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SWIMMING POOL HEAT PUMP TYPE PX
1. Motor is in locked-rotor state
2.The wire connection between
Fan Motor 2 Fault
F032
DC-fan motor module and fan
motor is in bad contact
Frequency conversion board fault table:
Protect/fault
Fault
display
Driver MOP Alarm
F01
MOP drive alarm
Frequency conversion board and main
Inverter Board Offline
F02
board communication failure
IPM protection
F03
IPM modular protection
Lack of phase,step or drive hardware
Comp. Driver Failure
F04
damage
Motor current feedback open circuit or
DC Fan Fault
F05
short circuit
IPM Input Overcurrent Prot.
F06
IPM input current is too large
DC bus voltage>Dc bus
Inv. DC Over-volt.
F07
Overload-voltage protection value
DC bus voltage<Dc bus
Inv. DC Under-volt.
F08
Underload-voltage protection value
The input voltage is low, causing the
Inv. Input Under-volt.
F09
input current is low
The input voltage is too high, more
Inv. Input Over-volt.
F10
than outage protection current RMS
Inv. Sampling Volt. Fault
F11
The input voltage sampling fault
Comm. Err DSP-PFC
F12
DSP and PFC connect fault
The equipment load is too large
Input Over Cur.
F26
PFC fault
F27
The PFC circuit protection
IPM Superheat Prot.
F15
The IPM module is overheat
Compressor magnetic force is not
Weak Magnetic Warn
F16
enough
Inv. Input Out of Phase
F17
The input voltage lost phase
IPM Sampling Current Fault F18
IPM sampling electricity is fault
Inv. Temp. Probe Fault
F19
Sensor is short circuit or open circuit Inspect and replace the sensor
Inverter Superheat Prot.
F20
The transducer is overheat
Inverter Superheat Warn
F22
Transducer temperature is too high
Comp. Over Cur. Warn
F23
Compressor is too large
Input Over Cur. Warn
F24
Input current is too large
EEPROM Error Warn
F25
MCU error
V15V Over/Under-Volt. Prot.
The V15V is overload or undervoltage Check the V15V input voltage in range
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1.Change a new fan motor
2.Check the wire connection and make sure
they are in good contact
Reason
Elimination methods
Recovery after the 150s
Check the communication connection
Recovery after the 150s
Check the measuring voltage check
frequency conversion board hardware
Check the input voltage measurement
Check and adjust the current measurement
Check the input voltage measurement
Check the input voltage measurement
Check the input voltage measurement
Check the input voltage measurement
Check and adjust the current measurement
Check the communication connection
Check the input current of the unit whether is
current
bigger than the rate
Check the PFC switch tube short circuit or
not
Check and adjust the current measurement
Restart the unit after multiple power failures, if
the fault still exists, replace the compressor
Check and measure the voltage adjustment
Check and adjust the current measurement
Check and adjust the current measurement
Check and adjust the current measurement
Check and adjust the current measurement
Check and adjust the current measurement
Check whether the chip is
damaged Replace the chip
13.5v~16.5v or not
Alterations which serve the technological progress as well as errors excepted!
SWIMMING POOL HEAT PUMP TYPE PX
4.7.1 Parameter list
Meaning
Cooling target temperature set point
Heating the target temperature set point
Automatic target temperature set point
4.8. Interface drawing
4.8.1 Wire control interface diagram and definition
V
R
T
A
B
G
4.8.2 Controller
interface diagram and
Alterations which serve the technological progress as well as errors excepted!
Default
Remarks
Adjustable
27
Adjustable
27
27
Adjustable
Sign
Meaning
12V ( power + )
V
No use
R
No use
T
A
485A
B
485B
G
d
GND ( power - )
i
t
n
e
n
i
f
i
o
ORIGINAL MANUAL NORSUP
EN
DE
EN
NL
DE
FR
DA
SV
29
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