Connecting Positive Supply Leads; Connection Scheme For Horn; Connecting Horn And Head Lights - Scania alcolock Installationsanleitung

Connecting Positive Supply Leads

Locate suitable connection position in the positive supply lead of
the ignition-switch cable harness ensuring adequate cable has
been left for termination of the positive supply lead (red) on the
control box.
Connect positive supply lead of the ignition-switch cable harness
with the positive supply lead of the control box (red) by crimping
without cutting or strip 10 mm (without cutting) of the positive sup-
ply lead of the ignition-switch cable harness, solder with the posi-
tive supply lead of the control box (red) at the stripped position and
cover with high-quality insulating tape.

Connection Scheme for Horn

Fuse (optional)
yellow
Dräger
Interlock® XT
Horn relay
white
Positive switch
+12V/24 V
Fuse
Horn switch
Horn

Connecting Horn and Head Lights

Special regulations may require to connect the Dräger Interlock
to the horn and/or the headlights. If this is the case:
Determine the activation method of horn, resp. headlights:
+12 V/24 V or ground.
Locate suitable connection positions and connect horn according
to the connection scheme to the horn relay of the Dräger
®
Interlock XT (connectors "Horn Relay, 9 and 10", white and yel-
low, see page 20),
respectively connect head lights similarly to the head lights relay
®
of the Dräger Interlock XT (connectors "High-beams, 11 and 12",
purple and orange, see page 20).
If the position of the vehicle fuse is not known: install possibly an
additional fuse in the input cable of the instrument.
Fuse (optional)
white
Dräger
Interlock® XT
Horn relay
yellow
Negative switch
®
+12V/24 V
Fuse
Horn
Horn switch
XT
25