Heiko JS026-D1, Руководство по обслуживанию

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Service diagnosis
28 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
E7 ƵƵƾ 15
Communication fault
between indoor and
outdoor units
Page .39
Indoor
Malfunction
E1 ƾƵƵ --
Room temperature sensor
failure
Page 29
E2 ƾƶƶ --
Heat-exchange sensor
failure
Page 29
E4 ƾƶƾ -- Indoor EEPROM error Page 30.
E9
ƾƾƾ
21
High-work intense
protection
Page 42
E14 Ƶƶƾ --
Indoor fan motor
malfunction
Page 31
Outdoor
Malfunction
F12
ƵƾƵ
1 Outdoor EEPROM error Page .30
F1 ƶƾƾ 2 The protection of IPM Page .34
F22 ƾƾƵ 3
Overcurrent protection
of AC electricity for
the outdoor model
Page .35
F3
ƵƾƵ
4
Communication fault
between the IPM and
outdoor PCB
Page.36
F19 Ƶƾƶ 6
Power voltage is too high
or low
Page .37
F4
ƵƾƵ
8
Overheat protection for
Discharge temperature
Page .38
F21
ƶƶƾ
10
Defrost temperature
sensor failure
Page 29
F7 ƵƾƵ 11
Suction temperature
sensor failure
Page.29
F6 ƶƾƵ 12
Ambient temperature
sensor failure
Page 29
F25 ƾƶƵ 13
Discharge temperature
sensor failure
Page 29
F11 ƵƾƵ 18
deviate from the normal
for the compressor
Page .41
F28
ƵƾƵ
19
Loop of the station
detect error
Page .41
F2
Ƶƾƶ
24
Overcurrent of the
compressor
Page .35
F8 Ƶƾƶ 9
Outdoor DC fan motor
fault
Page 32
F23
Ƶƾƶ
25
Overcurrent protection for
single-phase of the
compressor
Page .35