evoheat Evo Control 17, Руководство по установке и эксплуатации, Страница: 15 / 24

14 Evo Control 17 & 25 Manual
Communication Failure E08 Communication failure
between wire controller and
main board
Check the wire connection between
remote wire controller and main board
6.2 Failure Codes of the Controller – Evo Control 25
Malfunction Display Reason Resolution
Power on
Normal working
Inlet temp. sensor
failure
P01 The temp. sensor is broken or short
circuit
Check or change the
temp. sensor
Outlet temp. sensor
failure
P02 The temp. sensor is broken or short
circuit
Check or change the
temp. sensor
Ambient temp. failure P04 The temp. sensor is broken or short
circuit
Check or change the
temp. sensor
System 1/2/3/4 Coil
temp. Failure
P15(system1),P25(system2)
P35(system3),P45(system4)
The temp. sensor is broken or short
circuit
Check or change the
temp. sensor
System 1/2/3/4
absorb Temp. Failure
P17(system1),P27(system2)
P37(system3),P47(system4)
The temp. sensor is broken or short
circuit
Check or change the
temp. sensor
System 1/2/3/4 anti-
freeze Temp. Failure
P19(system1),P29(system2)
P39(system3),P49(system4)
The temp. sensor is broken or short
circuit
Check or change the
temp. sensor
System 1 /2/3/4 using
side anti-freeze temp.
failure
P191(system1),P291(system2)
P391(system3),P491(system4)
The temp. sensor is broken or short
circuit
Check or change the
temp. sensor
System 1/2/3/4 coil
inlet Temp. Failure
P151(system1),P251(system2)
P351(system3),P451(system4)
The temp. sensor is broken or short
circuit
Check or change the
temp. sensor
System 1/2/3/4 high
Pressure protection
E11(system1),E21(system2)
E31(system3),E41(system4)
The high pressure switch is broken Check the pressure switch
and cold circuit
System 1/2/3/4 low
Pressure protection
E12(system1),E22(system2)
E32(system3),E42(system4)
The low pressure switch is broken Check the pressure switch
and cold circuit
Water flow failure E03 Little or no water in water system Check the pipe water flow
and water pump
Electric-heater
overheat protection
E04 Electrical-heat is over heat Check or change
electrical-heat
Water inlet and outlet
temp. too big
E06 Not enough water flow and low
differential pressure
Check the pipe water flow
and if water system is
jammed
System 1/2/3/4 anti-
freeze protection
E17(system1),E27(system2)
E37(system3),E47(system4)
Not enough water flow and low
differential pressure
Check the pipe water flow
and if water system is
jammed
System 1/2/3/4
source side anti-
freeze protection
E172(system1),E272(system2)
E372(system3),E472(system4)
Not enough water flow Check the pipe water flow
and if water system is
jammed
System 1/2/3/4 using
side anti-freeze
protection
E171(system1),E271(system2)
E371(system3),E471(system4)
Not enough water flow Check the pipe water flow
and if water system is
jammed
Anti-freeze protect
level 1
E19 The ambient temp. is low
Anti-freeze protect
level 2
E29 The ambient temp. is low
System protection E05 The protection system has failed Check each protection
point of the system
Communication
failure
E08 Communication failure between wire
controller and main board
Check the wire connection
between remote wire
controller and main board