Connection Of The Condensate Drain Pipe To Outdoor Unit; Electric Wiring; Safety Precautions; Remark With Regard To Directive 2004/108/Ce - Vaillant VAI 6-025 WN Installation Manual

INSTALLATION
10.4 Connection of the condensate drain pipe to
outdoor unit
Whilst the unit is running in heating mode, condensation
forms in the outdoor unit and this has to be drained away.
• Insert the elbow supplied in the hole provided at the bottom
of the outdoor unit and turn it 90º to fix it (see Figure 10.1).
1
3
Fig. 10.1 Assembly of the drainage elbow for condensed water.
Legend
1 Outdoor Unit
2 Drainage hose
3 Drainage elbow
• Mount the drainage hose ensuring that it leaves the
equipment with a downward slope.
• Verify the correct drainage of the water by pouring the
water into the collection tray located at the bottom of the
outdoor unit.
• Protect the condensate water hose with thermal insulation
to avoid freezing.

11 Electric wiring

11.1

Safety precautions

e DANGER!
Danger of electric shock.
• Before connecting the unit to the electric sup-
ply line, ensure that the power is isolated.
e DANGER!
Danger of electric shock.
• All electrical works should be completed by an
electrician or a similarly qualified person.
e DANGER!
Danger of electric shock.
• Ensure that the power line is equipped with a
bipolar or tetrapolar switch according to the
model, (single phase or three�phase) with a
distance of at least 3 mm between contacts
(Standard EN�60335�2�40).
14
e DANGER!
Danger of electric shock.
• Equip the installation with protection against
short�circuits to avoid electric shocks. This is a
legal requirement.
e DANGER!
Danger of electric shock.
• Some units may be supplied with an European
style plug, where this does not match the local
electrical sockets only use with a suitable adaptor
or replace the plug with a UK style one.
2
e DANGER!
Danger of electric shock.
• Use wiring in accordance with the respective
local, national and international wiring standards
regarding installation in technical electrics.
e DANGER!
Danger of electric shock.
• Use an approved electric plug and power supply
cable.
a WARNING!
• Danger of breakdowns or malfunction.
All electrical wiring must be of suitable size
and rating for the appliance and should only
be installed by suitably qualified personnel.
a WARNING!
Danger of breakdowns or malfunction.
• Compliance with the Standard EN 61000�3�11:
Check that the nominal power of the main
phase current connection is > 100.
a WARNING!
Danger of breakdowns or malfunction.
• Ensure that the supplied power voltage is in
the range of 90% to 110% of the rated voltage.
a WARNING!
• Install the unit in such a way that the electric
plug is easily accessible. Thus, if required, the
unit can be quickly disconnected.
11.2

Remark with regard to directive 2004/108/CE

In order to prevent electromagnetic interference during the
start up of the compressor (technical process), the following
installation conditions must be adhered to.
VAI 6 WN-I_EN - 06/14 - Vaillant