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.
Summary of Contents for ECOTEC PLUS VU 80
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