GEA Grasso System Control - Table of Contents

OPERATING INSTRUCTIONS
GRASSO SYSTEM CONTROL
FOR TWO STAGE CHILLER/ PACKAGES WITH SCREW
COMPRESSORS
_805011_om_gsc_sp2_gbr_1_.doc 5
TABLE OF CONTENTS
1 Start-up / Operation of GSC .................................................................................................................. 8
1.1 General Information ................................................................................................................. 8
1.2 Description of the Grasso System Control................................................................................ 8
1.2.1 View............................................................................................................................... 8
1.2.2 Lamps/ Push buttons .................................................................................................. 10
1.2.3 Operator terminal....................................................................................................... 11
1.2.3.1 Key assignment............................................................................................ 12
1.2.3.2 Call up table of contents ............................................................................. 14
1.2.4 Status displays ............................................................................................................. 15
1.3 System description GSC........................................................................................................... 18
1.3.1 Explanation of the system LED................................................................................... 18
1.4 Alarms ..................................................................................................................................... 19
1.4.1 View active alarms and warnings............................................................................... 19
1.4.2 No alarm signal and the compressor will not start.................................................... 19
1.4.3 Restart following Alarms ............................................................................................ 20