Time Out (1Min.) Of Communication Error Between Main Pba And Inv. Pba (E203) - Samsung AEX160EDEHA Service Manual

Troubleshooting

4-5-2 Time out (1min.) of communication error between MAIN PBA and INV. PBA (E203)

1. Check items
1) Is the communication cable connected properly between MAIN PBA and INVERTER PBA?
2) Is the power cable connected correctly?
2. Check procedure
Does the communication error occur?
Is the communication/power
cable connected properly between
MAIN PBA and INVERTER PBA?
Exchange MAIN PBA/INVERTER PBA
in order of mention
54
RC160MHXGA_SM_E_34513A(1)_4.indd 54
Yes
Yes
No
Normal operation
No
Connect the connector right position
<CN39 in MAIN PBA> <CN31 in INVERTER PBA>
Samsung Electronics