J. Removal and Replacement of Heater
When replacing the wash tank heater or the booster tank heater, remove the nuts using a 7/8" crowfoot wrench.
When replacing the booster tank heater, move the clean dishtable above the booster tank before following the procedure below.
1)Use the “ON/OFF” button on the operation panel to turn off the unit, then turn off the dishwasher and booster tank power supplies. Lockout/Tagout to prevent the power supplies from being turned back on inadvertently.
2)Remove the front panel of the dishwasher (wash tank heater). Remove the front panel of the booster tank (booster tank heater).
3)Use the overflow pipe to drain the wash water tank (wash tank heater).
Use the booster tank drain hose to drain the booster tank (booster tank heater).
WARNING! To avoid possible burns, allow the rinse water temperature to fall below 104°F (40°C) before draining.
4)Remove the tank filters and the separator (wash tank heater). Remove the top panel of the booster tank (booster tank heater).
5)Disconnect the heater wiring at the closed end connectors.
6)Use a 7/8" crowfoot wrench to remove the nuts from the heater.
7)Remove the band from the heater inside the tank.
8)Remove the heater.
9)To replace, reverse the above procedure. Note:
1.When rewiring the heater, refer to the wiring diagram to prevent miswiring.
2.The tightening torque for the nuts securing the heater must be no more and no less than 23 lbf•in.
3.To fit the band on the heater inside the tank, first slide the band from the front straight part to the back of the heater, hook one end in the square hole, and secure the other end with the bolt.
Bolt
Band
Heater
* The illustration shows the boster tank heater
Washer
Nut
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