mundoclima 2022 Manuel page 104

MUEN-HG
SERIES:
UNITS:
MUEN-30-H6T
No Code
1 E0 EEPROM error
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 heat 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 or power supply protection
9 E8 Output error of the power protector
10 E9 Water flow detection error
11 EA (Reserved failure code)
12 Eb Anti-freezing
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
17 P1 Low pressure protection in system A
18 P2 High pressure or air discharge temperature protection in system B
19 P3 Low pressure protection in system B
20 P4 Current protection in system A
21 P5 Current protection in 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 Outlet and inlet water temperature difference protection
26 PA Low ambient temperature drive-up protection
27 Pb System
28 Pc Anti-freezing pressure protection in system A
29 Pd Anti-freezing pressure protection in system B
30 PE Low-temperature protection of shell and tube heat exchanger
MUEN-H6
(CL25601 to CL25605)
MUEN-65-HG
(CL25616)
temperature sensor 1 error in shell and tube exchanger
anti-freezing protection
TROUBLESHOOTING
(CL25616 to CL25617)
MUEN-65-H6T
(CL25605)
104
EN
(CL25617)