Hoshizaki IM-240DME Service Manual page 95

14. CONTROLLER BOARD 14. CONTROLLER BOARD
A single type Controller Board is supplied as a Service Board. Some A single type Controller Board is supplied as a Service Board. Some
modifications and adjustment will be required to fit the icemaker models. Do 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. not repair any parts and electronic devices on the Controller Board in the field.
Replace the whole board with a new Service Board. Replace the whole board with a new Service Board.
[a] MODIFICATION [a] MODIFICATION
1) Check that the Service Board package includes: 1) Check that the Service Board package includes:
2) Modify the Service Board referring to the Instruction Sheet attached. 2) Modify the Service Board referring to the Instruction Sheet attached.
[b] REPLACEMENT [b] REPLACEMENT
1) Unplug the icemaker or disconnect the power source. 1) Unplug the icemaker or disconnect the power source.
2) Remove the Front Panel. 2) Remove the Front Panel.
3) Remove screws and the Control Box Cover. 3) Remove screws and the Control Box Cover.
4) Pull the Shield Plate slightly toward you, and disconnect the Signal Ground wire. 4) Pull the Shield Plate slightly toward you, and disconnect the Signal Ground wire.
5) Pull out the Controller Board half way, and disconnect the Connectors K1, K2, K3 and K4. 5) Pull out the Controller Board half way, and disconnect the Connectors K1, K2, K3 and K4.
6) Pull out and remove the Controller Board from the Control Box. 6) Pull out and remove the Controller Board from the Control Box.
7) Install the new Controller Board and reassemble the Control Box in the reverse order of 7) Install the new Controller Board and reassemble the Control Box in the reverse order of
the removal procedure. the removal procedure.
8) Replace the Front Panel in its correct position. 8) Replace the Front Panel in its correct position.
9) Plug in the icemaker or connect the power source. 9) Plug in the icemaker or connect the power source.
E1CG4880210 E1CG4880210
Controller Board Controller Board
Instruction Sheet Instruction Sheet
IMPORTANT IMPORTANT
1 pc. 1 pc.
1 pc. 1 pc.
91 91