Manual
USER MANUAL
P/N 20013, 20015, 20017, 20019
DUAL OBA SYSTEM WIRING DIAGRAM
15 Edelman
Irvine, CA 92618
949-585-0011
www.viaircorp.com
87
86
30
85
12V 40A
Relay
Pressure
Switch
87
86
30
85
+
-
Battery
12V 40A
Relay
Fuse
To Keyed
Power Source
AMERICAN WIRE GAUGE GUIDE 12-VOLT:
Wiring Diagram:
(Figure 3)
DUAL 380C ONBOARD AIR SYSTEM
Amp Draw
Length of wire from battery to
compressor (in feet)
5 10 15 20
5 16 16 16 14
10 16 14 12 10
15 16 12 10 10
20 14 10 10 8
25 14 10 8 6
30 12 10 8 6
40 12 8 6 6
50 10 6 6 4
60 10 6 4 4