Initial Operation - Noritz GQ-2457WS-FFA US Owner's Manual

Initial Operation

Before the first use of your water heater, do the following:
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.
Do not touch with wet hands.
.
OPEN
Hot water fixture
(Ex. NR83DVC (GQ-2457WS-FFA US))
11