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25
7.
Maintenance and Inspection
7.1
Malfunction Table
Malfunction
Display
Reason
Resolution
Power On
Normal Working
Inlet temp. sensor
failure
P01
The temp. sensor is short
circuit or broken
Check or change the temp
sensor
Outlet temp. sensor
failure
P02
The temp. sensor is short
circuit or broken
Check or change the temp
sensor
Ambient temp.
failure
P04
The temp. sensor is short
circuit or broken
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 short
circuit or broken
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 short
circuit or broken
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 short
circuit or broken
Check or change the temp
sensor
Using side system
1/2/3/4 Anti-freeze
temp. failure
P191(system1), P291(system2),
P391(system3), P491(system4)
The temp. sensor is short
circuit or broken
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 short
circuit or broken
Check or change the temp
sensor
System 1/2/3/4 high
pressure protection
E11(system1), E21(system2),
P31(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
No water/little water in
water system
Check the pipe waterflow and
water pump
Electric-heater
overheat protection
E04
Electrical-heat is overheat
Check or change electrical-heat
Water inlet and
oulet temp. too big
E06
Water flow is not enough
and low differential
pressure
Check the pipe waterflow and
whether water system is
jammed or not
System 1/2/3/4 anti-
freeze protection
E06
Water flow is not enough
and low differential
pressure
Check the pipe waterflow and
whether water system is
jammed or not
System 1/2/3/4
source side anti-
freeze protection
E17(system1), E27(system2),
E37(system3), E47(system4)
Water flow is not enough
Check the pipe waterflow and
whether water system is
jammed or not
System 1/2/3/4
using side anti-
freeze protection
E171(system1), E271(system2),
E371(system3), E471(system4)
Water flow is not enough
Check the pipe waterflow and
whether water system is
jammed or not
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 is
failure
Check each protection point of
the system
Communication
Failure
E08
Communication failure
between wire controller and
mainboard
Check the wire connection
between remote wire
controller and main board
Summary of Contents for EVO MAX 100
Page 1: ...P a g e 1...
Page 5: ...P a g e 5...
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Page 8: ...P a g e 8 3 2Unit Dimensions Evo Max 100...
Page 10: ...P a g e 10 5 Installation 5 1 Installation Space 5 2 Installation Schematic Diagram...
Page 14: ...P a g e 14 6 Controlling and Operation 6 1 Controller Display...
Page 15: ...P a g e 15 6 2 How to Use the Controller 6 2 1 Using the Finger Point Button...
Page 16: ...P a g e 16 6 2 2 Starting Up and Shutting Down...
Page 17: ...P a g e 17 6 2 3 System State Operation 6 2 4 Parameter Operations...
Page 18: ...P a g e 18 6 2 5 Clock Operation...
Page 19: ...P a g e 19 6 2 6 Timer Operation...
Page 20: ...P a g e 20...
Page 21: ...P a g e 21...
Page 22: ...P a g e 22...
Page 23: ...P a g e 23...
Page 24: ...P a g e 24 6 2 7 Keyboard Lock 6 2 8 Malfunction Display...
Page 26: ...P a g e 26 8 Appendix 8 1 Connection of PCB Illustration...
Page 27: ...P a g e 27...
