Briggs & Stratton 50A NEMA 3R - Manual (Page 6)

INSTALLATION
6
INSTALLATION
Unpacking
Delivery Inspection
After removing the carton, carefully inspect the transfer
switch components for any damage that may have occurred
during shipment.
IMPORTANT: If loss or damage is noted at time of
delivery, have the person(s) making delivery note all damage
on the freight bill and affix his signature under the
consignor's memo of loss or damage. If loss or damage is
noted after delivery, contact the carrier for claim
procedures. Freight damaged parts are not warranted.
Shipment Contents
• Manual Power Transfer Switch
• Installation and Operator’s Manual
Mounting Guidelines
The Model 071004 Manual Transfer Switch is enclosed in a
NEMA Type 1 enclosure suitable for indoor use only.
The Model 071005 Manual Transfer Switch is enclosed in a
NEMA Type 3R enclosure suitable for indoor/outdoor use.
Guidelines for mounting the Manual Transfer Switch
include:
• Model 071005 Manual Transfer Switch must be installed
with minimum NEMA 3R hardware for conduit
connections.
• Install switch on a firm, sturdy supporting structure.
• To assure easy insertion or removal of circuit breakers,
level and plumb enclosure.This can be done by placing
washers between switch enclosure and mounting surface.
• NEVER install switch where any corrosive substance
might drip onto enclosure.
• Protect switch at all times against excessive moisture,
dust, dirt, lint, construction grit and corrosive vapors.
The typical installation of the Manual Power Transfer Switch
is depicted in Figure 1. Discuss layout suggestions/changes
with the owner before beginning the system installation
process.
Manual
Transfer Switch
Main
Distribution
Panel
Figure 1 — Typical Switch Mounting
Model 071004 shown