Weiman Products Stove Deva 100 User Manual

Deva 100  
(8220)  
Wood-fired cookstove  
OWNER'S MANUAL  
INSTALLATION AND OPERATING  
INSTRUCTIONS  
CONTACT LOCAL AUTHORITIES HAVING  
JURISDICTION (BUILDING DEPARTMENT or FIRE  
OFFICIALS) ABOUT PERMITS REQUIRED,  
RESTRICTIONS AND INSTALLATION INSPECTION  
IN YOUR AREA.  
PLEASE READ THIS ENTIRE OWNER’S MANUAL BEFORE YOU INSTALL AND USE  
YOUR NEW Deva WOOD STOVE. To reduce the risk of fire, follow the installation instructions.  
Failure to follow these instructions may result in property damage, bodily injury, or even death.  
SAVE THESE INSTRUCTIONS FOR FUTURE REFERENCE!  
Deva 100 Model# 8220  
6400-40460  
Revised 10-12-07  
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TABLE OF CONTENTS  
INTRODUCING YOUR DEVA 100 COOKSTOVE ............................................................................ 4  
CODES...................................................................................................................................................... 5  
SAFETY INFORMATION............................................................................................................................. 5  
Periodic Checklist........................................................................................................................... 6  
Emergency Procedures.................................................................................................................... 7  
SPECIFICATIONS....................................................................................................................................... 8  
SETTING UP YOUR DEVA 100 COOKSTOVE.................................................................................. 9  
UNPACKING ............................................................................................................................................. 9  
INSTALLING YOUR STOVE........................................................................................................................ 9  
HEARTH REQUIREMENTS AND FLOOR PROTECTION .............................................................................. 10  
CLEARANCES TO COMBUSTIBLES .......................................................................................................... 10  
Components of a Venting System................................................................................................. 12  
Installing a Venting System.......................................................................................................... 13  
CONNECTING YOUR WOOD-FIRED COOKSTOVE ..................................................................................... 14  
Connecting to a Prefabricated Metal Chimney............................................................................. 14  
OPERATING YOUR DEVA 100 WOOD STOVE.............................................................................. 19  
CONTROLS AND FEATURES.................................................................................................................... 19  
CHOOSING FIREWOOD............................................................................................................................ 20  
BUILDING A FIRE................................................................................................................................... 21  
Building A Fire For Everyday Use............................................................................................... 21  
Burn Rate ...................................................................................................................................... 22  
Over-Fire Caution......................................................................................................................... 22  
Removal And Disposal Of Ashes ................................................................................................. 22  
MAINTENANCE ................................................................................................................................. 23  
Creosote Formation And Need For Removal ............................................................................... 23  
Gaskets.......................................................................................................................................... 23  
Glass.............................................................................................................................................. 24  
Cast Iron........................................................................................................................................ 25  
TROUBLESHOOTING........................................................................................................................ 25  
TROUBLESHOOTING GUIDE.................................................................................................................... 26  
REPLACEMENT PARTS & OPTIONAL ACCESSORIES ................................................................................ 27  
SAFETY LABEL....................................................................................................................................... 28  
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Introducing Your  
Deva 100 Wood-fired Cookstove  
cases with a special connector pipe and special  
Congratulations! You have just invested in a  
wall coverings as specified by this manual, the  
NFPA 211 codes, and your local authorities  
having jurisdiction.  
most unique wood burning cook stove – the  
Deva 100 from HearthStone Quality Home  
Heating Products Inc®. The Deva 100 Model  
8220 is a wood burning cook-stove. At 1.6 cubic  
feet firebox and 2.47 cubic feet oven capacity  
you can be proud to join the HearthStone family  
with our Premier Wood Burning Cookstove.  
The generous height allows for loading of wood  
through the front up to 17” inches long!  
Keep furniture, drapes, curtains, wood, paper,  
and other combustibles far away from the stove.  
Never install the cookstove in a location where  
gasoline, kerosene, charcoal lighter fluid or  
other flammable liquids are used or stored.  
SAFETY NOTICE:  
Your purchase insures years of clean,  
comfortable heat and cooking with minimal  
maintenance. The Deva 100 blends modern  
technology with the unique beauty of cast iron.  
We trust that you will appreciate the quality of  
our handcrafted product.  
A HOUSE FIRE MAY RESULT IF THIS  
COOKSTOVE IS NOT INSTALLED  
PROPERLY. FOR YOUR SAFETY,  
CAREFULLY FOLLOW THE  
INSTALLATION DIRECTIONS.  
CONTACT LOCAL BUILDING OR FIRE  
OFFICIALS ABOUT RESTRICTIONS  
AND INSTALLATION INSPECTION IN  
YOUR AREA.  
Please read this manual in its entirety. Its  
purpose is to familiarize you with your  
cookstoves safe installation, operation and  
maintenance. It contains information that will  
be useful to you now and in years to come, so  
keep it handy and refer to it as needed.  
Use these instructions as well as national, state,  
and local building codes to install your  
cookstove. Be sure to maintain the designated  
stovepipe and cookstove clearances to walls,  
ceilings, hearth, and other combustible surfaces.  
This will help reduce the risk of fire. Failure to  
follow these instructions can result in property  
damage, bodily injury, and even death.  
Locate your cookstove in a safe, convenient,  
open area; away from traffic flow, doors, and  
hallways; and near a chimney and chimney  
connector.  
Review the proper clearance  
measurements from combustible surfaces. You  
can safely reduce required clearances in most  
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The performance of your stove depends on  
many variables. Since all installations are  
unique, the general information and operating  
procedures presented here can only serve as  
useful if you have any questions; do not hesitate  
to contact your dealer for additional  
information.  
SAFETY INFORMATION  
Read and understand this Owner's Manual  
thoroughly before installing and using this  
stove.  
Make sure to install your stove:  
According to the manufacturer's  
recommendations.  
Validate your warranty - return your warranty  
registration card to HearthStone within 30 days  
of purchase to validate your warranty. Contact  
your dealer for any necessary warranty service.  
In accordance with all applicable codes.  
With the proper sized chimney.  
This cookstove is manufactured and warranted  
by:  
When using your stove:  
HearthStone Quality Home Heating  
Products Inc®  
Warn children and others unfamiliar with  
wood-fired cookstoves the danger of  
touching hot, radiating surfaces of your  
stove. For your additional safety, obtain  
hearth and stove guards through your local  
dealer. Keep pets away from the stove to  
prevent unnecessary hazards.  
CODES  
When you install your Deva, it is imperative  
that you adhere to all local codes, which can be  
obtained from either of the following two  
national sources:  
Burn natural wood only. Higher efficiencies  
and lower emissions result when burning  
air-dried, seasoned wood, as compared to  
green or freshly cut wood.  
American National Standards Institute, Inc.  
(ANSI)  
1430 Broadway  
New York, NY 10018  
Use caution when loading firewood into a  
hot stove.  
National Fire Protection Association, Inc.  
(NFPA)  
Battery March Park  
Keep the fuel loading door closed at all  
times except when loading wood.  
Quincy, MA 02269  
Keep the ash pan tray fully inserted.  
Avoid grease build-up when cooking on the  
top surface. Clean the surface regularly after  
using the cook top surface.  
Use care when cooking on the glass top.  
Scratching the surface will weaken and  
shorten the life of the glass. (Pick up your  
cooking pots pans instead of sliding them  
on the surface.)  
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Never modify this cookstove in any way.  
at least 36" (0.92 m) from the cookstove  
(See page 100 for more clearance to  
combustible information)  
Never burn kiln dried wood, painted or  
treated wood, solvents, trash, plywood,  
colored or glossy paper, artificial logs,  
cardboard, coal, garbage or driftwood.  
Especially, do not burn coal in this stove.  
Install a smoke detector.  
Keep a fire extinguisher handy.  
recommend the type rated "A B C."  
We  
Never Use gasoline type fuel, kerosene,  
charcoal lighter fluid, or other liquid fuels or  
solid fire starters to start or invigorate the  
fire. These fuels can possibly generate  
carbon monoxide, which can sap the supply  
of oxygen or even create an explosion.  
Keep all such materials away from the stove.  
Dispose of ashes properly. (See page 22)  
PERIODIC CHECKLIST  
Perform each of these tasks at the specified  
intervals. (While these are to be used as a rule of  
thumb, HearthStone recommends that  
a
Never use a wood grate andirons or other  
device to elevate the fire.  
qualified service technician should inspect your  
wood burning system approximately every other  
month during the heavy use season)  
Do not allow logs to rest against or  
otherwise come in contact with the glass  
when the door is closed.  
