
Installation Instructions (cont'd)
Venting (cont'd)
AWARNING]
sure vent pipe is properlyconnectedto preventescapeof gerousflue gaseswhichcouldcausedeadlyasphyxiation. ]
AWARNING
Chemical vapor corrosionof the flue and vent system may occurif air for combustioncontainscertainchemicalvapors. Spraycan propellants,cleaningsolvents,refrigerator and air conditioner refrigerants, swimming pool chemicals,calcium and sodium chloride,waxes,bleach,and processchemicalsare typicalcompoundswhicharepotentiallycorrosive.
Vertical and horizontal runs must be securely supported at 3'/2 foot intervals.
STRAPPING
VENTING THROUGH AN OUTSIDE WALL ALL MODELS
3" ABS Schedule 40 vent piping supplied in the water heater
_r ton:
1.A 3" ABS Schedule
2.A 3" PVC Schedule
3.A 5' section of Y' PVC Schedule 40 pipe (more may be required and must be supplied locally).
3" PVC SCHEDULE 40 90 ° ELBOW
ALL 40 GALLON AND 50 GALLON 40,000 BTU/HR MODELS
2" PVC Schedule 40 vent piping:
1.A wire screen to fit a 2" PVC Schedule
2, A 2" PVC Schedule
3, A 3" PVC Schedule 40 pipe, minimum length of 3" (must be supplied locally).
4, A 3" to 2" PVC Schedule 40 reducer (must be supplied
locally).
5, A 2" PVC Schedule
6. A 2" PVC Schedule 40 pipe (must be supplied locally).
2" PVC SCHEDULE 40 |
| |
90 ° ELBOW | L |
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| 2" SCHEDULE 40 PVC PIPE | VENT CAP |
|
| |
[_ | 3" TO 2" PVC REDUCER | AND SCREEN |
| 3" CHEDULE 40 FVC PIPE |
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| ININUH LENGTH 3") |
|
I | I |
|
1.The water heater requires its own (separate) venting system.
2.2" and Y' PVC, ABS, or CPVC Schedule 40 piping and fit- tings are acceptable material_ for the vent system on all 40 gallon and 50 gallon 40,000 BTU/HR models.
3. It cannot be connected to existing vent piping or chimney.
4. It must terminate horizontally to the outdoors.
VENT CAP
WITH SCREEN
NOTE: See page 20 for vertical venting through a roof.
The water heater requires its own (separate) venting system.
1.The water heater requires its own (separate) venting system.
2.3" PVC, ABS or CPVC Schedule 40 piping and fittings are acceptable materials for the vent system on all 40 gallon models and 50 gallon 40,000 BTU/HR models.
3 It cannot be connected to existing vent piping or chimney.
4.It must terminate horizontally to the outdoors.
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