145
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/2D42VA2/2D53VA/2D53VA2
MXZ-2D53VAH/2D53VAH2
MXZ-4D83VA/5D102VA
OBH626K
Summary of Contents for MXZ-2D33VA
Page 26: ...26 MXZ 2D33VA E2 MXZ 2D42VA E2 MXZ 2D53VA E2 OBH626K ...
Page 27: ...27 MXZ 2D33VA E3 MXZ 2D42VA E3 MXZ 2D53VA E3 OBH626K ...
Page 28: ...28 MXZ 2D33VA ER2 MXZ 2D40VA ER2 MXZ 2D53VA ER2 OBH626K ...
Page 29: ...29 MXZ 2D33VA ER3 MXZ 2D42VA ER3 MXZ 2D53VA ER3 OBH626K ...
Page 30: ...30 MXZ 2D33VA ET2 MXZ 2D42VA ET2 MXZ 2D53VA ET2 OBH626K ...
Page 31: ...31 MXZ 2D33VA ET3 MXZ 2D42VA ET3 MXZ 2D53VA ET3 OBH626K ...
Page 33: ...33 MXZ 2D53VAH E1 OUTDOOR DISPLAY P C BOARD OBH626K ...
Page 34: ...34 MXZ 2D53VAH E2 OBH626K ...
Page 35: ...35 MXZ 2D53VAH E3 OBH626K ...
Page 36: ...36 MXZ 2D53VAH ER2 OBH626K ...
Page 37: ...37 MXZ 2D53VAH ER3 OBH626K ...
Page 39: ...39 MXZ 3D54VA E1 OBH626K ...
Page 40: ...40 MXZ 3D54VA2 E2 OBH626K ...
Page 41: ...41 MXZ 3D54VA2 E3 OBH626K ...
Page 42: ...42 MXZ 3D54VA2 ER2 OBH626K ...
Page 43: ...43 MXZ 3D54VA2 ER3 OBH626K ...
Page 44: ...44 MXZ 3D54VA2 ET2 OBH626K ...
Page 45: ...45 MXZ 3D54VA2 ET3 OBH626K ...
Page 46: ...46 MXZ 3D68VA E1 OBH626K ...
Page 47: ...47 MXZ 3D68VA E2 OBH626K ...
Page 48: ...48 MXZ 3D68VA E3 OBH626K ...
Page 49: ...49 MXZ 3D68VA ER2 OBH626K ...
Page 50: ...50 MXZ 3D68VA ER3 OBH626K ...
Page 51: ...51 MXZ 3D68VA ET2 OBH626K ...
Page 52: ...52 MXZ 3D68VA ET3 OBH626K ...
Page 53: ...53 MXZ 4D72VA E1 OBH626K ...
Page 54: ...54 MXZ 4D72VA E2 OBH626K ...
Page 55: ...55 MXZ 4D72VA E3 OBH626K ...
Page 56: ...56 MXZ 4D72VA ER2 OBH626K ...
Page 57: ...57 MXZ 4D72VA ER3 OBH626K ...
Page 58: ...58 MXZ 4D72VA ET2 OBH626K ...
Page 59: ...59 MXZ 4D72VA ET3 OBH626K ...
Page 60: ...60 MXZ 4D83VA E1 OBH626K ...
Page 61: ...61 MXZ 4D83VA E2 OBH626K ...
Page 62: ...62 MXZ 4D83VA ER1 OBH626K ...
Page 63: ...63 MXZ 4D83VA ER2 OBH626K ...
Page 64: ...64 MXZ 4D83VA ET2 OBH626K ...
Page 65: ...65 MXZ 5D102VA E1 OBH626K ...
Page 66: ...66 MXZ 5D102VA E2 OBH626K ...
Page 67: ...67 MXZ 5D102VA ER1 OBH626K ...
Page 68: ...68 MXZ 5D102VA ER2 OBH626K ...
Page 69: ...69 MXZ 5D102VA ET2 OBH626K ...