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D. Descaling (As Required)
Use a descaler according to the supplier’s instructions.
WARNING
1. Carefully follow any instructions provided with the descaler.
2. Always wear liquid-proof gloves and goggles to prevent the descaler from
coming into contact with skin or eyes.
3. To prevent generation of toxic chlorine gas, do not mix a descaler with a
chlorinated cleaner.
1) Pull out the drain pipe to drain water from the wash tank. Start the auto fi ll cycle to fi ll
the wash tank with hot water.
2) Use the “ON/OFF” button to turn off the unit. Refer to the descaler's directions and add
the proper amount of descaler to the wash tank. The wash tank holds 26.4 gallons of
water.
3) Press and hold the up and down buttons and the “CHANGE” button, then press the “ON/
OFF” button to select the “PC” (Preventative Cleaning) mode.
4) Refer to the descaler's directions for the proper duration of cleaning. When the proper
amount of time has passed, press the “ON/OFF” button to stop cleaning.
5) Check the wash tank interior. Repeat steps 1) through 4) if necessary.
WARNING
Be careful not to burn yourself with the hot water or parts in the wash tank.
6) Drain the wash tank, then start the auto fi ll cycle. Run the dishwasher to rinse the wash
tank thoroughly. Drain the wash tank.
E. Shutdown
NOTICE
If there is a possibility that the
ambient temperature may fall below
32°F (0°C) and freeze the unit, be
sure to drain the unit. The water
supply line could be damaged and
leak water, resulting in damage to
the surrounding property.
To drain out the water heater, close
the water supply line shut-off valve,
and open the drain valve and water
supply valve.
Water Heater
Gas Supply Line
Shut-off Valve
Water Supply Line
Shut-off Valve
Booster Tank Water Supply Valve
Drain Valve
Dishwasher