1. PREFACE
In order to provide our customers with quality, reliability and versatility, this product has
been made to strict production standards. This manual includes all the necessary
information about installation, debugging, discharging and maintenance. Please read this
manual carefully before you open or maintain the unit. The manufacture of this product will
not be held responsible if someone is injured or the unit is damaged, as a result of
improper installation, debugging, or unnecessary maintenance. It is vital that the
instructions within this manual are adhered to at all times. The unit must be installed by
qualified personnel.
The unit can only be repaired by qualified installer centre , personnel or an authorised
dealer.
Maintenance and operation must be carried out according to the recommended time and
frequency, as stated in this manual.
Use genuine standard spare parts only.
Failure to comply with these recommendations will invalidate the warranty.
Swimming Pool Heat Pump Unit heats the swimming pool water and keeps the temperature
constant. For split type unit, The indoor unit can be Discretely hidden or semi-hidden to
suit a luxury house.
Our heat pump has following characteristics:
1 Durable
The heat exchanger is made of PVC & Copper Nickle tube which can withstand
prolonged exposure to swimming pool water.
2 Installation flexibility
The unit can be installed outdoors or indoors.
3 Quiet operation
The unit comprises an efficient rotary/ scroll compressor and a low-noise fan motor,
which guarantees its quiet operation.
4 Advanced controlling
The unit includes micro-computer controlling, allowing all operation parameters to be
set. Operation status can be displayed on the LED wire controller. Remote controller can be
chosen as future option.
1
5.2 Trouble Shooting Guide
Malfunction
LCD
Controller
Water inlet temp.
Sensor failure
Coil sensor
failure
Temp. differential between
water-in and water-out
is too large
Anti freezing
under cooling mode
High pressure protect
P01
P02
P05
P04
E06
E07
E19
E29
E01
E02
E06
Reason
The sensor is open
or short circuit
Check or change the sensor
Water flow rate not
enough
Check the water flow volume,
or system obstruction.
Gas System pressure
is too high
Resolution
Check through the high pressure switch
and the gas system pressure to judge whether
the gas loop is blocked or the freon is suitable
Outlet water is too low
Water outlet temp.
Sensor failure
The sensor is open
or short circuit
Check or change the sensor
The sensor is open
or short circuit
Check or change the sensor
Ambient sensor failure
The sensor is open
or short circuit
Check or change the sensor
Check the water flow volume
or outlet water temp. sensor
The first class freezing
protection in winter
Check through the low pressure switch
and the gas system pressure to judge whether
there is leaking or the freon is not enough;
3times water-in and
water-out temp.differece
protectionin 30 minutes
Check the water flow rate, or
water system is jammed or not
Water flow volume not
enough,water pressure
difference is too low
Defrosting
Communication failure
E08
LED controller and The
PCB connection failure
Check the wire connection
Defrost Code Display
5. MAINTENANCE AND INSPECTION
14
The second class freezing
protection in winter
Gas System pressure
is too low
Ambient or inlet water
temp. is too low
Flow switch failure
E03
No water/little water
in water system.
Check the water flow volume,
water pump and flow switch is failure or not
Ambient or inlet water
temp. is too lower
Low pressure protect