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TO TURN OFF THE WATER HEATER
If it is necessary to turn off the water heater on completion of the installation,
such as on a building site or where the premises is vacant, then:
•
Shut down the gas control (refer to
•
Close the gas isolation valve(s) at the inlet to the gas control(s).
•
Close the cold water isolation valve on the cold water line to the water
heater(s) to shut down the entire system, or;
•
Close the isolation valves on the cold and hot water branches to shut down
an individual water heater in a bank.
COMMISSIONING
"Close Down Procedure"
32
on page 36).
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