Power Supply - Chamberlain GA200D Owner's Manual

MOUNT POWER SUPPLY (CONTINUED)
• Connect and firmly secure 2 conductor wires to the
terminals marked COM and 24Vac on the power supply
provided. Refer to 'Wire Table' for recommended wire
size and distance from the power supply and the gate
operator control box (Figure 2).
• Pull wire through one of the water tight connector nuts
located on the bottom of the control box. Tighten nut
firmly. Pull gently on the wire to confirm it is secure
(Figure 3).
• Connect and firmly secure the wires from the power
supply to the control board terminals marked 24Vac
(Figure 3).
Distance from indoor AC
Outlet to Control Box
100 ft. (30.5 m) or less
100 - 150 ft. (30.5 - 45.7 m)
150 - 250 ft. (45.7 - 76.2 m)
250 ft. (76.2 m) and above
* UL Listed, Stranded, Direct Burial, UV Resistant Wire
Installed per the National Electric Code, NEC.
Wire Gauge Needed
16 gauge (917GA)
14 gauge*
12 gauge*
Not Recommended
Figure 2
Wiring to
Control Box
Figure 3
11

Power Supply

24VAC
Control Box
Watertight
Connector Nut
Operator
Cable
Installation