MEMO
Samsung Electronics
4-31
4-5-12 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
�es
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.
�es
�es
No
No
No
Содержание CH070EAV1
Страница 19: ...Samsung Electronics 3 1 3 Disassembly and Reassembly Necessary Tools Item Remark SCREW DRIVER MONKE SPANNER...
Страница 40: ...3 22 Samsung Electronics MEMO...
Страница 75: ...Samsung Electronics 4 35 4 5 16 The others 1 Capacity miss match Check again the indoor unit option code...
Страница 88: ...Product Specifications 5 10 Samsung Electronics 5 4 Assy control out UH090 105 140EAV...
Страница 90: ...Product Specifications 5 12 Samsung Electronics UH070EAV1...
Страница 92: ...5 14 Samsung Electronics MEMO...
Страница 99: ...Samsung Electronics 6 7 6 1 5 OUTDOOR DISPLAY PCB...
Страница 100: ...6 8 Samsung Electronics MEMO...
Страница 132: ...This Document can not be used without Samsung s authorization 7 1 7 Wiring Diagram Samsung Electronics...
Страница 136: ...This Document can not be used without Samsung s authorization INVERTER PCB 8 4 Samsung Electronics...
Страница 137: ...EMI PCB UH090 105 140EAV This Document can not be used without Samsung s authorization Samsung Electronics 8 5...
Страница 139: ...Indoor Unit Outdoor Unit 9 Preference Sheet 9 1 Refrigerating Cycle Diagram Samsung Electronics 9 1...