Rinnai corporation v3237 models – Rinnai V3237FFU User Manual
Page 3
3
Rinnai Corporation
V3237 Models
S
P
E
C
I
F
I
C
A
T
I
O
N
S
Efficiency
Rating
Electrical
Consumption
Minimum
Gas Supply
Pressure
Maximum
Gas Supply
Pressure
Model
V3237FFU
V3237FFUC
V3237W
V3237WC
Minimum Gas Consumption Btu/h
Maximum Gas Consumption Btu/h
Hot water capacity, (50°F rise)
Hot water capacity, (35°F rise)
Factory TemperatureSetting (no Controller)
Default Controller Temperature Setting
Maximum Temperature Setting
Minimum Temperature Setting
Weight
Natural Gas
Propane
Noise level
Normal
Standby (1 controller ON)
Anti-frost Protection
By-Pass Control
Natural Gas
Propane
Natural Gas
Propane
Type of Appliance
Operation
Exhaust System
Approved Gas Type
Service Connections
Ignition System
Electric Connections
Water Temperature Control
Water Supply Pressure
Maximum Water Supply Pressure
Remote Control Cable
Safety Devices
140°F
140°F
185°F
120°F
104°F
140°F
140°F
140°F
185°F
120°F
104°F
140°F
80
84
99
watts
82
85
72
watts
19,000
237,000
0.6 to 8.0 GPM
0.9 to 9.8 GPM
98°F
55 Lbs.
49 dB (A)
2 watts
116 watts
Electronic
6" W.C.
10" W.C.
10.5" W.C.
13.5" W.C.
Temperature controlled continuous flow gas hot water system.
With or without remote controls, mounted in kitchen, bathroom, etc.
Direct Vent - Forced Combustion
Natural Gas or Propane - Ensure unit matches gas type it's being installed on.
Gas Supply: 3/4" MNPT, Cold Water Inlet: 3/4" MNPT, Hot Water Outlet: 3/4" MNPT
Direct Electronic Ignition
Appliance: AC 120 Volts, 60Hz. Remote Control: DC 12 Volts (Digital)
Simulation Feedforward and Feedback.
Minimum Water Pressure: 15 PSI (Recommended 30-80 PSI for maximum performance)
150 PSI
Non-Polarized Two Core Cable
Flame Failure - Flame Rod
Boiling Protection - 210°F
207°F Bi-Metal Switch Over Heat Temperature Protection
Thermal Fuse 264°F
Automatic Frost Protection - Bi-Metal Sensor & Anti-Frost Heaters
Combustion Fan RPM Check - Integrated Circuit
Over Current - Glass Fuse (3 amp)
Rinnai is continually updating and improving products, therefore, specifications are
subject to change without prior notice. Local, state, provincial and federal codes must
be adhered to prior to installation.
Unless otherwise indicated model designations include both non-ASME and ASME models