.4 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
Indoor Malfunction
E1
--
Room temperature sensor failure
Page
E2
--
Heat-exchange sensor failure
Page
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g
a
P
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r
r
e
M
O
R
P
E
E
r
o
o
d
n
I
-
-
4
E
E14
--
Indoor fan motor malfunction
Page
Outdoor
Malfunction
.
e
g
a
P
r
o
r
r
e
M
O
R
P
E
E
r
o
o
d
t
u
O
1
2
1
F
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g
a
P
M
P
I
f
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n
o
it
c
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t
o
r
p
e
h
T
2
1
F
F22
3
Overcurrent
protection of
AC electricity
for the outdoor model
Page
F3
4
Communication fault between the IPM and
outdoor PCB
Page.
F19
6
Power voltage is too high or low
Page .
F4
8
Overheat
protection
for
Discharge
temperature
Page .
F21
10
Defrost temperature sensor failure
Page .
F7
11
Suction temperature sensor failure
Page .
F6
12
Ambient temperature sensor failure
Page .
F25
13
Discharge temperature sensor failure
Page .
F11
18
deviate from the normal for the compressor
Page .
F28
19
Loop of the station detect error
Page .
F2
24
Overcurrent of the compressor
Page .
F23
25
Overcurrent protection for single-phase of the
compressor
Page .
F8
9
Page .
Outdoor DC fan motor fault
Service diagnosis
Domestic air conditioner
.
.
.
.
.
E9
21
High work-intense protection
Page .
Summary of Contents for Z/N-Series
Page 11: ... Pinping diagrams Domestic air conditioner 4ˊPinping diagrams 9 ...
Page 12: ... Operation range Domestic air conditioner 5ˊOperation range 10 ...
Page 15: ...CN9 CN10 CN36 CN3 CN23 CN24 CN25 CN28 PCB 1 Wiring diagram Domestic air conditioner 13 ...
Page 17: ...Wiring diagram Domestic air conditioner 15 ...
Page 36: ...WARNING CAUTION Installations Domestic air conditioner 34 ...
Page 37: ...Installations Domestic air conditioner 35 ...
Page 38: ...Installations Domestic air conditioner 36 ...
Page 39: ...Installations Domestic air conditioner 37 ...
Page 40: ...Installations Domestic air conditioner 38 ...
Page 41: ...Installations Domestic air conditioner 39 ...
Page 42: ...Installations Domestic air conditioner 40 ...
Page 45: ...Pressurize for over 3 minutes at 4 2MPa After above Installations Domestic air conditioner 43 ...
