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Daikin VRV III-S RXYMQ36 48PVJU Service Manual Page 201

60 hz.
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Troubleshooting by Indication on the Remote Controller
Troubleshooting
Be sure to turn off the power switch before connecting or disconnecting the connector, or parts may be damaged.
Caution
Check
the indoor
unit for which
"UE" is displayed.
Is the the transmission malfunction
(UE) caused on
all indoor
units?
NO
Is the
power supply of
the indoor unit, on which
UE
the "
" occurred,
turned ON?
YES
Has
the setting of
central control group No. been
made with the indoor unit on
UE
which the "
"
occurred?
YES
Was the central
control group No. for indoor unit
changed?
YES
192
YES
NO
Can
the setting of
NO
central control group No
be made?
NO
For VRV
systems, can the
setting of central control group
No. be made in one and
the same refrigerant
system?
YES
NO
Continued to A (on the
following page)
Make sure there are no
hazardous situations, and then
turn ON the power supply.
YES
Make correct setting of the
central control group No.
NO
Check outdoor units to which
the refrigerant system is
connected.
Check whether or not there are
no problems with the
transmission wiring length,
types of cables and wires,
number of units connected, and
others. If no problems, replace
the indoor unit PCB.
Reset the power supplies of
every centralized remote
controller.
For the intelligent Touch
Controller, register the air
conditioner again while in
DIII-NET test run menu.
SiUS34-907
Troubleshooting

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