Duratech Dura Pro 12, Installation Instructions Manual

Page: 18 / 27

18
4.4 Error code list
E07
P02
Fault
display
non
P081
E29
P05
non
P082
E02
E19
P04
non
E051
E01
E06
P07
P01
E08
E03
Check the pipe water flow and whether
the water system is jammed or not
Check or change the
temp. Sensor
Elimination methods
Check or change the
temp. Sensor
Check or change the
temp. Sensor
Check whether the system of
the compressor is running normally
Check the pressure
switch and cold circuit
Check or change the
temp. Sensor
Check whether the system of
the compressor is running normally
Check the pressure
switch and cold circuit
Check the pipe water flow and whether
the water system is jammed or not
Check or change the
temp. Sensor
Check or change the
temp. Sensor
Check the wire connection between
remote wire controller and main board
Check the pipe water
flow and water pump
System anti freezing
protection
Outlet temp. Sensor failure
Protect/fault
Low temperature protection
Exhaust temp. sensor failure
The secondary
anti-freezing Protection
Ambient temp. sensor failure
Normal boot
Exhaust Temp. Of system
is too high
Low pressure protection
The primary anti-freezing
protection
Coil temp. Sensor failure
Standby
Compressor too much
electricity protection
High pressure protection
Water-inlet and outlet temp
Suction temp. sensor failure
Inlet temp. Sensor failure
Communication failure
Flow failures
Water flow is not enough
The temp. Sensor is broken
or short circuit
Reason
The environment temp. is low
The temp. Sensor is broken
or short circuit
The ambient temp. Is low
The temp. Sensor is broken
or short circuit
The compressor is overload
Low pressure1 protection
The ambient temp. Is low
The temp. Sensor is broken
or short circuit
The compressor is overload
The high-presesure switch is
broken
Water flow is not enough
and low differential pressure
The temp. Sensor is broken
or short circuit
The temp. Sensor is broken
or short circuit
Communication failure between
wire controller and main board
No water/little water in
water system