Daikin VRV III RQQ8-48PY1, Руководство по обслуживанию

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85 Diagnosis Servis
Si341213 Penyelesaian Masalah Menggunakan Remote Kontrol
Connect the service checker.
Reset the operation and start
operation again.
Service Checker
Connect the service checker to compare the
temperature of discharge pipe by using service
checker with actual measurement value of discharge
pipe thermistor.
CHECK 11
2.11 Suhu Pipa Pembuangan Tidak Normal
Kode Kesalahan
F3
Model yang
berlaku RQQ8-48PY1
Metode Deteksi
Kesalahan Kesalahan terdeteksi sesuai dengan suhu yang terdeteksi oleh pipa pembuangan suhu
termistor.
Kondisi
Keputusan
Kesalahan
Ketika suhu pipa pembuangan naik ke tingkat tinggi secara tidak normal (135 ° C atau
lebih)
Ketika suhu pipa pembuangan naik secara mendadak (120 ° C atau lebih yang berlanjut
selama 10 menit)
Dugaan sebab

Suhu pipa pembuangan tidak normal

Termistor pipa pembuangan tidak normal

PCB (A1P) unit outdoor rusak
Penyelesaian
Masalah
Perhatian
Be sure to turn off the power switch before connecting or disconnecting
connectors, or parts may be damaged.
Is the discharge
NO
pipe termistor
property normal?
(

1)
YES
Replace the discharge pipe termi
Is the temperature
of discharge pipe by using
service checker same with
actual measurement value of
discharge pipe
termistor?
NO
Replace the unit outdoor
main PCB (A1P).
YES
CHECK 3 Refer to P.135
CHECK 11 Refer to P.137
Catatan:

1: Compare the resistance value of discharge pipe termistor and the value based on the
surface thermometer.
· Discharge pipe thermistor is normal and the
temperature detection of the unit outdoor main PCB
is also normal.
· Actually the temperature of discharge pipe is high.
CHECK 3 Remove the factor of overheat operation.