Wiring – LEESON PWM DC Control: 174299 User Manual
Page 14
![background image](/manuals/351360/14/background.png)
9
Use 18 AWG wire for speed adjust potentiometer wiring.
Size the DC voltage input and motor wire according to the following chart:
Wiring
m
WARNING
Do not install, remove, or rewire this equipment with power applied. Failure to heed this
warning may result in damage, explosion, or serious injury.
To prevent the risk of injury or fatality, avoid direct contact with the printed circuit board or
with circuit elements.
Do not disconnect any of the motor leads from the drive unless power is removed. Opening
any one motor lead may destroy the drive.
This drive is not diode-protected from reverse battery voltage. You must assure that POS (+)
is wired to BAT+ and NEG(-) is wired to BAT-.
Table 1. Wire Gauge / Length Chart
Armature Current (amps)
0 - 19
20 - 32
60
80
100
120
Wire Gauge (AWG)
14
10
8
6
4
3
Maximum Wire Length (feet)
8
10
10
10
10
10