Operation and Use
25
Protect/fault
Reason
Elimination methods
Fault
display
Standby
Non
Normal boot
Inlet Temp Sensor Fault
The temp. Sensor is broken
or
short circuit
Check or change the temp. Sensor
P01
Outlet Temp Sensor Fault
The temp. Sensor is broken
or short circuit
Check or change the temp. Sensor
P02
Syst1:Coil temp Sensor
The temp. Sensor is broken
or short circuit
P153
The temp. Sensor is broken
or short circuit
AT Sensor Fault
P04
Syst1:Suction temp Sensor
P17
Syst1:Inlet Sensor(EVI)
Syst1:Outlet Sensor(EVI)
P102
P101
Syst1:Exhaust temp Sensor
Syst1: Exhaust Overtemp
Syst1: Pressure Sensor Fault
Syst2: Pressure Sensor Fault
P181
P182
Water Tank Temp Sensor
P03
PP11
PP21
Low AT Protection
TP
Non
Check or change the temp. Sensor
Check or change the temp. Sensor
Check or change the temp. Sensor
Check or change the temp. Sensor
The temp. Sensor is broken
or short circuit
The temp. Sensor is broken
or short circuit
The temp. Sensor is broken
or short circuit
Check or change the temp. Sensor
The temp. Sensor is broken or
short circuit
The temp. Sensor is broken or
short circuit
Check or change the temp. Sensor
Check or change the temp. Sensor
The pressure Sensor is broken
or short circuit
The pressure Sensor is broken
or short circuit
Check or change the pressure Sensor or
pressure
Check or change the pressure Sensor or
pressure
The ambient temp. is low
The ambient temp. is low
The ambient temp. is low
1. Motor is in locked-rotor state
2.The wire connection between
DC-fan motor module and fan
motor is in bad contact
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
1.Change a new fan motor
2.Check the wire connection and make sure
they are in good contact
Use side water system temp. is low
1. Check the water temp. or change the
temp. Sensor
2.Checkthe pipewater flowand whether
watersystem is jammedor not
F031
The compressor is overload
Check whether the system of the compressor
running normally
2.Parameter list and breakdown table
2.1 Electronic control fault table
Can be judged according to the remote controller failure code and troubleshooting
E04
E11
E29
P42
E12
E032
E081
E19
Flow Switch Protection
C o m m u n i c a t i o n F a u l t
(speed control module1)
Prim Anti-freezing Prot
Aux Superheat Protection
Syst1:HP Protection
Secondary Anti-freezing Prot
Room Temp Sensor Fault
Syst1:LP Protection
Communication Fault
Syst1:Antifreeze
E08
E171
Fan Motor 1 Fault
F032
The high-pressure switch is
broken
The low-pressure switch is
broken
Check the pressure switch and cold circuit
Check the pressure switch and cold circuit
No water/little water in water
system
Check the pipe water flow and water pump
Communicat ion failure between
wire controller and mainboard
Check the wire connection between remote
wire controller and main board
Speed control module and main
board communication fail
Check the communication connection
The
protection
switch is broken
electric-heater
Check the ambient temp value
Check to see whether the electric heater has
been running under the temperature over
150 for a long time
Check the ambient temp value
Check the ambient temp value
Fan Motor 2 Fault
The temp. Sensor is broken
or short circuit
Check or change the temp. Sensor
Содержание P10A
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