MEMO
Samsung Electronics
4-29
4-5-10 DC-Link voltage sensor error
1. Checklist :
1) Is the connection of R, S, T power wire normal?
2) Are Relay R�21 and R200 on the INVERTER PCB mounted normally?
2. Troubleshooting procedure
�es
No
Check and correct the wire connection
Are connection of the wire from INVERTER PBA to
EMI PBA normal?
Exchange INVERTER PCB
Summary of Contents for CH070EAV1
Page 40: ...3 22 Samsung Electronics MEMO...
Page 88: ...Product Specifications 5 10 Samsung Electronics 5 4 Assy control out UH090 105 140EAV...
Page 90: ...Product Specifications 5 12 Samsung Electronics UH070EAV1...
Page 92: ...5 14 Samsung Electronics MEMO...
Page 99: ...Samsung Electronics 6 7 6 1 5 OUTDOOR DISPLAY PCB...
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