Rinnai REU-KCM2025FFU-US User Manual

Direct Vent Tankless Water Heater
— Do not store or use gasoline or other flammable vapors and liquids in the vicinity of this or any other
appliance.
— WHAT TO DO IF YOU SMELL GAS
• Do not try to light any appliance.
• Do not touch any electrical switch; do not use any phone in your building.
•
• If you cannot reach your gas supplier, call the fire department.
—
may result causing property damage, personal injury, or death.
WARNING
READ ALL OF THE INSTRUCTIONS THOROUGHLY BEFORE INSTALLING OR OPERATING THIS WATER HEATER.
safety
performed.
ANSI Z21.10.3 • CSA 4.3
FOR INDOOR APPLICATIONS ONLY
RUCS65i ................ REU-KCM2025FFU-US
RUCS75i ................ REU-KCM2528FFU-US
FOR OUTDOOR APPLICATIONS ONLY
RUS65e ................. REU-KCM2025W-US
RUS75e ................. REU-KCM2528W-US
SANITATION
Low Lead Content
NSF/ANSI 372
C US
U328-0700(00)
060 00012 32698 7

Rinnai REU-KCM2025FFU-US Specifications

General

Type	Tankless
Maximum Flow Rate	9.8 GPM
Energy Factor	0.95 UEF
Dimensions	26.4 x 18.5 x 10.0 inches
Weight	55 lbs
Warranty (Heat Exchanger)	12-Year Limited
Warranty (Parts)	5 years
Minimum Flow Rate	0.5 GPM
Venting	Concentric or Twin Pipe
Power Supply	120 VAC
Flow Rate	9.8 GPM
Ignition Type	Electronic Ignition
Fuel Type	Natural Gas / Propane
Gas Type	Natural Gas
Maximum BTU Input	199, 000 BTU/h
Minimum BTU Input	15, 000 BTU/h
Temperature Range	98°F - 140°F
Maximum BTU	199, 000 BTU/h
Minimum BTU	15, 000 BTU/h
Vent Material	PVC / CPVC