Midea Aqua Tempto Power Series, Manual

Page: 142 / 213

Aqua tempo power series tropical air-cooled scroll chiller 50Hz MCAC-ATSM-2014-09
140
1.2 MGBT-F60W/RN1
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 and 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 detected
that auxiliary unit’s quantity have decreased.
12 Eb Freeze-proof 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 happens
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 Air discharge temp. sensor protection of digital compressor in ystem A
25 P9 Protection of outlet and inlet water temp. difference
26 PA Low ambient temp. drive-up protection
27 Pb System freeze-proof 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)