Vaillant ecoTEC plus, Инструкция по установке и обслуживанию

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Boiler installation sequence
32
Instructions for installation and servicing ecoTEC 839592_13
4
e
Danger!
Risk of electrocution as a result of an
improper electrical connection!
An improper electrical connection may nega-
tively affect the operational safety of the
boiler and result in material damage or per-
sonal injury.
>
The electrical connection must be carried
out by a suitably qualified competent per-
son who is responsible for complying 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.
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 connected
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.
i
Do not connect any power voltage to the con-
nections 7-8-9 or BUS (+,-).
i
Ensure that all cords pass through the cable
clamps in the rear of the control box and are
securely fixed. Ensure that the power supply
is connected such that the current carrying
conductors become taut before the earth con-
ductor should the supply cord slip from the
cable clamp.
4.14.2 Connection to the main supply
Fig. 4.13 Opening the electronics box
>
Remove the front case and lower the control panel.
>
Unclip the bottom of the terminal box cover and hinge
back to reveal the connection plugs.
>
Feed the power supply flex into the appliance and the
control panel through the cable clamps provided and
tighten.