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General| Brand | Ingersoll-Rand |
|---|---|
| Model | SG |
| Category | Control Systems |
| Language | English |
Schematic designation for identical fuses providing control transformer protection.
Step-down transformer reducing incoming line voltage for the Intellisys control system.
Dual element fuse in the 120/110 VAC secondary side for Intellisys controller protection.
Double row terminal block serving as common connection points for control system wires.
NC switch opening at discharge temp above 245°F, acts as backup safety.
NC switch monitoring interstage pressure, opens if pressure exceeds 100 psi.
Plug-type connectors and mating receptacles for attaching wires to the Intellisys.
Fast-blow fuse on 24 VAC secondary side for Power Supply Board protection.
Indicator light showing 24 VAC availability to the Power Supply Board.
Printed circuit board supplying power to the stepping motor and Intellisys controller.
Motor directly connected to the inlet valve, operates bi-directionally on DC voltage.
PCB limiting inlet valve rotation via optical limit switches.
Switches on motor contactors confirming position or energizing components.
Relays monitoring motor current to prevent overload and stop compressor.
Switch monitoring coolant filter condition based on differential pressure.
NC contact in 12 VDC circuit opening on emergency stop press.
Button to stop a running compressor from a remote location.
Button to start a stopped compressor from a remote location.
Sensor for inlet vacuum (0-15 psi), provides vacuum information for controller.
Sensor for separator tank pressure (0-225 psi), used for differential checks.
Sensor for discharge pressure (0-225 psi) before compressed air leaves the package.
Sensor for injected coolant pressure (0-225 psi) on 2-stage compressors.
Sensor measuring separator element pressure drop, replaces Separator Solenoid.
Monitors injected coolant flow into the airend, absorbing heat.
Monitors air/coolant mixture temp leaving the airend discharge port.
Monitors compressed air temperature downstream of the aftercooler.
Port to connect controller to ISC or IRI.
Used for Integral Sequencing.
Receives 5-pin option modules for controller logic.
Describes the starting sequence for full voltage starters.
Describes the starting sequence for star-delta starters.
Voltage measurements converted to digits for display.
Action of contacts opening or closing within the circuit.
Solid-state switches to energize or de-energize starter and solenoid coils.
List of supported languages for the controller display.
Supported units for pressure and temperature readings.
Lists the sensors that can be calibrated: 1AVPT, 3APT, 4APT.
Step-by-step guide to calibrate pressure sensors via the controller screen.
Lists specific warning conditions and their causes.
Details warnings like HIGH SUMP/LINE DIF, SERVICE REQUIRED, SENSOR FAILURE 6APT.
Lists specific alarm conditions and their causes.
Details alarms like CONTROL POWER LOSS, EMERGENCY STOP, HIGH AIREND DISCHARGE TEMPERATURE.
Details alarms like CHECK SET POINTS, REMOTE START FAILURE, SENSOR FAILURE 1AVPT.
Explains abbreviations used in the P&ID diagram.
Explains symbols used for different piping types.
Explains abbreviations used in the P&ID diagram.
Explains symbols for different piping types.
Explains abbreviations used in the P&ID diagram.
Explains symbols for different piping types.
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