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Penyelesaian Masalah Menggunakan Remote Kontrol
Si341213
Diagnosis Servis
110
2.27 Termistor atau Ketidaknormalan Terkait
Kode Kesalahan
P4
Model
yang
berlaku
RQQ8-48PY1
Metode Deteksi
Kesalahan
Resistansi (hambatan) termistor sirip radiasi terdeteksi selama kompresor berhenti.
Kondisi
Keputusan
Kesalahan
Ketika nilai resistansi termistor menjadi nilai setara dengan status terbuka atau hubung
pendek.
Kesalahan tidak diputuskan saat operasi unit dilanjutkan.
"
P4
" akan ditampilkan dengan menekan tombol inspeksi.
Dugaan
Sebab
Termistor sirip radiasi rusak
PCB Inverter rusak
Kompresor INV. rusak
Motor kipas rusak
Penyelesaian
Masalah
Perhatian
Be sure to turn off the power switch before connecting or disconnecting
connectors, or parts may be damaged.
Replace the PCB
Inverter (A4P).
Replace the INV.
compressor.
Replace the fan motor.
Replace the PCB
Inverter (A4P).
Continue the operation.
Measure resistance value of
the radiation fin thermistor.
Is the thermistor
resistance value
normal?
YES
The INV.
compressor's
insulation resistance
is not more than
100k
.
NO
NO
YES
The fan motor's
insulation resistance
is not more than
1M
.
NO
YES
Does the error recur
when the power
supply turns ON?
YES
NO