Electrical Connections - Polytropic PAC 16 Manuel D'instructions

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.
Model Power supply
PAC 16
R-PAC16
PAC 22
R-PAC22
R-PAC 31
mono
R-PAC 31
tri
*Maximum cable length between heat pump and head of line protection
(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.
Head of line
protection
3 x 230 V
3 x 230 V
3 x 230 V
5 x 400 V 3 x 16 A
Maximum cable length* with
2,5 mm²
20 A 20 m
25 A -
32 A -
100 m
- 45 -
diameter:
4 mm² 6 mm² 10 mm²
30 m 45 m
25 m 35 m
- 25 m
150 m 200 m
75 m
55 m
45 m
300 m