Midea MGBT-F180W/DN1

R410a tropical air-cooled scroll chiller unit 60Hz MCAC-ATSM-2014-09
110 Troubleshooting
1.3 MGBT-F120W/DN1
No，
Code
Trouble
1
E0
Water flow detection error (The third time)
2
E1
Power phase sequence error
3
E2
Communication error
4
E3
Total water outlet temp. sensor error
5
E4
Outlet water temp. sensor error in shell-tube heat exchanger
6
E5
Pipe temp. sensor error in condenser A
7
E6
Pipe temp. sensor error in condenser B
8
E7
Outdoor ambient temp. sensor error or power supply protection
9
E8
(Reserved failure code)
10
E9
Water flow detection error (The first and second times)
11
EA
Main unit detect that auxiliary unit’s quantity have decreased.
12
Eb
Anti-freeze temp. sensor 1 error in double-pipe heat exchanger
13
EC
Wired controller did not find out any on-line module unit.
14
Ed
1-hour consecutive 4-times PE protection
15
EF
Inlet water temp. sensor error
16
P0
High pressure or air discharge temp. protection error in system A
17
P1
Low pressure protection happens to system A
18
P2
High pressure or air discharge temp. protection in system B
19
P3
Low pressure protection happens to system B
20
P4
Current protection happens to system A
21
P5
Current protection happens to system B
22
P6
Condenser high pressure protection in system A
23
P7
Condenser high pressure protection in system B
24
P8
(Reserved failure code)
25
P9
Protection of outlet and inlet water temp. difference
26
PA
Low ambient temp. drive-up protection
27
Pb
System anti-freeze protection
28
PC
(Reserved failure code)
29
PE
Low temp. protection of double-pipe heat exchanger
30
F1
Wired controller failure
31
F2
(Reserved failure code)