RC80i (KA2530FFUD)
Condensing, Tankless, Temperature controlled, continuous flow,
gas hot water system, Energy Star Qualified
Type of Appliance
REU-KA2530FFUD-US
Rinnai model number
Operation / Installation
Minimum/Maximum Gas Rate (Input)
Electrical
Forced combustion; indoor only
9,500 (Natural Gas), 10,300 (Propane) - 157,000 BTU/h
Appliance:
Temperature Controller:
AC 120 Volts - 60 Hz
DC 12 Volts
Normal: 63 w Standby: 2 w Anti-frost protection: 220 w
Direct electronic ignition
Electrical Consumption
Ignition System
Minimum flow rate: 0.26 GPM
Minimum activation flow rate: 0.4 GPM
Maximum flow rate: 8.0 GPM
Hot Water Capacity
98° - 120° F (factory default) Maximum temperature is selectable at
120° F or at 140° F; 98° - 185° F available with the MCC-91
controller for commercial and hydronic applications
Temperature
120° F (factory default) or 140° F
Temperature (without remote)
Approved Gas Types
Energy Factor (EF)
Natural or Propane (ensure unit matches gas type)
Natural Gas: 0.96
Propane: 0.96
Gas supply: 3/4 inch MNPT
Service Connections
Cold water inlet: 3/4 inch MNPT
Hot water outlet: 3/4 inch MNPT
Isolation & Pressure Relief Valves Included Heavy duty forged brass Webstone Isolator valves EXP E2, certified
to NSF/ANSI 61-8 for potable water
Water flow sensor, electronic water control and by-pass control
15 - 150 PSI (50 PSI or above is recommended for maximum flow)
Water Flow Control
Minimum/Maximum Water Supply Pressure
10.0
9.0
8.0
7.0
6.0
5.0
4.0
3.0
2.0
1.0
0.0
0
25
50
75
100
125
150
delta T - Temperature Rise (ºF)
RC80HPi-SP
2/2011
© 2011 Rinnai Corporation
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