Daikin REMQ16PY1 Сервис мануал онлайн [307/491] 549044

Daikin REMQ16PY1 Сервис мануал онлайн [307/491] 549044
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Check 1
Check fan motor connector (power supply wire)
Check 2
Check fan motor connector (signal wire)
Put the power supply ON to check the following
LED lamps.
1)
HAP lamp on the compressor PC board (A2P)
2) HAP lamp on the fan inverter PC board (A5P)
(Referring to the information on P347)
(Referring to the information on P347)
A
Replace fan inverter PC
board.
Replace the corresponding
fan motor.
Replace the corresponding
fan motor.
Replace the corresponding
fan motor.
Replace the corresponding
fan motor.
Replace fan inverter PC
board.
Replace fan motor 2.
No
continuity of fuse
(FIU) on the fan inverter
PC board.
Unable
to rotate the fan
manually with ease when
removing the connector of
the fan motor.
Resistance
value between the
power supply wire terminal of fan
motor and the motor frame
(metal) is 1MΩ and
below.
The
signal wire short
circuits between Vcc and
GND and between UVW
and GND.
HAP
lamp for the A5P
does not blink on the
condition that HAP lamp for
A2P is blinking.
The
resistance value
between UVW phases of fan
motor is out of balance, or short
circuit between UVW
phases.

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