Resetting The Electrical Back-Up Heater; Checking Tightness; Checking The Electrical Installation; Decommissioning - Vaillant VWZ MEH 61 Installation Instructions And Instructions For Use

6.3

Resetting the Electrical back-up heater

Caution!
b
Risk of material damage
For this measure, an advance
►
check is required and this must
only be carried out by a
competent person.
In case of an abnormal increase in water temperature, the
heating element's safety thermostat may be triggered (Refer
to the installation manual control box+).
It has to be reset manually.
i
Notes
Let the heating element cool before resetting.
1
1 Reset button
► Press the reset button (1).
6.4

Checking tightness

► Check the water-tightness of the system.
6.5

Checking the electrical installation

► Check the electrical installation observing all relevant
regulations.
6.5.4.1 Vérifi cation des câbles
► If the power cable of this product is damaged, then to
prevent danger, only the manufacturer, the after-sales
service or similarly qualifi ed persons shall replace the
power cable.
7

Decommissioning

► Isolate the product from the power mains.
► Drain the appliance (see chapter 6.2).
► De-install the product.
► Recycle or dispose the product and its components (see
chapter 8).
0020166663_03 VWZ MEH 61 Installation instructions and instructions for use
DECOMMISSIONING
8

Recycling and disposal

► The competent person who installed your product is
responsible for the disposal of the packaging.
If the product is identifi ed with this symbol:
► In this case, do not dispose of the product with household
waste.
► Instead, hand in the product to a collection centre for old
electrical or electronic appliances.
If the product contains batteries that are marked
with this symbol, these batteries may contain substances
that are hazardous to human health and the environment.
► In this case, dispose of the batteries at a collection point
for batteries.
9

Technical data

Description
Net Weight
Max. water pressure
Min. water pressure
Electrical
Voltage / frequency
Maximum electrical
consumption
Electrical protection
Index of electrical
protection
Unit
kg 10
bar 3.0
Mpa 0.3
bar 0.5
Mpa 0.05
V~/Hz 230/50 230/50 400/50
kW 6 4 6
A 30 20 10
IP X1
EN
15