Velleman projects K3505 Assembly instructions - Manual (Page 8)

8
Use and connection
Mount the circuit underneath the dash board and make the following connections: (see Fig. 1.0)
Connect the GND connection with the chassis or the battery (-) pole.
Connect the L connection with the connection carrying voltage when the lights are turned on.
Connect the C connection with the connection carrying voltage when the contact is switched ON.
12. Use and connection
LIGHTS ON AND OFF
WARNING TO TURN
CAR LIGHT
CONTACT
K3505
C L GND J2
Fig. 1.0