Vaillant VWS 61/2 Manual page 13

L1 L1 L1 1 1 L2 L2 L2 2 L3 3 2 2 L3 L3
L3 3 3 N N N N N L L 3 L1 L1 L1 L1 L2 L2 2 2 L L 3 L3 3 3 N N N L1 L2 L3 L L L 1 L1 L2 L2 2 2 L3 L3
A9-30-10 A12-30-10 0
1
Fig. 3.3 Installation location of the inrush current limiter
(for VWL 71, VWL 91 230 V)
Installation instructions - Inrush current limiter for VWS/VWL
4
4.1
- Inrush current limiter
- Maunal (Art.-Nr. 0020068997)
4.2
• Unfasten all incoming and outgoing connections and
unplug all connectors on the inrush current limiter.
• Withdraw the printed circuit board form the four
fasteners.
• Install the new printed circuit board of the inrush
L1 N PE
B B L1 N PE L1 L1 N N PE L1 N
current limiter onto the installation panel (1) in the
A9- 3 0- 10 A16-30- 10
electronics box by clicking the printed circuit board on
the fasteners.
h
• Connect all incoming and outgoing connections to the
inrush current limiter respecting colours of the
electrical contacts.
Pay attention to the corresponding wiring diagram on
the first pages of this manual and the figure in chapter 5.
a
Assembly
Scope of delivery
Connecting the inrush current limiter
Hint
Ensure that the printed circuit board of the
inrush current limiter is tightly engage in the
fasteners!
Warning!
Risk of overheating!
The control and wiring cables must not be laid
over the inrush current limiter or the
mainboard. Install the cables laterally to these
printed circuit boards.
Assembly 4
GB
13