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Preventing Damage form Freezing
Chapter 3. – Unit Operation
CAUTION
• To avoid burns, wait until the equipment cools down before draining the water.
• The appliance will remain hot for short period after it is turned off.
3. If the water heater will not be used for a long period of time, drain the water.
Drain water into a bucket to prevent water damage.
1. Close the gas valve.
2.
(1) Turn the power on/off button “On”.
(2) Turn and leave open the hot water xtures/ faucets for more than 2 minute and close.
* If multiple units are being used, drain two minutes for each unit.
* An 11 Error Code may appear on the control panel.
This is not a malfunction of the unit. Do not turn Power ON/OFF Button OFF.
3. Close the water supply valve and disconnect the electrical power supplied to the unit.
4. Fully open all hot water xtures/faucets.
5. Open all drain plugs and drain the water out of the unit.
6. When the water is completely drained, replace all drain plugs and close the hot water xtures/faucets.
Hot water drain
Condensate drain Recirculation water drain
Cold Water drain
Don not touch with wet hands.
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