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VL Series manual 6.0COMPONENTS, 6.1WATER SYSTEM 6.2REFRIGERATION SYSTEM, Page
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Troubleshooting
Specification
Install
Parts list
7.2CIRCUIT SCHEMATIC
Warranty
Dimension
Maintenance
C.Control Circuit Wiring
3.1GENERAL 3.2START UP/OPERATIONS PROCEDURE
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6.0
COMPONENTS
6.1
WATER SYSTEM
6.2
REFRIGERATION SYSTEM
UGH020/0301
VL Series Portable Chillers, 0.25 to 1.5 Tons
Page: 27
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Page 27
Image 27
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Contents
Portable Chillers
VL Series, 0.25 to 1.5 ton models
Installation Maintenance Operation
Troubleshooting
Model numbers
Date Manual Number UGH020/0301 Serial numbers
MAINTENANCE
TABLE OF CONTENTS
INSTALLATION
TROUBLESHOOTING
VL Series Portable Chillers, 0.25 to 1.5 Tons
UGH020/0301
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Page
1.0GENERAL
1.1UNIT LOCATION 1.2EFFICIENCY 1.3SAFETY
1.4CLEAN AIR ACT 1.5MISCELLANEOUS
1.2EFFICIENCY
1.3SAFETY
1.4CLEAN AIR ACT
1.1UNIT LOCATION
1.5MISCELLANEOUS
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Page
VL Series Portable Chillers, 0.25 to 1.5 Tons
UGH020/0301
2.5ELECTRICAL CONNECTION
2.0INSTALLATION
2.1GENERAL 2.2TO AND FROM PROCESS CONNECTIONS
2.3UNIT DRAIN 2.4AIR COOLED CONDENSER
2.2TO AND FROM PROCESS CONNECTIONS
2.1GENERAL
From process connection
To process connection
2.4AIR COOLED CONDENSER
2.3DRAIN CONNECTION
C.CONTROL CIRCUIT WIRING
2.5ELECTRICAL CONNECTION A. NEMA 1 MODELS
D.GENERAL
3.4SHUT DOWN/DISCONNECT SEQUENCE
3.0OPERATIONS
3.1GENERAL 3.2START UP/OPERATIONS PROCEDURE
3.3INSTRUMENT OPERATION
3.1GENERAL
3.2START UP/OPERATIONS PROCEDURE A.SYSTEM FILL
B.OPERATIONS
3.3INSTRUMENT OPERATION A.GENERAL DESCRIPTION
B.FRONT KEYPAD
C.DESCRIPTION OF PARAMETERS
D.PARAMETERS DEFAULTS
B.UNIT SHUT DOWN without system disconnect
E.ERROR ANNUNCIATION
A.PRECAUTIONS/WARNINGS
3.4SHUT DOWN/DISCONNECT SEQUENCE
4.1UNIT WILL NOT START 4.2PUMP WILL NOT START
4.0TROUBLESHOOTING
4.4UNIT SHUTS DOWN ON HIGH PRESSURE SWITCH
4.5UNITS SHUTS DOWN ON LOW PRESSURE SWITCH
4.2PUMP WILL NOT START
4.4UNIT SHUTS DOWN ON HIGH PRESSURE SWITCH
4.5UNIT SHUTS DOWN ON LOW PRESSURE SWITCH
4.1UNIT WILL NOT START
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Page
VL Series Portable Chillers, 0.25 to 1.5 Tons
UGH020/0301
5.3SPECIAL MAINTENANCE 5.4PUMP REPAIR
5.0MAINTENANCE
5.1WARRANTY SERVICE PROCEDURE
5.2PERIODIC PREVENTATIVE MAINTENANCE
5.2PERIODIC PREVENTATIVE MAINTENANCE
5.1WARRANTY SERVICE PROCEDURE
5.4PUMP REPAIR
5.3SPECIAL MAINTENANCE
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Page
VL Series Portable Chillers, 0.25 to 1.5 Tons
UGH020/0301
6.0COMPONENTS
6.1WATER SYSTEM 6.2REFRIGERATION SYSTEM
Page
6.2REFRIGERATION SYSTEM
6.1WATER SYSTEM
Page
7.0RELATED DRAWINGS
7.2CIRCUIT SCHEMATIC
7.1ELECTRICAL DRAWING TYPICAL
PUMP
7.1ELECTRICAL DRAWING TYPICAL
ITEM DESCRIPTION
7.2CIRCUIT SCHEMATIC
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VL Series Portable Chillers, 0.25 to 1.5 Tons
UGH020/0301
8.7ENGINEERING FORMULAS 8.8SPARE PARTS LIST
8.0APPENDIX
8.1SPECIFICATIONS 8.2OPERATION BELOW 45F
8.5CHILLER CAPACITY AND DERATE CHART
Weight lb kg
VL Air-cooledPortable Chillers 0.25 to 1.5 tons
8.1SPECIFICATIONS
Dimensions in mm
B.FREEZE PROTECTION
OPERATING
ANTI-FREEZEMIXTURE
8.2OPERATION BELOW 48F
E.PRECAUTIONS
D.SAFETY ADJUSTMENTS
FREEZING POINTS FOR
WATER/PROPYLENE GLYCOL SOLUTIONS
E.MAINTENANCE RESPONSIBILITY
C.USE OF PLAIN GLYCOL
D.AUTOMOTIVE BASED ANTIFREEZE
F CAPACITY
SATURATED TEMPERATURE
FREON PRESSURE
8.7USEFUL ENGINEERING FORMULAS
UGH020/0301
VL Series Portable Chillers, 0.25 to 1.5 Tons
8.8PARTS LIST
PART
DESCRIPTION
CALL
WE’RE HERE TO HELP
APPENDIX A-1
HOW TO CONTACT CUSTOMER SERVICE
EQUIPMENT GUARANTEE PERFORMANCE WARRANTY
APPENDIX A-2
WARRANTY LIMITATIONS