3
|
Troubleshooting
Service manual
40
VAM350~200 EKVDX32~100A2VEB
VRV system air conditioner
ESIE22-07 – 2022.02
3.2.26 C6-07-17-27-37 – Fan PCB fin thermistor abnormality
VAM-J8 units
Trigger
Effect
Reset
Fan PCB fin thermistor
read‑out is abnormal.
Units will stop operating.
Power reset.
Sub code
Unit
Fan PCB
07
VAM350~650J8
A2P
1000J8
A3P
2000J8
A3P
17
VAM350~650J8
A2P
1000J8
A2P
2000J8
A2P
27
2000J8
A5P
37
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.
3.2.27 C9-00 – Air thermistor abnormality
EKVDX-A units
Trigger
Effect
Reset
Indoor unit air thermistor
read‑out is out of range.
Unit will stop operating.
Auto reset.
To solve the error code
INFORMATION
It is recommended to perform the checks in the listed order.
1
Perform a check of the indoor unit air thermistor. See Thermistors.
Possible cause:
Faulty indoor unit air thermistor.
2
Perform a check of the indoor unit main PCB. See Indoor unit PCB.
Possible cause:
Faulty indoor unit main PCB.
draft – 07/02/2022 15:12
Содержание VAM350J8VEB
Страница 102: ......
Страница 103: ......
Страница 104: ...draft 07 02 2022 15 12 ESIE22 07 2022 02 Copyright 2022 Daikin Verantwortung f r Energie und Umwelt...