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Samsung Electronics
12-15
12-2-13 Communication error
1. Checklist :
1) Is the communication cable between the indoor unit and outdoor unit connected correctly?
2) Isn’t the power cable and communication cable error?
2. Troubleshooting procedure
Yes
Restart after power off.
Is the communication error
occurred again?
Isn't the power cable
and communication cable error?
Is it the outdoor
2 Micom(In Main) model?
Exchange the outdoor unit PCB.
Terminate the service.
Correct the wrong wiring.
Is the connection of
communication cable normal?
Correct the connection of
communication cable.
Exchange the indoor/outdoor unit PCB.
Yes
Yes
Yes
No
No
No
No
Troubleshooting
24439A(1)_1.indd 15
2006-03-24 ソタネト 4:42:00
Содержание AS18BPAN
Страница 40: ...MEMO Samsung Electronics 5 8 ...
Страница 41: ...Samsung Electronics 5 9 5 4 Ass y Control Out AS18BPAX DB93 03665A AS24BPAX DB93 03665B ...
Страница 71: ...Samsung Electronics 8 2 Outdoor Unit This Document can not be used without Samsung s authorization 8 2 ...
Страница 72: ...MEMO Samsung Electronics 8 3 ...
Страница 104: ...MEMO Samsung Electronics 12 23 ...
Страница 106: ...Samsung Electronics SMPS 485 COMMUNICATION SUB PCB INDOOR FAN CONTROL BUZZER CONTROL Block Diagram 13 2 ...
Страница 108: ...Samsung Electronics OUTDOOR FAN B D DIODE IPM DC_LINK CAP SMPS IGBT Block Diagram 13 4 ...
Страница 119: ...Samsung Electronics MEMO 14 11 ...