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SWIMMING POOL HEAT PUMP TYPE PXSWIMMING POOL HEAT PUMP TYPE PX
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Alterations which serve the technological progress as well as errors excepted! ORIGINAL MANUAL NORSUPWWW.NORSUP.EU Alterations which serve the technological progress as well as errors excepted!
4.3 PARAMETER LIST AND BREAKDOWN TABLE
(1) Electronic control fault table
Can be judged according to the remote controller failure code and troubleshooting
FREQUENCY CONVERSION BOARD FAULT TABLE:
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
Prot.
E01 The high-pressure switch is broken
Check the pressure switch and cold
circuit
Low Pressure
Prot.
E02 Low pressure1 protection
Check the pressure switch and cold
circuit
Flow Switch
Prot.
E03
No water/little water in water
system
Check the pipe water flow and
water pump
Anti-freezing
Prot.
E07 Water flow is not enough
Check the pipe water flow and whether
water system is jammed or not
Primary Anti-freezing
Prot.
E19 The ambient temp. Is low
Secondary Anti-
freezing Prot.
E29 The ambient temp. Is low
Inlet and outlet
temp. too big
E06
Water flow is not enough
and low differential pressure
Check the pipe water flow and whether
water system is jammed or not
Low temperature
protection
Non The environment temp. is low
Comp.
Overcurrent Prot.
E051 The compressor is overload
Check whether the system of the
compressor running normally
Exhaust Air over
Temp Prot.
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 Prot.
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
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)
E081
Speed control module and main board
communication fail
Check the communication connection
Protection/fault
Fault
display
Reason Elimination methods
Drv1 MOP alarm F01 MOP drive alarm Recovery after the 150s
Inverter offline F02
Frequency conversion board and main
board communication failure
Check the communication connection
IPM protection F03 IPM modular protection Recovery after the 150s
Comp. Driver Failure F04
Lack of phase, step or drive hardware
damage
Check the measuring voltage Check
frequency conversion board hardware
DC Fan Fault F05
Motor current feedback open circuit or
short circuit
Check whether current return wires
connected motor
IPM Overcurrent F06 IPM Input current is large Check and adjust the current measurement
Inv. DC Overvoltage F07
DC bus voltage>Dc bus over-voltage
protection value
Check the input voltage measurement
Inv. DC Less voltage F08
DC bus voltage<Dc bus over-voltage
protection value
Check the input voltage measurement
Inv. Input Less voltage F09
The input voltage is low, causing the input
current is high
Check the input voltage measurement
Inv. Input Overvolt. F10
The input voltage is too high, more than
outage protection current RMS
Check the input voltage measurement
Inv. Sampling Volt. F11 The input voltage sampling fault Check and adjust the current measurement
Comm. Err DSP-PFC F12 DSP and PFC connect fault Check the communication connection
Input Over Cur. F26 The equipment load is too large
PFC fault F27 The PFC circuit protection Check the PFC switch tube short circuit or not
IPM Over heating F15 The IPM module is overheat Check and adjust the current measurement
Weak Magnetic Warn F16
Compressor magnetic force is
not enough
Inv. Input Out Phase F17 The input voltage lost phase Check and measure the voltage adjustment
IPM Sampling Cur. F18 IPM sampling electricity is fault Check and adjust the current measurement
Inv. Temp. Probe Fail F19 Sensor is short circuit or open circuit Inspect and replace the sensor
Inverter Overheating F20 The transducer is overheat Check and adjust the current measurement
Inv. Overheating Warn F22 Transducer temperature is too high Check and adjust the current measurement
Comp. Over Cur. Warn F23 Compressor electricity is large The compressor over-current protection
Input Over Cur. Warn F24 Input current is too large Check and adjust the current measurement
EEPROM Error Warn F25 MCU error
Check whether the chip is damaged
Replace the chip
V15V over/
undervoltage fault
F28 The V15V is overload or undervoltage
Check the V15V input voltage in range
13.5v~16.5v or not
Meaning Default Remarks
Refrigeration target temperature set point 27°C Adjustable
Heating the target temperature set point 27°C Adjustable
Automatic target temperature set point 27°C Adjustable
(2) Parameter list
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