mundoclima 2022 Manuel page 103

MUEN-HG
SERIES:
UNITS:
MUEN-30-HG
No Code
1 E0 Water flow detection error (The third time)
2 E1 Power phase sequence error
3 E2 Communication error
4 E3 Total water outlet temperature sensor error
5 E4 Outlet water temperature sensor error in shell and tube exchanger
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 Air discharge temperature sensor error in digital compressor in system A
10 E9 Water flow detection error (The first and second times)
11 EA Main unit detected
12 EB Anti-freezing
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
16 EE Wired controller and computer communication error
17 EF Inlet water temperature sensor error
18 P0 High pressure or air discharge temperature protection in system A
19 P1 Low pressure protection in system A
20 P2 High pressure or air discharge temperature protection in system B
21 P3 Low pressure protection in system B
22 P4 Current protection in system A
23 P5 Current protection in system B
24 P6 Condenser high pressure protection in system A
25 P7 Condenser high pressure protection in system B
26 P8 Air discharge temperature sensor protection in digital compressor in system A
27 Pb System
28 PE Low-temperature protection of double-pipe heat exchanger
29 F1 EEPROM failure
30 F2 Failure of reduction of wired controller number at parallel connection of multiple wired controller (reserved)
MUEN-H6
(CL25601 to CL25605)
(CL25604)
temperature sensor 1 error in shell and tube exchanger
anti-freezing protection
TROUBLESHOOTING
(CL25616 to CL25617)
Trouble
103
EN