Compressor Sensor System Abnormality (24/32 Class Only) - Daikin SUPER MULTI NX CTXS07JVJU Service Manual

SiUS12-928_B
6.14 Compressor Sensor System Abnormality (24/32 Class
Only)
H0
Remote
Controller
Display
j
Outdoor Unit LED
A
Display
 Fault condition is identified by the supply voltage and the DC voltage which is detected before
Method of
Malfunction
 Fault condition is identified by the compressor current which is detected right after the
Detection
 If the error repeats, the system is shut down.
 Reset condition: Continuous run for about 5 minutes without any other error
 The detected value of the supply voltage and the DC voltage is obviously low or high.
Malfunction
 The compressor current does not run when the compressor is started.
Decision
Conditions
 Disconnection of reactor
Supposed
 Disconnection of compressor harness
Causes
 Defective outdoor unit PCB
 Defective compressor
Service Diagnosis
i i h h
1 2 3 4
the compressor startup.
compressor startup.
Troubleshooting for Outdoor Unit
174