H9, J3, J5, J6, J7, J8 Thermistor System Abnormality - Daikin R71FUV1 Service Manual

Troubleshooting by Remote Controller
H9
3.45 ,
System Abnormality
Remote Controller Display
H9, J3, J5, J6, J7, J8
Applicable Models
RZQ-K/H, RZQ(S)-B/C, RZR-KU/HU
Method of Error Detection
The error is detected according to the temperature
detected by each individual thermistor.
Error Decision Conditions
When thermistor is disconnected or short-circuited during
operation
Supposed Causes
Defective thermistor
Defective connection of connector
Defective outdoor unit control PCB
J3 J5 J6
, ,
J7 J8
, , Thermistor
Si20-701_B
237