MovinCool CM12 Service Manual User Manual
Page 58
Repair Section
58
Replacement of Relay Board
1) Replace the new relay on existing supports (Make sure all stand-offs are aligned horizontally).
Change the support if damaged during removal process. Make sure that the dip switches on the
new relay board are all set to off positions.
2) Reconnect all 11 connectors to the new relay board and make sure connector label 52CM3 is
connected to terminal #3 and connector label 52CM4 is connected to terminal #4 of the relay.
Also, connect the ground wire and make sure they are all properly connected. Refer to the figure
“Relay Board” to identify the connectors that need to be connected.
3) Reconnect the power at the source and turn on the unit to verify the function and operation of
the unit. Turn off the unit.
4) Close the service panel and secure with four (4) screws.