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Idiomas disponibles
5 Installation of Controllers
Refer to the Installation Manual of the controller for more details.
6 Test Running
6.1 Trial Operation and Testing
(1). The meaning of error codes as shown below:
Number
Error code
1
2
3
4
5
6
7
8
9
10
11
12
13
15
16
17
18
19
20
21
22
23
25
26
27
28
29
30
31
32
33
34
35
36
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DC Inverter U-match Series Floor Ceiling Type Unit
E1
Compressor high pressure protection
E2
Indoor anti-freeze protection
Compressor low pressure protection, refrigerant lack
E3
protection and refrigerant colleting mode
E4
Compressor high discharge temperature protection
E6
E8
E9
F0
Indoor ambient temperature sensor error
F1
Evaporator temperature sensor error
F2
Condenser temperature sensor error
F3
Outdoor ambient temperature sensor error
F4
Discharge temperature sensor error
F5
Temperature sensor error of wired controller
C5
EE
Outdoor memory chip error
PF
H3
Compressor overload protection
H4
H5
H6
H7
Drive desynchronizing protection
Hc
Lc
Ld
Compressor phase sequence protection
LE
Compressor stalling protection
LF
Lp
Indoor and outdoor mismatch
U7
4-way valve direction changing protection
P0
P5
P6
Communication error between main control and drive
P7
P8
Drive module over temperature protection
P9
Table 10
Error
Communication error
Indoor fan motor error
Full water protection
Capacity code error
Electric box sensor error
Overloading
IPM protection
DC fan motor error
Pfc protection
Activation failure
Power protection
Drive reset protection
Over-current protection
Drive module sensor error
Zero passage protection
24
Remarks
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