Daikin RZQG71~140L7V1B Service Manual page 219

Troubleshooting by Remote Controller
Troubleshooting
Caution Be sure to turn off power switch before connect or disconnect connector, or parts damage may be occurred.
Is the
discharge pipe temperature
above the criteria?
( ∗1)
NO
Is
the discharge pipe
thermistor correctly connected
to outdoor unit PCB
(A1P)?
YES
Is the discharge
pipe thermistor attached to the
discharge pipe?
YES
CHECK 1
Is the discharge pipe
thermistor characteristic
normal?
YES
Note:
1 Temperature varies depending on model type.
Model
RZQG71
RZQG100-140
CHECK 1 Refer to P.241.
208
YES
NO
NO
NO
Temperature
110 °C
115 °C
ESIE12-06
Abnormality in refrigerant
system such as refrigerant
shortage, faulty compressor,
etc. Conduct inspection
Connect correctly.
Attach the thermistor.
Replace the discharge pipe
thermistor.
Replace the outdoor unit PCB
(A1P).
Service Diagnosis