Every Week:  
Empty ashes from the firebox and ash pan,  
sooner if the firebox is full.  
Do not slam the door or use it to force wood  
in to the cookstove.  
Every Month:  
Visually inspect chimney connector and  
chimney for creosote; clean accordingly.  
ƒ Tap the outside of the pipe to feel for  
buildup of creosote. If the pipe feels  
hollow, your pipe is most likely clean  
and safe for use. If the pipe feels solid  
or full, it is probably full of creosote  
and should be cleaned before further  
use.  
Never over-fire your cookstove. (See page  
22)  
Never put articles of clothing or candles on  
a hot cookstove.  
Do not connect the cookstove to a flue that  
is serving another appliance.  
Every Other Month:  
Do not set any materials on the cook top  
that are not intended. The surface will  
become very hot during operation and even  
though ignition may or may not take place  
the heat will melt or burn most objects  
which may in turn drip into the firebox will  
may create an ignition.  
A visual inspection of the chimney  
connector and chimney for creosote is  
recommended depending upon your use of  
the stove.  
Check the fuel loading door seal using the  
"dollar bill test." (When the fire is out and  
the stove is cool, shut the door on a dollar  
bill. If the bill pulls out without any  
resistance, then your stove’s door isn't  
Other safety guidelines  
Keep all combustible items such as  
furniture, drapes, clothing, and other items,  
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sealed properly.) To tighten the seal, change  
the door gasket.  
2. Close the primary air control.  
Every Season:  
3. Close the stovepipe damper (if present).  
4. Keep all doors to the stove closed!  
Have a qualified service technician inspect your  
chimney and wood burning system.  
WARNING:  
Dismantle the chimney connector and clean  
it thoroughly. Replace any pieces that show  
signs of rust or deterioration.  
Inspect and, if necessary, clean your  
chimney.  
DO NOT ATTEMPT TO PUT OUT A  
STOVEPIPE OR CHIMNEY FIRE BY  
THROWING WATER ONTO THE  
STOVE, STOVEPIPE, OR CHIMNEY.  
THE  
EXTREMELY  
HIGH  
TEMPERATURE ASSOCIATED WITH  
SUCH FIRES CAN CAUSE INSTANT-  
ANEOUS STEAM AND SERIOUS  
BODILY HARM.  
Thoroughly clean out the inside of the stove.  
Inspect all door gasket material and replace  
if worn, frayed, cracked or extremely hard.  
Clean and inspect the oven and oven door  
components.  
Once the chimney fire has expired, leave the  
primary air control closed and let the fire in the  
stove die out completely. The cookstove should  
not be fired again until the stove, stovepipe, and  
chimney are all thoroughly inspected for any  
sign of damage. You must correct any damage  
EMERGENCY PROCEDURES  
If you have a stovepipe or chimney fire, follow  
these instructions:  
before  
using  
your  
cookstove  
again.  
1. If the fire is too threatening, leave the area  
and call the fire department immediately! If  
not, perform the next three steps.  
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Height: 33-3/4" (85 cm)  
Width: 40” (102 cm)  
Depth: 23 3/4" (60 cm)  
Specifications  
Oven Capacity: 2.47 cubic feet  
Firebox Capacity  
1.6 cubic feet  
Fuel loading door dimension: 7”x 9-3/4”  
(18 cm x 25 cm)  
Maximum Heat Output: 46,000 BTUs per  
hour of cordwood (based  
on independent laboratory  
test results)  
Stovepipe Size  
6" (15.2 cm) diameter  
Maximum Log Length: 17" (43 cm) fuel  
loading door  
33-1/2"  
23-1/4"  
40"  
6-3/4  
7
6
6"  
6"  
23-3/4  
2-1/2  
33-3/4  
17-3/4  
26-3/4  
Front  
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Setting Up Your Deva  
Wood Stove  
Read this chapter to obtain  
understanding of how to properly install your  
stove.  
a
sound  
UNPACKING  
HearthStone packages your Deva 100 cookstove  
with the greatest care, so that it ships safely.  
Under certain circumstances, however, damage  
can occur during transit and handling. When  
you receive your cookstove, unpack it carefully,  
inspecting your stove and all parts for damage.  
Also, make sure that all parts are included in the  
box. If any parts are damaged or missing,  
please contact your dealer immediately.  
If you use a close clearance connector pipe, it  
must be tested to UL standards and listed.  
Check the listing for your pipe for actual  
clearances.  
The diagrams in this manual  
represent typical installations, but are specific to  
the Simpson Dura-Vent DVL brand. Clearances  
cannot be reduced without the use of close  
clearance connector pipe and/or by protecting  
the surfaces per NFPA 211 standards.  
INSTALLING YOUR STOVE  
The Deva 100 is not approved for installation  
in a mobile home.  
CLEARANCES TO NFPA 211  
PROTECTED SURFACES  
The Deva 100 Cookstove does not require the  
use of additional outside air for combustion.  
There is no kit available for this installation so  
please keep this in mind when installing and  
planning your Deva 100.  
You can reduce the clearances to combustible  
surfaces by using any National Fire Protection  
Agency (NFPA) approved wall protection  
system.  
Please refer to NFPA 211 for  
First you must decide where your stove will  
reside. After choosing an appropriate spot,  
inspect this location to make sure that the stove  
will have enough clearance to combustible  
materials. These combustibles can include  
walls, floor, ceiling, cabinets, fireplace, and  
chimney. You must carefully consider the  
clearances to all of these combustibles before  
actually connecting your cookstove. When  
considering these clearances, also decide the  
kind of floor the stove will rest on. Depending  
on your floor, you can install your stove as it is,  
or use a floor protector, some types of flooring  
may require additional floor protection.  
specifications and complete details. You can  
obtain this information directly from NFPA.  
National Fire Protection Agency  
Batterymarch Park  
Quincy, MA 02269  
1-800-344-3555  
1-617-770-3000  
Please use this section to plan how to locate  
your stove.  
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determine the overall R-value of the  
layers.  
If the overall R-value of your setup is greater  
than the R-value of the specified floor protector,  
then your setup is acceptable.  
HEARTH REQUIREMENTS AND FLOOR  
PROTECTION  
Install your stove on the following:  
A non-combustible floor protector that you  
obtain from your dealer, or any other  
noncombustible material. A floor protector  
is any noncombustible surface laid on the  
floor underneath the stove that extends, 16  
inches -US (or 46 cm in Canada) beyond the  
fuel loading door and 8 inches (20 cm)  
beyond each side of the cook stove. (See  
Figure 1) The hearth protection for your  
Deva 100 must have an R-value of at least  
0.89 or be a UL Listed floor protection.  
If venting the unit using the rear exit, floor  
protection must extend 2" on either side of pipe.  
8
23-3/4  
39-3/4(US)  
41-3/4(CAN)"  
An example of a non-combustible floor  
protector would be a hearth constructed with a  
continuous layer of a listed backer board (such  
as Wonder-Board or Durock) used for ember  
protection with a tile, brick, slate, or another  
noon-combustible facing.  
16 (US)  
18 (CAN)"  
56"  
For horizontal chimney connector installations,  
the floor protection must be installed beneath  
the connector and 2” beyond each side.  
Figure 1. Hearth Protection for top vent installations  
Floor protector’s come with various types of  
specifications. To convert a floor protector’s  
specification to an R-value, do one of the  
following:  
CLEARANCES TO COMBUSTIBLES  
If the R-value is given, use that value—  
no conversion is needed.  
If a K-factor is given with a required  
thickness (T) in inches, use this formula:  
R-value = 1/K x T  
Please use this section to plan the layout  
for your stove. Consider clearance of pipe  
to combustibles and cookstove to  
combustibles.  
If a C-factor is given, use the formula:  
R-value = 1/C  
You must follow minimum clearances for the  
Deva 100 cookstove to combustibles such as  
walls and ceilings. You may reduce the general  
clearances if installing the stove near Protected  
Surfaces.  
To determine the R-value of the proposed  
alternate floor protector:  
Use either the K-factor or the C-factor  
formula explained above to convert  
specifications not expressed as R-values.  
