Daikin FTXTA30AW, Руководство по обслуживанию

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ESIE17-19C | Part 2. Troubleshooting 2.2. Error based troubleshooting
Page 42 19/08/19 | Version 1.1
Optimized Heating 4
2.2.2.28. “P4-00” – Radiating fin temperature sensor abnormality
More info:
2.2.2.29. “PJ-00” – Capacity setting abnormality
More info:
Trigger Effect Reset
Radiating fin thermistor input voltage is
< 0.04 V or > 4.96 V when power is on. Unit will stop operating. Manual reset via user interface.
Possible cause Check Corrective action
Faulty radiating fin thermistor. Check radiating fin thermistor. Replace radiating fin thermistor when
required.
Faulty outdoor unit PCB in which radiating
fin thermistor is connected. Check if the HAP LED is blinking in regu-
lar intervals.
Check if the correct spare part is installed.
Check if the outdoor main PCB receives
power. Restore the power to the outdoor main
PCB.
Replace outdoor main PCB when HAP
LED is not blinking in regular intervals.
Check procedures Replacing procedures
"Refrigerant thermistors" on page 60
"Main PCB" on page 56 "Replacing main PCB" on page 95
Trigger Effect Reset
Outdoor main PCB detects a defective
capacity in EEPROM. Unit will stop operating. Manual reset via user interface.
Power supply reset.
Possible cause Check Corrective action
Position of PCB dip switches are not OK. Check if dip switches are set to default
(OFF) position.
Faulty outdoor unit main PCB. Check if the HAP LED is blinking in regu-
lar intervals.
Check if the correct spare part is installed.
Check if the outdoor main PCB receives
power. Adjust the power to the outdoor main
PCB.
Replace outdoor main PCB when HAP
LED is not blinking in regular intervals.
Faulty capacity adapter on outdoor PCB. Check if the correct adapter is installed.
Check if the correct spare part is installed. Adjust capacity adapter when required.
Check procedures Replacing procedures
"Main PCB" on page 56 "Replacing main PCB" on page 95