Daikin REMQ14PY1 Сервис мануал онлайн [318/491] 549043

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(V3071)
Caution
Be sure to turn off power switch before connect or disconnect connector,
or parts damage may be occurred.
Is
the current
sensor mounted on
the T-phase (A6P) and
R-phase (A8P)
wire?
Are
the current
sensors inversely
connected to two STD
compressors?
Is the
connector for
current sensor
connected to X25A, X26A
on outdoor unit PC
board (A1P)?
Replace current sensor or outdoor
unit PC board.
Connect the connector, and
operate unit again.
NO
NO
Mount the current sensor correctly,
and operate unit again.
YES
Correct the connections between
the current sensors and the STD
compressors.
Applicable
compress
or coil wire is
broken.
YES
Replace compressor.
NO
NO
YES
YES
Check the current sensor corresponding to the malfunction
code “
J2 in the monitor mode.
(Refer to P226~227 for how to check)
Check 4 shows as follows:
Current sensor for constant rate compressor 1
Check 4 shows as follows:
Current sensor for constant rate compressor 2
Explanation for “ ”
Master unit
Slave unit 1
Slave unit 2
System

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