mundoclima MUENR-H6 Series Installation & Owner's Manual page 23

5.Error code and protection code shooting table:
E9 EEPROM malfunction
CP Anti-idling protection of water pump
Low temperature protection in heating mode
CL
Communication malfunction between the main controlling
H0
chip and IPDU
E4
T3 T4 temperature sensor malfunction
E5
Voltage protection
E6
DC fan motor malfunction
EA
Evaporator high temperature protection in heating mode
Two times of E6 protection in 10 minutes(Recover when
Eb
powering off)
C0
Tin temperature sensor malfunction
C1
Tout temperature sensor malfunction
F7
Tb1 temperature sensor malfunction
F8
Tb2 temperature sensor malfunction
PL
Radiator high temperature protection
P1
High pressure protection
P2 Low pressure protection
P3 Outdoor units current protection
P4
Compressor discharge temperature protection
P5
Condenser high temperature protection
P6 IPM mode protection
P8 Typhoon protection
Outdoor units anti-freezing protection
Pb
C8 Flow switch malfunction
CH High temperature protection in heating mode
dF Defrosting
Oil return of compressor
d0
d8
Remote contact ON/OFF is active
Wired controller error code list KJR-120F1/BMK-E (CL92340):
EEPROM error code(Wire controller)
EEPROM malfunction
5-minute error for heating mode fan
in area A
Two times of E6 protection in 10 minutes
T3&T4 temperature sensor malfunction
Voltage protection
DC fan motor malfunction
Communication malfunction between
the main controlling chip and IPDU
High pressure protection
Low pressure protection
Outdoor units current protection
Compressor discharge temp. Protection
Condenser high temperature protection
IPM mode protection
Typhoon protection
Tin temperature sensor malfunction
Tout temperature sensor malfunction
Flow switch malfunction
High temperature protection in heating mode
Low temperature protection
in heating mode
Anti-idling protection of water pump
Tb1 temperature sensor malfunction
Tb2 temperature sensor malfunction
Outdoor units anti-freezing protection
Radiator high temperature protection
Water inlet and outlet temp. difference too
large protection
Communication error beetwen the wired
E2
controller and the chiller unit.
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