Panasonic U-72MF1U9 Service Manual page 110

2. Indoor Unit Control PCB
The following charts show the drawings of the wiring layout of the heater output signal.
Install the connector for the output (part code: 623 312 1390) to the location marked with CN304 or CN340.
Install the wiring connection into the electrical component box.
Also, be sure to insulate the connection terminal.
Concerning the model of S-**MF, S-**MP, S-**MR S-**ME, assort with the side of the high voltage wire.
Concerning the model of S-**MU, S-**MY, S-**MD S-**MT, S-**MM, assort with the side of the low voltage wire.
Model : S-**MF
1
2
3
Field supply
4
Model : S-**ME
5
6
7
Part code : 623 312 1390
CN304
Part code : 623 312 1390
Model : S-**MP, S-*MR
Connecting part in the local fields
For safety, keep one position away from another.
Be sure to insulate without fail.
Applicable to all models
CN304
Field supply
4 - 20
PCB and Functions
CN304
Part code :
623 312 1390
Field supply