Daikin REMQ16PY1 Сервис мануал онлайн [344/491] 549044

Daikin REMQ16PY1 Сервис мануал онлайн [344/491] 549044
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NO
YES
NO
YES
NO
NO
YES
Is
any malfunction
code other than "
LC"
displayed?
The LC
malfunction recurs.
The
microcomputer normal
monitor (green) of the main PC
board (A1P)is blinking.
The
microcomputer normal
monitor (green) of the main PC
board (A4P) is blinking.
Take countermeasures
following the displayed
malfunction code.
Not the LC malfunction.
Check the malfunction
code again.
Replace the main PC
board (A1P).
Continue operation.
(It is supposed that the
malfunction results
from causes such as
instantaneous power
failure.)
Replace the inverter PC
board (A4P).
*
If the replaced PC board has
significant damage, the compressor
is probably get faulty. In this case,
carry out inspections on the
compressor again.
NO
YES
The
fuse F400U of the A3P
has been molten down.
Replace the noise
filter of the A3P.
Disconnect the sensor connector
(X2A or X4A) from the fan motor,
and then turn ON the power supply.
YES
A
F400U

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