Vaillant ECOTEC PLUS VU 80 User Manual

24 ecoTEC plus installation and maintenance instructions 0020134823_01
8 Electrical installation
8 Electrical installation
The work described in this section must only be carried out
by a competent person.
8.1 Preparing for installation
e
Danger!
Risk of death from electric shock!
Touching live connections may cause seri-
ous personal injury.
> Switch off the power supply.
> Secure the power supply against being
switched on again by unauthorised per-
sons while you are working on the boiler.
e
Danger!
Risk of death from electric shock as a
result of an improper electrical
connection!
An improper electrical connection may
adversely affect the operational safety of
the boiler and result in material damage or
personal injury.
> The electrical installation must be car-
ried out by a suitably qualified compe-
tent person who is responsible for com-
plying with the existing standards and
directives.
> Connect the boiler in accordance with
BS7671 (IEE Regulations).
> For IE: Observe the current ETCI regula-
tions (Electro Technical Council for
Ireland).
> Earth the boiler.
8.2 Opening/closing the electronics box
> Remove the front casing of the boiler (¬ section. 4.6).
2
1
3
8.1 Opening the back wall of the electronics box
> Tilt the electronics box (1) forwards.
> Loosen the clips (3) from the brackets.
> Tilt the cover (2) upwards.
Closing the electronics box
> Close the cover (2) by pushing downwards on the elec-
tronics box (1).
> Ensure that all clips (3) audibly click into the brackets.
> Tilt the electronics box upwards.
> Push the four right and left clips of the box against the
side panels on the boiler until you hear them click into
place.
> Attach the front casing of the boiler (¬section4.6).
8.3 Establishing the mains connection and
connecting the pump group
e
Danger!
Risk of death from electric shock!
Mains connection terminals L and N remain
permanently live even if the boiler on/off
button is switched off!
> Before establishing the mains connec-
tion, switch off the power supply.
b
Caution.
Risk of material damage caused by the
incorrect supply voltage!
At mains voltages greater than 253 V and
less than 190 V, the functions may be
impaired.
> Make sure that the rated voltage of the
mains is 230 V.

Vaillant ECOTEC PLUS VU 80 Specifications

General

Brand	Vaillant
Model	ECOTEC PLUS VU 80
Category	Boiler
Language	English