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Troubleshooting
Service manual
39
VAM350~200 EKVDX32~100A2VEB
VRV system air conditioner
ESIE22-07 – 2022.02
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.
3.2.25 C6-06-16-26-36 – Fan PCB fin thermistor malfunction
VAM-J8 units
Trigger
Effect
Reset
Fan PCB fin thermistor is
open or short‑circuit.
Units will stop operating.
Power reset.
Sub code
Unit
Fan PCB
06
VAM350~650J8
A2P
1000J8
A3P
2000J8
A3P
16
VAM350~650J8
A2P
1000J8
A2P
2000J8
A2P
26
2000J8
A5P
36
2000J8
A4P
To solve the error code
INFORMATION
It is recommended to perform the checks in the listed order.
1
Depending on your unit, perform a check of the appropriate indoor unit fan
PCB (see table above). See Indoor unit fan PCB.
Possible cause:
Faulty indoor unit fan PCB.
INFORMATION
If all procedures listed above have been performed and the problem is still present,
contact the helpdesk.
draft – 07/02/2022 15:12