Penyelesaian Masalah Menggunakan Remote Kontrol
Si341213
Diagnosis Servis
124
C/H SELECT of the external
control adaptor for unit outdoor
is set to “IND”.
The unified Alamates for cool/
heat within the outdoor/outdoor
transmission are duplicated. Set
the Alamat again.
Replace the unit outdoor main
PCB.
Supply the power to the unit
outdoor.
Replace the unit outdoor main
PCB.
Connect the Catu Daya wire
for the external control adaptor
for unit outdoor to 5V supply
line.
Replace the PCB of the external
control adaptor for unit outdoor.
Replace the unit outdoor main
PCB.
Diagnosis Flow 2
Confirmation of error 3 Confirmation of error 4
Cool/Heat selection
is unified.
NO
YES
Setting of C/H SELECT
of the external control
adaptor for unit
outdoor is
“
MASTER
”.
YES
NO
Setting of C/H SELECT
of the external control
adaptor for unit
outdoor is
“
SLAVE
”.
NO
YES
Check if the normal
condition monitor
LED for the unit
outdoor main
PCB blinks.
YES
NO
Check if power is
supplied to the
unit outdoor.
NO
YES
Check if the normal
condition monitor LED for
the external control
adaptor for unit outdoor
blinks.
YES
NO
Check if the power supply
wire for the external
control adaptor for unit
outdoor is connected to
5V supply line.
YES
NO
Set the C/H SELECT of the
external control adaptor for
unit outdoor to
“IND”. Then
check if the failure occurs
again.
YES
NO
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