Parameter List And Breakdown Table - Norsup 7024632 Manuel D'installation Et D'instructions

4.OPERATION AND USE

4.3 Parameter list and breakdown table

(1) Electronic control fault table
Can be judged according to the remote controller failure code and
troubleshooting
Protect/fault
Standby
Normal boot
Inlet Temp. Sensor Fault
Outlet Temp. Sensor Fault
Amibent Temp. Sensor Fault
Coil Temp. Sensor Fault
Suction Temp. Sensor Fault
Discharge Temp. Sensor
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 protection
Comp. Overcurrent Prot.
Exhaust Air over Temp Prot.
Communication Fault
Antifreeze Temp. Sensor Fault
Waterway Anti-freezing Prot.
EC fan feedback Fault
Pressure sensor Fault
Fan Motor1 Fault
Fault
Reason
display
Non
Non
The temp. Sensor is broken
P01
or short circuit
The temp. Sensor is broken
P02
or short circuit
The temp. Sensor is broken
P04
or short circuit
The temp. Sensor is broken
P05
or short circuit
The temp. Sensor is broken
P07
or short circuit
The temp. Sensor is broken
P081
or short circuit
The high-preesure switch is
E01
broken
E02
Low pressure1 protection
No water/little water in
E03
water 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
Non
E051 The compressor is overload
P082 The compressor is overload
Communicat ion failure between
E08
wire controller and mainboard
antifreeze temp sensor is
P09
broken or short circuited
water temp.or ambient temp. is
E05
too low
There is something wrong with fan
F051
motor and fan motor stops running
The pressure Sensor is broken
PP
1. Motor is in locked-rotor state
2.The wire connection between
F031
DC-fan motor module and fan
motor is in bad contact
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 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
Check whether fan motor is broken or locked or
not
Check or change the
or pressure
1. Change a new fan motor
2. Check the wire connection and make sure
they are in good contact
2
Elimination methods
pressure Sensor