Position Sensor Abnormality - Daikin 2MKS40G2V1B Service Manual

SiBE12-816_D
7.9

Position Sensor Abnormality

H6
Remote
Controller
Display
Method of A compressor startup failure is detected by checking the compressor running condition through
the position detection circuit.
Malfunction
Detection
Malfunction
Decision
Conditions
Supposed
Causes
Service Diagnosis
If the error repeats 16 times, the system is shut down.
Reset condition: Continuous run for about 11 minutes without any other error
Disconnection of the compressor relay cable
Defective compressor
Defective outdoor unit PCB
Startup failure caused by the closed stop valve
Input voltage out of specification
Troubleshooting for Outdoor Unit
244