WALL-MOUNTED Inverter Heat Pump
M series
TROUBLESHOOTING
W
ALL-
MOUNTED
C-158
No.
1
2
5
6
Symptom
Operation indicator lamp
Condition
POWER/Upper/Left lamp flashes.
0.5-second ON
0.5-second OFF
Miswiring
or serial
signal
Outdoor
power
system
Outdoor
thermistors
Outdoor
control
system
Indoor coil
thermistor
The serial signal from the outdoor unit is not
received for 6 minutes.
It consecutively occurs 3 times that the
compressor stops for overcurrent protection or
start-up failure protection within 1 minute after
start-up.
The outdoor thermistors short or open circuit
during the compressor operation.
It cannot properly read data in the nonvolatile
memory of the inverter P.C. board or the
outdoor electronic control P.C. board.
3 Indoor fan
motor
7
Abnormal
point
Room
temperature
thermistor
POWER/Upper/Left lamp flashes.
2-time flash
2.5-second OFF
The indoor coil or the room temperature
thermistor is short or open circuit.
POWER/Upper/Left lamp flashes.
3-time flash
2.5-second OFF
The rotational frequency feedback signal is
not emitted during the indoor fan operation.
Indoor unit
and outdoor
unit do not
operate.
POWER/Upper/Left lamp flashes.
5-time flash
2.5-second OFF
POWER/Upper/Left lamp flashes.
6-time flash
2.5-second OFF
Other
abnormality
An abnormality other than above mentioned is
detected.
8
4
POWER/Upper/Left lamp flashes.
4-time flash
2.5-second OFF
Indoor
control
system
It cannot properly read data in the nonvolatile
memory of the indoor electronic control P.C.
board.
Outdoor
control
system
It cannot properly read data in the nonvolatile
memory of the inverter P.C. board or the
outdoor electronic control P.C. board.
9
Outdoor unit
does not
operate.
MSZ-FD
,
MSZ-GE
,
MSZ-HC, MSZ-SF
POWER/Upper/Left lamp lights up.
POWER/Upper/Left lamp flashes.
7-time flash
2.5-second OFF
POWER/Upper/Left lamp flashes.
14-time flash
2.5-second OFF
Troubleshooting check table
Lighted
AREA R
POWER CLEAN PLASMA
L
MSZ-FD
MSZ-SF
MSZ-GE
MSZ-HC
OPERATION INDICATOR OPERATION INDICATOR
Blinking
Not lighted
Before taking measures, make sure that the symptom reappears for accurate troubleshooting.
When the indoor unit has started operation and detected an abnormality of the following condition (the first detection after the
power ON), the indoor fan motor turns OFF and OPERATION INDICATOR lamp flashes.
MSZ-FD25VA
MSZ-GE22VA
MSZ-GE60VA
MSZ-HC25VA
MSZ-SF15VA
MSZ-FD25VAS
MSZ-GE25VA
MSZ-GE71VA
MSZ-HC35VA
MSZ-SF20VA
MSZ-FD35VA
MSZ-GE35VA
MSZ-HC35VAB
MSZ-FD35VAS
MSZ-GE42VA
MSZ-FD50VA
MSZ-GE50VA
MSZ-FD50VAS
Содержание M-SERIES
Страница 6: ...M series C WALL MOUNTED ...
Страница 38: ...WALL MOUNTED Outdoor Unit M series WIRING DIAGRAM WALL MOUNTED C 36 MUH GD80VB OUTDOOR UNIT ...
Страница 39: ...WALL MOUNTED Outdoot Unit M series WIRING DIAGRAM WALL MOUNTED C 37 MUZ FD25VA MUZ FD35VA OUTDOOR UNIT ...
Страница 40: ...WALL MOUNTED Outdoor Unit M series WIRING DIAGRAM WALL MOUNTED C 38 OUTDOOR UNIT MUZ FD50VA ...
Страница 41: ...WALL MOUNTED Outdoot Unit M series WIRING DIAGRAM WALL MOUNTED C 39 MUZ FD25VABH MUZ FD35VABH OUTDOOR UNIT ...
Страница 42: ...WALL MOUNTED Outdoor Unit M series WIRING DIAGRAM WALL MOUNTED C 40 OUTDOOR UNIT MUZ FD50VABH ...
Страница 43: ...WALL MOUNTED Outdoot Unit M series WIRING DIAGRAM WALL MOUNTED C 41 MUZ GE25VA MUZ GE35VA OUTDOOR UNIT ...