For multiple layers of floor protectors,  
simply add the R-values of each layer to  
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Figure 2. Clearance to Combustibles  
MINIMUM CLEARANCES TO COMBUSTIBLES (from closest point of stove)  
Clearances  
Single wall connector  
Top Exit Rear Exit  
Double walls connector  
Top Exit Rear Exit  
(in)  
(cm)  
(in)  
(cm)  
(in)  
(cm)  
(in)  
(cm)  
A
B
C
10  
10  
16  
26  
26  
41  
4
4
16  
11  
11  
41  
4
4
14  
11  
11  
36  
4
4
16  
11  
11  
41  
19.5  
50  
n/a  
n/a  
D
21.5  
55  
n/a  
n/a  
Top exit connector  
ALCOVE  
Clearances  
Single wall connector  
Double wall connector)  
(in)  
7
(cm)  
18  
(in)  
4
(cm)  
11  
A
B
C
D
16  
41  
14  
14  
36  
36  
16  
41  
19.5  
50  
21.5  
55  
Alcove requirements  
Maximum alcove depth is 48”/122cm  
Minimum alcove height is 96”/ 2439cm  
Minimum alcove width is 63”/ 160cm (with single wall connector)  
Minimum alcove width is 58”/ 147cm (with double wall connector)  
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CHIMNEY CONNECTOR  
CLEARANCE TO COMBUSTIBLES  
SINGLE WALL CONNECTOR  
DOUBLE WALL CONNECTOR  
install your stove safely. To protect against the  
possibility of a house fire, you must properly  
install and constantly maintain the venting  
system. Upon inspection, immediately replace  
rusted, cracked, or broken components.  
VENTING COMPONENTS AND  
CONFIGURATION  
COMPONENTS OF A VENTING SYSTEM  
The chimney connector is the stovepipe from  
the woodstove to the chimney. The chimney  
connector stove pipe must be 6" (152 mm)  
diameter, 24 MSG or 25 MSG blued steel  
connector pipe. Do not use aluminum or  
galvanized steel pipe - they cannot withstand  
the extreme temperatures of a wood fire.  
DO NOT CONNECT THIS UNIT TO A CHIMNEY  
FLUE SERVING ANOTHER APPLIANCE  
The complete venting system consists of several  
components: chimney connector, wall thimble,  
wall pass-through, chimney, and liner. It is  
absolutely necessary that if you install all of  
these components, they must remain within the  
clearances to combustibles discussed earlier to  
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You must use one when connecting through  
a wall or ceiling to a prefabricated chimney.  
o Double wall connector (close clearance  
pipe) which must be used with a listed  
factory-built “Type HT" chimney and  
may also be used with a masonry  
chimney to reduce clearances, is available  
from several manufacturers, your dealer  
can help you choose. Some air insulated  
connector pipe models available are:  
Simpson Dura Vent DVL, Metalbestos  
DS. The following models have  
acceptable close clearance connector pipe  
for the Deva 100; Security, GSW and  
Ameritec.  
Only install this stove to a lined masonry  
chimney or an approved high temperature  
prefabricated residential type building  
heating appliance chimney. Do not connect  
this stove to a chimney serving another  
appliance; you will compromise the safe  
operation of both the wood cookstove and  
the connected appliance.  
WARNING:  
DO NOT CONNECT THIS APPLIANCE TO ANY  
AIR DISTRIBUTION DUCT OR SYSTEM.  
o Chimney connector shall not pass  
through floor or ceiling, nor any attic  
or roof space, closet or similar  
A liner is the UL 1777 or ULC S635 (for  
factory built fireplace or masonry) chimney.  
concealed space.  
Where passage  
through wall or partition of  
a
You must connect your stove to a chimney  
comparable to those recommended in this  
manual. Do not use stovepipe as a chimney or  
liner system. Use stovepipe for freestanding  
installations only to connect the stove to a  
proper chimney.  
combustible construction is desired, the  
installation shall conform to NFPA 211  
or CAN/CSA - B365.  
oIt is very important to follow minimum  
clearances for chimney connectors to  
combustibles such as walls and  
ceilings when installing the stove near  
INSTALLING A VENTING SYSTEM  
non-combustible surfaces.  
chimney connector clearances are  
outlined below. The single wall  
Typical  
Stovepipe sections must be attached to the stove  
and to each other with the crimped end toward  
the stove. If creosote builds up, this allows the  
creosote to run into the stove and not the outside  
of the stovepipe and onto the stove.  
clearances are generic; the Double wall  
clearances are for Simpson Dura Vent  
DVL,  
CHECK  
THE  
SPECIFICATIONS FROM THE  
MANUFACTURER OF YOUR  
CONNECTOR.  
Secure all venting joints. Attach the stovepipe to  
the stove's flue collar, with at least three sheet  
metal screws. Install #10 x 1/2" (3 mm x 13  
mm) sheet metal screws into the holes pre-  
drilled in the flue collar.  
A thimble is a manufactured (or site-  
constructed) device installed in combustible  
walls through which the chimney connector  
passes to the chimney. It keeps the walls  
from igniting. You must use a wall thimble  
You can simplify connecting stovepipe by using  
additional accessories such as telescoping pipes,  
slip-connectors or clean-out tees.  
These  
when installing  
a
chimney connector  
accessories ease the inspection of your chimney,  
as well as allowing you to easily dismantle the  
stovepipe (without moving the cookstove) when  
you periodically inspection the stovepipe  
connection and chimney.  
through a combustible wall to the chimney.  
A wall pass-through (or chimney support  
package) also keeps the walls from igniting.  
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instructions. Use only Type HT (2100 deg. F),  
prefabricated metal chimneys listed per UL 103  
or ULC S629 standards.  
Install the stove as close as practical to the  
chimney, while maintaining all proper  
clearances. Install stovepipe that is as short and  
as straight as possible. Horizontal runs of  
stovepipe should always rise away from the  
stove a minimum of 1/4" per foot (21mm/m).  
WARNING:  
DO NOT CONNECT THE STOVE TO A  
CHIMNEY FLUE SERVING ANOTHER  
APPLIANCE.  
Long runs of stovepipe to increase heat  
dispersal are not recommended. Using longer  
lengths of stovepipe or more connecting elbows  
than necessary increase the chances of draft  
resistance and the accumulation of creosote  
buildup.  
Make sure the size of the chimney’s flue is  
appropriate for the Deva 100. The Deva 100  
requires a 6" (152 mm) inside diameter flue for  
new installations. A 6” diameter flue provides  
adequate draft and performance. You can use  
an 8" (203 mm) diameter existing flue with a  
reducer. An oversized flue contributes to  
creosote accumulation. (In this case, bigger is  
NOT better.)  
In general, you do not need to install a stovepipe  
damper with the Deva. Some installations,  
however, could benefit from a stovepipe  
damper, such as a tall chimney which can create  
a higher than normal draft. In such cases, a  
damper can help regulate the draft. The Deva  
requires a draft between 0.06" w.c. and 0.1" w.c.  
For drafts above 0.1" w.c, install a stovepipe  
damper. Locate your local HearthStone dealer to  
purchase a draft gauge to measure the draft of  
your chimney and flue system.  
When purchasing a prefabricated chimney to  
install with your stove, be sure to also purchase  
from the same manufacturer, the wall pass-  
through (or ceiling support package), "T"  
section package, fire-stops (when needed),  
insulation shield, roof flashing, chimney cap,  
and any other needed accessories. Follow the  
manufacturer’s instructions when installing the  
chimney and accessories. In addition, be sure to  
maintain all manufacturers’ recommendations  
for the proper clearances to the chimney.  
Remember, the NFPA has recommended,  
minimum clearances for chimney connectors to  
combustibles such as walls and ceilings.  
There are two ways to install a prefabricated  
metal chimney:  
CONNECTING YOUR WOOD-FIRED  
COOKSTOVE  
An interior installation where the chimney  
passes inside the residence through the  
ceiling and roof.  
You can install your Deva 100 to a prefabricated  
metal chimney or a masonry chimney.  
CONNECTING TO A PREFABRICATED  
METAL CHIMNEY  
An exterior installation where the chimney  
passes through the wall behind the stove  
then up the outside of the residence.  
When connecting the Deva 100 to  
a
prefabricated metal chimney, you must follow,  
precisely, the manufacturer's installation  
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Extended Roof  
Support Bracket  
Chimnet Cap  
Storm Collar  
Chimney Cap  
Storm Collar  
(Conduit  
Adjustable Roof  
Flashing  
not included)  
Adjustable Roof  
Flashing  
Attic Insulation Shield  
Firestop Radiation  
Twist-Lock  
Shield  
Clay tile or  
other Liner  
Chimney Sections  
Chimney Sections  
Firesafe Enclosure  
Masonry Chimney  
Tee clean-out  
Support Box and Trim  
Collar with built-in  
Starter section  
Wall Thimble  
Stovepipe  
Tee  
Access door  
Chimney pipe through Clay tile  
or other Lined Masonry Chimney  
Two story house installation with attic.  
