Daikin ESIE13-02 Service Manual page 118

Error Codes: Outdoor Units
1
Troubleshooting
3
4
5
Caution
Part 4 – Troubleshooting
Is the
discharge pipe
temperature high?
(115°C)
NO
Is the
discharge pipe
thermistor correctly connected
to PCB (A1P)?
YES
Is the
discharge pipe
thermistor attached to the
discharge pipe?
YES
Is the
discharge pipe
thermistor characteristic
normal?
(*)
YES
(*) See also "Check No.5 - Resistance Conversion Table (Discharge Pipe Sensor)" on page 155.
Be sure to turn off power switch before connect or disconnect connector, or parts damage may be
occurred.
YES
Abnormality in refrigerant system such as
gas shortage, faulty compressor, etc.
Conduct inspection
NO
Connect correctly, and operate the unit
again.
NO
Attach the thermistor, and operate the unit
again.
NO
Replace the discharge pipe thermistor.
* Replace the outdoor unit PC board (A1P) ERHQ***V3* / ERLQ***V3*
* Replace the control PC board (A1P) ERHQ***W1* / ERLQ***W1*
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ESIE13-02