Vaillant ecoTEC plus SERIES Installation And Maintenance Instructions

Electrical installation
28 Installation and maintenance instructions ecoTEC plus 0020116700_01
8
8 Electrical installation
8.1 Preparing for installation
e
Danger!
Risk of death from electric shock!
Touching live connections can cause seri-
ous personal injury.
> Switch off the power supply.
> Secure the power supply against being
switched on again.
e
Danger!
Risk of electrocution as a result of an
improper electrical connection!
An improper electrical connection may neg-
atively affect the operational safety of the
boiler and result in material damage or per-
sonal injury.
> The electrical connection must be car-
ried out by a suitably qualified compe-
tent person who is responsible for com-
plying with the existing standards and
guidelines.
> Connect the boiler in accordance with
BS7671 (IEE Regulations).
> For IE: Please observe the latest edition
of the ETCI regulations (Electro-Technical
Council for Ireland).
> Earth the boiler.
8.2 Opening/closing the electronics box
Opening the electronics box
> Remove the front casing from the boiler
(¬section4.7).
1
2
3
4
8.1 Opening the back wall of the electronics box
> Fold the electronics box (1) forwards.
> Undo the 4 clips of the rear cover (2) of the electronics
box from the brackets (3) at the rear and sides of the
electronics box.
> Fold up the cover.
Closing the electronics box
> Close the rear panel on the electronics box.
> Push in the panel until it clicks into place in the clips.
> Fold up the electronics box.
> Push the right and left clips of the box against the side
panels on the boiler until they click into place.
> Replace the front casing on the boiler
(¬section4.7).
8.3 Establishing the mains connection
e
Danger!
Risk of death from electric shock!
Mains connection terminals L and N remain
live even if the continuous on/off switch is
turned off!
> Before establishing a mains connection,
switch off the power supply.
b
Caution.
Risk of damage from erroneous con-
nected 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 SERIES Specifications

General

Model	ecoTEC plus SERIES
Mounting	Wall-mounted
Fuel Type	Natural Gas / LPG
ErP Heating Efficiency Class	A
NOx Class	5
Category	Boiler
Type	Condensing
Efficiency	Up to 94%
ErP Water Heating Efficiency Class	A