Connecting The Earth Lead; Connecting Starter Relay Lead; Connecting The Ignition Lead - Dräger Interlock 5000 Installationsanweisung

3.4.4

Connecting the earth lead

1. Prepare earth lead of the control unit (black) for connection with
vehicle earth.
2. Connect earth lead using a self-tapping screw, e. g. to the vehicle
chassis, using another earth wire in the cable harness, for example
with a solder connection.
CAUTION
!
Fire hazard!
A clean and reliable connection between the leads must be
ensured!
3.4.5

Connecting starter relay lead

1. Cut starter relay lead in the ignition-switch cable harness ensuring
adequate cable has been left for termination on both leads of the
control unit.
2. Trim, as necessary, both starter relay leads on the control unit
(grey and brown) and strip.
CAUTION
!
Do not trim the wires of the vehicle so that they can be used
again after deinstallation of the control unit.
3. Put Dräger thermo-shrinkable tubing on the starter relay lead from
the ignition switch.
4. Connect the starter relay lead from the ignition switch cable
harness to the grey starter relay connecting cable on the control
unit to ensure correct contact.
5. Push Dräger thermo-shrinkable tubing over the joint and shrink by
heat application.
Dräger Interlock 5000/7000
NOTICE
i
i
The Dräger thermo-shrinkable tubing means that any future
change or manipulation of the joint can be detected.
6. Connect the two remaining starter relay lines of the control unit
and the cable harness in the same way using the Dräger shrink
tubing.
3.4.6

Connecting the ignition lead

The instrument must be connected to an ignition lead of the ignition
switch that remains live when the vehicle is started up (position
"START" of the ignition switch, see page 24) and when the ignition is
switched on (position "IGNITION" of the ignition switch, see page 24).
1. Cut ignition lead in the ignition-switch cable harness ensuring
adequate cable has been left for termination on the ignition lead (blue)
on the control unit.
2. Trim, as necessary, ignition lead on the control unit (blue).
3. Place Dräger thermo-shrinkable tubing on the ignition lead.
4. Join the control unit ignition cable (blue) to the two separated ends
of the cable harness ignition wire to ensure reliable contact.
5. Push Dräger thermo-shrinkable tubing over the joint and shrink by
heat application.
NOTICE
i i
The Dräger thermo-shrinkable tubing means that any future
change or manipulation of the joint can be detected.
Installation
27