Chimnet Cap  
Storm Collar  
Chimnet Cap  
Storm Collar  
Adjustable Roof  
Flashing  
Adjustable Roof  
Flashing  
Chimney Sections  
Chase Enclosure  
Insulation  
Shield  
Support Box  
with built-in  
Starter  
Stovepipe  
Wall Strap  
section  
Wall Thimble  
Tee  
Tee clean-out  
Access door  
Tee Support Bracket  
Chimney through outer wall with enclosed chase.  
Chimney is supported by Tee Support Bracket.  
One story house installation with attic.  
Chimney is supported by Ceiling.  
Whenever possible, choose an interior chimney.  
An interior chimney heats up more quickly and  
retains its heat; thus promotes a better draft and  
discourages the formation of creosote. An  
exterior chimney does not benefit from the  
warmth of being surrounded by the building, so  
it typically operates at lower flue temperatures  
REVERSAL OF THE FLUE COLLAR  
In order to reverse the flue collar to vent the  
stove straight out the back, follow these simple  
steps;  
1) Using a 10mm wrench, or socket. Locate  
and remove the four bolts holding the  
flue collar in place. Once all four bolts  
are removed pull the collar away from  
the stove. Inspect the gasket, ensuring it  
is in place, and in working order.  
than an interior chimney.  
An exterior  
chimney’s draft is not as strong and may  
experience increased creosote accumulation.  
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2) Locate and remove the four bolts that  
hold the block-off plate on the back of  
the stove. Remove the plate.  
An oversized flue will contribute to the  
accumulation of creosote.  
Use the following checklist to ensure that your  
masonry chimney meets these minimum  
requirements:  
3) Place the flue collar on the back of the  
stove over the rear flue exit with the  
gasket side towards the stove. Rotate the  
collar so the 3 chimney connector screws  
are easiest to access when necessary to  
install later. Replace the four bolts using  
the 10mm wrench.  
Chimney wall construction:  
Brick or modular block at least 4" (102 mm)  
thick.  
A rubble or stone wall at least 12" (305 mm)  
thick.  
4) Place the cover plate over the flue exit  
on the top of the stove, using the same  
four bolts that were removed.  
Flue liner:  
Minimum thickness of 5/8" (16 mm).  
Installed with refractory mortar.  
At least 1" (25 mm) air space.  
An equivalent flue liner must be a listed  
chimney liner system meeting type HT  
requirements or other approved material.  
CONNECTION TO A MASONRY CHIMNEY  
Consider two primary elements when  
connecting your stove to a masonry chimney:  
the chimney itself and the thimble where the  
stovepipe connects to the chimney. Use only  
Code approved masonry chimneys with a flue  
liner.  
Interior chimney requirements:  
At least 2" (51 mm) clearance to  
combustible structure  
Fire stops must be installed at the spaces  
where the chimney passes through floors  
and/or ceiling.  
Before connecting to a masonry chimney, hire a  
professional to examine the chimney for cracks,  
loose mortar, and other signs of deterioration  
and blockage. If the chimney needs repair,  
complete the project before installing and using  
your stove. Do not install your stove until the  
chimney is safe for use.  
Insulation must be 2" (51 mm) from the  
chimney.  
Exterior chimney requirements:  
At least 1" (25 mm) clearance to  
combustible structure.  
Make sure the chimney’s cleanout is complete  
and working properly. To avoid a loss of draft,  
the cleanout must close off completely. If  
allowed to cool, your stove will perform poorly  
and creosote will build up in the chimney.  
Make sure the size of the chimney’s flue is  
appropriate for this stove and that it is not too  
large. Use a masonry chimney with an 8" x 8"  
(203 mm x 203 mm) tile size for best results.  
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At least 2 feet (0.6 m) higher than any part  
of the roof within 10 feet (3 m) measured  
horizontally from the top of the chimney.  
Chimney  
height  
requirements:  
(See  
Illustration)  
At least 3 feet (0.9 m) higher than the  
highest part of the roof opening through  
which it passes.  
This stove requires a minimum chimney height  
of 13 feet (4 m). The maximum allowable  
chimney height is 30 feet (9 m).  
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Flue Bypass  
Fuel Loading  
Door  
Oven Door  
Ash Pan  
Door  
Oven  
Thermometer  
Primary Air  
Control  
Figure 2 Controls and Features  
Operating Your Deva  
Wood Stove  
WARNING:  
DO NOT INSTALL IN A SLEEPING ROOM  
center of your stove that pushes and pulls in and  
out. To open the bypass, pull the handle out.  
This opens a “bypass” channel that allows the  
hot gases to heat up the chimney quicker. This  
bypass allows for a direct outlet of the flue  
gases and smoke. With the bypass closed the  
gases follow the normal route around the oven  
and then out. You should keep the bypass open  
until your flue has established a draft. Once a  
draft has been established push the bypass  
closed. This will ensure the most efficient use of  
your Deva.  
WARNING:  
HOT WHILE IN OPERATION.  
KEEP  
CHILDREN, CLOTHING AND FURNITURE  
AWAY. CONTACT MAY CAUSE SKIN BURNS.  
Please read this entire chapter before lighting  
your first fire. It explains the controls and  
features of your wood stove, how to choose  
firewood, and how to use your stove on a daily  
basis.  
*Burning the Deva 100 with the bypass open  
will not allow the oven to reach maximum  
temperatures.  
CONTROLS AND FEATURES  
Before lighting any fires, become familiar with  
the location and operation of your stove's  
controls and features and learn how to use them.  
For your own safety, do not modify these  
features in any way.  
FUEL LOADING DOOR HANDLE: The fuel  
loading door allows you to load wood into your  
stove. To open the door, lift the handle to the 9  
o’clock position and pull the door. To latch the  
door, lower the handle to the 6 o’clock position.  
Pull gently on the door to make sure it is  
properly latched.  
FLUE BYPASS SYSTEM: When starting a fire  
in a cold Deva 100 you will need to use the flue  
bypass system. This is the handle at the top  
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PRIMARY AIR CONTROL: This feature is  
located on the lower portion of the ash door of  
the stove. The primary air control allows you to  
regulate the amount of air entering the firebox.  
Generally speaking, the more air allowed into  
the firebox, the faster and hotter the rate of burn;  
conversely, less air creates a slower burn. Push  
the lever to the left to open the primary air  
control; push the lever to the right of the stove  
to close the primary air control.  
Softwoods generally burn hotter and faster,  
while hardwoods burn longer and produce more  
coals. Density and moisture content are two  
critical factors to consider when purchasing  
wood for your stove.  
The following is a list of wood species and their  
relative BTU (British Thermal Unit) content.  
The higher the BTU the longer the burn.  
Firewood with higher BTUs is generally  
considered more ideal for a wood stove.  
ASH PAN: The ash pan is located under the  
firebox door. The ash pan collects burned ash  
from a fire and allows you to conveniently  
remove the ash from your wood stove. The ash  
pan is easy to remove. Sift the ashes across the  
grate and into the ash pan, then rotate the ash  
door handle to the 9:00 o’clock and pull to open.  
Remove the ash pan by grabbing the handle and  
sliding it out carefully. After you have disposed  
of the ashes, push the ash pan all the way into  
the stove and close the ash door by turning the  
handle to the 6 o’clock position.  
HIGH: Apple, Black Birch, Hickory, Locust,  
White Oak, Black Beech, Mesquite  
MEDIUM HIGH: White Ash, Beech, Yellow  
Birch, Sugar Maple, Red Oak  
MEDIUM LOW: Black Ash, White Birch, Grey  
Birch, Elm, Norway Pine, Pitch Pine, Black  
Cherry, Soft Maple, Tamarack  
LOW: White Pine, White Cedar, Balsam Fir,  
Remove ashes when the stove is cold. If the ash  
pan is warm, use protective fireplace gloves.  
Exercise extreme caution when handling,  
storing or disposing of ashes.  
