RWB II ROTARY SCREW COMPRESSOR UNITS
INSTALLATION - OPERATION - MAINTENANCE
S70-200 IOM
Page 2
Contents
Maintenance
GENERAL INFORMATION .............................................. 25
NORMAL MAINTENANCE OPERATIONS ...................... 25
GENERAL MAINTENANCE ............................................ 25
COMPRESSOR SHUTDOWN and START-UP ................ 25
GENERAL INSTRUCTIONS FOR REPLACING
COMPRESSOR UNIT COMPONENTS. .................... 26
OIL FILTER (OF-1) MAIN SINGLE/DUAL ....................... 26
STRAINER - DEMAND OIL PUMP ................................. 26
STRAINER - LIQUID INJECTION ................................... 27
COALESCER FILTER ELEMENT(S) ............................... 27
CHANGING OIL .............................................................. 27
DEMAND PUMP DISASSEMBLY .................................... 28
TROUBLESHOOTING THE DEMAND PUMP ................. 30
RECOMMENDED MAINTENANCE PROGRAM ............. 32
VIBRATION ANALYSIS ................................................... 32
MOTOR BEARINGS ........................................................ 32
OIL QUALITY and ANALYSIS ......................................... 32
OPERATING LOG ........................................................... 33
MAINTENANCE SCHEDULE .......................................... 33
TROUBLESHOOTING GUIDE ........................................ 34
ABNORMAL OPERATION
ANALYSIS and CORRECTION ................................ 34
SERVICING THE COLD-START VALVE .......................... 34
PRESSURE TRANSDUCERS - TESTING ...................... 34
PRESSURE TRANSDUCERS - REPLACEMENT .......... 35
SV POSITION POTENTIOMETER
REPLACEMENT AND ADJUST MENT ..................... 36
VOLUMIZER
®
POTENTIOMETER
REPLACEMENT AND ADJUSTMENT ..................... 36
TEMPERATURE and/or PRESSURE ADJUSTMENT ..... 37
OIL LEVEL TRANSMITTER REPLACEMENT ................ 37
TROUBLESHOOTING
RWB II COMPRESSOR ........................................... 37
OIL SEPARATION SYSTEM .................................... 38
HYDRAULIC
SYSTEM
............................................. 38
LIQUID INJECTION OIL COOLING SYSTEM ......... 39
DEMAND
PUMP
SYSTEM
....................................... 39
THERMAL EXPANSION VALVES .................................... 40
JORDANTEMPERATURE REGULATOR VALVE ............. 41
BARE COMPRESSOR MOUNTING ............................... 42
SHUTDOWN DUE TO IMPROPER OIL PRESSURE .... 42
GREASE COMPATIBILITY .............................................. 42
NLGI Grease Compatibility Chart .................................... 42
P & I DIAGRAMS ............................................................ 43
PROPER INSTALLATION OF ELECTRONIC EQUIP-
MENT IN AN INDUSTRIAL ENVIRONMENT .......... 47
FORMS
OPERATING LOG SHEET ....................................... 50
COMPRESSOR PRESTART CHECKLIST .............. 51
START-UP
REPORT
................................................ 52
VIBRATION DATA SHEET ........................................ 54
RECOMMENDED SPARE PARTS .................................. 55
Indicates an imminently hazardous situation which, if not avoided, will result in death or serious
injury.
Indicates a potentially hazardous situation or practice which, if not avoided, will result in death
or serious injury.
SAFETY PRECAUTION DEFINITIONS
Indicates a potentially hazardous situation or practice which, if not avoided, will result in dam-
age to equipment and/or minor injury.
NOTE:
Indicates an operating procedure, practice, etc., or portion thereof which is essential to high light.
PREFACE .......................................................................... 3
DESIGN LIMITATIONS ...................................................... 3
JOB INSPECTION ............................................................. 3
TRANSIT DAMAGE CLAIMS ............................................ 3
COMPRESSOR and UNIT IDENTIFICATION ................... 3
Installation
FOUNDATION ................................................................... 4
RIGGING and HANDLING ................................................ 4
SKID REMOVAL ................................................................ 4
MOTOR MOUNTING ......................................................... 5
CHECKING MOTOR/COMPRESS OR ROTA TION .............. 5
COMPRESSOR/MOTOR COUPLINGS INSTALLATION ... 5
COUPLING ALIGNMENT PROCEDURE .......................... 7
HOT ALIGNMENT OF COMPRESSOR/MOTOR ................ 9
OIL PUMP COUPLING ...................................................... 9
HOLDING CHARGE AND STORAGE ............................... 9
COMPRESSOR UNIT OIL ................................................ 9
OIL CHARGE .................................................................... 9
OIL HEATER(S) ................................................................. 9
OIL FILTER(S) ................................................................. 10
THERMOSYPHON OIL COOLING .................................. 10
LIQUID INJECTION OIL COOLING (OPTIONAL) ........... 11
LIQUID LINE SIZES/RECEIVER VOLUME ..................... 12
WATER-COOLED OIL COOLING (Optional) ................... 12
ECONOMIZER - HIGH STAGE (OPTIONAL) .................. 12
ELECTRICAL .................................................................. 14
MOTOR STARTER PACKAGE ........................................ 14
MINI MUM BURDEN RATINGS ........................................ 15
CONTROL POWER REGULATOR .................................. 16
Operation
OPERATION and START-UP INSTRUCTIONS ............... 17
TDSH COMPRESSOR .................................................... 17
COMPRESSOR LUBRICATION SYSTEM ...................... 17
NO PUMP OIL SYSTEM ................................................. 17
COLD-START SYSTEM .................................................. 17
DEMAND PUMP OIL SYSTEM ....................................... 18
COMPRESSOR OIL SEPARATION SYSTEM ................. 18
COMPRESSOR HYDRAULIC SYSTEM ......................... 19
VOLUMIZER
®
VOLUME RATIO CONTROL .................... 19
COMPRESSOR OIL COOLING SYSTEMS .................... 20
SINGLE-PORT LIQUID INJECTION ............................... 20
RWB II BOOSTER OR SWING DUTY APPLICATION .... 20
DUAL-PORT LIQUID INJECTION ................................... 20
LIQUID INJECTION ADJUSTMENT PROCEDURE ....... 20
QUANTUM™ EZ-COOL
™
LIQUID INJECTION
ADJUSTMENT PROCEDURE ................................. 21
SUCTION CHECK VALVE ............................................... 22
SUCTION CHECK VALVE BYPASS ................................ 23
LOW AMBIENT OPERATION .......................................... 23
SUCTION CHECK VALVEPOWER ASSIST KIT ............. 23
INITIAL START-UP .......................................................... 24
INITIAL START-UP PROCEDURE .................................. 24
NORMAL START-UP PROCEDURE ............................... 24
Содержание RWB II
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