Installation Instructions (cont'd)

Venting (cont'd)

ALL MODELS _ OPTIONAL 2"VENT PIPING

2" PVC, ABS or CPVC Schedule 40 vent piping:

1.A wire screen to fit a 2" PVC, ABS or CPVC Schedule 40- 45 ° vent cap is supplied with the water heater.

2.A 2" PVC, ABS or CPVC Schedule 40-45 ° vent cap (elbow) (must be supplied locally).

3.A Y" PVC, ABS or CPVC Schedule 40 pipe, minimum

length of Y" (must be supplied locally), to make vent connec- tion at the blower outlet.

4.A Y" to 2" PVC, ABS or CPVC Schedule 40 reducer (must be supplied locally).

5.A 2" PVC, ABS or CPVC Schedule 40-90 ° street ell; used to connect the vent pipe to the reducer when the vent pipe is to be turned horizontally off"the blower (supplied locally).

6.2" PVC, ABS or CPVC Schedule 40 pipe (must be supplied locally).

2" PVC, ABS OR CPVC

2" PVC, ABS OR CPVC SCHEDULE 40 PIPE SCHEDULE 40 ...---_1

90° ELBOW _]_

VENT CAP

WITH SCREEN

i_

3" TOCPVC2" PVC,REDUCERABSOR

3" PVC, ABS OR CPVC SCHEDULE 40 PIPE (MINIMUM LENGTH 3")

VENTING SYSTEM EXAMPLE INSTALLATIONS FOR ALL MODELS

The vent piping cannot under any circumstances be run down- hill.

The vent piping may be installed as follows:

Horizontal runs require a minimum %"rise per five feet.

3

ELBOW

EXAMPLE

MIN, RISE¼"

PERFIVE FEET

The water heater requires its own (separate) venting system.

2" and 3" PVC, ABS or CPVC Schedule 40 piping and fittings are acceptable materials for the vent system on all models.

It cannot be connected to existing vent piping or chimney.

It must terminate horizontally to the outdoors.

NOTE: See pages 22 and 23 for vertical venting through a roof.

3

ELBOW

EXAMPLE

MIN, RISE¼"

PERFIVE FEET

MIN. RISE¼"

PER FIVEFEET

18

Page 18
Image 18
Kenmore 153.332990HA, 153.33296, 153.332870HA ALL Models Optional 2VENT Piping, PVC, ABS or Cpvc Schedule 40 vent piping