Daikin VAM350J8VEB, Руководство по обслуживанию

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3 | Troubleshooting
Service manual
36
VAM350~200 EKVDX32~100A2VEB
VRV system air conditioner
ESIE22-07 – 2022.02
3.2.20 C4-00 – Liquid thermistor abnormality
EKVDX-A units
Trigger Effect Reset
Indoor unit liquid
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 refrigerant liquid thermistor. See
Thermistors.
Possible cause: Faulty refrigerant liquid thermistor.
2 Perform a check of the indoor unit main PCB. See Indoor unit PCB.
Possible cause: Faulty indoor unit main PCB.
INFORMATION
If all procedures listed above have been performed and the problem is still present,
contact the helpdesk.
3.2.21 C5-00 – Gas thermistor abnormality
EKVDX-A units
Trigger Effect Reset
Indoor unit gas 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 refrigerant gas thermistor. See
Thermistors.
Possible cause: Faulty refrigerant gas thermistor or connector fault.
2 Perform a check of the indoor unit main PCB. See Indoor unit PCB.
Possible cause: Faulty indoor unit main 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