3
No flame.
(Continued)
WARNING
Be sure
to do.
When a gas leak is noticed:
1. Stop use immediately.
2. Close the gas valve.
[Indoor Installation]
3. Open windows and doors.
If you detect abnormal combustion
or abnormal odors, or during an
earthquake, tornado or fire:
1. Turn off the hot water supply.
2. Turn off the power to the water
heater.
3. Turn off gas and water supply
valve.
4. Call the nearest Noritz agent.
Be sure
to do.
Do not allow anyone to change the water
temperature while hot water is being used.
To prevent scalding, do not change the
water temperature to a higher setting.
Prohibited
A. This water heater does not have
a pilot. It is equipped with an
ignition device that automatically
lights the burner. Do not try to
light the burner by hand.
B. BEFORE OPERATING smell all
around the water heater area for
evidence of leaking gas. Be sure
to smell next to the floor because
some gas is heavier than air and
will settle on the floor.
WHAT TO DO IF YOU SMELL GAS.
• Do not try to light any
appliance.
• Do not touch any electrical
switch; do not use any phone
in your building.
• Immediately call your gas
supplier from a neighbor’s
phone. Follow the gas supplier’s
instructions.
• If you cannot reach your gas
supplier, call the fire department.
C. Use only your hand to turn
the gas valve knob. Never use
tools. If the knob will not turn by
hand, don’t try to repair it. Call
a qualified service technician.
Force or attempted repair may
result in a fire or explosion.
D. Do not use this water heater if
any part has been under water.
lmmediately call a qualified
service technician to inspect the
water heater and to replace any
damaged parts.
(Continued)
Prohibited
Check the temperature
of the running hot water
before entering the
shower.
Check the temperature
before stepping into
the bath tub.
High
Temperature.
Explosion Hazard ;
If the temperature and pressure relief
valve is dripping or leaking, have a
qualified service technician replace it.
Do not plug or remove the valve.
Failure to follow these instructions can re-
sult in fire or explosion, and personal injury
or death.
Prohibited
After the water heater has been out of
use for a long time make sure that you
fill the condensate trap with water.
This is to prevent dangerous exhaust
gases from entering the building.
Failure to fill the condensate trap could
result in severe personal injury or death.
(Refer to page 20 for further instructions.)
Be sure
to do.
Be sure
to do.
[When supplying combustion air
from the indoors]
Check whether or not the air
supply vent is blocked with
dust, trash, a towel, or the like.
Blocking the opening may result
in incomplete combustion.
Towel
Air supply vent
Do not use the water
heater if the intake/
exhaust pipe is
displaced, has holes, is
clogged or is corroded.
This will cause carbon
monoxide poisoning and
a potential fire hazard.
Indoor
