Hoshizaki 1800ALKE(-N), Service Manual

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10) Pour water into the reservoir, and check for water leaks on the flush water valve.
11) Open the water supply tap.
12) Connect the power source.
13) Check for water leaks.
14) Push the stop button, and make sure water is flushing.
15) Push the ice button.
16) Refit the panels in their correct position.
10. CONTROLLER BOARD
IMPORTANT
A single type controller board is supplied as a service board. Some modifications and
adjustment will be required to fit the icemaker models. Do not repair any parts and
electronic devices on the controller board in the field. Replace the whole board with a
new service board.
[a] MODIFICATION
1) Check that the service board package includes:
Controller board 1 pc. Instruction sheet 1 pc.
2) Modify the service board referring to the instruction sheet attached (Set the model
number according to "III. 5. [b] SETTING MODEL NUMBER").
[b] REPLACEMENT
1) Disconnect the power source.
2) Remove the front panel.
3) Remove screws and the control box cover.
4) Disconnect the connectors and board support from the controller board.
5) Remove the controller board from the control box.
6) Install the new controller board and reassemble the control box in the reverse order of the
removal procedure.
7) Replace the front panel in its correct position.
8) Connect the power source.