Страница 44: ...WALL MOUNTED Outdoor Unit M series WIRING DIAGRAM WALL MOUNTED C 42 OUTDOOR UNIT MUZ GE25VAH MUZ GE35VAH ...
Страница 45: ...WALL MOUNTED Outdoot Unit M series WIRING DIAGRAM WALL MOUNTED C 43 MUZ GE42VA OUTDOOR UNIT ...
Страница 46: ...WALL MOUNTED Outdoor Unit M series WIRING DIAGRAM WALL MOUNTED C 44 MUZ GE42VAH OUTDOOR UNIT ...
Страница 47: ...WALL MOUNTED Outdoot Unit M series WIRING DIAGRAM WALL MOUNTED C 45 MUZ GE50VA OUTDOOR UNIT ...
Страница 48: ...WALL MOUNTED Outdoor Unit M series WIRING DIAGRAM WALL MOUNTED C 46 MUZ GE50VAH OUTDOOR UNIT ...
Страница 49: ...WALL MOUNTED Outdoot Unit M series WIRING DIAGRAM WALL MOUNTED C 47 OUTDOOR UNIT MUZ GE60VA MUZ GE71VA ...
Страница 50: ...WALL MOUNTED Outdoor Unit M series WIRING DIAGRAM WALL MOUNTED C 48 MUZ HC25VA OUTDOOR UNIT ...
Страница 51: ...WALL MOUNTED Outdoot Unit M series WIRING DIAGRAM WALL MOUNTED C 49 OUTDOOR UNIT MUZ HC35VA MUZ HC35VAB ...
Страница 192: ...WALL MOUNTED Inverter Heat Pump M series INSTALLATION PROCEDURE WALL MOUNTED C 190 ...
Страница 199: ...WALL MOUNTED MSC MS MSH Series M series C 197 OPERATION AND ACTUATOR CONTROL WALL MOUNTED MUH MUH ...
Страница 202: ...WALL MOUNTED MSC MS MSH Series M series C 200 OPERATION AND ACTUATOR CONTROL WALL MOUNTED MSH g TIMER OPERATION ...
Страница 271: ...FLOOR STANDING MFZ KA VA Series M series OPERATION FLOOR STANDING C 269 ...
Страница 272: ...FLOOR STANDING MFZ KA VA Series M series OPERATION FLOOR STANDING C 270 f i save OPERATION ...
Страница 274: ...FLOOR STANDING MFZ KA VA Series M series OPERATION FLOOR STANDING C 272 i EMERGENCY TEST OPERATION ...
Страница 289: ...CEILING CASSETTE Inverter Heat Pump M series INSTALLATION PROCEDURE CEILING CASSETTE C 287 ...
Страница 290: ...CEILING CASSETTE Inverter Heat Pump M series INSTALLATION PROCEDURE CEILING CASSETTE C 288 ...
Страница 292: ...CEILING CASSETTE Inverter Heat Pump M series INSTALLATION PROCEDURE CEILING CASSETTE C 290 ...
Страница 293: ...CEILING CASSETTE Inverter Heat Pump M series INSTALLATION PROCEDURE CEILING CASSETTE C 291 ...
Страница 294: ...CEILING CASSETTE Inverter Heat Pump M series INSTALLATION PROCEDURE CEILING CASSETTE C 292 ...
Страница 300: ...CEILING CASSETTE M series CEILING CASSETTE C 298 ...
Страница 496: ...M series C 494 MULTI SYSTEM Inverter Heat Pump MULTI SYSTEMS WIRING DIAGRAM OUTDOOR UNIT MXZ 3B54VA ...
Страница 497: ...M series C 495 MULTI SYSTEM Inverter Heat Pump MULTI SYSTEMS WIRING DIAGRAM OUTDOOR UNIT MXZ 3B68VA ...
Страница 498: ...M series C 496 MULTI SYSTEM Inverter Heat Pump MULTI SYSTEMS WIRING DIAGRAM OUTDOOR UNIT MXZ 4B71VA ...
Страница 499: ...M series C 497 MULTI SYSTEM Inverter Heat Pump MULTI SYSTEMS WIRING DIAGRAM OUTDOOR UNIT MXZ 4B80VA ...
Страница 500: ...M series C 498 MULTI SYSTEM Inverter Heat Pump MULTI SYSTEMS WIRING DIAGRAM OUTDOOR UNIT MXZ 5B100VA ...