evoheat Evo Control 17, Руководство по установке и эксплуатации, Страница: 14 / 24

13 Evo Control 17 & 25 Manual
6. Troubleshooting
6.1 Failure Codes of the Controller – Evo Control 17
Malfunction Display Indicator Reason Resolution
Power on Off
Normal working On
Inlet temp. sensor failure P01 1 on 1 off The temp. sensor is broken or
short circuit
Check or change the temp. sensor
Outlet temp. sensor failure P02 2 on 1 off The temp. sensor is broken or
short circuit
Check or change the temp. sensor
Recovery temp. sensor failure P033 3 on 1 off The temp. sensor is broken or
short circuit
Check or change the temp. sensor
Ambient temp. sensor failure P04 4 on 1 off The temp. sensor is broken or
short circuit
Check or change the temp. sensor
Coil 1 temp. sensor failure P15 5 on 1 off The temp. sensor is broken or
short circuit
Check or change the temp. sensor
Coil 2 temp. sensor failure P25 5 on 1 off The temp. sensor is broken or
short circuit
Check or change the temp. sensor
Suction 1 temp. sensor failure P17 7 on 1 off The temp. sensor is broken or
short circuit
Check or change the temp. sensor
Suction 1 temp. sensor failure P27 7 on 1 off The temp. sensor is broken or
short circuit
Check or change the temp. sensor
Discharge 1 temp. sensor
failure
P181 8 on 1 off The temp. sensor is broken or
short circuit
Check or change the temp. sensor
Discharge 2 temp. sensor
failure
P281 8 on 1 off The temp. sensor is broken or
short circuit
Check or change the temp. sensor
Antifreezing 1 temp. sensor
failure
P19 9 on 1 off The temp. sensor is broken or
short circuit
Check or change the temp. sensor
Antifreezing 2 temp. sensor
failure
P29 9 on 1 off The temp. sensor is broken or
short circuit
Check or change the temp. sensor
High pressure 1 protection E11 11 on 1 off The high-pressure switch is
broken
Check the pressure switch and cold circuit
High pressure 2 protection E21 11 on 1 off The high-pressure switch is
broken
Check the pressure switch and cold circuit
Low pressure 1 protection E12 12 on 1 off The low-pressure switch is
broken
Check the pressure switch and cold circuit
Low pressure 2 protection E22 12 on 1 off The low-pressure switch is
broken
Check the pressure switch and cold circuit
Heat source side water flow
failure
E031 13 on 1 off Little or no water in water
system
Check the pipe water flow and water
pump
The use side water flow failure E032 13 on 1 off Little or no water in water
system
Check the pipe water flow and water
pump
Water flow over-low failure E035 13 on 1 off Little or no water in water
system
Check the pipe water flow and water
pump
Electrical-heat over heat failure E04 14 on 1 off Electrical-heat is over heat Check or change electrical-heat
Compressor 1 overload failure E101 21 on 1 off The compressor is overload Check the compressor functionality
Compressor 2 overload failure E201 21 on 1 off The compressor is overload Check the compressor functionality
Water inlet and outlet temp.
difference
E06 16 on 1 off Not enough water flow and low
differential pressure
Check the pipe water flow and if water
system is jammed
The system 1 use side
antifreezing protection
E171 17 on 1 off Not enough water flow Check the pipe water flow and if water
system is jammed
The system 2 use side
antifreezing protection
E271 17 on 1 off Not enough water flow Check the pipe water flow and if water
system is jammed
The system 1 heat source side
antifreezing protection
E172 17 on 1 off Not enough water flow Check the pipe water flow and if water
system is jammed
The system 2 heat source side
antifreezing protection
E272 17 on 1 off Not enough water flow Check the pipe water flow and if water
system is jammed
The primary anti freezing
protection
E19 19 on 1 off The ambient temp. is low
The secondary antifreezing
protection
E29 19 on 1 off The ambient temp. is low
Discharge Temp. of system 1 is
too high
P182 8 on 1 off The compressor is overload Check the compressor functionality
Discharge Temp. of system 2 is
too high
P282 8 on 1 off The compressor is overload Check the compressor functionality
System protection E05 8 on 1 off The protection system is failing Check each protection point of the system
Defrosting Flashing