Daikin REMQ14PY1 [282/491] Caution be su re to t u rn off power s witch b efore connect or di s connect connector or p a rt s d a m a ge m a y b e occ u rred

Daikin REMQ14PY1 [282/491] Caution be su re to t u rn off power s witch b efore connect or di s connect connector or p a rt s d a m a ge m a y b e occ u rred
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Properly connect the connector.
NO
Replace the fan motor.
NO
YES
Remove the foreign matters.
YES
YES
NO
YES
NO
Replace the fan motor.
FG
Vsp
Vcc
GND
Vdc
Vdc
1
GND
2
3


3
FG
4
Vsp
1
2
5
Vcc
Measuring point
FG-GND
Vsp-GND
Vcc-GND
Vdc-GND
Criteria
Not less than 1MΩ
Not less than 100kΩ
Not less than 100Ω
Not less than 100kΩ
FXAQ
20~63MAVE
Disconnect the connector
from the fan motor, and then
make measurement of
resistance between pins.(*2)
Turn OFF the power
supply, and then wait for
a period of 10 minutes.
Replace the indoor unit PC
board.
*1. If any junction connector is provided between the
connector (X20A) on the indoor unit PC board and
the fan motor, also check whether or not the junction
connector is properly connected.
*2. All resistance measuring points and judgment
criteria
FXFQ
25~125MVE
Judgment Criteria
Are there
any foreign matters
around the fan?
Is the
connector (X20A) for
the fan motor properly connected
to the indoor unit PC
board? (*1)
By
disconnecting the
connector (X20A) for the fan
motor from the indoor unit PC board,
the fan can be lightly
rotated by hand.
Is the
resistance
between the pins not
less than the judgment
criteria?
1 White
2 Orange
3 Brown
4 Blue
5
6
7 Red
Caution
Be sure to turn off power switch before connect or disconnect connector,
or parts damage may be occurred.

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