vi 07773A DCN6833
TABLE OF CONTENTS
ABOUT THIS MANUAL ........................................................................................................... I
REVISION HISTORY ............................................................................................................... I
SAFETY MESSAGES ............................................................................................................. III

1 INTRODUCTION ....................................................................................... 9

1.1 PREFACE ................................................................................................................... 9
1.2 751H FEATURES ........................................................................................................ 9

2 SPECIFICATIONS AND APPROVALS ................................................... 11

2.1 SPECIFICATIONS....................................................................................................... 11
2.2 APPROVALS AND CERTIFICATIONS ............................................................................. 12
2.2.1 Safety .............................................................................................................. 12
2.2.2 EMC ................................................................................................................. 12

3 GETTING STARTED .............................................................................. 13

3.1 UNPACKING ............................................................................................................. 13
3.2 INSTALLATION .......................................................................................................... 13
3.3 INSTRUMENT PANEL ................................................................................................. 14
3.4 ELECTRICAL AND PNEUMATIC CONNECTIONS .............................................................. 15
3.4.1 ELECTRICAL................................................................................................... 15
3.4.2 PNEUMATICS ................................................................................................. 15
3.5 POWER-UP .............................................................................................................. 16
3.6 STORAGE AND TRANSPORTATION .............................................................................. 16
3.7 EXPENDABLE KITS (OPT 42A) .................................................................................. 17
3.8 FLOW RESTRICTOR (OPT 72B) ................................................................................ 17

4 OPERATION ........................................................................................... 19

4.1 OVERVIEW ............................................................................................................... 19
4.2.1 Intake Filter ...................................................................................................... 22
4.2.2 Compressor ..................................................................................................... 22
4.2.3 Cooling Coil ..................................................................................................... 22
4.2.4 Water Trap ....................................................................................................... 22
4.2.5 Water Drain Valve ........................................................................................... 22
4.2.6 Pressure Relief Valve ...................................................................................... 23
4.2.7 Regenerative Dryer .......................................................................................... 23
4.2.8 Pressure Sensor .............................................................................................. 23
4.2.9 Pressure Regulator .......................................................................................... 24