8. TROUBLESHOOTING
37
12
Malfunction of IPM power
module
13
Incorrect outdoor
E
2
PROM data
14
Outdoor air circulation
temperature sensor in
trouble
b. KFR-2601 GW/BPx2E
Code
Description of Trouble
Cause of Trouble
1
Room temperature sensor abnormal
Thermistor short-circuited or open circuited
2
Heat exchanger temperature sensor
abnormal
Thermistor short-circuited or open circuited
3
Heat exchanger frozen
4
Heat exchanger overheated
5
Communication in trouble
8
Indoor fan in trouble
1
Outdoor ambient temperature sensor
abnormal
Thermistor short-circuited or open circuited
2
Abnormal temperature sensor of the
outdoor heat exchanger
Thermistor short-circuited or open circuited
3
Compressor overheated
Thermistor short-circuited or open circuited, or
compressor overheated
4
Outdoor capillary tube A temperature
sensor in trouble
Thermistor short-circuited or open circuited
5
Outdoor capillary tube B temperature
sensor in trouble
Thermistor short-circuited or open circuited
6
Overcurrent
Too large electric current in the outdoor unit
7
No load
Compressor not connected or the module damaged
8
Supply voltage abnormal
Too high or too low supply voltage
9
Instantaneous interruption of power
10
Outdoor overloaded in cooling cycle
11
Defrost run is undergoing
12
Malfunction of IPM power module
13
Incorrect outdoor E
2
PROM data
14
Outdoor air circulation temperature
sensor in trouble
IPM power module overheated
Содержание KFR-28GW/BP Series
Страница 14: ...5 REFRIGERANT SYSTEM DIAGRAM 3 OUTLINES AND DIMENSIONS KFR 28G BPEX2...
Страница 15: ...5 REFRIGERANT SYSTEM DIAGRAM 3 OUTLINES AND DIMENSIONS 14 KFR 2601G BPE 2...
Страница 23: ...5 REFRIGERANT SYSTEM DIAGRAM 22...
Страница 24: ...5 REFRIGERANT SYSTEM DIAGRAM 23...
Страница 54: ...KFR 28G BPE 2 11 DISASSEMBLY INSTRUCTIONS...
Страница 63: ...12 PARTS LIST KFR 2601G BPE 2 KFR 2501G BPE 62...
Страница 64: ...12 PARTS LIST KFR 2801G BPE 2 63...
Страница 68: ...12 PARTS LIST KFR 2601W BPE 2 67...