Noritz N-063S - Operating the Water Heater; Initial Operation and Basic Usage

10
Initial Operation
Before the first use of your water heater, make the following preparations.
Follow steps 1 through 4.
1
Open the water supply valve.
Open a hot water fixture to confirm that
water is available, and then close the
fixture again.
3
Open the gas supply valve.
Hot water fixture
2
Turn on the power.
CLOSED
4
OPEN
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