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Daikin VRV III-S RXYMQ36 48PVJU Service Manual Page 208

60 hz.
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SiUS34-907
Troubleshooting
Caution
Be sure to turn off the power switch before connecting or disconnecting the connector, or parts may be damaged.
Were
any changes
made to the number
of units of centralized remote
controller? (The centralized remote
controller was connected once, and
then disconnected, or
additional centralized
remote controller
was installed.)
NO
Have power
supplies to every centralized
remote controller been
turned ON?
YES
Is the display of LCD OK?
YES
CHECK 8
Check if the unit indicating
A8
"
" has incorrect
wiring.
Normal
*1: Display screen control using the intelligent Touch Controller:When the screen displays nothing by touching
the screen, adjust the contrast volume.
: Refer to the information on P.217.
CHECK 8
Troubleshooting
YES
NO
Nothing is
displayed on the LCD by
NO
operating the intelligent Touch
Controller.
(*1)
NO
Has the
Reset switch
(located inside of equipment) SS1
been set to the Normal
side?
YES
Abnormal
Troubleshooting (OP: Centralized Remote Controller)
Reset the power supplies of
every centralized remote
controller.
Turn ON the power supply of the
centralized remote controller.
YES
Replace the intelligent Touch
Controller.
NO
Set the Reset switch (located
inside of equipment)
SS1 has been set to the Normal
side.
Replace the centralized remote
controller.
Correct the wiring.
The centralized remote
controller malfunctions. Conduct
RUN/STOP operations on every
centralized remote controller,
and then replace the centralized
remote controller that cannot
control the indoor unit.
199

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  • cp shukla Feb 16, 2016 06:50:
    RXYQ18PAY6 service manual & vrv Fulform