PureFlow AirDog DF-165 - GM 1992-2000 - Manual (Page 16)

16
AirDogII
®
1992-2000 Chevy Diesel
Section 6 Electrical Harness
Connecting the AirDog
®
Relay Control
6-2. Remove the plastic housing covering the fuse box. On some models it may be necessary
to remove the fender/cowl brace to allow access to the fuse box.
6-3. After accessing the fuse panel, use a test light or voltmeter to find a fuse terminal that is
HOT only when the ignition is in the on/run position. Connect the Red Relay Trigger
wire with the mini fuse tap to that terminal.
Relay
Trigger Lead
Connection
Figure 45 Figure 46
NOTE: The power supply leads can be connected to the battery or the alternator.
Connecting the power supply leads to the alternator instead of the battery will
create a corrosion free connection.
Black (-) Red (+) Replace the Protective Cover
Figure 47 Figure 48
6-4A. Route the Red & Black power supply leads to the alternator
Connect the Black (-) lead to the alternator Chassis Ground connection. Connect the
Red (+) lead to the alternator Hot Lead going to the battery.