AS24GS1/2ERA 1U24GS1ERA-SM Service Diagnosis
Domestic Air Conditioner
71
YES
NO
[I:I[
/ /
PA*/SS0<@8/!M)(-FE4C,J/2
W)B((-/(-/(G,B((-
/G)C,3
/
W)B((-/=C.L4EJ
/ / / / /
SN: ˖Indoor EEPROM error
5#%˖Outdoor EEPROM error
8*,A(B/(K/
/ / / / / / /
the Data detected by the EEPROM are used to determine MCU
/
8E4KG)+,C()/
/ / / /
=*,*+,C()
/
8E4KG)+,C()/
/ / / / /
when the Data of EEPROM is error or the EEPROM is damaged
=*+C.C()/
"()BC,C().
&GLL(.*B/
/ / / / / / / /
Ƶ
/ /
Faulty EEPROM data
"EG.*.
/ / / / / / / / / / /
Ƶ
/ /
Faulty EEPROM
Ƶ
Faulty PCB
P-(GM4*.A((,C)D/// /
X/"EG,C()/ /
Be sure to turn off power switch before connect or disconnect connector, or
parts damage may be occurred.
YES
/ NO
Pull out the exhaust sensor and measure its
resistance at standard temperatures
according to the resistance-temperature table
NO
The sensor is damaged. Replace the sensor
with a new one.
the results deviate
much?
YES
The sensor is damaged. Replace the sensor
with a new one.
The outdoor mainboard is damaged and
needs be re
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