Error Code Table - EAS ELECTRIC EMCH Serie Manual De Instalación Y Manual De Usuario

18.4 Error code table

7kW
Error
Content
Code
E9 EEPROM malfunction
H0 Communication malfunctions between main chip and IPDU.
E4 T3,T4 sensor malfunction
E5 Voltage protection malfunction
E6 DC fan motor malfunction
EA A fan in the A region run for more than 5 minutes in heating mode
Eb There are two times E6 fault in 10 minutes (recovery after power off)
HH Inlet water temperature sensor malfunctions for 5/7kW models.
EC Outlet water temperature sensor malfunction (5/7kW)
C0 Temperature sensor malfunction of plate heat exchanger for 5/7kW.
P1 High pressure protection
P2 Low pressure protection
P3 Current protection of the compressor
P4 Discharged temperature protection
P5 T3 high temperature protection of outdoor condenser
P6 IPDU module protection
P8 Typhoon protection
Protection when temperature difference between inlet & outlet water in heating mode is too large
CH
for 5/7kW
Protection when temperature difference between inlet & outlet water in cooling mode is too large
CL
for 5/7kW.
CP Anti-freeze protection of plate heat exchanger for 5/7kW
Pb System anti-freeze protection
C8 Water flow switch protection malfunction
PH Protection when water temperature in heating mode is too high for 5/7kW.
dF Defrosting
d8 Remote control
76
V.2
Note
The same as
10-16kW
7kW
The same as
10-16kW
7kW
The same as
10-16kW
7kW
The same as
10-16kW