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7
Gas Supply
Connect the Gas Supply
WARNING
•
A licensed professional must install the gas supply.
•
Turn off 120V power supply.
•
Turn off the gas.
•
Gas is flammable. Do not smoke or provide other
ignition sources while working with gas.
•
Do not turn on the water heater or gas until all
fumes are gone.
To connect the gas supply, follow the instructions below:
1. Access the gas connections by removing the four (4) plastic rivet screws that attach the lower enclosure to the
assembly. Then, slowly remove the lower enclosure.
Lower Enclosure
Rinnai Commercial Hybrid System Installation and Operation Manual
3/4 in. MNPT Gas Connection on
Bottom of Water Heater
41
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