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4-1
SECTION 4
CONTROLS & INSTRUMENTATION
GENERAL DESCRIPTION
The Gardner Denver rotary screw compressor is pre-wired with all controls, motor and starter to match
specific voltage and horsepower as ordered. It is necessary only to connect the compressor unit to the
correct power supply and the package discharge to the process air connection. A standard package unit
consists of the modular compressor assembly, air/oil cooling and filtration system, control components,
electric motor drive, associated starting module, sound attenuation metal enclosure and common support
steel base.
ELECTRONIC CONTROLLER AND STARTER ASSEMBLY HARDWARE - See to the Wiring Diagrams listed
[by voltage] at the end of this section, for more details on the location of the referred hardware.
AirSmart
™
G2 Controller
- The compressor package features the Air
Smart™G2 controller, which integrates all
the control functions under microprocessor control - see Fig 4-1 for general detail of the controller keypad and
display. Controller functions include safety and shutdown, compressor regulation, operator control and
advisory/maintenance indicators. The keypad and display provides a logical and easily operated control of the
compressor and indication of its condition. The controller is factory adjusted for the compressor package, but
allows tuning for specific applications.
Figure 4- 1
– CONTROLLER KEYPAD
Summary of Contents for ELECTRA-SAVER G2
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