Spruce, Aspen, Basswood, Butternut, Hemlock  
Moisture content also plays a key role in the  
performance of your stove. Wood freshly cut  
from a living tree (green wood) contains a great  
deal of moisture. As you might expect, green  
wood has difficulty burning and should be  
seasoned before using it in your cookstove. To  
properly season green wood, it should be split,  
stacked and allowed to air dry for a period of  
one year.  
CHOOSING FIREWOOD  
Your Deva 100 cookstove is designed to only  
burn firewood-also known as cordwood.  
CAUTION:  
DO NOT USE CHEMICALS OR  
FLAMMABLE FLUIDS SUCH AS  
GASOLINE, NAPHTHA, KEROSENE,  
CHARCOAL LIGHTER FLUID OR  
ENGINE OIL TO START A FIRE. DO  
NOT USE CHARCOAL, PELLETS,  
COAL, ARTIFICIAL LOGS OR ANY  
OTHER MATERIALS AS FUEL; THEY  
Stack the firewood on skids or blocks to keep it  
off the ground, cover only the top of the stack.  
Plastic or tarps that cover the sides of the  
woodpile trap moisture and prevent the wood  
from drying. As for stacking, an old Vermonter  
said, "The spaces between the logs should be  
large enough for a mouse to get through, but not  
for the cat that's chasing it."  
ARE NOT SAFE.  
GARBAGE.  
DO NOT BURN  
Firewood should not be stored within the stove's  
specified clearances to combustible materials.  
The quality of your firewood affects heat output,  
duration of burn and performance of your stove.  
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4. Light the paper under the kindling.  
Leave the door slightly ajar momentarily  
until the kindling has started to burn and  
draft begins to pull.  
BUILDING YOUR FIRST FIRE  
Once you understand the controls of your wood  
stove and have chosen the appropriate firewood,  
you are ready to start a fire.  
5. Close the door and allow the fire to burn.  
When you light your first fires, the wood stove  
will emit some smoke and fumes. This is  
normal “off-gassing” of the paints and oils used  
when manufacturing the wood stove. If you  
find it necessary, open a few windows to vent  
your room. The smoke and fumes will usually  
subside after 10 to 20 minutes of operation. The  
odor and smoke will end once the stove is  
“cured”.  
6. Once the kindling is burning, open the  
door and add logs, small at first, to build  
the fire up. Otherwise, keep the fuel  
loading door and ash door closed while  
the stove is in use.  
Do not open the fuel loading door  
with the bypass closed!  
The first fires may produce other odors from  
impurities that exist in the area immediately  
surrounding the stove. Some of these impurities  
can be cleaning solvents, paint solvents,  
cigarettes, smoke, pet hair, dust, adhesives, a  
new carpet, and new textiles. These odors will  
dissipate over time. You can alleviate these  
odors by opening a few windows or otherwise  
creating additional ventilation around your  
stove.  
7. Close the bypass system by pushing the  
handle all the way in.  
8. Once the fire is burning well, use the  
primary air control to regulate the  
desired rate of burn. Pushing the lever  
to the left of the stove opens the  
PRIMARY AIR CONTROL for a high  
rate of burn or pushing it to the right of  
the stove for a low rate of burn.  
BUILDING A FIRE  
9. The flue bypass is used to control the  
cook top and oven temperature.  
1. Open the door and place five or six  
double sheets of tightly twisted  
newspaper in the center of the firebox.  
Arrange kindling in a crisscross pattern  
over the newspaper. Kindling should be  
approximately ten pieces, 1/2" (13 mm)  
in diameter and 10" to 17" (254 to 431  
mm) long.  
Note: When opening the door to reload or  
re-arrange logs, it is advisable to open the  
door just a crack, pause for a moment,  
then open the door completely. This  
procedure will allow the firebox to clear  
of smoke before the door is opened fully.  
You must open the flue bypass system  
prior to opening your fuel loading door.  
Also, reloading on a bed of hot, red coals  
reduces smoking time and will bring fresh  
fuel up to a high temperature rapidly.  
2. Open the flue bypass system by pulling  
the handle out completely. (as described  
on page 18)  
3. Fully open the primary air control by  
pushing the lever toward the left of the  
stove.  
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the fuel loading door, or ash pan door in the  
open position.  
BURN RATE  
HIGH BURN: Fully load the firebox with wood  
on a bed of hot coals or on an actively flaming  
fire and fully open the primary air control. A  
high burn rate is recommended once or twice a  
day to fully heat the stovepipe and chimney,  
Monitoring the temperature is the best way to  
determine that the stove is over-firing. If you  
suspect that your stove is over-firing, contact  
your dealer immediately. Damage done by  
over-firing is not covered by your warranty.  
Results of over-firing can include: warped or  
burned out internal parts, cracked refractory,  
discolored or warped external parts, and  
damaged enamel.  
which  
will  
help  
minimize  
creosote  
accumulation.  
MEDIUM BURN: Set the primary air control to  
a mid-range setting appropriate for the heating  
needs of the area being heated. A medium burn  
rate should be the typical setting and is  
preferable if the stove is to be left unattended.  
NOTE: ANY SYMPTOMS OF OVER-FIRING  
WILL VOID YOUR WARRANTY!!  
LOW BURN: Close the primary air control for a  
low burn rate. A low burn rate over extended  
periods of time is not advisable as it may  
promote the accumulation of creosote. The  
venting system should be inspected frequently if  
low burn rates are maintained consistently.  
REMOVAL AND DISPOSAL OF ASHES  
Ashes should be removed when the stove is  
cold. Use protective fireplace gloves when the  
pan is warm. Exercise extreme caution when  
handling, storing or disposing of ashes.  
OVER-FIRE CAUTION  
To remove ashes from the firebox, sift the ashes  
across the ash grate using a poker or other  
suitable implement. Remove the ashes by  
pulling the handle on the ash pan and sliding it  
carefully out. Dump the ashes as described  
below. Re-insert the ash pan by pushing it in all  
the way. Be sure that the ash pan has been  
pushed firmly into place. Alternately, the ashes  
can be removed with a shovel through the fuel  
loading door.  
Over-firing means the stove is operating at  
temperatures  
above  
the  
recommended  
temperatures outlined above in the BURN RATE  
section. Over-firing should be carefully avoided  
since it will cause damage to the stove.  
Symptoms of over-firing include short burn  
times, a roaring sound in the stove or stovepipe,  
and discoloration of the stovepipe.  
Over-firing can be caused by excessive draft,  
inappropriate fuel, and operator error. Correct  
an over-fire situation as follows:  
EXCESSIVE DRAFT: Contact your dealer to  
have a draft reading taken. Any draft in excess  
of 0.1 wc requires a damper in the stovepipe.  
Some installations may require more than one  
damper.  
INAPPROPRIATE FUEL: Do not burn coal,  
kiln dried lumber, wax logs or anything other  
than natural cordwood.  
OPERATOR ERROR: Make sure all the gaskets  
are in good condition. Replace worn out or  
compressed gaskets. Do not burn the stove with  
Ashes should be dumped from the ash drawer  
into a metal container with a tight fitting lid. Do  
not place any other items or trash into the metal  
container. Replace the lid onto the container  
and allow the ashes to cool. Do not place the  
ash disposal container on a combustible surface  
or vinyl flooring, as the container will be hot!  
Pending disposal, place the closed ash container  
on a noncombustible floor or on the ground,  
well away from all combustible materials.  
Ashes should be retained in the closed container  
until all cinders have thoroughly cooled.  
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Cooler surfaces tend to build creosote deposits  
quicker, so it is important to check the chimney  
at the top (where it is coolest) as well as from  
the bottom near the stove.  
Ashes should NEVER be placed in wooden or  
plastic containers, or in paper or plastic bags, no  
matter how long the fire has been out. Coals  
within a bed of ashes can remain hot for several  
days once removed from the firebox.  
Accumulated creosote should be removed with a  
cleaning brush specifically designed for the type  
of chimney in use. A certified chimney sweep  
should be used to perform this service. Contact  
your dealer for the name of a certified chimney  
sweep in your area (your dealer may be a  
certified sweep!).  
MAINTENANCE  
CREOSOTE FORMATION AND NEED FOR  
REMOVAL  
When wood is burned slowly, it produces tar  
and other organic vapors, which combine with  
expelled moisture to form creosote. These  
creosote vapors condense in the relatively cool  
chimney flue of a slow-burning fire. As a  
result, creosote residue accumulates on the flue  
lining. When ignited, this creosote makes an  
extremely hot fire, which may damage the  
chimney or even destroy the house.  
