©1999 Trace Engineering
Wiring Check
Before placing the system into operation for the first time (or after repairs or rewiring is performed),
recheck all system wiring before placing the system into operation.
Check the ac loads (to the sub-panel) and source (from the utility main panel or generator) are connected
properly in the AC Disconnect/Bypass box.
Ensure there are no neutral/ground bonds (except in the main utility panel).
Use a dc voltmeter to confirm the batteries are wired correctly and the polarities are correct.
Check the PV array wiring is properly connected (positive wire to the lower terminals on the PV array
disconnects).
CAUTION: PERMANENT SYSTEM DAMAGE CAUSED BY IMPROPER WIRING IS NOT COVERED
UNDER WARRANTY. DO NOT SKIP THE ABOVE STEPS!
After the checks are completed, install the covers on the Power Panel components, main utility and sub-
panels.
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2.0 INSTALLATION