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Daikin VRV III-S RXYMQ36 48PVJU Service Manual Page 145

60 hz.
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Troubleshooting by Indication on the Remote Controller
Troubleshooting
Caution
Be sure to turn off the power switch before connecting or disconnecting the connector, or parts may be damaged.
the relay wires to the compressor
connection of UVW phase order is
Power OFF
same as in the electric
resistance of the compressor
coil has disconnection
Check if the condition
the start mode is in the
Power ON
high differential pressure (not
Remove the connection between the
compressor and inverter. Set the
power transistor check mode ON
using "Setting mode 2" of the outdoor
unit PCB.
136
Check if
the stop valve is
open.
YES
Check if
are correct.
YES
Check if the
correct.
YES
Check if
the wiring is the
wiring diagram.
YES
The insulation
is low (not more than
100kW).
NO
The compressor
of wires.
NO
Restart and
check the operation.
occurs again.
YES
Check if
less than 73 psi).
NO
A
NO
NO
NO
NO
Check if the wiring has
any error in mistake for
inverter compressor.
YES
YES
NO
YES
Local factor
Open the stop valve.
Replace the connecting wires
and ensure right connection of
the connector.
Ensure correct connection.
W
U
V
Ensure correct connection.
Replace the compressor.
Conclude the work.
There is a possibility of defect
of pressure equalizing.
Check the refrigerant circuit.
Defect of pressure equalizing.
Check the refrigerant circuit.
Troubleshooting
SiUS34-907

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