LCN System Installation 5-1 9/96
5
POWER ENTRY WIRING
Section 5
This section provides instructions on how to wire system power to the Honeywell power entry
box.
5.1 POWER ENTRY BOX WIRING IN UNIVERSAL STATION FURNITURE AND
CABINETS
Both the Universal Station (each implemented bay) and the equipment cabinets include a
power entry box, located at the bottom of the cabinet or console bay. The power entry-box
circuit breakers, filter, and receptacles are wired at the factory. System power wiring to the
terminal board, TB1, in each power entry box is furnished and installed by the user. Note
that TB1 accepts solid or stranded wire up to AWG #12/2.5 mm
2
.
53895
DANGER
SHOCK HAZARD
Trip the circuit breakers on the power entry box and at the control
room ac power-supply panel or dedicated branch circuit. Remove the
access cover from the power entry box and wire TB1 as shown in
Figure 5-1.or Figure 5-2. Strip approximately 7.5 mm (0.3") of
insulation, insert wire into tubular breakers in the OFF position.
Make sure that the power entry-box circuit breakers are in the OFF position. See Section 7 for
power-up procedure.
5.2 WIRING RECOMMENDATION—UNIVERSAL STATION (US)
Wiring entry to a Universal Station (US) can be made from the bottom of the circuit breaker
box shown in Figure 5-1.
• Wiring should be AWG 14-3.
SERVICE BREAKER SIZE
120 Vac 15 Amp
240 Vac 15 Amp
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