Filling the water heater, Venting, Removing the old water heater – Kenmore POWER MISER 153.336261 User Manual
Page 14: Venting -15, Caution, Adanger, Water damage hazard, Property damage hazard
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CAUTION
Water Damage Hazard
> Temperature-pressure relief valve discharge
pipe must terminate at adequate drain.
The Discharge Pipe;
• Shall not be smaller in size than the outiet pipe size of the
valve, or have any reducing couplings or other restrictions.
• Shall not be plugged or blocked.
• Shall be of material listed for hot water distribution.
•
Shall be installed so as to allow complete drainage of both
the
temperature-pressure
relief
valve,
and
the
discharge
pipe.
• Shall tenninate at an adequate drain.
• Shall not have any valve between the relief valve and tank.
ADANGER
Water
temperature
over
125°F
(52°C)
can
cause
severe
burns
instantly resulting in severe injury
or death.
Children,
the
elderly,
and
the
physically
or
mentally
disabled
are at highest riskfor scald Injury.
Feel
water
before
bathing
or
showering.
Temperature
limiting
valves
are
available.
Read instruction manual for safe
temperature setting.
The
temperature-pressure
relief
valve
must
be
manually
operated at least once a year. Caution should be taken to
ensure that (1) no one is in front of or around the outlet of the
temperature-pressure relief valve discharge line, and (2) the
water manually discharged will not cause any bodily injury or
property damage because the water may be extremely hot.
If after manually operating the valve, it fails to completely reset
and continues to release water, immediately close the cold
water Inlet to the water heater, follow the draining instructions,
and replace the temperature-pressure relief valve with a new
one.
Filling the Water Heater
CAUTION
Property Damage Hazard
' Avoid water heater damage.
' Fill tank with water before operating.
Never use this water heater unless it is completely full of water.
To prevent damage to the tank, the tank must be filled with
water. Water must flow from the hot water faucet before turning
“ON” gas to the water heater.
To fill the water heater with water:
•
Close the water heater drain valve by turning the handle to
the right (clockwise). The drain valve is on the lower front of
the water heater.
•
Open the cold water supply valve to the water heater.
NOTE; The cold water supply valve must be left open when
the water heater is in use.
•
To insure complete filling of the tank, allow air to exit by
opening the nearest hot water faucet. Allow water to run
until a constant flow is obtained. This will let air out of the
water heater and the piping.
•
Check all water piping and connections for leaks. Repair
as needed.
Venting
VENT DAMPERS - Any vent damper, whether it is operated
thermally or otherwise must be removed if its use inhibits proper
drafting of the water heater.
Thermally
Operated
Vent
Dampers:
Gas-fired
water
heaters
having thermal efficiency in excess of 80% may produce a
relatively low flue gas temperature. Such temperatures may
not be high enough to properly open thermally operated vent
dampers. This would cause spillage of the flue gases and
may cause carbon monoxide poisoning.
Vent dampers must bear evidence of certification as complying
with the current edition of the American National Standard
ANSI Z21.68 (ANSI Z21.66 & 67, respectively, cover electrically
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