Troubleshooting By Error Code; Error Codes And Descriptions - Daikin VRV EMERION REYQ-AATJA Service Manual

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Troubleshooting by Error Code

3. Troubleshooting by Error Code
3.1

Error Codes and Descriptions

Error
Operation
code
lamp
A0
l
A1
l
A3
l
A6
l
A7 (1)
k
A8
l
A9
l
AA
l
AF (1)
k
AH
Indoor
l
Unit
AJ
l
C1
l
C4
l
C5
l
C6
l
C9 (2)
l
CA
l
CC
k
CE (1)
k
CJ (2)
k
E1
l
E2
l
E3
l
E4
l
E5
l
E6
l
E7
Outdoor
l
Unit
E9
l
EA
l
F3
l
F4
K k  l
F6
l
Branch
Selector
F9
l
Unit
297
External protection device abnormality
Indoor unit control PCB abnormality
Drain level control system abnormality
Indoor fan motor lock, overload
Indoor fan motor abnormality
Overload/overcurrent/lock of indoor fan motor
Blower motor not running
Indoor fan motor status abnormality
Low indoor airflow
Swing flap motor abnormality
Power supply voltage abnormality
Blower motor stops for over/under voltage
Electronic expansion valve coil abnormality, dust clogging
Gas furnace abnormality
Drain level above limit
Self-cleaning decoration panel abnormality
Defective capacity setting
Transmission abnormality between indoor unit control PCB and fan PCB
Blower motor communication error
Climate Talk communication error
Indoor heat exchanger liquid pipe thermistor abnormality
Indoor heat exchanger gas pipe thermistor abnormality
Combination error between indoor unit control PCB and fan PCB
Capacity setting abnormality
Blower motor HP mismatch
Indoor blower does not have required parameters to function
Suction air thermistor abnormality
Remote sensor abnormality
Discharge air thermistor abnormality
Humidity sensor system abnormality
Infrared presence/floor sensor error
Remote controller thermistor abnormality
Outdoor unit main/sub PCB abnormality
Detection of ground leakage by leak detection circuit
Missing of ground leakage detection core
Activation of high pressure switch
Activation of low pressure sensor
Compressor motor lock
Compressor damage alarm
Outdoor fan motor abnormality
Electronic expansion valve coil abnormality
Sub PCB momentary overcurrent
Four way valve abnormality (intermediate stop)
Four way valve abnormality (not switching)
Opposite air conditioning alarm
Discharge pipe temperature abnormality
Wet alarm
Refrigerant overcharged
Branch Selector unit electronic expansion valve abnormality
Error contents
SiUS372201EB
k: ON h: OFF l: Blink
Reference
page
313
315
316
318
320
326
327
328
329
330
332
333
334
335
336
337
348
349
351
352
353
353
354
355
356
357
353
358
353
359
360
365
366
367
368
369
371
372
374
376
378
378
379
380
382
383
385
387
388
Part 6 Service Diagnosis

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