Daikin Super Multi NX FLKS25BAVMB, Руководство по обслуживанию, Страница: 81 / 144

SiBE05-722EE Troubleshooting
Service Diagnosis 71
Troubleshooting
Check No.01
Refer to P.102
Check No.12
Refer to P.104
(R22985)
Caution
YES
NG
NO
NO
YES
YES
YES
NO
NO
YES
YES
NO
YES
NO
NO
∗
Discharge pipe thermistor
∗
Indoor or outdoor heat exchanger thermistor
∗
Room temperature thermistor
∗
Outdoor temperature thermistor
Check for refrigerant shortage.
Change for a specified amount of
fresh refrigerant.
Check No. 12
Electronic expansion valve
functioning?
Replace the thermistor(s) in
position.
Open the stop valve.
Repair the pipe flare or
replace the union.
Check the pipes for
improper contact and
correct them as required.
Replace the cracked pipe.
Check the power transistor
harness for loosening.
Correct the connection as
required. Also replace the
cracked pipe.
Replace the electronic
expansion valve.
Replace the defective
thermistor(s).
Completed.
Refrigerant shortage error
again?
Oil oozing at internal
piping?
Stop valve closed?
Compressor vibrating
too much?
Oil oozing at relay
pipe connections?
Any thermistor
disconnected?
Check No. 01
Check the thermistors.
Be sure to turn off the power switch before connecting or disconnecting
connectors, or parts may be damaged.
OK
YES
NO
Replace the outdoor unit PCB
(main PCB).
Replace the compressor.
Completed.
Error again?