Tosot DC Inverter U-match Series User Manual

DC Inverter U-match Series Duct Type Unit
30
6 Test Running
6.1 Trial Operation and Testing
(1). The meaning of error codes as shown below:
Table 6.1
Number
Error code
Error
Remarks
1
E1
Compressor high pressure protection
2
E2
Indoor anti-freeze protection
3 E3
Compressor low pressure protection, refrigerant
lack protection and refrigerant colleting mode
4
E4
Compressor high discharge temperature protection
5
E6
Communication error
6
E8
Indoor fan motor error
7
E9
Full water protection
8
F0
Indoor ambient temperature sensor error
9
F1
Evaporator temperature sensor error
10
F2
Condenser temperature sensor error
11
F3
Outdoor ambient temperature sensor error
12
F4
Discharge temperature sensor error
13
F5
Temperature sensor error of wired controller
14
C5
Capacity code error
15
EE
Outdoor memory chip error
16
PF
Electric box sensor error
17
H3
Compressor overload protection
18
H4
Overloading
19
H5
IPM protection
20
H6
DC fan motor error
21
H7
Drive desynchronizing protection
22
HC
PFC protection
23
Lc
Activation failure
24
Ld
Compressor phase sequence protection
25
LE
Compressor stalling protection
26
LF
Power protection
27
Lp
Indoor and outdoor mismatch

Tosot DC Inverter U-match Series Specifications

General

Brand	Tosot
Model	DC Inverter U-match Series
Category	Air Conditioner
Language	English