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RV53i & RV53e Operation and Installation Manual 3
Specifications
Rinnai is continually updating and improving products. Therefore, specifications are subject to change without
prior notice.
The maximum inlet gas pressure must not exceed the value specified by the manufacturer. The minimum value
listed is for the purpose of input adjustment.
* Minimum flow may vary slightly depending on the temperature setting and the inlet water temperature.
Model RV53i
RV53e
Minimum Gas Consumption Btu/h 15,000 20,200 (LP) 19,000 (NG)
Maximum Gas Consumption Btu/h 150,000 120,000
Hot water capacity (Min - Max) *
Hot water capacity (45°F rise) 5.3 GPM (20.0 L/min) 4.2 GPM (16.0 L/min)
Temperature Settings (without temperature
controller)
120º F (49º C), default or 140º F (60º C)
Temperature Controller Default Setting 104º F (40º C)
Maximum Temp Setting (residential)
see Temperature Ranges for more information
140º F (60º C)
Minimum Temperature Setting 98º F (37º C)
Weight 51 lb (23.0 kg) 34.2 lb (15.5 kg)
Energy Factor 0.82 0.82
Noise level 49 dB
Electrical Consumption
Normal 55 W 33 W
Standby 2 W
Anti-frost Protection 184 W 74W
By-Pass Control Fixed
Minimum Gas Supply
Pressure
Natural Gas 5.0 inch W.C.
Propane 8.0 inch W.C.
Maximum Gas Supply
Pressure
Natural Gas 10.5 inch W.C.
Propane 13.5 inch W.C.
Type of Appliance Temperature controlled continuous flow gas hot water system.
Operation With or without temperature controller, mounted in kitchen, bathroom, etc.
Approved Gas Type Natural Gas or Propane - Ensure unit matches gas type supplied at the installation location.
Connections Gas Supply: 3/4" MNPT, Cold Water Inlet: 3/4" MNPT, Hot Water Outlet: 3/4" MNPT
Ignition System Direct Electronic Ignition
Electric Connections Appliance: AC 120 Volts, 60Hz. Remote Control: DC 12 Volts (Digital)
Water Temperature Control Simulation Feedforward and Feedback.
Water Supply Pressure Minimum Water Pressure: 20 PSI (Recommended 30-80 PSI for maximum performance)
Maximum Water Supply Pressure 150 PSI
Remote Control Cable Non-Polarized Two Core Cable (Minimum 22 AWG)
Energy Star Qualified Yes
Certified for installation in manufactured
(mobile) homes
Yes
0.6 - 5.3 GPM (2.4 - 20.0 L/min)