If your installation is equipped with water treatment devices (chlorine, brome feeder, salt water chlorine generator,
others) the by-pass must be installed before the water treatment devices, with a non-return check valve between
the by-pass and water treatment devices.
Water inlet and outlet are designed to be connected to rigid pressure PVC tube (for swimming pool) Ø50 mm,
directly glued to the half union connectors provided.
Inlet water tube must be connected to the blue connection.
Outlet water tube must be connected to the red connection.
Water tubes must be fixed on the floor or the walls, so the heat pump will not support the weight of the water
inside the plumbing.
Electrical connections
Electric supply voltage and current values must correspond to the ones indicated on the heat pump.
Connection cables must to be sized according to the appliance power and installation requirements.
Power supply
3G 230 V
*Maximum
cable
(D curve current protection)
These data are only indicative, you must ask an electrician to determine the exact data for your
pool installation.
Power supply must be equipped with grounding and 30 mA differential protection.
A wall mounting box, specially build for each model is available as an option. It contains head of line D-curve
protection and differential.
Use the cable glands and grommets provided inside the heat pump to route cables.
Since this machine is installed outdoors, connections must be made with a polychloroprene cable or
with standard cables routed in protective conduit.
The electrical cables must be buried in pliable electrical conduit (red) at a depth of 50 cm (85 cm under a
roadway or path). When an underground cable conduit crosses another cable or other utility (water,
gas...), they must be separated by a distance of at least 20 cm (8").
Heat pump power supply must be protected by a system in conformity with local laws.
Water flow detection
The heat pump only operates whenever there is water flow circulating inside. All models are equipped
with a water flow switch.
Utilization
Water connection
Head of line
protection
2,5 mm²
16 A
20 m
length
between
heat
- 21 -
Maximum cable length* with diameter:
4 mm²
6 mm²
30 m
pump
and
10 mm²
40 m
70 m
head
of
line
protection