Product Manual

2. Introduction 3-2016
20 A046S594 (Issue 12)Copyright © 2016 Cummins Inc.
2.6.1 Application and Installation
Installations must be carefully planned and correctly installed for proper operation. This involves two
essential elements: application and installation.
Application refers to the design of the complete standby power system that usually includes power
distribution equipment, transfer switches, ventilation equipment, mounting pads, cooling systems, exhaust
systems, and fuel systems. Each component must be correctly designed so the complete system functions
as intended. Application and design is an engineering function generally done by specifying engineers or
other trained specialists. Specifying engineers are responsible for the design of the complete standby
system and for selecting the materials and products required.
Installation refers to the actual set-up and assembly of the standby power system. The installers set up
and connect the various components of the system as specified in the system design plan. The complexity
of the standby system normally requires the special skills of qualified electricians, plumbers, sheet metal
workers, and etc. to complete the various segments of the installation. This is necessary so all
components are assembled using standard methods and practices.
2.6.2 Safety Considerations
The transfer switch has been carefully designed to provide safe and efficient service when properly
installed, maintained, and operated. However, the overall safety and reliability of the complete system
depends on many factors outside the control of the manufacturer. To avoid possible safety hazards, make
all mechanical and electrical connections to the transfer switch exactly as specified in this manual. All
systems external to the transfer switch must comply with all applicable codes. Make certain all required
inspections and tests have been completed and all code requirements have been satisfied before
certifying the installation is complete and ready for service.
Verify that both power source voltages match the nameplate rating prior to installation.