Service diagnosis
Domestic Air Conditioner
6.3 Error Codes and Description indoor display
Code indication
fault description
Reference
Page
Indoor
displaying
panel code
indication
Outdoor
(LED1 flash
times)
Indoor
and
Outdoor
E7
15
Communication fault between indoor and
outdoor units
Page .52
Indoor Malfunction
E1
--
Room temperature sensor failure
Page .43
E2
--
Heat-exchange sensor failure
Page .43
44
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4
E
E14
--
Indoor fan motor malfunction
Page . 45
Outdoor
Malfunction
52
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1
2
1
F
.47
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T
2
1
F
F22
3
Overcurrent
protection of
AC electricity
for
the outdoor model
Page .48
F3
4
Communication fault between the IPM and
outdoor PCB
Page.49
F19
6
Power voltage is too high or low
Page . 50
F4
8
Overheat
protection
for
Discharge
temperature
Page .51
F21
10
Defrost temperature sensor failure
Page .43
F7
11
Suction temperature sensor failure
Page .43
F6
12
Ambient temperature sensor failure
Page .43
F25
13
Discharge temperature sensor failure
Page .43
F11
18
deviate from the normal
for the compressor
Page .54
F28
19
Loop
of
the station detect error
Page . 54
F2
24
Overcurrent of the compressor
Page .48
F23
25
Overcurrent protection for single-phase of the
compressor
Page .48
42
F8
9
Page .46
Outdoor DC fan motor fault
Summary of Contents for YJHMXH007BARR-FX
Page 70: ...WARNING CAUTION 68 Installation ...
Page 76: ...74 Installation ...
Page 79: ...Pressurize for over 3 minutes at 4 2MPa After above 77 Installation ...
Page 83: ...81 Domestic air conditioner Removal of procedure 9 ...
Page 86: ...84 Domestic air conditioner Removal of procedure three 3 HOOKS ...
Page 87: ...85 Domestic air conditioner Removal of procedure horizontal flap flap flap flap flap ...
Page 89: ...87 Domestic air conditioner Removal of procedure ...
Page 90: ...Domestic air conditioner Removal of procedure 3 88 ...
Page 91: ...Domestic air conditioner Removal of procedure 89 ...
Page 92: ...Domestic air conditioner Removal of procedure 90 ...
Page 93: ...Domestic air conditioner Removal of procedure Outdoor Unit Removal of Outdoor Panel 91 ...
Page 95: ...93 Domestic air conditione Removal of procedure Loosen the csrews and pull the panel ...
Page 97: ...95 Domestic air conditioner Removal of procedure ...
Page 98: ...96 Domestic air conditioner Removal of procedure ...
Page 100: ...98 Domestic air conditioner Removal of procedure ...
Page 101: ...99 Domestic air conditioner Removal of procedure and remove the reactor Loosen the screw ...
Page 110: ...The end ...
