Daikin REMQ14PY1 [306/491] 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 [306/491] 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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Check in the monitor mode
12HP ~18HP class models have 2 fans.
Check electric motor (electric motor 1 or 2) corresponding
to malfunction code “E7 in the monitor mode of outdoor unit
PC board. (Refer to P226 - P227 for how to check)
Check the connection status of the connectors
Fan motor 1: relay connector or X1A, X2A of compressor
inverter PC board.
Fan motor 2: relay connector or X1A, X2A of fan inverter
PC board.
Check the color of relay connectors
Fan motor 1: Both power supply wire and signal wire are
all white.
Fan motor 2: Both power supply wire and signal wire are
red in the PC board side and white in the motor side.
Cut the power supply OFF and wait for 10 minutes.
A
Check if
any foreign
substances around
the fan.
Check if
any connector is
disconnected.
Relay
connectors have
any connection
error.
Remove the foreign substances.
Insert the connector.
Correct the connection of the relay
connectors.
5HP
8HP
~
12HP
18HP
~
Caution
Be sure to turn off power switch before connect or disconnect connector,
or parts damage may be occurred.

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