Reactor Temperature Rise Abnormality - Daikin VRV Aurora RXLQ-TATJU Series Service Manual

SiUS341802EC

3.52 Reactor Temperature Rise Abnormality

Applicable
RXLQ72TATJU, RXLQ72TATJA, RXLQ72TBTJA
Models
L3
Error Code
Method of Error
Detect according to the value detected with the reactor surface thermistor.
Detection
Error Decision
When the temperature detected with the reactor surface thermistor is more than the specified
Conditions temperature.
Supposed
 Defective connection of harness
Causes  Defective reactor surface thermistor
 Defective inverter PCB
Troubleshooting
Part 6 Service Diagnosis
Be sure to turn off the power switch before connecting or disconnecting
Caution connectors, or parts may be damaged.
Is
reactor harness
NO
connected to the terminal
strip correctly?
YES
Is there wiring
YES
disconnection in the
reactor surface
thermistor?
NO
Troubleshooting by Error Code
Connect the harness
correctly.
Replace the thermistor.
Replace the inverter PCB
(A3P).
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