Daikin REMQ14PY1 [340/491] 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 REMQ12PY1 [340/491] 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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Caution
Be sure to turn off power switch before connect or disconnect connector,
or parts damage may be occurred.
Check if it is
the first time to start
after installation.
Check if a
right amount of refrigerant
is charged.
Check if the
stop valve is open.
Refrigerant is
sleeping. ( The unit is out of
power supply for more than
6 hours.)
Check if the
insulation resistance of the
compressor is more than
100kΩ.
Check if the
compressor lead wires are
disconnected.
Go on to the next page.
( Starting failure due to aged operation.)
Charge a right amount of
refrigerant.
Open the stop valve.
Cancel the sleeping state of
refrigerant.
Cancel the sleeping state of
refrigerant.
Fix the compressor lead wire.
Correct the wiring then supply
power to restart.
NO
NO
NO
YES
NO
YES
NO
YES
YES
YES
NO
YES
YES NO
While in monitor mode, check
whether the system is right-hand
(control PC board 1) or left-hand
(control PC board 3).
While in monitor mode,
check the outdoor unit
concerned.
Single system Multi system
Is the single
system applied to the outdoor
unit?

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