Midea Aqua Tempto Power Series, Manual

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MCAC-ATSM-2014-09 Aqua tempo power series tropical air-cooled scroll chiller 50Hz
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1. Malfunction & protection codes
1.1 MGBT-F25W/RN1, MGBT-D25W/RN1, MGBT-D30W/RN1, MGBT-F30W/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 Air exhaust temp. sensor error of digital compressor
10 E9 Water flow detection error (The first and second times)
11 EA Main unit d
etect 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 Wired controller and module unit communication error
15 Ed 1-hour consecutive 4-times PE protection happens
16 EE Wired controller and computer communication error
17 EF Inlet water temp. sensor error
18 P0 High pressure or air discharge temp. protection error in system A
19 P1 Low pressure protection happens to system A
20 P2 High pressure or air discharge temp. protection in system B
21 P3 Low pressure protection happens to system B
22 P4 Current protection happens to system A
23 P5 Current protection happens to system B
24 P6 Condenser high pressure protection happens to system A
25 P7 Condenser high pressure protection happens to system B
26 P8 Air discharge temp. sensor protection of digital compressor in ystem A
27 P9 Protection of outlet and inlet water temp. difference
28 PA Low ambient temp. drive-up protection
29 Pb System freeze-proof protection
30 PE Low temp. protection of double-pipe heat exchanger
31 F1 Wired controller failure
32 F2 Failure of reduction of wired controller number at parallel connection of multiple wired controller (reserved)