H9-00 - Outdoor Unit: Malfunction Of Outdoor Air Thermistor; J3-00 - Outdoor Unit: Malfunction Of Discharge Pipe Thermistor; J6-00 - Outdoor Unit: Malfunction Of Heat Exchanger Thermistor - Daikin Sensira RXQ25AMV1B Service Manual

2 | Troubleshooting
2.5.18 H9-00 – Outdoor unit: Malfunction of outdoor air thermistor
2.5.19 J3-00 – Outdoor unit: Malfunction of discharge pipe thermistor
2.5.20 J6-00 – Outdoor unit: Malfunction of heat exchanger thermistor
Service manual
28
Trigger
Outdoor air thermistor
input is out of range.
To solve the error code
INFORMATION
It is recommended to perform the checks in the listed order.
1 Perform a check of the outdoor air thermistor. See "3.13 Thermistors" [
Possible cause: Faulty ambient air thermistor.
2 Perform a check of the main PCB. See
Possible cause: Faulty main PCB.
INFORMATION
If all procedures listed above have been performed and the problem is still present,
contact the helpdesk.
Trigger
Discharge pipe thermistor
input is out of range.
To solve the error code
INFORMATION
It is recommended to perform the checks in the listed order.
1 Perform a check
"3.13 Thermistors" [
Possible cause: Faulty discharge pipe thermistor or connector fault.
2 Perform a check of the main PCB. See
Possible cause: Faulty main PCB.
INFORMATION
If all procedures listed above have been performed and the problem is still present,
contact the helpdesk.
Trigger
Outdoor heat exchanger
thermistor input is out of
range.
Effect
Unit will stop operating.
"3.8 Main
Effect
Unit will stop operating.
of the discharge
4
108].
"3.8 Main
Effect
Unit will stop operating.
RXQ25+35AMV1B + ARXQ25+35AMV1B + FTXQ25+35AMV1B +
Reset
Manual reset via user
interface.
4
4
PCB" [ 81].
Reset
Manual reset via user
interface.
pipe thermistor.
4
PCB" [ 81].
Reset
Manual reset via user
interface.
ATXQ25+35AMV1B
Split Sensira R32 BBOP
ESIE21-16 – 2022.02
108].
See