ST-47 Groundhog - Technical Manual
Installation
Page 10.
3.1 Enclosure
The ST-47 is mounted in a NEMA 7 style explosion proof & weather proof enclosure that is typically
located near other rack equipment. Refer to typical loading rack installation for suggested
mounting.
3.2 Physical Location
a.) The front panel must be in the vertical position.
b.) The hinged front cover must be able to swing open for ease of servicing and chassis removal.
c.) The front panel indicators must be visible to the loader.
3.3 Electrical Installation
Systems using an ST-47 controller are wired as shown on an appropriate diagram in the appendix.
3.4 Ground Ball Installation - Stand Alone Applications
Refer to installations packed with Ground Ball, Scully Drawing No.61067.
3.5 Ground Bolt Installation - Combined with Rack Monitor
Refer to installations packed with Ground Bolt, Scully Drawing No.61081.
CAUTION
Keep the Intrinsically Safe Wiring SEPARATE from any Power
and Control Circuit Wiring by Running them in Separate Conduits.
No Wiring Should be Allowed to Pass Through from Top to Bottom
of the ST-47 Enclosure.
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