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* The illustration shows
the boster tank heater
Bolt
Band
Heater
Nut
Washer
Heater
Band
Cross-section: band fi tting
Square Hole
K. Removal and Replacement of Float Switch
When replacing the fl oat switch, 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 booster tank.
3) Use the booster tank drain hose to drain the booster tank. WARNING! To avoid
possible burns, allow the rinse water temperature to fall below 104°F (40°C)
before draining.
4) Remove the top panel of the booster tank.
5) Disconnect the heater wiring at the closed end connectors.
6) Remove the nuts from the fl oat switch.
7) To replace, reverse the above procedure.
Note:
1. Keep the fl oat switch straight in the proper direction to prevent contact with the tank
walls and other parts.
2. The tightening torque for the nuts securing the fl oat switch must be no more and no
less than 14 lbf•in.