Dc-Link Voltage Sensor Error - Samsung NS100SSXEA Service Manual

4-5-10 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
Samsung Electronics
NS090SDXEA_E_SM_33623A(1)_1.indd 28
EMI PBA normal?
Yes
Exchange INVERTER PCB
No
Check and correct the wire connection
Troubleshooting
4-28
2011-04-08 10:55:31