GASKETS  
Gasket material should normally be replaced  
every two to three seasons, depending on stove  
use. If the door seal is loose, a new gasket will  
assure a tight seal and improved stove  
performance. Contact your dealer for a gasket  
kit, which includes instructions, and gaskets for  
your stove.  
To replace the fuel loading door gasket, first  
remove the old gaskets with a utility or putty  
knife. Clean all gasket channels with a wire  
brush. Apply gasket cement to the channels and  
push the new gasket into place without  
stretching the gasket material. The door should  
be shut immediately to fully press the gasket  
into place and assure a positive seal.  
To prevent the buildup of creosote:  
1. Burn the stove with the primary air  
control fully open and the flue bypass  
open for 30 minutes daily to burn out  
creosote deposits from within the stove  
and the venting system.  
2. After reloading with wood, burn the  
stove with the primary air control fully  
open for 20 to 30 minutes. This manner  
of operation ensures early engagement  
of the secondary combustion system  
which, when engaged, minimizes  
creosote buildup in the chimney.  
We require the use of the following gaskets:  
FUEL LOADING DOOR: 40" (102 cm)  
Length, 1/4" Diameter, Low Density Black  
Rope  
FUEL LOADING GLASS: 40" (102 cm)  
Length, 3/4" adhesive backed flat tape  
The stovepipe connector and chimney should be  
inspected regularly during the heating season to  
determine if a creosote build-up has occurred.  
If a creosote residue greater than 1/4" (6 mm)  
has accumulated, it should be removed to reduce  
the risk of a chimney fire.  
ASH PAN DOOR:  
40" (102 cm)  
Length, 1/4" Diameter, Low Density, Black  
Rope  
REVERSIBLE FLUE: 28" (71 mm) Length,  
1/4" Diameter, Low Density, Black Rope  
The venting system must be inspected at the  
stove connection and at the chimney top.  
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accompanied with instructions and everything  
needed for the repair. If you replace the glass  
yourself, wear work gloves and safety glasses.  
GLASS  
Do not operate the stove with a broken door  
glass. Do not abuse the fuel loading door by  
striking or slamming it.  
The procedure for the fuel loading door glass and glass  
gasket replacement is as follows:  
1. Remove the top hinge straight up and away from  
the stove.  
2. Remove the door by pulling it up and away from  
the stove.  
2. Place the door face down on a flat, smooth  
surface.  
3. Apply penetrating oil to the 2 screws in the  
retention frame. Remove the 2 screws. Separate  
the cast iron window frame from the door.  
4. Carefully lift the damaged glass from the door  
and discard.  
5. Peel the paper backing from the tape gasket.  
Apply the new gasket to the new glass as  
illustrated above.  
When necessary, the glass can be cleaned with  
low alkaline content commercial stove glass  
cleaners, which are available from your local  
dealer. Never attempt to clean the glass while  
the fire is burning or the glass is hot. Following  
the instructions provided with the cleaner can  
clean most deposits. To clean heavier deposits,  
remove the door from the cookstove and lay the  
it face down on a workbench or table. Apply  
the cleaner to the glass and allow it to set for a  
few minutes. By laying the door flat, it will  
allow the cleaner to penetrate rather than  
running off the surface of the glass. Wipe the  
cleaner off with a soft cloth.  
6. Place the gasketed glass onto the door.  
7. Screw the window frame back on the door.  
8. Install the door.  
MAINTENANCE OF THE GLASS COOK TOP  
Be sure utensils have no rough spots to scratch  
the surface. Be sure the surface is clean before  
the fire is started. Avoid spills and boil-overs by  
turning down heat to lowest possible setting for  
cooking task, and by using large enough pan.  
Wipe up wet spots promptly, being careful to  
avoid steam burns. Don't cook with foil on the  
glass cook top. It could be damaged by foil  
melting onto it. Cover pans to prevent spatters.  
Important: scratching or etching the  
glass will weaken the integrity of the  
glass. Do not use a razor blade, steel  
wool, or any other abrasive material to  
clean the glass. Use low alkaline content  
cleaners only.  
CLEANING OF THE GLASS COOK TOP  
Special care should be taken when removing hot  
substances. Turn off all surface units affected by  
the spillover and remove the hot pans. Wearing  
an oven mitt to hold the scraper, scrape the spill  
to a cool area of the cook top and use a paper  
towel to remove any excess. Do not continue to  
use the soiled area until all the spillover has  
been removed. A couple of recommended cook  
The fuel loading door glass is a ceramic, shock-  
resistant glass, made specifically for use in  
wood-burning stoves.  
Do not use any  
replacement glass other than the ceramic glass  
manufactured and supplied for use in this  
cookstove. Replacement glass is available  
through your local dealer.  
top cleaners are:  
Weiman Cooktop Cleaning Creme  
Cera Care  
Hopes Cooktop Cleaning Creme  
The fuel loading door glass should be replaced  
immediately if broken. Contact your local  
dealer for replacement glass, which is  
Cerama Bryte"  
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house may be inadequate. This phenomenon of  
air starvation within the building can be  
exacerbated if exhaust fans, such as clothes  
dryers, bathroom fans or cook-stove exhaust  
fans, are in operation within the home. The  
need for additional air may be accommodated  
by opening a window to provide the adequate  
air.  
CAST IRON  
Exterior cast iron parts are porcelainized with an  
enamel finish. Use a damp sponge to wipe  
clean. Dry the cast iron thoroughly to prevent  
rusting.  
Enamel castings can be cleaned with a standard  
glass cleaner. With time and use, a very fine,  
subtle network of crazed lines may appear  
seemingly beneath the surface of the enamel.  
Crazing is a natural predictable process and  
does not represent a flaw.  
TALL TREES OR BUILDINGS: These  
obstructions, when located in proximity to the  
top of the chimney can cause chronic or  
occasional downdrafts. When selecting a site  
for a new chimney, take care to consider the  
placement of other objects in the vicinity of the  
proposed chimney location.  
TROUBLESHOOTING  
Most are correctable and generally require only  
a minor adjustment of the stove, installation, or  
operating technique. In cases where weather  
WIND VELOCITY: Generally, the stronger  
and steadier a wind, the stronger (better) the  
draft. However, "gusty" wind conditions may  
cause erratic downdrafts.  
conditions  
dramatically  
affect  
stove  
performance, the problems are typically  
temporary and solve themselves once the  
weather changes.  
BAROMETRIC PRESSURE:  
drafts are typically sluggish on balmy, wet or  
muggy days. This is a weather-related  
Chimney  
One common cause of poor performance is an  
oversized chimney flue. Oversized chimney  
flues result in decreased pressure, which  
prevents the smoke from rising out the chimney.  
Oversized flues are also more difficult to heat  
effectively, especially when burning a high  
efficiency stove. Cool flue temperatures inhibit  
the establishment of a strong draft (and  
encourage the accumulation of creosote). The  
lack of a strong draft will cause the fire to die  
down and may even force the smoke to pour  
into the room.  
phenomenon, which generally is self-correcting  
as the weather changes.  
BRISKNESS OF FIRE: The hotter the fire in  
your stove, the hotter your chimney and,  
therefore, the stronger the draft.  
BREAKS IN THE VENTING SYSTEM: An  
unsealed clean-out door at the bottom of the  
chimney, leaky stovepipe joints, a poor  
stovepipe-to-thimble connection, or a leaky  
chimney may cause inadequate draft.  
If your chimney is the proper size and a strong  
draft is not easily established, there is the  
possibility of the chimney being too cold.  
Again, hot chimneys promote a stronger draft.  
SEASONAL FACTORS: Early fall and late  
spring are generally difficult seasons in which to  
establish proper drafts. The colder the outside  
air (relative to room temperatures), the stronger  
the draft.  
Other draft guidelines are as follows:  
AN "AIRTIGHT" HOUSE: If your home is  
super-insulated or especially well sealed, the  
(infiltration) air supply to the interior of the  
HearthStone Quality Home Heating Products Inc ®  
Model 8220  
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TROUBLESHOOTING GUIDE  
PROBLEM  
STOVE SMOKES  
POSSIBLE CAUSE  
Operating Technique  
SOLUTIONS  
Fully open the primary air control one minute before opening doors.  
Fully open the flue bypass sytem  
Cold Chimney  
Blocked Chimney  
Preheat the chimney when first starting a fire.  
Examine the chimney and stovepipe for blockage or creosote  
accumulations.  
