99
PB
TROUBLESHOOTING
Indoor fan does not rotate and there is no Feedback
Is the control panel reliably connected with the motor? Is it loose? Is the connecting sequence correct?
Is the input voltage within the normal range (measure the voltage between L and N of the wiring block XT with AC voltage gauge.)?
Y
Y
Y
N
N
N
Y
N
unit and start it
Energize the
Voltage between
L and N of
indoor wiring
block
Voltage > 200V?
Check power
supply
connecting
Check the
connecting
terminal
Reliable
connection
state of the
unit
Replace main
board of indoor
Remove the
Adjust
connecting
error?
state
remove the
error?
Replace motor
Finish
Содержание MRM09Y1J
Страница 8: ...8 INTRODUCTION MWM09Y1J MWM12Y1J Figure 101 Indoor Units MWM18Y3J MWM24Y3J MWM36Y3J...
Страница 37: ...37 OPERATION 18 24kSequenceofOperation...
Страница 38: ...38 OPERATION 18 24k Sequence of Operation O o 0 C L A B C D 1 1 4...
Страница 39: ...39 OPERATION 18 24k Sequence of Operation...
Страница 40: ...40 OPERATION 18 24k Sequence of Operation...
Страница 41: ...41 OPERATION 18 24k Sequence of Operation...
Страница 47: ...47 INSTALLATION...
Страница 48: ...48 INSTALLATION Installation Tools...
Страница 95: ...95 TROUBLESHOOTING Malfunction of IDU Fan Motor U8 Service Manual No Start End...
Страница 113: ...113 WIRING DIAGRAMS Figure 804 36K Indoor Unit Wiring Diagrams Figure 803 24K Indoor Unit Wiring Diagram 6361000043101...
Страница 116: ...116 FIgure 901 PARTS CATALOG Indoor Unit MWM09Y1J MWM12Y1J MWM09Y1J MWM12Y1J...
Страница 118: ...118 FIgure 902 PARTS CATALOG Indoor Unit MWM18Y3J MWM24Y3J...
Страница 123: ...123 FIgure 904 PARTS CATALOG Outdoor Unit MRM09Y1J MRM12Y1J MRM09Y1J MRM12Y1J...
Страница 126: ...126 PARTS CATALOG Outdoor Unit MRM18Y3J FIgure 905...
Страница 128: ...128 PARTS CATALOG Outdoor Unit MRM24Y3J FIgure 906...
Страница 130: ...130 PARTS CATALOG Outdoor Unit MRMY36J FIgure 907 2 9 10 18 20 21 11 12 14 15 22 23 26 27 32 34 4 1...