103
PB
TROUBLESHOOTING
Diagnosis of overload and discharge malfunction
Is electric expansion valve well connected? Is it damaged?
Is refrigerant leaked?
Is overload wire connection normal?
Are resistances between the first four pins close to the terminal hole and the 5th pin almost the same.? They should be less
than 100 ohm.
N
N
N
Y
Y
Y
Y
N
20min after
de-energization
of complete unit
expansion valve
Is electric
Is overload wire
well connected?
expansion valve
reliably connected?
Replace electric
Remove
Replace parts
malfunction?
electric box
of outdoor
Refrigerant leakage,
recharge the
Remove malfunction?
Adjust
refrigerant
Finish
connecting wire
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...