User manual

6 BRIGGSandSTRATTON.COM
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. Missing or
damaged parts are not warranted.
Shipment Contents
 • AutomaticPowerTransferSwitch
 • CurrentTransformerKit
 • InstallationandOperator’sManual
Mounting Guidelines
The Automatic Transfer Switch is enclosed in a NEMA Type 3R
enclosure suitable for indoor/outdoor use. Guidelines for
mounting the Automatic Transfer Switch include:
 • Installtheswitchonafirm,sturdysupportingstructure.
 • TheswitchmustbeinstalledwithminimumNEMA3R
hardware for conduit connections.
 • Topreventswitchcontactdistortion,levelandplumbthe
enclosure. This can be done by placing washers between
the switch enclosure and the mounting surface.
 • NEVERinstalltheswitchwhereanycorrosive
substance might drip onto the enclosure.
 • Protecttheswitchatalltimesagainstexcessivemoisture,
dust, dirt, lint, construction grit and corrosive vapors.
A typical installation of the Automatic Power Transfer Switch
is depicted below. An alternative installation of the Automatic
Power Transfer Switch is also depicted below. It is best if
the transfer switch is mounted near the utility meter, either
inside or outside. Discuss layout suggestions/ changes with
the owner before beginning the system installation process.
Typical
Main
Distribution
Panel
Transfer
Switch
Hot
Water
Heater
Air
Conditioner
Contactor
Generator
Watt -
Hourmeter
— — — — — — Control Wiring
Disconnect Switch
Branch Circuits
Alternate
Main
Distribution
Panel
Transfer
Switch
Hot
Water
Heater
Air
Conditioner
Contactor
Generator
Watt -
Hourmeter
— — — — — — Control Wiring
Disconnect Switch
Branch Circuits
Emergency
Load
Center
Service Disconnect