Filling The Water Heater; Venting - Maytag Performa HJ630NORT User Manual

Gas water heater
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Instructions for Installation (cont'd)
Filling
the Water
Heater
A CAUTION
I
For proper venting in certain installations, a larger diameter
Never use this water heater unless it is completely
vent pipe may be necessary. Due to great variances in installa-
filled with water. Toprevent
damage to the tank, I
tions, unforeseeable by the manufacturer of the water heater,
the tank must be filledwith
water. Water must flow I
you must consult your gas company to aid you in determining
from the hot water faucet before turning "ON" gas
the proper venting for your water heater from the vent tables
to the water heater,
in the current edition of the National Fuel Gas Code ANSI
To fill the water heater with water:
Z223.1, also referred to as NFPA 54.
Close the water heater drain valve by turning the handle to
the right (clockwise). The drain valve is on the lower front
Check the venting system for signs of obstruction or deterio-
of the water heater,
ration and replace if needed.
Open the cold water supply valve to the water heater.
NOTE:
The cold water supply valve must be left open
The combustion and ventilation air flow must not be
when the water heater is in use.
obstructed.
• To insure complete fiUing of the tank, allow air to exit by
opening the nearest hot water faucet. Allow water to run
&WARNING
I
until a constant flow is obtained. This will let air out of the
Obstructed or deteriorated
vent systems may pre-
I
water heater and the piping,
sent a serious health risk or asphyxiat on.
Check all new water piping for leaks. Repair as needed.
• Place the draft hood legs in the receiving holes on the top
Venting
of the water heater. The legs will snap in the holes to give a
tight fit.
• Place the vent pipe over the draft hood. With the vent pipe
A WARNING
in position, drill a small hole through both the vent pipe
VENT DAMPERS - Any vent damper, whether
it is
and draft hood. Secure them together with a sheet metal
.operated thermally or otherwise
must be removed
screw.
itits
use inhibits
proper
drafting
of the water
heater.
Thermally Operated Vent Dampers: Gas-fired water
DRAFTHOOD
_
VENT_J
I
heaters having thermal efficiency in excess of 80%
_
S CRE_WI_ I
DRAFT HOOD
may produce a relatively low flue gas temperature.
Such temperatures
may not be high enough
to
__1_'
_-
_
,
properly open thermally
operated
vent dampers.
_
L VENTTOOUTDOORS O R
This wouldcause
spillage of flue gases and may
DRAFT
O_
CHIMNEY
cause carbon monoxide poisoning.
_OOD._
_,
Vent dampers must bear evidence of certification as
complying
with the current edition
of American
National Standard ANSI Z21.68 (ANSI Z21.66 & 67,
respectively, cover electrically and mechanically actu-
ated vent dampers). Before installation of any vent
_ damper, consult your local gas utility or local codes
for further information.
AWARNING
The water heater with draft hood installed must be
_roperly vented to a chimney which terminates out-
DOTS.Never operate the water
heater unless it is
vented to the outdoors and has adequate air supply
AWARNING
to avoid
r sks of improper
operation,
explosion or
To insure proper venting
of this gas-fired
water
asphyxiation.
heater, the correct vent pipe diameter must be uti-
lized. Any additions or deletions of other gas appli-
i
_WARNING
ances on a common
vent with
this water
heater
I
may adversely
affect the operation
of the water
The vent pipe from the water
heater must be no I
heater. Consult the local gas utility or call Maytag
less than the diameter of the draft hood outlet on
Customer Service at 1-800-788-8899
for an autho-
the water
heater, and must slope upward to the
rized servicer if any such changes are planned,
chimney at least ¼ inch per linear foot.
18

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