10 11
Initial Operation
Before the first use of your water heater, the following preparations and checks are necessary.
1
Fully open the water supply
valve. (Turn the handle so
that is lines up with the pipe.)
Open a hot water fixture to confirm that
water is available, and then close the
fixture again.
3
Fully open the gas valve.
Hot water fixture
Follow steps 1 through 4.
2
Water temperature
(Ex.: 104°F)
Water level
The display will flash.
( p.15)
Failure indicator
When this indicator
lights, the hot water
temperature can be set.
( p.13)
Priority indicator
The illustration below shows the remote controller display. What is actually
displayed depends on how the water heater is set.
Burning indicator
A number will flash if
a failure occurs.
( p.24)
Display
4
Turn on the power.
ONOFF
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