Service Adjustment
Lower Thermostat
Adjustment
The lower thermostat is adjustable if a different water tempera- ture is desired. Read all warnings in the "Temperature- Regulation" section before proceeding.
The slotted adjustment (using a screwdriver) can be turned
clockwise (',,, fl | ) to | increase the temperature | setting or |
counter | (_ | ) to decrease the temperature setting. |
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Temperature-Pressure Relief
Valve Operation
The
RELIEF VALVE
DISCHARGE PIPE
AWARNING
The
ensure that (I) no one is in front of or around the outlet of the
If after manually operating the valve, it fails to complete- ly reset and continues to release water, immediately close the cold water inlet to the water heater, follow the
draining instructions, and replace the
(cont'd)
Failure to install and maintain a new properly listed tempera-
AWARNING
If the
further information. Do not plug the
Draining
The water heater should be drained if being shut down during freezing temperatures. Also periodic draining and cleaning of sediment from the tank may be necessary.
•Before beginning turn "OFF" the electric power supply to the water heater.
AWARNING
HAZARD OF ELECTRICAL SHOCK! Before removing any access panels or servicing the water heater, make sure the electrical supply to the water heater is turned "OFF". Failure to do this could result in DEATH, SERI-
OUS BODILY INJURY,OR PROPERTY DAMAGE.
•CLOSE the cold water inlet valve to the water heater.
•OPEN a nearby hot water faucet and leave open to allow for draining.
•Connect a hose to the drain valve and terminate to an ade- quate drain or outdoors.
•OPEN the water beater drain valve to allow for tank draining.
NOTE: If the water heater is going to be shut down and drained for an extended period, the drain valve should be lefx open with hose connected allowing water to terminate to an adequate drain.
•Close the drain valve,
•Follow "Filling the Water Heater" instructions in the "Installation Instructions" section.
•Turn "ON" power to the water heater.
ACAUTION
Never use this water heater unlessit is completely full water. To prevent damage to the tank and heating ele- ment, the tank must he filled with water. Water must flow from the hot water faucet before turning "ON" power.
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