White Rodgers Thermostat 179 User Manual

Type 179  
SPDT Heating/Cooling Room Thermostat  
INSTALLATION INSTRUCTIONS  
WHITE-RODGERS  
Operator: Save these instructions for future use!  
FAILURETOREADANDFOLLOWALLINSTRUCTIONSCAREFULLYBEFORE  
INSTALLING OR OPERATING THIS CONTROL COULD CAUSE PERSONAL  
INJURY AND/OR PROPERTY DAMAGE.  
DESCRIPTION  
These room thermostats are specially designed to control  
combination heating and cooling equipment that operates on  
line voltage.  
These controls are suitable for fans or water solenoids on  
heating/cooling convectors or any similar application that re-  
quires a heavy duty room thermostat with single pole, double  
throw (SPDT) switch action.  
W
H
I
T
E
-
R
S
O
R
D
G
E
90  
70  
50  
80  
60  
40  
PRECAUTIONS  
CAUTION  
NOTE  
!
If in doubt about whether your wiring is millivolt, line, or low  
voltage, have it inspected by a qualified heating and air condi-  
tioning contractor or electrician.  
To prevent electrical shock and/or equipment damage  
disconnect electric power to system at main fuse or  
circuit breaker box until installation is complete.  
Do not exceed the specification ratings.  
Label all wires prior to disconnection when servicing  
controls. Wiring errors can cause improper and dan-  
gerous operation.  
Allwiringmustconformtolocalandnationalelectricalcodesand  
ordinances.  
This control is a precision instrument, and should be handled  
carefully. Roughhandlingordistortingcomponentscouldcause  
the control to malfunction.  
Following installation or replacement, follow appli-  
ance manufacturer’s recommended installation and/  
or service instructions to insure proper operation.  
This control has been accurately calibrated at the factory. Any  
attempt to calibrate this control will void the White-Rodgers  
warranty.  
WARNING  
!
Do not use on circuits exceeding specified voltage.  
Higher voltage will damage control and could cause  
shock or fire hazard.  
SPECIFICATIONS  
Electrical Rating  
Red  
Blue  
Common  
Open on rise  
of temperature  
A.C. Motor Rating 120 VAC 240 VAC  
Full Load Current  
Locked Rotor Current 44.5 A  
Non-Inductive 24 A  
7.4 A  
3.7 A  
22.2 A  
20 A  
White  
Close on rise  
of temperature  
These controls have a single pole, double throw (SPDT) snap  
action switch. The top left-hand terminal (red) is the common  
terminal. The top right-hand terminal (blue) has open-on-rise  
switch action. The bottom center terminal (white) has close-on-  
rise switch action.  
WHITE-RODGERS DIVISION  
EMERSON ELECTRIC CO.  
9797 REAVIS ROAD  
ST. LOUIS, MISSOURI 63123-5398  
PART NO. 37-0885B  
Replaces 37-0885A  
0017  
Printed in U.S.A.  
Download from Www.Somanuals.com. All Manuals Search And Download.  

Wells Oven B406 User Manual
Weslo Treadmill WCTL295090 User Manual
Whirlpool Range 76612 0014315709 User Manual
Whirlpool Refrigerator WRF992FIFH User Manual
Wolfgang Puck Food Warmer CCIDB0010 User Manual
Woodstock Lathe M1049 User Manual
Xtatix Network Cables XCA PDSI User Manual
Zanussi Washer Dryer ZJD1219 User Manual
Zebra Technologies Printer P100iTM User Manual
Zephyr Ventilation Hood AK8000AS User Manual