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Troubleshooting
SiUS04-924
72
Service Diagnosis
4. Troubleshooting
4.1
Error Codes and Description
: Displayed only when system-down occurs.
Code Indication Description
Reference
Page
System
00
Normal
—
U0
Insufficient gas
102
U2
Low-voltage detection or over-voltage detection
104
U4
Signal transmission error (between indoor and outdoor units)
79
UA
Unspecified voltage (between indoor and outdoor unit)
80
Indoor
Unit
A1
Indoor unit PCB abnormality
73
A5
Freeze-up protection control or high pressure control
74
A6
Fan motor or related abnormality
76
C4
Heat exchanger temperature thermistor abnormality
78
C9
Room temperature thermistor abnormality
78
Outdoor
Unit
E1
Outdoor unit PCB abnormality
81
E5
OL activation (compressor overload)
82
E6
Compressor lock
83
E7
DC fan lock
84
E8
Input overcurrent detection
85
EA
Four-way valve abnormality
86
F3
Discharge pipe temperature control
88
F6
High pressure control in cooling
89
H0
Compressor system sensor abnormality
90
H6
Position sensor abnormality
91
H8
CT or related abnormality
93
H9
Outdoor air thermistor or related abnormality
95
J3
Discharge pipe temperature thermistor or related abnormality
95
J6
Heat exchanger temperature thermistor or related abnormality
95
L3
Electrical box temperature rise
97
L4
Radiation fin temperature rise
98
L5
Output overcurrent detection
100
P4
Heat radiation fin thermistor or related abnormality
95
U7
Signal transmission error on outdoor unit PCB
105
Содержание FTXS30HVJU
Страница 1: ...SiUS04 924 Applied Models Inverter Pair Heat Pump Inverter Pair Wall Mounted Type H Series ...
Страница 8: ...SiUS04 924 List of Functions 1 Part 1 List of Functions 1 List of Functions 2 ...
Страница 10: ...SiUS04 924 Specifications 3 Part 2 Specifications 1 Specifications 4 ...
Страница 50: ...Control Specification SiUS04 924 Function and Control 43 ...
Страница 53: ...Instruction SiUS04 924 46 Operation Manual 2 Instruction 2 1 Remote Controller ...
Страница 54: ...SiUS04 924 Instruction Operation Manual 47 operation ...
Страница 55: ...Instruction SiUS04 924 48 Operation Manual 2 2 AUTO DRY COOL HEAT FAN Operation ...
Страница 56: ...SiUS04 924 Instruction Operation Manual 49 ...
Страница 58: ...SiUS04 924 Instruction Operation Manual 51 fins fins fins fins angles Inside ...
Страница 60: ...SiUS04 924 Instruction Operation Manual 53 2 5 INTELLIGENT EYE Operation fins above ...
Страница 61: ...Instruction SiUS04 924 54 Operation Manual ...
Страница 62: ...SiUS04 924 Instruction Operation Manual 55 2 6 POWERFUL Operation ...
Страница 63: ...Instruction SiUS04 924 56 Operation Manual 2 7 OUTDOOR UNIT QUIET Operation ...
Страница 64: ...SiUS04 924 Instruction Operation Manual 57 2 8 ECONO Operation ...
Страница 65: ...Instruction SiUS04 924 58 Operation Manual 2 9 TIMER Operation ...
Страница 66: ...SiUS04 924 Instruction Operation Manual 59 ...
Страница 69: ...Instruction SiUS04 924 62 Operation Manual ...
Страница 70: ...SiUS04 924 Instruction Operation Manual 63 ...
Страница 71: ...Instruction SiUS04 924 64 Operation Manual ...
Страница 72: ...SiUS04 924 Instruction Operation Manual 65 3P228444 2B ...
Страница 132: ...Indoor Unit SiUS04 924 Removal Procedure 125 10 Remove the shelter 11 Internal layout Step Procedure Points R9509 R9510 ...
Страница 193: ...SiUS04 924 187 Appendix Part 9 Appendix 1 Piping Diagrams 188 2 Wiring Diagrams 189 ...