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Troubleshooting by Indication on the Remote Controller
119
YES
NO
No
continuity of
fuse on the fan
inverter PCB.
Replace the fan
inverter PCB.
CHECK 16
Check fan motor
connector (power supply
wire)
YES
NO
Unable to
rotate the fan
manually with ease
when removing the
connector of the
fan motor.
Replace the
corresponding
fan motor.
YES
NO
Resistance
value between
the power supply
wire terminal of fan
motor and the motor
frame (metal) is
1M
Ω
and
below.
Replace the
corresponding
fan motor.
YES
NO
The
resistance
value between
UVW phases of fan
motor is out of balance,
or short circuit
between UVW
phases.
Replace the
corresponding
fan motor.
A
B
Содержание VRVII
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