Maytag HN41240P User Manual page 23

Series twelve power vent gas water heater
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Instructions for Installation (cont'd)
CEMENTING PVC, ABS OR CPVC PIPEAND FITI'INGS
cUTrlNG OPENING THROUGH AN OUTSIDE WALL
AND COLLAR INSTALLATION
Read and observe all safety information printed on primer,
cleaner, and cement containers.
After reading the manual and you have determined the loca-
tion of the opening in the wall, (using the drawing below), cut
1
P,
r,
*
*
,p
.
.
_i
DANGER
a 2/2
hole for 2 vent piping, 31/2" hole for 3 vent piping or
Primer, cleaner, and cements are extremely
flammable,
a 471" hole for 4" vent piping through an exterior wall.
They are harmful or fatal if swallowed. The vapors are
harmful. They may irritate eyes and skin andcan be
NOTE: When determining location of the opening in the
absorbed through the skin.
outside wall allow for the 1/8"rise per five feet that has taken
place in the horizontal run.
At,PRECAUTIONS
Always store primers, cleaner, and cements in cool, dry,
well ventilated places. Do not store them near heat,
_ OFFLUE
sparks, or flames, Keep containers closed. Use them in
12-MIN. 75GAL.
well ventilated areas. Wear impervious clothing while
12"MIN. SOGAL.
MIN. RISE ½"
1 _" _(_.4Q&s0 G_-.
PER FIVEFEET
handling. Do not smoke, eat, or drink while handling,
ao,ooo BTU/HR
Wash thoroughly after handling and before eating. Wear
eye protection when handling. If swallowed, drink water,
do not induce vomiting, and call a physician or poison
control center immediately. If inhaled, get fresh air and
seek medicalattention if il/feelings persist. In case of eye
and skin contact, immediately flush with plenty of water
for 15 minutes and seek medical attention if irritation
)ersists.KEEPOUT OR REACHOFCHILDREN.
4o GAL.-60"
50 GAL.-59'/2 _
75 GAL.-63¼"
All primers, cleaners, and cements must meet all local codes
[
and applicable standards of the American Society For Testing
[
....
Materials Standards.
Before using primers, cleaners, and cements, stir or shake,
making sure contents are liquid. Do not use if found to be
._
lumpy or jelly-like,
r
,
1. Cut pipe ends squarely removing all burrs and dirt.
2. Dry fit pipe and fittings to be connected for proper fit.
The 3" (or optional 2" or 4") PVC, ABS, or CPVC Schedule
3. Clean pipe and fitting with a primer/cleaner.
40 vent pipe can be run from the water heater through the
wall or from the wall to the water heater, whichever is most
4. Apply a thin coat of cement to fitting, avoiding puddling
inside,
convenient. The vent pipe must extend a minimum of 172"
through the exterior wall. Extending the vent cap as far as
5. Apply a liberal coat of cement to pipe leaving no voids,
possible from the surface of the exterior wall will help mini-
6. QUICKLY assemble parts while cement is fluid! If you
mize discoloration of the wall in this area which may be
wait too long, re-coat pipes,
caused by the flue gases. Note that the inside collar must be
7. Push pipe completely into socket of fitting, turning as it
slipped over the vent piping before locating the pipe through
goes until it bottoms,
the wall. Before securing the inside and outside collars to the
8. Hold pipe and fitting together for 30 seconds. Then care-
wall, use a silicone sealer between pipe and opening to insure
fially clean offexcess with a cloth. Allow connections a suf-
a water and air tight seal.
ficient time to cure before disturbing.
9. Remember that vent pipes must be adequately and securely
supported.
APPROXIMATE SETTING TIME FOR 2½" TO 4" PIPE
JOINTS
MOVEMENT
COMPLETE
OF JOINT
SET
90°F to 150°F
¾ hr.
8 hrs.
S0°F to 9D°F
1 hr.
15 hrs.
0°F to 5O°F
1½ hr.
18 hrs.
23

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