SiUS092230EA
Error Codes and Description
Part 6 Service Diagnosis
125
4. Error Codes and Description
: Displayed only when system-down occurs for method 1.
Error
Codes
Description
Reference Page
FTXR
FDMQ
FFQ
System
00
Normal
—
—
—
U0
Refrigerant shortage
—
—
—
U2
Low-voltage detection or over-voltage detection
U4
Signal transmission error
(between indoor unit and outdoor unit)
U5
Signal transmission error
(between indoor unit and remote controller)
—
U8
Signal transmission error
(between MAIN/SUB remote controller)
—
UA
Unspecified voltage
(between indoor unit and outdoor unit)
Indoor
Unit
A1
Indoor unit PCB abnormality
A3
Drain level control system abnormality
—
A5
Freeze-up protection control/heating peak-cut control
—
—
A6
Fan motor (DC motor) or related abnormality
A8
Indoor fan PCB abnormality
—
—
AF
Humidifier or related abnormality
—
C4
Indoor heat exchanger thermistor or related abnormality
C5
—
C7
Front panel open/close fault
—
—
C9
Room temperature thermistor or related abnormality
CE
Presence sensor or floor sensor abnormality
—
—
CJ
Remote controller thermistor abnormality
—
Outdoor
Unit
E1
Outdoor unit PCB abnormality
E3
Actuation of high pressure switch
E5
OL activation (compressor overload) or
HPS activation (high pressure switch)
OL activation (compressor overload)
E6
Compressor lock
E7
DC fan lock
E8
Input overcurrent detection
EA
Four way valve abnormality
F3
Discharge pipe temperature control
F6
High pressure control in cooling
F8
System shutdown due to temperature abnormality in
compressor
H0
Compressor system sensor abnormality
H6
Position sensor abnormality
H8
DC voltage/current sensor abnormality
H9
Outdoor temperature thermistor or related abnormality
J3
Discharge pipe thermistor or related abnormality
J6
Outdoor heat exchanger thermistor or related abnormality
L3
Electrical box temperature rise
L4
Radiation fin temperature rise
L5
Output overcurrent detection
P4
Radiation fin thermistor or related abnormality
Содержание RX-W Series
Страница 1: ... Applied Models Inverter Pair Heat Pump Service Manual SiUS092230EA Inverter Pair RX W Series ...
Страница 15: ...SiUS092230EA Part 1 General Information 9 1 Applicable Models 10 2 Functions 11 Part 1 General Information ...
Страница 107: ...SiUS092230EA BRC082A41W BRC082A42W S Part 5 Remote Controller 101 4 BRC082A41W BRC082A42W S R23936 R23937 ...
Страница 151: ...SiUS092230EA Troubleshooting for FDMQ FFQ Series Part 6 Service Diagnosis 145 Reference Check No 02 Refer to P 191 ...
Страница 207: ...SiUS092230EA Check Part 6 Service Diagnosis 201 15 18 24 class R25105 1 2 3 4 Multimeter ...
Страница 209: ...SiUS092230EA Check Part 6 Service Diagnosis 203 15 18 24 class R20704 W V U DC_P1 DC_N1 ...
Страница 238: ...Piping Diagrams SiUS092230EA 232 Part 8 Appendix 1 2 Outdoor Unit RX09 12WMVJU9 RX15 18WMVJU9 3D135014 3D141501 ...
Страница 239: ...SiUS092230EA Piping Diagrams Part 8 Appendix 233 RX24WMVJU9 3D141502 ...
Страница 246: ...Operation Limit SiUS092230EA 240 Part 8 Appendix 3 Operation Limit RX09 12 15 18 24WMVJU9 3D092209F ...