Installation instructions 0020140122_04
17
4.3.2 Main board
20 mm max.
2
1
Key
1
Electrical wires
2
Casing
When you connect the electrical wires to a connector on the
main electronic board:
>
Keep a distance of a maximum of 20 mm between con-
nector and the start of the insulation (2).
>
If single core wires are used (1) ensure that they are
wrapped together in an insulating sheath.
>
Fix the cables in the cable-clamps on the unit.
5
Commissioning
The commissioning should be carried out by a competent
person approved at the time by the Health and Safety Exec-
utive and in accordance with the current issue of BS6798.
>
Completely open all the radiator thermostatic valves in
the rooms where the room thermostats were been
installed.
5.1
Filling
5.1.1 Boiler
Commission the boiler according to the instructions of its
installation manual.
>
Refer to the installer manual.
5.1.2 Heating circuit
>
Manually open the different heating circuit valves.
5.2
Venting
5.2.1 Boiler
Commission the boiler according to the instructions of its
installation manual.
>
Refer to the installer manual.
5.2.2 Heating circuit adjustement
Venting of the heating circuit enables the purging of any air
in the heating circuit (valves still manually opened).
>
Open the different heating circuit air vent.
b
Caution!
>
When venting is complete, close the dif-
ferent heating circuit air vent and valves.
5.3
Switching on
>
Turn on all the appliances that make up the installation
(see the installation manual(s)). Use the following order:
– Control centre
– Boiler
5.4
Multizone specific adjustment
In case of multizone mode selection (rotary switch in pos
0), the pairing must be made between the room thermo-
stat(s) and control centre in the system heating (one after
the other).
>
Follow the install assistant of the room thermostat “zone
1”.
>
Consult the installation manual of the room thermostat in
order to carry out the operation.
>
Repeat the operation with the room thermostat “zone 2”
5.5
Restart and check
>
Check if all settings have been saved by switching the
system off and then on to ensure that any adjustments
operate correctly and check that the appliances operate
safely.
>
Check if the system answers correctly to a demand:
– issue a heating demand for the heating zone 1
– issue a heating demand for the heating zone 2 (if
multizone mode is selected)
– issue a domestic hot water demand (if DWH tank is
connected)
6
User information
At the end of the installation, the installer must:
– explain the operation of the appliance and its safety
devices to the user, if necessary provide a demonstration
and answer any questions;
– give the user all the required documentation,
– fill in the documents where necessary;
– advise the user of the precautions necessary to prevent
damage to the system, appliance and the building;
– remind the user to service the appliance annually.
