Daikin Super Multi NX FFQ25B8V1B User Manual

SiBE121021_C Code Indication on Remote Controller
Service Diagnosis 307
4.3 Outdoor Unit
i
: ON,
h
: OFF,
j
: Blinks
Green : Blinks in normal condition
Red : OFF in normal condition
Note: 1. The error codes in the parenthesis ( ) are displayed only when the system is shut down.
2. When a sensor error occurs, check the remote controller display to determine which sensor
is malfunctioning.
If the remote controller does not indicate the error code, conduct the following procedure.
*Turn the power switch off and back on again. If the same LED indication appears again
immediately after the power is turned on, the fault is in the thermistor.
*If the above condition does not result, the fault is in the CT.
3. The indoor unit error code may take the precedence in the remote controller display.
4.
★
3 room models and 4 room models do not have LED5.
Outdoor Unit LED Indication Error Codes Description
Reference
Page
Green Red
A12345 ★
jhhhhh00
Normal condition
—
UA
Unspecified voltage (between indoor and outdoor units)
361
UH
Anti-icing function in other rooms
361
jhhiih (U0)
Refrigerant shortage
357
jihhihU2
Low-voltage detection or over-voltage detection
359
jhiiihU7
Signal transmission error (on outdoor unit PCB)
360
jihiihA5
Anti-icing function
333
jiiih hE1
Outdoor unit PCB abnormality
335
jihih h (E5)
OL activation (compressor overload)
336
jhiihh (E6)
Compressor lock
337
jiiiihE7
DC fan lock
338
jhihihE8
Input overcurrent detection
339
jihih hF3
Discharge pipe temperature control
340
jihiihF6
High pressure control in cooling
341
jiihh hH0
Compressor sensor system abnormality
343
H6
Position sensor abnormality
345
H8
CT or related abnormality
347
H9
Outdoor temperature thermistor or related
abnormality
349
J3
Discharge pipe thermistor or related abnormality
349
J6
Outdoor heat exchanger thermistor or related
abnormality
349
J8
Liquid pipe thermistor or related abnormality
349
J9
Gas pipe thermistor or related abnormality
349
P4
Radiation fin thermistor or related abnormality
349
jiihihL3
Electrical box temperature rise
351
jhhhihL4
Radiation fin temperature rise
353
jhhihhL5
Output overcurrent detection
355

Daikin Super Multi NX FFQ25B8V1B Specifications

General

Brand	Daikin
Model	Super Multi NX FFQ25B8V1B
Category	Air Conditioner
Language	English