12．Trouble Shooting - Midea Aqua Tempo Super Series Technical & Service Manual

MCAC-ATSM-201606
12．Trouble Shooting
12.1 Failure &protection codes
No Code
1 E0
Error of outdoor EEPROM
2 E1 Power phase sequence error
3 E2 Communication error
4 E3 Total water outlet temperature sensor error
5 E4 Outlet water temp sensor error
6 E5 Pipe temperature sensor error in condenser A
7 E6 Pipe temperature sensor error in condenser B
8 E7 Outdoor ambient temperature sensor error
9 E8 Output of the power protector error
10 E9 Water flow detection error(manual recovery)
11 EA (Reserved failure code)
12 Eb Anti-freezing temperature sensor error in double pipe exchanger
13 EC Wired controller detected that the units on-line have decreased
14 Ed (Reserved failure code)
15 EF Inlet water temperature sensor error
16 P0 High pressure or air discharge temperature protection in system A (manual recovery)
17 P1 Low pressure protection in system A (manual recovery)
18 P2 High pressure or air discharge temperature protection in system B (manual recovery)
19 P3 Low pressure protection in system B (manual recovery)
20 P4 Current protection in system A (manual recovery)
21 P5 Current protection in system B(manual recovery)
22 P6 Condenser high temperature protection in system A
23 P7 Condenser high temperature protection in system B
24 P8 (Reserved failure code)
25 P9 Protection of outlet and inlet water temperature difference
26 PA Low ambient temperature drive-up protection
27 Pb System anti-freezing protection
28 PC Anti-freezing pressure protection in system A (manual recovery)
29 Pd Anti-freezing pressure protection in system B (manual recovery)
30 PE Low-temperature protection of evaporator (manual recovery)
Aqua Tempo Super Series air cooled scroll chiller unit (50Hz)
25/35/65/80/130kW module
Trouble
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