Dc-Link Voltage Sensor Error - Samsung AQ09VFUAGM/CV Service Manual

12-2-10

DC-Link voltage sensor error

1. Checklist :
1) Is the connection of R, S, T power wire normal?
2) Are Relay RY21 and R200 on the INVERTER PCB mounted normally?
2. Troubleshooting procedure
Are connection of the wire from INVERTER PBA to
Exchange INVERTER PCB
12-43
EMI PBA normal?
Yes
No
Check and correct the wire connection
Samsung Electronics