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Rinnai RUCS65i series User Manual

Rinnai RUCS65i series
132 pages
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Direct Vent Tankless Water Heater
Installaon and Operaon Manual










WARNING

This manual provides informaon on the installaon, operaon, and maintenance of the water heater. For proper
operaon and , it is important to follow the instrucons and adhere to the safety precauons.
A licensed professional must install the water heater according to the exact instrucons in this manual.
The consumer must read the enre manual to properly operate the water heater and to have regular maintenance
performed.

FOR INDOOR APPLICATIONS ONLY
RUCS65i ................ --
RUCS75i ................ --
FOR OUTDOOR APPLICATIONS ONLY
RUS65e ................. --
RUS75e ................. --



C US
U328-0700

Table of Contents

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Rinnai RUCS65i series Specifications

General IconGeneral
TypeTankless
CategoryResidential
Fuel TypeNatural Gas or Propane
Maximum BTU Input150, 000 BTU/hr
Minimum BTU Input15, 000 BTU/hr
Flow Rate6.5 GPM
Energy Factor0.82
Temperature Range98°F - 140°F
Activation Flow Rate0.5 GPM
Minimum Flow Rate0.5 GPM
Gas Connection Size3/4" NPT
Electrical Requirements120V, 60Hz
Heat ExchangerCopper
VentingDirect Vent
Amperage2.5A
MountingWall Mount
Warranty5 years on parts

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