Daikin SUPER MULTI NX G Series Service Manual

SiUS12-928_B Troubleshooting for Outdoor Unit
Service Diagnosis 186
6.19 Radiation Fin Temperature Rise
Remote
Controller
Display
L4
Outdoor Unit LED
Display
A j 1 h 2 h 3 h 4 i
Method of
Malfunction
Detection
A radiation fin temperature rise is detected by checking the radiation fin temperature with the
compressor on.
Malfunction
Decision
Conditions
 The radiation fin temperature with the compressor on is above A.
 The error is cleared when the temperature drops below
B.
 If the error repeats, the system is shut down.
 Reset condition: Continuous run for about 60 minutes without any other error
Supposed
Causes
 Defective outdoor fan motor
 Short circuit
 Defective radiation fin thermistor
 Disconnection of connector
 Defective outdoor unit PCB
 Silicon grease is not applied properly on the radiation fin after replacing the outdoor unit PCB.
AB
18 class 194°F (90°C) 185°F (85°C)
24/32 class 221°F (105°C) 206.6°F (97°C)

Daikin SUPER MULTI NX G Series Specifications

General

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