— 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.
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 .................. 46
French Version ....................... 48
R75LSi ................ REU-VB2528FFUD-US
R94LSi ................ REU-VB2735FFUD-US
R98LSi ................ REU-VA3237FFU-US
R98LSi-ASME .... REU-VA3237FFU-ASME
Direct Vent Tankless Water Heater
FOR INDOOR APPLICATIONS ONLY
Register your product at www.rinnairegistration.com or
call 1-866-RINNAI1 (746-6241)
ANS Z21.10.3
●
CSA 4.3
R75LSi
R94LSi
R98LSi
R98LSi-ASME
If the information in these instructions is not
followed exactly, a fire or explosion may
result causing property damage, personal injury or death.
WARNING
The VB series (R75LSi, and R94LSi) are certified for
installation in manufactured (mobile) homes.
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