Noritz NC250-SV-ASME Guide De L'utilisateur page 3

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[NC250-SV-ASME only]
Do not use the water heater if
the exhaust pipe is displaced,
Prohibited
has holes, is clogged
or is corroded.
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
No flame.
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.
[NC250-DV-ASME only]
Do not use the water heater if
the intake/exhaust pipe
Prohibited
is displaced,
has holes, is
clogged or is
corroded.
WARNING
When a gas leak is noticed:
1. Stop use immediately
2. Close the gas valve
Be sure
3. [When installing indoors]
to do.
Open windows and doors
If you detect abnormal combustion
or abnormal odors, or during an
earthquake, tornado or fire:
Be sure
to do.
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
Carbon Monoxide Poisoning
Hazard. Do not install this water
heater in a mobile home, recreation
Prohibited
vehicle or on a boat.
Explosion Hazard ;
If the temperature and pressure relief
valve is dripping or leaking, have a
Prohibited
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.
Check the temperature of
the running hot water
before entering the shower.
High
Temperature.
Check the temperature
before stepping into
the bath tub.
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