R32 Leak Detection Sensor Life Time Is Exceeded; R32 Leak Detection Sensor Life Time <6 Months - Daikin VAM350J8VEB Service Manual

3.2.31 CH-02 – R32 leak detection sensor life time is exceeded
3.2.32 CH-05 – R32 leak detection sensor life time <6 months
VAM350~2000J8VEB + EKVDX32~100A2VEB
VRV system air conditioner
ESIE22-07 – 2022.02
EKVDX-A units
Trigger
The R32 sensor detected
operation of 10 years or
more.
To solve the error code
INFORMATION
It is recommended to perform the checks in the listed order.
1 Check the error history to see if R32 leak detection sensor was replaced, see
"3 Troubleshooting" [
replacement. Reset as needed.
Possible cause: R32 leak detection sensor was replaced without timer reset.
2 Check the operation time of the R32 leak detection sensor of the faulty indoor
unit. If operation time is 10 years, replace the R32 leak detection sensor. See
R32 leak detection sensor.
Possible cause: R32 leak detection sensor operation time reached maximum
value (10 years).
3 Perform a check of the R32 leak detection sensor of the faulty indoor unit. See
R32 leak detection sensor.
Possible cause: Faulty R32 leak detection sensor.
4 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.
EKVDX-A units
Trigger
The R32 sensor detected
operation of 9.5 years or
more.
To solve the error code
INFORMATION
It is recommended to perform the checks in the listed order.
Effect
Indoor unit will stop
operating.
4
19]. If replaced, check if timer was reset during sensor
Effect
Unit will continue
operating.
3 | Troubleshooting
Reset
▪ Power reset of the
indoor unit.
▪ Set field
25‑14‑01 to 02 on the
remote controller of the
faulty indoor unit.
Reset
Auto reset.
Service manual
draft – 07/02/2022 15:12
setting
43