93
Diagnosis Servis
Si341213
Penyelesaian Masalah Menggunakan Remote Kontrol
Check the current sensor corresponding to the error code
“
J2
” in the monitor mode.
O
Confirmation of error 4 shows as follows:
Current sensor for STD compressor 1
O
Confirmation of error 4 shows as follows:
Current sensor for STD compressor 2
O
Explanation for
“
”
Is the
connector for
current sensor
NO
connected to X25A, X26A
on unit outdoor PCB
(A1P)?
YES
Are the
current sensors
inversely connected to 2 STD
compressors?
YES
NO
Applicable
compressor coil wire is
broken.
YES
NO
Is
the current
sensor mounted on
the T-phase (A6P) and
R-phase (A8P)
wire?
YES
NO
2.17 Ketidaknormalan Sensor Arus
Kode Kesalahan
J2
Model yang
berlaku
RQQ10-48PY1
Metode Deteksi
Kesalahan
Kesalahan dideteksi dari nilai arus yang terdeteksi oleh sensor arus.
Kondisi
Keputusan
Kesalahan
Ketika nilai arus terdeteksi oleh sensor arus menjadi 5A atau kurang, atau 40A atau lebih
selama operasi kompresor STD.
Dugaan
Sebab
Sensor arus rusak (
1)
PCB unit outdoor rusak
Kompresor rusak
Penyelesaian
Masalah
Perhatian
Be sure to turn off the power switch before connecting or disconnecting
connectors, or parts may be damaged.
Unit
master
Unit
slave
1
Unit
slave
2
System
Connect the connector, and
operate unit again.
Correct the connections between
the current sensors and the STD
compressors.
Replace the compressor.
Mount the current sensor
correctly, and operate the unit
again.
1 Current sensor PCB
Replace the current sensor.
Retry
Replace the unit outdoor PCB.
Model
PCB
