Daikin Super Multi NX C-Series User Manual

Troubleshooting SiE12-411
194 Service Diagnosis
5.20 Electrical Box Temperature Rise
Remote
Controller
Display
L3
Outdoor Unit LED
Display
A 5 1 4 2 4 3 1 4 4
Method of
Malfunction
Detection
An electrical box temperature rise is detected by checking the radiation fin thermistor with the
compressor off.
Malfunction
Decision
Conditions
With the compressor off, the radiation fin temperature is above 80°C (above 75°C in the case of
8.0 · 9.0kW class). (Reset is made when the temperature drops below 70°C.)
Supposed
Causes
" Fin temperature rise due to defective outdoor unit fan
" Fin temperature rise due to short-circuit
" Fin thermistor defective
" Connector in poor contact
" Outdoor unit PCB defective

Daikin Super Multi NX C-Series Specifications

General

Brand	Daikin
Model	Super Multi NX C-Series
Category	Air Conditioner
Language	English