DH Instruments OPG1-30000-AF, Руководство по эксплуатации и обслуживанию, Страница: 3 / 44

OPG1™ Operation and Maintenance Manual
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©2000 DH Instruments, Inc .
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T A B L E O F C O N T E N T S . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . i
T A B L E S . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . i i i
F I G U R E S . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . i i i
ABO U T THIS M AN UAL . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . i v
1 . I N T R O D U C T I O N . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1
1 . 1 PRODUCT OVERVIEW .............................................................................................................................1
1 . 2 SPECIFICATIONS .....................................................................................................................................2
1 . 3 INSTRUMENT LAYOUT ............................................................................................................................3
1.3.1 FRONT PANEL ..................................................................................................................................................3
1.3.2 OVERALL DIMENSIONS...................................................................................................................................4
1.3.3 SYSTEM SCHEMATIC.......................................................................................................................................5
2 . I N S T A L L A T I O N . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 7
2.1 UNPACKING AND INSPECTION ..............................................................................................................7
2.1.1 REMOVING FROM PACKAGING......................................................................................................................7
2.1.2 INSPECTING CONTENTS .................................................................................................................................7
2 . 2 SITE REQUIREMENTS..............................................................................................................................8
2 . 3 INITIAL SETUP..........................................................................................................................................9
2.3.1 PREPARING FOR OPERATION .......................................................................................................................9
2.3.1.1 SET UP THE OPG1-30000-AF ..........................................................................................................9
2.3.1.2 CONNECT PNEUMATIC POWER (DRIVE AIR) ...............................................................................9
2.3.1.3 MAKE HYDRAULIC PRESSURE INTERCONNECTIONS ..............................................................11
2.3.1.4 CONNECTING TO A DEVICE UNDER TEST .................................................................................12
2 . 4 POWER UP AND VERIFICATION........................................................................................................... 13
2.4.1 APPLY PNEUMATIC POWER (DRIVE AIR) ...................................................................................................13
2.4.2 ADJUST HYDROPNEUMATIC PUMP DRIVE AIR PRESSURE.....................................................................14
2.4.3 CHECK PROPER OPERATION OF HYDROPNEUMATIC PUMP AND LEAK CHECK ................................14
2.4.3.1 STEP ONE: PURGING AIR FROM THE HYDRAULIC PUMP CIRCUIT........................................14
2.4.3.2 STEP TWO: GENERATING A PRESSURE ...................................................................................15
2.4.4 PRECAUTIONS TO TAKE BEFORE GENERATING PRESSURE/SAFETY CONSIDERATIONS ................16
2 . 5 SHORT TERM SHUT-DOWN .................................................................................................................. 18
2 . 6 LONG TERM STORAGE AND SHIPPING .............................................................................................. 18
3 . G E N E R A L O P E R A T I O N . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1 9
3 . 1 OPERATING PRINCIPLE ........................................................................................................................ 19
3 . 2 OPERATIONAL FUNCTIONS ................................................................................................................. 21
3.2.1 SETTING INLET PRESSURE, DRIVE SET REGULATOR ADJUSTMENT....................................................21
3.2.2 ROUGH PRESSURE GENERATION/CONTROL, INLET AND OUTLET VALVE OPERATION ....................22
3.2.3 FINE PRESSURE ADJUSTMENT, PDVV (+) AND (-) VALVE OPERATION .................................................23
3.2.4 CONNECTING A DEVICE UNDER TEST (DUT) .............................................................................................24
3.2.5 PURGING AIR FROM THE DUT/SYSTEM UNDER TEST ..............................................................................24
3.2.6 MEASUREMENT REFERENCE LEVEL WHEN VENTED ..............................................................................25
3 . 3 TYPICAL OPERATING SEQUENCE FOR A COMPLETE CALIBRATION OR TEST............................ 26
4 . M A I N T E N A N C E A D J U S T M E N T S A N D C A L I B R A T I O N . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2 7
4 . 1 OVERVIEW .............................................................................................................................................. 27