Error Codes and Description
SiBE18-821_C
350
Troubleshooting
3. Error Codes and Description
Error code
Description
Reference page
RA Indoor
Unit
SA Indoor
Unit
BP Unit
Outdoor
Unit
Indoor
Unit
A1
Indoor unit PCB abnormality
352
363
—
—
A3
Drain level control system abnormality
—
364
—
—
A5
Freeze-up protection control or heating peak-cut
control
353
—
—
—
A6
Fan motor or related abnormality
355, 356
366
—
—
A7
Swing motor look
—
367
—
—
A9
Electronic expansion valve abnormality
—
—
376
—
AF
Drain system abnormality
—
368
—
—
C4
Thermistor or related abnormality
358
369
—
—
C5
Thermistor or related abnormality
—
370
—
—
C7
Front panel open / close fault
359
—
—
—
C9
Thermistor or related abnormality
358
371
—
—
CJ
Remote controller thermistor abnormality
—
372
—
—
Outdoor
Unit
E1
Outdoor unit PCB abnormality
—
—
—
383
E2
BP unit PCB abnormality
—
—
377
—
E3
Actuation of high pressure switch
—
—
—
384
E4
Actuation of low pressure switch
—
—
—
386
E5
Compressor motor lock
—
—
—
388
E7
Outdoor fan motor abnormality
—
—
—
389
E9
Moving part of electronic expansion valve (Y1E, Y3E)
abnormality
—
—
—
390
F3
Discharge pipe temperature abnormality
—
—
—
392
F6
Refrigerant overcharged
—
—
—
393
H9
Outdoor temperature thermistor (R1T) abnormality
—
—
—
394
J0
BP liquid or gas pipe thermistor abnormality
—
—
378
—
J3
Discharge pipe thermistor (R2T) abnormality
—
—
—
395
J5
Suction pipe thermistor (R3T, R5T) abnormality
—
—
—
396
J6
Outdoor heat exchanger thermistor (R4T)
abnormality
—
—
—
397
J7
Outdoor liquid pipe thermistor (R7T) abnormality
—
—
—
398
J9
Subcooling heat exchanger gas pipe thermistor
(R6T) abnormality
—
—
—
399
JA
High pressure sensor abnormality
—
—
—
400
JC
Low pressure sensor abnormality
—
—
—
401
L1
Outdoor unit PCB abnormality
—
—
—
402
L4
Radiation fin temperature rise
—
—
—
403
L5
Inverter compressor abnormality
—
—
—
404
L8
Inverter current abnormality
—
—
—
405
L9
Inverter start-up error
—
—
—
406
P1
High voltage of capacitor in main inverter circuit
—
—
—
407
P4
Radiation fin thermistor abnormality
—
—
—
408
System
U0
Low pressure drop due to refrigerant shortage or
electronic expansion valve abnormality
—
—
—
409
U2
Power supply insufficient or instantaneous failure
—
—
—
411
U3
Check operation is not conducted.
—
—
—
412
U4
Transmission error between indoor unit and BP unit
—
—
379
—
U5
Transmission error between remote controller and
indoor unit
—
373
—
413
U8
Transmission error between main and sub remote
controllers
—
374
—
414
U9
Transmission error between indoor unit and outdoor
unit in the same system
—
—
—
415
Содержание Super Multi Plus E-Series FTXG25EV1BW
Страница 1: ...Service Manual E Series SiBE18 821_C Applied Models Super Multi Plus Heat Pump...
Страница 13: ...SiBE18 821_C List of Functions 1 Part 1 List of Functions 1 Functions 2...
Страница 264: ...SA Indoor Unit FFQ FCQ FDBQ FBQ FHQ Series SiBE18 821_C 252 Operation Manual 2 Start 5s 5s 5s 5s 5s End...
Страница 471: ...SiBE18 821_C BP Unit Removal Procedure 459 Step Procedure Points Clamps Q0529...
Страница 491: ...Revision History Date News No Contents 2010 11 9 M 10013 Correction of troubleshooting flowchart AF for SkyAir models...