Oversized Chimney  
Undersized Chimney  
Chimney Too Short  
Air Infiltration Into The  
Chimney  
Reline the chimney to the appropriate diameter  
Install a draft inducer or replace the chimney.  
Lengthen the chimney.  
Seal chimney connections and openings in clean-out doors.  
More Than One Appliance  
Connected to the Flue  
Operating Technique  
Disconnect all other appliances and seal openings.  
BACK-PUFFING OR  
GAS EXPLOSIONS  
Fully open the primary air control one minute before opening the  
door and keep it fully open for a few minutes after reloading.  
Burn the stove at a higher burn rate.  
Install a chimney cap.  
Empty ash pan more frequently.  
Extra Low Burn Rate  
Chimney Down-draft  
Excessive Ash Build-up  
Unsealed or Open Door  
UNCONTROLLED  
OR SHORT BURN  
Close the door tightly or replace the gaskets.  
Excessive Draft  
Check the installation. Operate at LOW BURN. Install stovepipe  
damper.  
Deteriorated Cement Seals  
Extra Long Chimney  
Reseal the stove with furnace cement.  
Shorten the chimney. Install stovepipe damper.  
High Winds or Hilltop  
Location:  
Install a chimney cap.  
Excessive Draft  
Draft in excess of 0.1 wc should be corrected with a stovepipe  
damper.  
Completely close the flue bypass system  
Use only air-dried wood, preferably dried at least one year.  
INSUFFICIENT HEAT Poor Quality or Green  
Wood  
Low Burn Rate  
Air Insulated Chimney  
Operate the stove at a higher burn rate.  
Replace with a pre-fabricated insulated chimney system or a  
properly sized masonry chimney.  
Cold Exterior Chimney  
Leaky Stovepipe or  
Chimney  
Reline or insulate the chimney.  
Check the installation.  
Too Much Heat Loss From  
House  
Caulk windows, seal openings in home.  
INSUFFICIENT  
OVEN HEAT  
Fuel Bypass is open  
Oven door is not sealed  
properly  
Push Flue Bypass in to close the bypass.  
Check the seal and repair if necessary  
BLISTERING OF  
ENAMEL CASTING  
Operating Technique  
Excessive Draft  
Do not over-fire the stove. Monitor stove temperatures. Use  
seasoned wood only.  
Check the DRAFT. A damper may be required. Operate the stove at  
a LOW BURN range.  
HearthStone Quality Home Heating Products Inc ®  
Model 8220  
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REPLACEMENT PARTS & OPTIONAL ACCESSORIES  
PART NUMBER:  
DESCRIPTION:  
PART NUMBER:  
DESCRIPTION:  
GLASS  
3030-050  
3030-051  
91-58710  
FUEL LOADING DOOR GLASS  
OVEN DOOR GLASS  
TOP GLASS ASSEMBLY  
MISC. COMPONENTS  
SIDE ASSEBLY  
91-59710  
91-58711  
91-58712  
91-58713  
2650-016  
5170-005  
5170-007  
5170-010  
OVEN DOOR ASSEMBLY  
ASH DOOR ASSEMBLY  
FUEL LOADING DOOR ASSEMBLY  
FLUE COLLAR  
HANDLE BAR SUPPORT  
HANDLE BAR  
HANDLES  
91-71710  
91-71711  
91-71712  
OVEN DOOR HANDLE  
FIREBOX DOOR HANDLE  
ASH DOOR HANDLE  
REFRACTORY STONE BRACKET  
REFRACTORY STONE  
REFRACTORY BASE  
LEFT REFRACTORY  
RIGHT REFRACTORY  
3060-432  
3060-433  
3060-434  
HearthStone Quality Home Heating Products Inc ®  
Model 8220  
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SAFETY LABEL  
CONTACT YOUR LOCAL BUILDING  
AND INSTALLATION  
OFFICIALS ABOUT RESTRICTIONS  
INSPECTION IN YOUR AREA  
Listed Room Heater, Solid Fuel Type  
M anufactured by:  
Industrias Hergom S.A.  
for 317 Stafford Ave.  
Apdo. de Correos, 208 de Santander  
Santander, Spain 390 80  
Morrisville VT 05661  
USA  
WN04380  
Inte rtek Testing  
Services NA, inc.  
“PREVENT HOUSE FIRES”  
SERIAL #  
Install and use only in accordance with  
manufacture’s installation instructions  
and your local buildingcodes.  
DEVA 8220  
MODEL NAME:  
TESTED TO: UL 1482, ULC S627  
TYPE OF FUEL: Solid Wood Only  
WARNINGS:  
Do not operate with doors open.  
CAUTION: Special methods are required  
when passing chimney through a wall or  
ceiling, refer to local building codes. Do  
not connect this unit to a chimney flue  
serving another appliance.  
Do not obstruct space under heater  
Do not use grate or elevate fire. Build  
wood fire directly on hearth.  
Do not ov er-fire. If the heater or chimney  
connector glows, you are over-firing.  
NOTE: Replace fireb ox glass only with  
4mm CERAMIC gla ss  
Clearance to Combustible Materials*  
Singlewall connector  
Alcove  
BA C K W A LL  
C
A - 10(26 cm)  
B - 10”(26 cm)  
C - 16(41cm)  
A - 7” (18 cm)  
B - 16” (41cm)  
C - 16” (41cm)  
D - 21.5” (55cm)  
D
D - 21.5”(55cm)  
STOVE  
A
B
HearthProtection  
When installed on a combustible floor, minimal hearth protection must be a non-  
combustibl e material with an R-val ue of at least 0.89 underneath the cookstove that  
extends 16”US (46cm CAN)beyond the fuel loading door and 8”US (20cm CAN)  
beyond e ach side of the cookstove. If using the rear exit of the stove, the floor  
protection must extend under the flue connector and extend 2” beyond each side of  
the pipe.  
* Refer to the Installation Manual for additional clearance information.  
VENT REQUIREMENTS:  
6 inch diameter, single wall, minimum 24 MSG black or 25 MSG bluesteel  
connector with listed factory-built Type HT chimney or lined masonry chimney.  
CAUTION: HOT WHILE IN OPERATION. DO NOT TOUCH. KEEP  
CHILDREN, CLOTHING AND FURNITURE AWAY. CONTACT MAY  
CAUSE SKIN BURNS. SEE NAMEPLATE AND INSTRUCTIONS.  
INSPECT AND CLEAN CHIMNEY AND CONNECTOR  
FREQUENTLY. UNDER CERTAIN CONDITIONS OF USE,  
CREOSOTE BUILDUP MAY OCCUR RAPIDLY.  
U.S. ENVIR ONMENTAL PRO TECTION A GENCY  
Certified to comply with July 1, 1990 particulate emissions standards  
Date of Manufacture  
2007 2008 2009 Jan Feb Mar Apr M ay Jun Jul Aug Sep Oct Nov Dec  
3300-619 Rev A  
DO NOT REMOVE OR COVER THIS LABEL  
HearthStone Quality Home Heating Products Inc ®  
Model 8220  
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HEARTHSTONE WOODSTOVE LIMITED WARRANTIES  
These warranties give you specific legal rights. You may also have other rights, which vary from State to State.  
HearthStone Quality Home Heating Products, Inc. (HearthStone) warrants to the original purchaser only (the  
“Original Purchaser”) the new wood burning cookstove sold by HearthStone and purchased by the Original  
Purchaser (the “Cookstove”) against any of the occurrences listed in this document that result from defects in  
material or workmanship. All obligations of HearthStone under this document commence on the date the Original  
Purchaser purchases the Cookstove (the “Purchase Date”).  
LIMITED LIFETIME WARRANTY  
HearthStone warrants the following parts of the Cookstove against the following occurrences that result from  
defects in material and workmanship:  
All cast iron parts – against breakage, cracking or burn-through.  
Air supply systems – against breakage, cracking or burn-through.  
Glass – against breakage due to thermal shock.  
LIMITED FIVE-YEAR WARRANTY  
HearthStone warrants the following parts of the Cookstove against the following occurrences that result from  
defects in material and workmanship:  
Refractory brick – against breakage and deterioration not resulting from physical damage or over-loading of  
the wood burning cookstove.  
Door handles and latch mechanisms – against breakage.  
This warranty expires on the fifth (5th) anniversary of the Purchase Date.  
Ceramic cook top-  
LIMITED ONE-YEAR WARRANTY  
HearthStone warrants the following parts of the wood burning cookstove against the following occurrences that  
result from defects in material and workmanship:  
Enamel Finish – against peeling or fading, excluding chipping, mechanical abrasion, chemical abrasion or  
crazing.  
