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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
• 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:
Figure 1 — A Typical Transfer Switch Mounting for Models 071008 and 071009
— — — — — — Control Wiring
Heater
Contactor
Hot
Water
Branch Circuits
• 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
for Models 071008 and 071009 is depicted in Figure 1.A
typical installation of the Automatic Power Transfer Switch
for Models 071010 and 071011 is depicted in Figure 2.An
alternative installation of the Automatic Power Transfer
Switch is depicted in Figure 3. It is best if it is mounted near
the utility meter, either inside or outside. Discuss layout
suggestions/changes with the owner before beginning the
system installation process.
Service Disconnect
Main
Transfer
Breaker
Switch
Panel
Disconnect Switch
6
INSTALLATION
Watt -
Hourmeter
Generator
Air
Conditioner
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