Chapter 2 BCU Mounting and Power Wiring
30 BMTW-SVN01F-EN
7. Connect the green ground wire to the bottom terminal block position.
The ground wire should be continuous back to the circuit breaker
panel.
8. On a label, record the location of the circuit breaker panel and the
electrical circuit. Attach the label to the ac-power cover inside the
BCU.
CAUTION
4-Amp maximum set up tool receptacle
The SET UP TOOL ONLY receptacle must only be used to power a lap-
top PC service tool. The PC must not exceed a 4 A draw with a maxi-
mum acceptable leakage current of 3.4 mA.
Figure 8. Tracer Summit BCU Power Supply Wiring
Preliminary AC-Power Checkout
nWARNING
Live Electrical Components!
During installation, testing, servicing and troubleshooting of this prod-
uct, it may be necessary to work with live electrical components. Have
a qualified licensed electrician or other individual who has been prop-
erly trained in handling live electrical components perform these tasks.
Failure to follow all electrical safety precautions when exposed to live
electrical components could result in death or serious injury.
1. After completing the power connections to the 120/240 Vac power
supply but before applying power to the panel, turn the BCU power
switch S1 to off. (For switch location, see Figure 2 on page 4.)
120/240 Vac (colored wire, but not white or green)
120/240 Vac (for 120 Vac, white wire;
for 240 Vac, colored wire, but not white or green)
Ground (green wire)
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