ElEcTrical coNNEcTioNs
To make the necessary electrical connections, use a
screwdriver to remove the cover (E) from the solar con-
troller and access the terminals inside.
Route the cables through the cable grommets (F).
Secure the 230 V power cables with the cable clamps
(G) provided.
Pump power cable (5)
- Plug connector C into connector C1 under the pump's
electrical junction box
- Route the other end of the cable through one of the
cable grommets (F) and connect it to terminal strip
MO1 in the solar controller (terminals 1-6). Refer to the
solar controller's own manual for details.
Pump management and speed control cable (6)
- Plug connector D into connector D1 under the pump's
electrical junction box.
- Route the other end of the cable through one of the
cable grommets (F) and connect it to terminal strip
MO2 in the solar controller (terminals 11-12). Refer to
the solar controller's own manual for details.
sensor connections
- Route the temperature sensor cables through the
cable grommets (F) and connect them to terminal strip
MO2 in the solar controller (terminals 15-22). Refer to
the solar controller's own manual for details.
solar controller power connections
- Route the solar controller power cable through one of
the cable grommets (F) and connect it to terminal strip
MO1 in the solar controller (terminals 1-2-GND). Refer
to the solar controller's own manual for details.
On completion of the electrical connections, close the cover (E) of the solar controller and fit the valve group's protec-
tive casing.
b
To make it easier to fit the valve group's protective casing, temporarily unplug connector C from connector C1.
With the protective casing in place, plug connector C back into connector C1.
b
The following instructions are mandatory.
- Use a multi-pole magnetic thermal trip switch and disconnector that conforms to legislation in the country of
installation.
- Respect the polarity of the L1 (Phase) - N (Neutral) connections.
- Use cables with insulation and cross section conforming to applicable standards (minimum cross section
1.5mm
);
2
- Always refer to the electrical wiring diagrams in this manual when performing any electrical work.
- Make sure the appliance is connected to an efficient ground (earth).
a
It is strictly forbidden to use fuel and/or water pipes to ground the appliance.
the manufacturer declines all responsibility for damage caused by failing to ground the appliance adequately.
refer to tHe manual suPPlIed WItH tHe solar Controller for detaIls on all eleCtrICal
ConneCtIons, ProgrammIng, etC.
E
F
MO1
N
1
L1
2
3
L1'
4
5
A2
6
A1 (n)
7
/
8
9
T1
A3
10
T2
L1'
230 V
12
D1
D
6
N
11
PWM
Top
Pump A1
12
13
PWM
14
Pump A2
15
F1
16
17
F2
2
18
F3
GND
19
20
F4
21
F5
5
22
G
Sensor
G
F
C1
C
5
MO2