SiBE05-722ED
Troubleshooting
Service Diagnosis
62
4. Troubleshooting
4.1
Error Codes and Description
★
: Displayed only when system-down occurs.
Error Codes
Description
Reference
Page
System
00
Normal
—
U0
★
Refrigerant shortage
68
U2
Low-voltage detection or over-voltage detection
70
U4
Signal transmission error (between indoor unit and outdoor unit)
72
UA
Unspecified voltage (between indoor unit and outdoor unit)
74
Indoor
Unit
A1
Indoor unit PCB abnormality
63
A5
Freeze-up protection control / heating peak-cut control
64
A6
Fan motor (AC motor) or related abnormality
65
C4
Indoor heat exchanger thermistor or related abnormality
67
C9
Room temperature thermistor or related abnormality
67
Outdoor
Unit
E1
Outdoor unit PCB abnormality
75
E5
★
OL activation (compressor overload)
76
E6
★
Compressor lock
78
E7
★
DC fan lock
79
E8
Input overcurrent detection
80
EA
Four way valve abnormality
81
F3
Discharge pipe temperature control
83
F6
High pressure control in cooling
84
H0
Compressor system sensor abnormality
85
H6
Position sensor abnormality
86
H8
DC voltage / current sensor abnormality
88
H9
Outdoor temperature thermistor or related abnormality
89
J3
★
Discharge pipe thermistor or related abnormality
89
J6
Outdoor heat exchanger thermistor or related abnormality
89
L3
Electrical box temperature rise
91
L4
Radiation fin temperature rise
94
L5
★
Output overcurrent detection
97
P4
Radiation fin thermistor or related abnormality
89
Содержание BA-Series
Страница 12: ...SiBE05 722ED 1 List of Functions Part 1 List of Functions 1 Functions 2 ...
Страница 18: ...SiBE05 722ED 7 Specifications Part 2 Specifications 1 Specifications 8 1 1 Cooling Only 8 1 2 Heat Pump 11 ...
Страница 64: ...SiBE05 722ED 53 Remote Controller Part 5 Remote Controller 1 Remote Controller 54 ...