Maytag HE3930T manual Service and Maintenance contd, Thermostat, Adjustments, Temperature-Pressure

Models: HE2940S HE2966T HE2950S HE2930T HE2940L HE2940T HE2950T HE3930T HE3950S HE3966T HE3940S HE3950T HE3940L HE3940T

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Service and Maintenance (cont'd)

Service and Maintenance (cont'd)

Thermostat

Adjustments

Temperature-Pressure

Relief

If the upper thermostat is adjusted above the factory preset

Valve Operation

 

 

 

 

 

 

point of 120°F (Hot),

it cannot be set higher than the lower

The temperature-pressure

relief valve must

be manually oper-

thermostat setting. Read all warnings in the "Temperature

ated at least once a year.

 

 

 

Regulation" section before proceeding.

 

 

 

 

UPPER THERMOSTAT

 

/ TEMPERATURE-PRESSURE

 

 

 

/

RELIEFVALVE

1. Turn "off" the electtic power to the water heater at the

_31_

 

__

 

junction box.

 

 

 

 

 

 

AWARNING

 

 

 

 

HAZARD OF ELECTRICAL SHOCK! Before removing

 

 

 

 

any access panels or servicing the water heater,

 

 

 

 

make sure the electrical supply to the water heater

DISCHARGEPIPE

 

 

is turned "OFF". Failure to do this could result in

 

 

 

 

DEATH, SERIOUS BODILY INJURY, OR PROPERTY

DAMAGE.

2.Take offthe access panel,

3.The slotted adjustment (using a screwdriver) can be turned

clockwise (t'-_ to increase the temperature setting or

counterclockwise (¢"-_ to decrease the temperature setting,

4. Replacethe accesspanel,

5. Turn "ON" the power supply,

LOWER THERMOSTAT

The adjustment dial can be turned clockwise (_--'_) to increase the temperature setting or counter clockwise

(_-'_) to decrease the temperature setting.

_,WARNING

The temperature-pressure relief valve must be

manually operatedat least once a year. Caution should be taken to ensure that (1) no one is in front of or around the outlet of the temperature-pres-

sure relief valve discharge line, and (2) the water manually discharged will not cause any property

damage or bodily injury. The water may be extremely hot.

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

rep ace the temperature-pressure re ief valve witf a new one.

Failure to install and maintain a new properly listed tempera- ture-pressure relief valve will release the manufacturer from

any claim which might result from excessive temperature or pressure.

_WARNING

If the temperature-pressure relief valve on the appliance weeps or discharges periodically, this may be due to thermal expans on. Your water

I heater may have a check valve installed in the water line or a water meter with a check valve. Call

Maytag Customer Service at 1-800-788-8899 for an authorized servicer. Do not plug the temperature- pressure relief valve.

2O

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Maytag HE3930T manual Service and Maintenance contd, Thermostat, Adjustments, Temperature-Pressure, Relief, Valve Operation