Installation Of Controllers; Test Running; Trial Operation And Testing - Sharp GU-X24SCR Installation And Operation Manual

DC Inverter Duct Type Unit

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
37
E1 Compressor high pressure protection
E2
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
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
PA
Table 11
Error
Indoor anti-freeze protection
Communication error
Indoor fan motor error
Full water protection
Capacity code error
Outdoor memory chip 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
AC current protection
28
Remarks