Start Up; Purging The Appliance - Vaillant VWZ MEH 60 Installation Instructions And Instructions For Use

START UP

Caution!
b
Risk of material damage
Comply with electrical cable
►
routing
Avoid any contact with hot parts
►
(heating coil).
Keep a distance of 10mm between
►
connecting cables and metallic
elements that are a heat source.
To guarantee the minimum
►
tension at the cables, the screwed
connections on the power supply
cable and the relay control cable
must be tightened sufficiently.
Strain relief: 100N (10kg)
2
1
1 Power cable (*)
2 Relay command cable
(*)
i
Notes
The temperature probe must be assembled
using thermal paste for good heat transfer.
5 Start up
► For fi lling, refer to the installation instructions of the heat
pump.
► Check the electrical and water installation.
► Check all connections for leaks..
► Fill the heating installation.
► Purge your heating system.
► Replace the power.
12
3
3 Temperature probe cable
(Sensor included no
mounting)
(*) Not included
Danger!
e
Risk of death from electric shock!
Before carrying out the following
►
work, ensure that the product has
been disconnected from the
power supply.
5.1

Purging the appliance

1
1 Air vent
► Open the air vent (1), when fi lling the heating circuit with
water.
Caution!
b
Risk of damage in case of bad
purge!
If air purging is not done properly,
this may cause damage to the
electrical heating element.
Make sure the heating circuit is
►
properly purged air.
Caution!
b
Risk of material damage
When purging the air from the
►
resistance, avoid all risk of water
projection onto the electrical
components.
0020152779_05 - 10/14 - Vaillant