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12-14
Samsung Electronics
12-2-12 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 wiring error?
2. Troubleshooting procedure
Yes
Restart after power off.
Is the communication error
occurred again?
Isn't the power cable and
communication cable wiring error?
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.
Yes
Yes
No
No
No
Troubleshooting
Содержание UH052EAS
Страница 18: ...Samsung Electronics 4 1 4 Disassembly and Reassembly Necessary Tools Item Remark SCREW DRIVER MONKEY SPANNER ...
Страница 29: ...Samsung Electronics 5 1 5 Exploded Views and Parts List 5 1 Indoor Unit DH070 052 EAS ...
Страница 31: ...Samsung Electronics 5 3 Exploded Views and Parts List 27 26 UH070 052 EAS 5 2 Outdoor Unit ...
Страница 33: ...Samsung Electronics 5 5 5 3 Ass y Control Out ...
Страница 56: ...Samsung Electronics 8 2 Outdoor Unit This Document can not be used without Samsung s authorization EMI PCB 8 2 ...
Страница 57: ...9 1 1 Indoor Unit 9 Circuit Descriptions 9 1 PCB Circuit Descriptions Samsung Electronics ...
Страница 58: ...9 1 ...
Страница 59: ...9 1 2 Outdoor Unit 9 1 PCB Circuit Descriptions 9 2 ...
Страница 60: ...Temperature sensor EEV PCB display Communcation Tap motor 4 way valve Samsung Electronics ...
Страница 61: ...MEMO Samsung Electronics ...
Страница 62: ...Samsung Electronics 9 2 Refrigerating Cycle Diagram 9 3 ...
Страница 63: ...Samsung Electronics The red number connecter is not used 10 PCB Diagram 10 1 Indoor PCB 10 1 ...
Страница 95: ...Samsung Electronics 13 Block Diagram 13 1 Indoor Unit 13 1 ...
Страница 98: ...Samsung Electronics 14 2 Pressure Graph UH052EAS 14 2 UH070EAS ...