Dc Voltage / Current Sensor Abnormality - Daikin 2MKS40G2V1B Service Manual

SiBE12-816_D

7.10 DC Voltage / Current Sensor Abnormality

H8
Remote
Controller
Display
Method of DC voltage or DC current sensor abnormality is identified based on the compressor running
Malfunction frequency and the input current.
Detection
Malfunction
Decision
Conditions
Supposed
Causes
Troubleshooting
Replace the outdoor unit PCB.
Service Diagnosis
The compressor running frequency is above 52 Hz.
If the error repeats 4 times, the system is shut down.
Reset condition: Continuous run for about 60 minutes without any other error
Defective outdoor unit PCB
Be sure to turn off the power switch before connecting or disconnecting
Caution connectors, or parts may be damaged.
Troubleshooting for Outdoor Unit
246