Norsup 7026965 Manuel D'installation Et D'instructions page 23

4. OPERATION AND USE
Sensor Fault
Outlet Temp.
Sensor Fault
Ambient Temp.
Sensor Fault
Coil Temp.
Sensor Fault
Suction Temp.
Sensor Fault
Discharge Temp.
Sensor P081
Fault
High Pressure
Prot.
Low Pressure
Prot.
Flow Switch
Prot.
Anti-freezing
Prot.
Primary
Anti-freezing
Prot.
Secondary
Anti-freezing
Prot.
Inlet and outlet
temp. too big
Low temperature
Non
protection
Comp.
E051
Overcurrent Prot.
Exhaust Air over
P082
Temp Prot.
Communication
Fault
Antifreeze
Temp. Sensor
Fault
Waterway
Anti-freezing
short circuit
The temp. Sensor is broken or
P02
short circuit
The temp. Sensor is broken or
P04
short circuit
The temp. Sensor is broken or
P05
short circuit
The temp. Sensor is broken or
P07
short circuit
The temp. Sensor is broken or
short circuit
E01 The high-pressure switch is broken
E02 Low pressure1 protection
No water/little water in water
E03
system
E07 Water flow is not enough
E19 The ambient temp. Is low
E29 The ambient temp. Is low
Water flow is not enough
E06 and low differential pressure
The environment temp. is low
The compressor is overload
The compressor is overload
Communication failure between
E08
wire controller and mainboard
antifreeze temp sensor is broken or
P09
short circuited
water temp. or ambient temp. is
E05
too low
Check or change the temp. Sensor
Check or change the temp. Sensor
Check or change the temp. Sensor
Check or change the temp. Sensor
Check or change the temp. Sensor
Check the pressure switch and cold
circuit
Check the pressure switch and cold
circuit
Check the pipe water flow and
water pump
Check the pipe water flow and
whether water system is jammed
or not
Check the pipe water flow and
whether water system is jammed
or not
Check whether the system of the
compressor running normally
Check whether the system of the
compressor running normally
Check the wire connection
between remote wire controller
and main board
check and replace this temp sensor