Daikin FLXS-BAVMB Service Manual page 104

Troubleshooting
Troubleshooting RK(X)S25/35E2V1B models
Check No.06
Refer to P.106
Check No.07
Refer to P.107
Check No.09
Refer to P.108
RK(X)S25/35E2V1B
93
Be sure to turn off the power switch before connecting or disconnecting
Caution connectors, or parts may be damaged.
Turn off the power and turn it on
again.
Error again or outdoor
fan activated?
NO
Check No. 09
Check the outdoor fan or
related.
Functioning
Radiation fin dirty?
Slightly dirty
Check No. 07
Check the installation condition.
To cool the electrical components,
the outdoor fan starts when the
radiation fin temperature rises
above C˚C and stops when it
drops below B˚C.
YES
Check the radiation fin
temperature.
Above A˚C?
YES
Check No. 06
Check the thermistor resistance
value.
∗
Fin thermistor
Thermistor as
specified in its characteristic
chart?
YES
Malfunctioning
Too dirty
A (°C) B (°C) C (°C)
80 70
WARNING
NO
Replace the outdoor unit
PCB.
NO
Replace the fin thermistor.
Replace the fan motor.
Correct the connectors and
the fan motor lead wire.
Replace the outdoor unit
PCB.
Clean up the radiation fin.
80
Service Diagnosis
SiBE05-722_B
(R10727)