Daikin SUPER MULTI NX G Series Service Manual

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

Daikin SUPER MULTI NX G Series Specifications

General

Brand	Daikin
Model	SUPER MULTI NX G Series
Category	Air Conditioner
Language	English