Swim & Fun 1401 Handbuch Seite 144

The incoming voltage too high or
the protection too low
Overcurrent protection
IPM module temperature sensing
circuit output fault
The IPM module temperature
protection is too high
PFC module protection
DC fan fault
PFC module temperature sensor
internal circuit fault
The PFC module temperature
protection is too high
Input power fault
Software error check
Power meter circuit fault
Compressor start fault
Driving board ambient tempera-
ture bulb fault
Compressor phase fault
4-way valve fault
Contact plate fault
Communication between the con-
tact plate and PC board
144
The pressure is too high or
too low
EE12
The internal communication
contactor is defective
The power supply pressure
EE13 is too low, the heat pump is
overloaded
The IPM module temper-
EE14 ature sensor output is ab-
normal
EE15
EE16
EE17
EE18
EE19
The supply voltage fluctu-
EE20
ates too much
The compressor runs out
EE21
of step
The amplifier's output volt-
EE22
age signal is abnormal
EE23
EE24
1. Wiring fault
EE25
2. Connection of 1 phase or
2 phases.
1. the 4-way valve failure
EE26
2. Insufficient gas
EE27
EE28
MV-1401-1402-1403-01-2020 . © All rights reserved Swim & Fun Scandinavia ApS
Check the power
supply
Change the con-
tactor
Check the power
supply
Check whether
the water temper-
ature is too high
Please create a
Check the PC
complaint, your
board or replace
heat pump needs
it with a new one
to be serviced -
https://swim-fun.
dk/en/support
Monitoring the
controller
Stop the unit and
check the cooling
system.
Stop the unit.
Check the PC
board
UK