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English
80AW9025
Please refer to the Safety Information manual.
A counter spanner is not needed when tightening
t
hydronic connections to the module.
To avoid bacteria and dirt proliferation in the circuit, use
t
water treatment mixed water.
Place valves (not included) at the inlet and outlet of the
t
2 zone kit
Use pipe 1" or bigger for connections between the 2 zone
t
kit and terminal.
The pump provided with the module has 3 speeds.
The installer selects the speed of the module pump in order
to guarantee the target flow rate (± 20 %) in the space
heating /cooling loop, knowing the available pressure of
Wrap connections with anti-condensate insulation and
t
tighten with tape, without exerting excessive pressure on
the insulation.
When all the installation connections are complete, start
t
water filling.
Water connections
Pump speed selection
Installation
Power wiring diagram
Please refer to the Safety Information manual and to the
electrical scheme supplied with the unit.
Electrical installation must be according to fig. 8.
Description
Cable Type
Cable size
2
Hydronic module power supply and communication cable
H07 RN-F
3G x 1mm
2
4
User interface (additional or remoted) cable
FROH2R
4 x 0.75mm
2
9
2 zone kit power supply cable
FROH2R
3G x 1mm
2
10 Communication cable
FROH2R
2 x 0.5mm
2
11 Room temperature sensor cable
FROH2R
2 x 0.5mm
2
See hydronic module documentation.
To prevent any risk, the power cable must only be replaced
by the technicians of the after-sales service (type Y
attachment).
Please refer to the Safety information manual.
See fig.5.
Remove side panels from hydronic module and 2 zone
1.
kit
Insert the provided screws at the bottom of the hydronic
2.
module (see fig.5.a); leave a gap between the head of
the screw and the metal bracket
Position the 2 zone kit so that the screws enter in the
3.
slots (fig. 5.b)
Slide the 2 zone kit (fig. 5.c)
4.
Tighten the screws
5.
Fix the 2 zone kit to the wall (see fig. 2, item C).
6.
Note: hydronic module pipes and cables run between the
wall (fig.2, item B) and the 2 zone kit back plate (see fig.2,
space A).
Mechanical installation
the system at different pump speed (see fig 6 for zone with
valve and fig. 7 for direct zone) and the pressure drop of the
installation.
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