Temperature-pressure relief valve operation, Draining, Drain valve washer replacement – Kenmore POWER MISER 153.330652 User Manual

Page 25: Temperature-pressure relief valve cperation, Draining drain valve washer replacement, Service

Attention! The text in this document has been recognized automatically. To view the original document, you can use the "Original mode".

Advertising
background image

or replaced more often than an anode rod that appears to be

intact. Replacement of a depleted anode rod can extend the
life of your water heater. Inspection should be conducted by
calling the Sears Service Center for an authorized contractor.

At a minimum, the anode(s) should be checked annually after

the warranty period.

Temperature-Pressure Relief Valve Operation

The temperature-pressure relief valve must be manually operated

at least once a year.

When checking the temperature-pressure relief valve operation,

make sure that (1) no one is in front of or around the outlet of

the temperature-pressure relief valve discharge line, and (2) that

the water discharge will not cause any property damage, as the

water may be extremely hot, see Figure 33.

TEMPERATURE-PRESSURE

FIGURE 33.

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.

If the temperature-pressure relief valve on the appliance weeps

or discharges periodically, this may be due to thermal expansion.

You may have a check valve installed in the water line or a water

meter with a check valve. Consult the Sears Service Center

for further information. Do not plug the temperature-pressure

relief valve.

Draining

It is recommended that the tank be drained and fl ushed every 6

months to remove sediment which may build up during operation.

The water heater should be drained if being shut down during

freezing temperatures. To drain the tank, perform the following

steps:

1

.

2

.

Turn off the gas to the water heater at the manual gas
shut-off valve.

Open a nearby hot water faucet until the water is no longer
hot.

3.

Close the cold water inlet valve.

4.

Connect a hose to the drain valve and terminate it to an

adequate drain or external to the building.

5.

Open the water heater drain valve and allow all of the water

to drain from the tank. Flush the tank with water as needed
to remove sediment.

6.

Close the drain valve, refill the tank, and restart the heater

as directed in this manual.

If the water heater is going to be shut down for an extended

period, the drain valve should be left open.

IMPORTANT: Condensation may occur when refi lling the tank

and should not be confused with a tank leak.

Follow the lighting instructions in the Lighting section to restart

the water heater.

Drain Valve Washer Replacement

(See Figure 34)

1. Turn “OFF” gas supply to water heater.

2. Follow “Draining” instructions.

3. Turning counter clockwise ( o ), remove the cap.

4. Unscrew the stem by turning it counter clockwise ( r^) , and

remove it from the drain valve body.

5. Remove the bottom washer and put the new one in place.

6. Re-insert the stem into the drain valve body and retighten the

cap to the body using a wrench. DO NOT OVER TIGHTEN.

7. Follow instructions in the Filling The Water Heater section.

8. Check for leaks.

9. Follow the lighting instructions in the Lighting section to restart

the water heater.

FIGURE 34.

Service

Before calling for repair service, read the Start Up Conditions

and Operational Conditions lound in the Troubleshooting Guide

of this manual.

If a condition persists or you are uncertain about the operation of

the water heater, let the Sears Service Center check it out.

Contact Sears Service Center at:

1-800-4-MY-HOME® (1-800-469-4663).

25

Advertising
This manual is related to the following products: