Ingersoll-Rand Intellisys SSR 50-450 User Manual

Printed In USA
Form APDD422C
©1993 Ingersoll-Rand Co.
Intellisys
TM
Serviceman's Guide
SSR® 10 - 40 Horsepower Models
SSR 50 - 450 Horsepower Models
Simplicity
Serviceability
Reliability
Rotary - Reciprocating Compressor Division
Ingersoll-Rand Company
Davidson, North Carolina 28036

Ingersoll-Rand Intellisys SSR 50-450 Specifications

General

Brand	Ingersoll-Rand
Model	Intellisys SSR 50-450
Category	Air Compressor
Language	English

Summary

SENSORS

INDICATOR LIGHTS

MESSAGES

MESSAGE -01- STARTER FAILURE

Details troubleshooting steps for starter failure, focusing on the starter interlock switch.

MESSAGE -02- MOTOR OVERLOAD

Explains how to troubleshoot motor overload messages.

MESSAGE -03- HIGH DISCHARGE AIR TEMPERATURE

Details troubleshooting for high discharge air temperature messages.

MESSAGE -04- HIGH DISCHARGE AIR PRESSURE

Explains troubleshooting for high discharge air pressure messages.

MESSAGE -05- TEMPERATURE SENSOR FAILURE

Details troubleshooting for temperature sensor failure messages.

MESSAGE -06- PRESSURE SENSOR FAILURE

Explains troubleshooting for pressure sensor failure messages.

MESSAGE -07- EMERGENCY STOP

MESSAGE -08- EMERGENCY STOP BUTTON ENGAGE

MESSAGE -09- MICROPROCESSOR FAILURE

Details troubleshooting for microprocessor failure.

MESSAGE -11- LOW VOLTAGE

Details troubleshooting for low voltage conditions.

MESSAGE -12- INCORRECT COMPRESSOR ROTATION

Explains troubleshooting for incorrect compressor rotation.

LOSS OF ELECTRICAL POWER 8888'S

INTELLISYS CODE-12-SHUTDOWNS

TRANSDUCER CALIBRATION

INTELLISYS INTERFACE BOARD

INTERFACE BOARD TEST PROCEDURE

INTERFACE BOARD TEST FOR PRESSURE SENSOR FAILURE

Details a test for interface board issues related to pressure sensor failure.

NUISANCE SHUTDOWNS ON 12

LOOSE CABLE IN TEMPERATURE SENSOR

FIELD INSTALLATION OF SEQUENCER INTERFACE I SSR® 10-40 HORSEPOWER UNITS WITH INTELLISYSTM

INTELLISYS CONTROLLER EPROM REPLACEMENT

SEQUENCE CONTROLLER INSTRUCTIONS

COMPRESSOR ALARMS

SSR 50 HORSEPOWER AND HIGHER INTELLISYS COMPONENTS

SHUTDOWNS ON HIGH INLET VACUUM

Explains shutdowns due to high inlet vacuum.

“CHECK INLET CONTROL” - ALARM

Details troubleshooting for the "Check Inlet Control" alarm.

LOW UNLOADED SUMP PRESSURE - ALARM

Explains the "Low Unloaded Sump Pressure" alarm.

TROUBLESHOOTING SEQUENCE

STARTER FAULT - ALARM

ALARM

Details the causes and troubleshooting for "Starter Fault" alarms.

PROCEDURE FOR SETTING THE PROPER BLOWDOWN SEQUENCE ON SSR INTELLISYS MACHINES

Procedure To Calibrate Transducers

PROGRAM CONTROLLER TO READ INLET FILTER CONDITION

PROCEDURE FOR CHANGING THE INTELLISYS CONTROLLER

PROCEDURE FOR CHANGING THE STARTER INTERFACE BOARD

SSR 50-450 CHANGE RATED PRESSURE

FIELD INSTALLATION OF SEQUENCER INTERFACE I SSR 50-450 HORSEPOWER UNITS WITH INTELLISYSTM

INTELLISYS CONTROLLER E-PROM VERIFICATION/REPLACEMENT

E-PROMS AND KIT NUMBERS

Sensor Checking and Replacement

Troubleshooting

Details troubleshooting for sensor failures.

50-450 HORSEPOWER ROTARY INTERFACE GROUND

POWER TEST INTERFACE BOARD (50-450 ROTARY)

REPLACEMENT OF STEPPER ASSEMBLY COMPONENTS

Replacing the stepper motor or limit board:

SSR 50-450 HP CHECK MOTOR ROTATION SHUTDOWN

CONTROL VOLTAGE TRANSFORMER CONNECTIONS (ALL UNITS)

SHUTDOWNS RELATED TO INLET VALVE FAILURE

Explains shutdowns due to inlet valve failure.

SSR 50-450 HP STARTER INTERFACE BOARD VOLTAGE CHART

SSR 50-450 HP ANALOG BARRIER BOARD VOLTAGE CHART