
vi 07773B DCN6940
TABLE OF CONTENTS
ABOUT THIS MANUAL ........................................................................................................... I
REVISION HISTORY............................................................................................................... I
SAFETY MESSAGES.............................................................................................................III
1INTRODUCTION.......................................................................................9
1.1 PREFACE...................................................................................................................9
1.2 751H FEATURES........................................................................................................9
2SPECIFICATIONS AND APPROVALS...................................................11
2.1 SPECIFICATIONS.......................................................................................................11
2.2 APPROVALS AND CERTIFICATIONS .............................................................................12
2.2.1 Safety ..............................................................................................................12
2.2.2 EMC.................................................................................................................12
3GETTING 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
4OPERATION...........................................................................................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