102
Check of outdoor fan motor
• Fan motor does not operate or stops operating shortly after starting the operation.
Disconnect CN932 and measure the
resistance of the outdoor fan motor.
Turn ON the breaker.
Rotate the outdoor fan motor manually and
measure the voltage of CN931.
Between (+) and (-)
Between (+) and (-)
Between (+) and (-)
Is the resistance of outdoor fan motor
normal? (Refer to 11-5.)
Does the outdoor fan motor rotate smoothly?
Does the voltage between each terminal
become 5 VDC and 0 VDC repeatedly?
Replace the outdoor fan motor.
Replace the inverter P.C. board or the outdoor
control P.C. board.
No
Yes
Yes
No
Yes
No
CN931
CN932
Outdoor control P.C. board
MXZ-2D
MXZ-4D83VA/5D102VA
Inverter P.C. board
MXZ-2D33VA/2D40VA/2D42VA/2D53VA/2D53VAH
MXZ-4D83VA/5D102VA
OBH626E
Содержание SEZ-KD VA Series
Страница 17: ...17 OUTLINES AND DIMENSIONS 5 MXZ 2D33VA MXZ 2D40VA MXZ 2D42VA MXZ 2D53VA MXZ 2D53VAH Unit mm OBH626E ...
Страница 21: ...21 WIRING DIAGRAM 6 MXZ 2D33VA E1 MXZ 2D40VA E1 MXZ 2D53VA E1 OUTDOOR DISPLAY P C BOARD OBH626E ...
Страница 22: ...22 MXZ 2D33VA E2 MXZ 2D42VA E2 MXZ 2D53VA E2 OBH626E ...
Страница 23: ...23 MXZ 2D33VA ER2 MXZ 2D40VA ER2 MXZ 2D53VA ER2 OBH626E ...
Страница 24: ...24 MXZ 2D53VAH E1 OUTDOOR DISPLAY P C BOARD OBH626E ...
Страница 25: ...25 MXZ 2D53VAH E2 OBH626E ...
Страница 26: ...26 MXZ 2D53VAH ER2 OBH626E ...
Страница 27: ...27 MXZ 3D54VA E1 OBH626E ...
Страница 28: ...28 MXZ 3D54VA2 E2 OBH626E ...
Страница 29: ...29 MXZ 3D54VA2 ER2 OBH626E ...
Страница 30: ...30 MXZ 3D68VA E1 OBH626E ...
Страница 31: ...31 MXZ 3D68VA E2 OBH626E ...
Страница 32: ...32 MXZ 3D68VA ER2 OBH626E ...
Страница 33: ...33 MXZ 4D72VA E1 OBH626E ...
Страница 34: ...34 MXZ 4D72VA E2 OBH626E ...
Страница 35: ...35 MXZ 4D72VA ER2 OBH626E ...
Страница 36: ...36 MXZ 4D83VA E1 OBH626E ...
Страница 37: ...37 MXZ 4D83VA E2 OBH626E ...
Страница 38: ...38 MXZ 4D83VA ER1 OBH626E ...
Страница 39: ...39 MXZ 4D83VA ER2 OBH626E ...
Страница 40: ...40 MXZ 5D102VA E1 OBH626E ...
Страница 41: ...41 MXZ 5D102VA E2 OBH626E ...
Страница 42: ...42 MXZ 5D102VA ER1 OBH626E ...
Страница 43: ...43 MXZ 5D102VA ER2 OBH626E ...