Supply Wiring - Bard MEGA-TEC W090A Service Instructions Manual

Supply Wiring

The LC6000 controller is powered by 120, 208 or 230 volts from the shelter. Field-supplied supply wiring should
be minimum 16 gauge, maximum 14 gauge (see Figure 26). A reliable earth ground must be connected in addition
to any grounding from conduit. Grounding bolts and nuts are included with the controller for this purpose; a 2 hole
grounding lug must be field supplied. Install as shown in Figure 27. Failing to ground the controller box properly
could result in damage to the equipment.
2
1
120 208V
VAC VAC
Input Input
(L1) (L1)
FIGURE 26
LC6000 Controller Circuit Install
3
4
5
230V Power
VAC Input
Input Common
(L1) (L2 or N)
FIGURE 27
Controller Grounding Posts
A reliable earth ground must be connected in addition to any
grounding from conduit. Attach earth ground to side of controller box
using bolts and nuts supplied with controller and field-supplied 2
hole grounding lug. Failing to ground the controller box properly could
result in damage to the equipment.
Power
Input
8 9 10 11
6 7
Ground
12 13 16 18
14 15 17
Manual 2100-705B
Page 29 of 43
20 21
19