Shelter is grounded through externally connected power supply. Additional
grounding, depending on local conditions, may be installed by utilizing
optional grounding rod, Appendix D.
Consult a qualified electrician for
proper grounding procedures required for surrounding soil conditions.
(1) Drive ground rod into earth at a suitable location that permits ground cable attached to
rod to reach ground stud on power entry panel.
(2) On power entry panel remove nut, star washer, and flat washer on stud.
(3) Connect ground cable connector to stud and secure with washer, star washer, and nut.
(4) Check all connections for security,
Input power connection
W A R N I N G
Do not attempt connection of live line to power
power source or generator before procedure.
Power supply shall be
Circuit Breaker Panel
C A U T I O N
entry panel. Deactivate
120/208 Vat, 4 wire with 1 ground for Model NQOB
or 120/208 Vac, 4 wire with 4 grounds for Model
NQOD Circuit Breaker Panel or damage to equipment will result.
Turn all circuit breakers to OFF position,
Make certain that power entry panel and power supply cable are terminated
with same type of connector.
Connect power supply cable to power entry panel at connector (J1).