3
|
Troubleshooting
Service manual
38
VAM350~200 EKVDX32~100A2VEB
VRV system air conditioner
ESIE22-07 – 2022.02
Sub code
Unit
Fan PCB
12
VAM350~650J8
A2P
1000J8
A2P
2000J8
A2P
22
2000J8
A5P
32
2000J8
A4P
To solve the error code
INFORMATION
It is recommended to perform the checks in the listed order.
1
Depending on your unit, check if the correct spare part is installed for the
appropriate indoor unit fan PCB (see table above). See Indoor unit fan PCB.
Possible cause:
Incorrect spare part PCB.
2
Check if the correct spare part is installed for the indoor unit main PCB. See
Indoor unit main PCB. Check that the correct capacity setting adapter is
connected to X23A of the PCB.
Possible cause:
Incorrect spare part PCB or incorrect capacity setting adapter.
INFORMATION
If all procedures listed above have been performed and the problem is still present,
contact the helpdesk.
3.2.24 C6-05-15-25-35 – Fan PCB EEPROM error
VAM-J8 units
Trigger
Effect
Reset
EEPROM error detected
on fan PCB.
Units will stop operating.
Power reset.
Sub code
Unit
Fan PCB
05
VAM350~650J8
A2P
1000J8
A3P
2000J8
A3P
15
VAM350~650J8
A2P
1000J8
A2P
2000J8
A2P
25
2000J8
A5P
35
2000J8
A4P
To solve the error code
INFORMATION
It is recommended to perform the checks in the listed order.
draft – 07/02/2022 15:12
