VAI3-WN-I_EN - 07/14 - Vaillant
- 15 -
INSTALLATION
EN
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).
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.
1
2
3
11 Electric wiring
11.1 Safety precautions
e
DANGER:
Danger of electric shock.
Before connecting the unit to the electric supply 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).
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.
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.