Service diagnosis
32
Domestic air conditioner
10.3 Error Codes and Description indoor display
Code indication
fault description
Reference
Page
Indoor displaying panel code
indication
Outdoor
(LED1
flash
times)
Other
display
Only For 498 and
498A display
(Red/Green Time Run
ƶ2Qƾ)ODVKƵ2II
,)
Indoor and
Outdoor
E07
ƵƵƾ
15
Communication
fault
between
indoor
and
outdoor units
Page .43
Indoor
Malfunction
E01
ƾƵƵ
--
Room temperature sensor
failure
Page 33
E02
ƾƶƶ
--
Heat-exchange
sensor
failure
Page 33
E04
ƾƶƾ
--
Indoor EEPROM error
Page 34.
E09
ƾƾƾ
21
High-work
intense
protection
Page 46
E14
Ƶƶƾ
--
Indoor
fan
motor
malfunction
Page 35
Outdoor
Malfunction
F12
ƵƾƵ
1
Outdoor EEPROM error
Page .34
F
0
1
ƶƾƾ
2
The protection of IPM
Page .38
F22
ƾƾƵ
3
Overcurrent protection
of AC electricity for
the outdoor model
Page .39
F
0
3
ƵƾƵ
4
Communication
fault
between the IPM and
outdoor PCB
Page.40
F19
Ƶƾƶ
6
Power voltage is too high
or low
Page .41
F
0
4
ƵƾƵ
8
Overheat protection for
Discharge temperature
Page .42
F21
ƶƶƾ
10
Defrost
temperature
sensor failure
Page 33
F
0
7
ƵƾƵ
11
Suction
temperature
sensor failure
Page.33
F
0
6
ƶƾƵ
12
Ambient
temperature
sensor failure
Page 33
F25
ƾƶƵ
13
Discharge
temperature
sensor failure
Page 33
F11
ƵƾƵ
18
deviate from the normal
for the compressor
Page .45
F28
ƵƾƵ
19
Loop of
the station
detect error
Page .45
F
0
2
Ƶƾƶ
24
Overcurrent
of
the
compressor
Page .39
F
0
8
Ƶƾƶ
9
Outdoor DC fan motor
fault
Page 36
F23
Ƶƾƶ
25
Overcurrent protection for
single-phase
of
the
compressor
Page .39
Summary of Contents for 1U18REJFRA
Page 11: ...Pinping diagrams Domestic air conditioner 4ˊPiping diagrams 9 EEV EEV ...
Page 12: ...Operation range Domestic air conditioner 5 Operation range 10 10 0 21 27 35 20 40 60 43 20 40 ...
Page 39: ...Service diagnosis 37 Domestic air conditioner ...
Page 46: ...Service diagnosis 44 Domestic air conditioner ...
