Cableway And Passage; Start Up; Purging The Appliance - Vaillant VWZ MEH 60 Installationsanleitung Und Betriebsanleitung

4.4.2.2 With 4 kW electrical booster
N L L L
1 2 3
4.4.2.3 With 6 kW electrical booster
N L L L N 1 2
1 2 3
4.4.2.4 With multi-stage booster
2kW 4kW
Key
1 Electrical booster module
2 Towards command relay
3 Electrical shunt
4.5

Cableway and passage

i Notes
The cables must pass through the openings
provided for this purpose.
1
Key
1 Passage for power cables and relay command cables
2 Temperature probe cable passage
Caution!
b
Comply with electrical cable routing !
Keep a distance of 10mm between
•
connecting cables and metallic elements
that are a heat source.
0020152779_03 - 07/13 - Vaillant
1
N 1 2
2
1
3
2
1
1 2
N L L L N
1 2 3
2
2
2
1
Key
1 Power cable (*)
2 Relay command cable (*)
3 Temperature probe cable (Sensor included no mounting)
(*) Not included
Notes
i
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..
∙ Purge your heating system.
∙ Replace the power.
5.1

Purging the appliance

1
Key
1 Air vent
∙ Open the air vent (1), when fi lling the heating circuit with
water.
START UP
3
EN
24