ThermoTec 29kw, Installation Instructions Manual

Page: 17 / 24

17
4.4 Error code list
Protect/fault
Fault
display
Reason Elimination methods
Standby non
Normal boot non
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
Coil temp. Sensor failure P04
The temp. Sensor is broken
or short circuit Check or change the
temp. Sensor
Ambient temp. sensor failure P05
The temp. Sensor is broken
or short circuit Check or change the
temp. Sensor
Suction temp. sensor failure P07
The temp. Sensor is broken
or short circuit Check or change the
temp. Sensor
Exhaust temp. sensor failure P081
The temp. Sensor is broken
or short circuit Check or change the
temp. Sensor
High pressure protection E01
The high-pressure switch is
broken Check the pressure
switch and cold circuit
Low pressure protection E02 Low pressure1 protection
Check the pressure
switch and cold circuit
Flow failures E03
No water/little water in
water system
Check the pipe water
flow and water pump
System anti freezing
protection
E07 Water flow is not enough
Check the pipe water flow and whether
the water system is jammed or not
The primary anti-freezing
protection
E19 The ambient temp. Is low
The secondary
anti-freezing Protection
E29 The ambient temp. Is low
Water-inlet and outlet temp E06
Water flow is not enough
and low differential pressure
Check the pipe water flow and whether
the water system is jammed or not
Low temperature protection non The environment temp. is low
Compressor too much
electricity protection
E051 The compressor is overload
Check whether the system of
the compressor is running normally
Exhaust Temp. Of system
is too high
P082 The compressor is overload
Check whether the system of
the compressor is running normally
Communication failure E08
Communication failure between
wire controller and main board
Check the wire connection between
remote wire controller and main board
Antifreeze Temp. Sensor
Fault P09
antifreeze temp sensor is broken or
short circuited
check and replace this temp
sensor
EC fan feedback Fault F051 There is something wrong with
fan motor and fan motor stops
running
Check whether fan motor is
broken or locked or not
Pressure sensor Fault PP The pressure Sensor is broken
Check or change the pressure
Sensor or pressure