Distinction PASRW030-BP2 - 4.10 Parameter list and breakdown table; 4.10.1 Electronic control fault table

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4. USE AND OPERATION INSTRUCTION OF WIRE
CONTROLLER
4.10 Parameter list and breakdown table
4.10.1 Electronic control fault table
Can be judged according to the remote controller failure code and troubleshooting.
Protect/fault
Fault
display
Reason Elimination methods
Standby Non
Normal boot Non
Inlet temp. sensor fault P01 The temp. sensor is broken or short circuit Check or change the temp. sensor
Outlet temp.Sensor fault P02 The temp. sensor is broken or short circuit Check or change the temp. sensor
Ambient temp.Sensor fault P04 The temp. sensor is broken or short circuit Check or change the temp. sensor
Coil temp.sensor fault P05 The temp. sensor is broken or short circuit Check or change the temp. sensor
Suction temp.sensor fault P07 The temp. sensor is broken or short circuit Check or change the temp. sensor
Discharge temp.sensor fault 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 switch protection E03 No water/little water in water system 
Anti-freezing protection E07 W

waters system is jammed or not
E19
E29
Inlet and outlet temp. too big E06
W
differential pressure

water system is jammed or not
Low temperature protection Non The environment temp. is low
Comp. overcurrent protection E051 The compressor is overload
Check whether the system of the compressor
running normally
Exhaust air over temp protection P082 The compressor is overload
Check whether the system of the compressor
running normally
Communication fault E08
Communication failure between wire controller
and mainboard
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
Waterway anti-freezing protection E05 Water temp. or ambient temp. is too low
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
Fan Motor1 fault F031
1. Motor is in locked-rotor state
2.The wire connection between DC-fan motor
module and fan motor is in bad contact
1.Change a new fan motor
2.Check the wire connection and make sure
they are in good contact
Low AT Protection TP Ambient temp is too low
Fan motor2 fault F032
1. Motor is in locked-rotor state
2.The wire connection between DC-fan motor
module and fan motor is in bad contact.
1.Change a new fan motor
2.Check the wire connection and make sure
they are in good contact
Communication fault Speed control module and main
Communication fault (speed
control module)
E081
Speed control module and main board commu-
nication fail.
Check the communication connection.
Winter Secondary Anti-freezing
Winter Primary Anti-freezing
Protection
Protection
The ambient temp. Is low in winter
The ambient temp. Is low in winter