0.0
1.0
2.0
3.0
4.0
5.0
6.0
7.0
8.0
0 25 50 75 100 125 150
delta T - Temperature Rise (ºF)
Water Flow (gpm)
R75LSi (VA2528FFUD)
Type of Appliance
Rinnai Model Number
Operation / Exhaust System
Minimum/Maximum Gas Rate (Input)
Electrical
Electrical Consumption
Ignition System
Hot Water Capacity
Temperature
Temperature (without remote)
Approved Gas Types
Installation
Energy Factor
Thermal Efficiency
Service Connections
Water Flow Control
Minimum/Maximum Water Supply Pressure
Temperature controlled, continuous flow, gas hot water system
REU-VA2528FFUD(A)-UC
Forced combustion / Direct vent
15,000 - 180,000 BTU/h (Natural Gas and Propane)
Appliance: AC 120 Volts - 60 Hz
Controller: DC 12 Volts
Normal 65 watts
Standby 2.0 watts
Anti-frost protection 100 watts
Direct electronic ignition
0.6 to 7.5 GPM (35° F rise)
98° - 120° F (factory default) Maximum temperature is selectable at
120° F or at 140° F; 98° - 160° F available with the MCC-91
controller for commercial and hydronic applications
120° F (factory default)
Natural or Propane (ensure unit matches gas type)
Indoor only
Natural Gas: 0.82 Propane: 0.82
Natural Gas: 84% Propane: 84%
Gas supply: 3/4 inch MNPT
Cold water inlet: 3/4 inch MNPT
Hot water outlet: 3/4 inch MNPT
Water flow sensor, electronic water control device and fixed by-pass
20 - 150 PSI (recommended 30-80 PSI for maximum performance)
© 2008 Rinnai Corporation
R75LSi SP 8/2008
FLOW TABLE
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