Table of Contents
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170.600-IOM (JUN 11)
FRICK
POWERPAC
®
™
Page 2
INSTALLATION - OPERATION - MAINTENANCE
Contents
PREFACE........................................................................................................................................................................................3
JOB INSPECTION ...........................................................................................................................................................................3
TRANSIT DAMAGE CLAIMS ...........................................................................................................................................................3
CHILLER AND UNIT IDENTIFICATION ..............................................................................................................................................3
PACkAGED AMMONIA CHILLER UNITS ..........................................................................................................................................4
COMPRESSOR ...............................................................................................................................................................................4
COMPRESSOR CAPACITY CONTROL .............................................................................................................................................4
LUBRICATION SYSTEM ..................................................................................................................................................................4
OIL SEPARATOR/RESERVOIR .........................................................................................................................................................5
OIL COOLING .................................................................................................................................................................................5
MOTOR .........................................................................................................................................................................................5
SEMIWELDED PLATE CONDENSER .................................................................................................................................................5
SEMIWELDED PLATE EVAPORATOR ...............................................................................................................................................5
LX CONTROL CENTER .................................................................................................................................................5
™
LIQUID REFRIGERANT SEPARATOR ................................................................................................................................................6
INSTALLATION ............................................................................................................................................... 7
FOUNDATION ................................................................................................................................................................................7
HANDLING AND MOVING ..............................................................................................................................................................7
BRINE / WATER SYSTEMS .............................................................................................................................................................8
ELECTRIC WIRING ..........................................................................................................................................................................8
HOLDING CHARGE AND STORAGE.................................................................................................................................................9
OPERATION ................................................................................................................................................. 10
PRESTART CHECkLIST .................................................................................................................................................................10
CHECkING MOTOR/COMPRESS OR ROTA TION .................................................................................................................................10
COMPRESSOR/MOTOR COUPLING INSTALLATION .......................................................................................................................10
COMPRESSOR UNIT OIL .............................................................................................................................................................. 11
EVACUATION ............................................................................................................................................................................... 11
CHARGING REFRIGERANT ............................................................................................................................................................ 11
DRAINING REFRIGERANT ............................................................................................................................................................. 11
SYSTEM PUMPDOWN ................................................................................................................................................................. 11
OPERATING LOG .......................................................................................................................................................................... 12
HIGH PRESSURE REGULATING SYSTEM ....................................................................................................................................... 12
PURGING THE SYSTEM ................................................................................................................................................................ 13
AUTOMATIC OIL RETURN SYSTEM .............................................................................................................................................. 13
MAINTENANCE ............................................................................................................................................ 14
TROUBLESHOOTING AND CAPACITY MEASUREMENT .................................................................................................................14
CAPACITY MEASUREMENT ..........................................................................................................................................................14
INCORRECT CAPACITY MEASURING ............................................................................................................................................14
FIRST AID IN CASE OF AMMONIA ACCIDENTS .............................................................................................................................. 15
GENERAL ..................................................................................................................................................................................... 15
EYE INJURIES FROM LIQUID SPLASHES OR CONCENTRATED VAPOR .......................................................................................... 15
SkIN BURNS FROM LIQUID SPLASHES OR CONCENTRATED VAPOR ........................................................................................... 15
ADDITIONAL FACTS ABOUT R-717: ............................................................................................................................................. 15
PROTECTING THE ENVIRONMENT ............................................................................................................................................... 15
ADDITIONAL FACTS ABOUT REFRIGERANTS ............................................................................................................................... 15
VENTILATING A REFRIGERATION PLANT ...................................................................................................................................... 16
COOLING AGENTS ....................................................................................................................................................................... 16
OILS ............................................................................................................................................................................................ 16
FORMS ........................................................................................................................................................................................ 17
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