Adhesive Protection Foil And Wiring; Mount The Ring Core Transformers - Velleman K4040 Manual

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• Solder a 12 cm length of blue wire to the N terminal of the mains connector.
• Solder a 12 cm length of brown wire to the L terminal of the mains connector.
• Solder a 20 cm length of yellow/green earth wire and a 12 cm length to the middle terminal of the
mains connector.
Slide a 1.5 cm length of insulating heat shrink sleeve over each terminal all the way up the connector.
This can be shrunken by hot air (e.g. with a hair dryer).
IMPORTANT: Stick a piece of insulating foil on the connector, see figure. This will later be used to
Also stick a piece of insulating foil on the inside edge of the cabinet above each place where a

ADHESIVE PROTECTION FOIL AND WIRING

• Mount the ring core transformers:

FIG 5
◊ Stick a adhesive foot to the base of the cabinet, in the middle where each transformer has to be
put.
◊ Mount an output transformer on the left-hand side of the housing, see figure. Check the position of
the leads.
18
prevent the connector piercing through the transformer.
transformer has to be put (see fig. 6).
BOLT
METAL CASE
RUBBER WASHER
TRANSFORMER
RUBBER WASHER
PLATE
FIG 4
cut
4 X 4 cm