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— 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.
• Immediately call your gas supplier from a neighbor’s phone.
Follow the gas supplier’s instructions.
• If you cannot reach your gas supplier, call the fire
department.
— Installation and service must be performed by a qualified
installer, service agency or the gas supplier.
WARNING: If the information in these instructions is not
followed exactly, a fire or explosion may result causing
property damage, personal injury or death.
Operation and Installation Manual
INSTALLER: Leave this manual with the appliance.
CONSUMER: Retain this manual for future reference.
Table of Contents .................... 2
Consumer Safety Information .. 4
Operating Instructions .............. 5
Maintenance ............................ 12
Error Codes ............................. 13
Installation Instructions ............ 17
Consumer Support ................... 40
French Version ........................ 42
Direct Vent Tankless Water Heater
Register your product at www.rinnairegistration.com or
call 1-866-RINNAI1 (746-6241)
ANS Z21.10.3
●
CSA 4.3
FOR INDOOR APPLICATIONS ONLY
RC80HPi ............. REU-KA2530FFUD-US
RC98HPi ............. REU-KA3237FFUD-US
FOR OUTDOOR APPLICATIONS ONLY
RC80HPe ............ REU-KA2530WD-US
RC98HPe ............ REU-KA3237WD-US