Stove cement and all gaskets – against breakage or deterioration.  
Accessories and electrical components such as blowers, switches and thermo discs, excluding venting  
components, hearth components, electrical components and other components or accessories used in  
conjunction with the installation of the Cookstove not manufactured or supplied by HearthStone – against  
breakage or malfunction.  
This warranty expires on the first (1st) anniversary of the Purchase Date.  
EXCLUSIONS  
The warranties contained in this document do not cover, nor is HearthStone responsible for:  
1. Damage resulting from installation or operation of the Cookstove in a manner contrary to the owner’s  
manual.  
2. Damage or non-performance resulting from faulty or incomplete setup, installation and start-up or  
mishandling, abuse, or misuse of the Cookstove, including but not limited to over-firing.  
3. Damage resulting from installation, modification, alteration, repair or service of the Cookstove by any  
party other than HearthStone or an authorized HearthStone dealer (a “Dealer”).  
4. Damage resulting from the use as fuel of driftwood, treated wood, wax, artificial or manufactured logs,  
coal or other material other than natural wood.  
5. Damage due to water or due to installation of the Cookstove in a damp or high condensation area.  
HearthStone Quality Home Heating Products Inc ®  
Model 8220  
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6. Damage due to installation of the Cookstove in an atmosphere contaminated by damaging chemicals,  
including but not limited to chlorine, fluorine or salts.  
7. Scratches on glass, enameled surfaces or stones due to mechanical abrasion.  
8. Standard wear and tear of the Cookstove resulting from normal usage over time.  
9. Damage resulting from operational-related problems such as over-firing, downdrafts, smoke spillage, or  
use of corrosive driftwood.  
10. Damage or inadequate performance caused by site, installation or environmental conditions beyond  
HearthStone’s control, including but not limited to nearby trees, rooftops, buildings, wind, hills,  
mountains, inadequate or excessive venting, insufficient make up air, or negative air pressure whether or  
not caused by mechanical systems such as furnaces, exhaust fans, clothes dryers, etc.  
11. A defect in any part of the Cookstove if the Original Purchaser fails to comply with HearthStone’s or a  
Dealer’s request to ship the part or the Cookstove to HearthStone or a Dealer, as the case may be.  
THE WARRANTIES CONTAINED IN THIS DOCUMENT ARE EXCLUSIVE AND ARE GIVEN BY  
HEARTHSTONE AND ACCEPTED BY THE ORIGINAL PURCHASER IN LIEU OF ALL OTHER  
EXPRESS WARRANTIES AND ANY OBLIGATIONS, LIABILITIES, RIGHTS, CLAIMS, OR REMEDIES  
IN CONTRACT OR TORT, WHETHER OR NOT ARISING FROM HEARTHSTONE’S NEGLIGENCE,  
ACTUAL OR IMPUTED. ALL IMPLIED WARRANTIES, INCLUDING THE WARRANTIES OF  
MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE, ARE GIVEN ONLY TO THE  
EXTENT REQUIRED BY FEDERAL OR STATE LAW. EXCEPT AS OTHERWISE REQUIRED BY STATE  
LAW, UPON THE EXPIRATION OF THE EXPRESS LIMITED WARRANTIES CONTAINED HEREIN, NO  
IMPLIED WARRANTIES, INCLUDING THE IMPLIED WARRANTIES OF MERCHANTABILITY OR  
FITNESS FOR A PARTICULAR PURPOSE, SHALL APPLY TO THE SUBJECT COOKSTOVE. SOME  
STATES DO NOT ALLOW LIMITATIONS ON HOW LONG AN IMPLIED WARRANTY LASTS, SO  
THE ABOVE LIMITATION MAY NOT APPLY TO YOU.  
THE WARRANTIES CONTAINED IN THIS DOCUMENT EXTEND ONLY TO THE ORIGINAL  
PURCHASER OF THE COOKSTOVE WARRANTED HEREUNDER. THEY DO NOT EXTEND TO ANY  
SUBSEQUENT OWNERS.  
UNDER NO CIRCUMSTANCES SHALL HEARTHSTONE BE LIABLE TO THE ORIGINAL PURCHASER  
OR ANY OTHER PERSON FOR ANY INCIDENTAL OR CONSEQUENTIAL DAMAGES, INCLUDING  
BUT NOT LIMITED TO DAMAGE TO PROPERTY OR PERSONAL INJURIES, WHETHER ARISING OUT  
OF BREACH OF WARRANTY, TORT, OR OTHERWISE, EVEN IF HEARTHSTONE HAS BEEN  
APPRAISED OF THE POSSIBILITY OF SUCH DAMAGES. SOME STATES DO NOT ALLOW THE  
EXCLUSION OR LIMITATION OF INCIDENTAL OR CONSEQUENTIAL DAMAGES, SO THE  
ABOVE LIMITATION OR EXCLUSION MAY NOT APPLY TO YOU.  
QUALIFYING FOR WARRANTY COVERAGE  
To obtain performance of any obligation under this document, the Original Purchaser must, within the applicable  
warranty time period, contact HearthStone, at the address listed in the Warranty Registration section below or a  
Dealer for instructions regarding the return of defective parts for repair, the return of the Cookstove for repair, or  
a Dealer service call. The Original Purchaser should refer to the Dealer network search engine contained on  
HearthStone’s Web site (www.hearthstonestoves.com), to find a Dealer nearest the Original Purchaser’s location.  
REMEDY  
The remedy for any breach of the foregoing warranties will consist of repair or replacement, at HearthStone’s  
option, of any covered defect in the Cookstove. When the Original Purchaser contacts HearthStone or a Dealer,  
HearthStone or the Dealer, as the case may be, will instruct the Original Purchaser to either return the defective  
part, or the entire Cookstove (if needed), with shipping prepaid, to HearthStone or a Dealer or allow a Dealer to  
make a service call at the place where the Cookstove is located. In the event the Original Purchaser refuses to  
HearthStone Quality Home Heating Products Inc ®  
Model 8220  
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allow a Dealer to make a service call, HearthStone or a Dealer, as the case may be, will request that the Original  
Owner return the defective part, or the entire Cookstove (if needed), with shipping prepaid, to HearthStone or a  
Dealer. Notwithstanding any other provision of this document, the Original Purchaser shall pay for any  
travel fees and service charges related to a Dealer’s service call.  
Parts: HearthStone will replace defective parts covered by the foregoing warranties at no charge.  
Labor: Within the first (1st) year after the Purchase Date, HearthStone will pay for warranty labor performed by  
a Dealer at HearthStone’s published labor rates in effect at the time the labor is performed. Thereafter, the  
Original Purchaser is responsible for the cost of labor.  
Shipping cost for parts: Within the first ninety (90) days after the Purchase Date, HearthStone will pay for the  
shipping of Cookstove parts covered by any of the foregoing warranties to and from HearthStone or a Dealer, as  
the case may be. Thereafter, the Original Purchaser is responsible for all shipping costs related to shipping  
Cookstove parts to and from HearthStone or a Dealer, as the case may be.  
Shipping cost for the Cookstove: Within the first (1st) year after the Purchase Date, if the Original Purchaser is  
instructed to return the Cookstove to HearthStone or a Dealer for repair, HearthStone will pay fifty percent (50%)  
and the Original Purchaser will pay fifty percent (50%) of the shipping costs related to shipping the Cookstove to  
and from HearthStone or a Dealer, as the case may be. Thereafter, the Original Purchaser is responsible for one  
hundred percent (100%) of all of the shipping costs related to shipping the Cookstove to and from HearthStone or  
a Dealer, as the case may be. Notwithstanding any other provision of this document, in no event will HearthStone  
pay for any Dealer fees or other fees for pick up or delivery of the Cookstove returned for repair; the Original  
Purchaser shall be responsible for any such fees.  
WARRANTY REGISTRATION  
The Original Purchaser may send a completed and signed Warranty Registration Form, which is enclosed in the  
Coodstove warranty packet, to the following address:  
HearthStone Quality Home Heating Products, Inc.  
Warranty Department  
NOTE: SENDING IN THE SIGNED WARRANTY REGISTRATION FORM IS NOT A CONDITION OF  
WARRANTY COVERAGE OR HEARTHSTONE’S PERFORMANCE.  
HearthStone Quality Home Heating Products Inc ®  
Model 8220  
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