Electrical Installation - Vaillant VWZ MEH 60 Installation Instructions And Instructions For Use

Caution!
b
Risk of damage caused by heat
transfer when soldering.
Heat that is transferred during sol-
dering can cause damage
(expanded) polypropylene around
electrical modul and to the seals in
the service valves.
Protect (expanded) polypropylene
►
of electrical modul
Do not solder the connection
►
pieces if the connection pieces
are screwed to the service valves.
Caution!
b
Risk of damage due to corrosion.
If plastic pipes that pass oxygen are
used in the heating installation, this
may corrode or sludge up the
appliance's heating circuit or the
appliance itself.
If you use plastic pipes that pass
►
oxygen in the heating installation,
add a corrosion inhibitor to the cir-
cuit water.
1
1 0
0
1 Installation output 1"
► Only use the original seals supplied with the appliance.
► Connect the heating circuit as specifi ed.
0020152779_05 - 10/14 - Vaillant
2
5
1 0
2 Heat pump input 1"
MOUNTING AND INSTALLATION
4.4

Electrical Installation

i
Notes
The electrical power cable is not supplied with
the appliance.
Danger!
e
Risk of electric shock due to an
improper electrical connection!
Improper electrical connection can
cause electric shock or might nega-
tively affect the operational safety of
the product and might cause mate-
rial damage.
The electrical connection of the
►
product must be carried out only
by a suitably qualified person.
1
30 mm max.
1 Electrical wires
When you connect the electrical wires to a connector on the
electronic board:
► Keep a distance of a maximum of 30 mm between
connector and the start of the insulation.
► If using single core wires are used ensure that they are
wrapped together in an insulating sheath.
► Fix the cables in the cable-clamp on the Box.
4.4.1 Connecting the power input (mains
connection)
The external wiring to be grounded. The polarity must be
correct and consistent with the standards.
► Connect the appliance in accordance with the live and
neutral connections.
The connecting cables between the electrical panel and the
appliance must be :
- adapted to a fi xed installation,
- Electrical wires with adapated section linked to the power
of the appliance.
► Connect the device to the electrical panel via an
independent protection system (circuit breaker with a
separation of at least 3 mm between each contact).
Additional protection may be required during the installation
to ensure overvoltage category II.
Switching devices from the mains supply must allow
complete failure of the supply according to the requirements
of the overvoltage category III.
Component
Mono supply 6 kW
cable
4 kW
2
2 Insulation
Supply voltage
(mini section of cable)
230 V (3 x 4 mm²)
230 V (3 x 2,5 mm²)
EN
9