Initial Operation - andrews FASTflo WH42 Owner's Manual

Continuous flow wall hung balanced flue water heaters for natural gas and lpg
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12

INITIAL OPERATION

Initial Operation
Before the first use of your water heater, make the following preparations.
1 through 4
Follow steps
1
Open the water supply valve.
CLOSED
2
Open a hot water fixture to confirm that
water is available, and then close the
fixture again.
3
Open the gas supply valve.
4
Turn on the power.
.
OPEN
Hot water fixture
(Ex. WH56)

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