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PCB and Functions
2. Indoor Unit Control PCB
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Also, be sure to insulate the connection terminal.
The following charts show the drawings of the wiring layout of the heater output signal.
Install the wiring connection into the electrical component box.
Install the connector for the output (part code: 623 312 1390) to the location marked with CN304 or CN340.
Concerning the model of UHX, FHX, FMHX, DHX, assort with the side of the high voltage wire.
Concerning the model of XHX, XMHX, AHX, THX, UMHX, assort with the side of the low voltage wire.
Model : DHX
Model : UHX Model : FHX, FMHX
Field supplyPart code : 623 312 1390
CN304
Field supply
Part code : 623 312 1390
CN304
Field supply
Part code :
623 312 1390
CN304
Connecting part in the local fields
For safety, keep one position away from another.
Be sure to insulate without fail.
Applicable to all models
SM830183-003WAYECO-i.indb20SM830183-003WAYECO-i.indb20 2010/03/0311:15:222010/03/0311:15:22