Hoshizaki JWE-620UA-6B service manual Control Board and Operation Board, Control Board Location

D. Control Board and Operation Board

•A Hoshizaki exclusive solid-state control board and operation board are employed in all Hoshizaki dishwasher units.

•All models are pretested and factory set.

CAUTION

1.The control board and operation board are fragile; handle very carefully.

2.The control board and operation board contain integrated circuits, which are susceptible to failure due to static discharge. It is especially important to touch the metal part of the unit when handling or replacing the control board or operation board.

3.Do not touch the electronic devices on the control board or operation board or the back of the control board or operation board.

4.Do not attempt to repair the control board or operation board.

5.Do not short out power supply to test for voltage.

1.Control Board Location

The control box is located behind the front panel. Follow the instructions and warnings for safe and efficient operation of the unit.

*The illustration shows relay X13 provided only for Auxiliary Code A-1 and later.

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