PolyScience LS Series User Manual

Table of Contents
Introduction .............................................................................................................................................................2
General Information ................................................................................................................................................2
General Safety Information....................................................................................................................................................................... 2
Safety Recommendations ..........................................................................................................................................................................3
Unpacking Your Chiller................................................................................................................................................................................3
Regulatory and Compliance Testing ........................................................................................................................................................3
Contents.........................................................................................................................................................................................................3
Controls and Components......................................................................................................................................4
Installation and Startup..........................................................................................................................................5
Site Requirements ...................................................................................................................................................................................... 5
Ambient Temperature and Relative Humidity .................................................................................................................................. 5
Location .................................................................................................................................................................................................... 5
Clearance.................................................................................................................................................................................................. 5
Electrical Power........................................................................................................................................................................................... 5
Optional RS232 Serial Output .................................................................................................................................................................. 5
Plumbing ....................................................................................................................................................................................................... 6
Process Piping......................................................................................................................................................................................... 6
Fluid Filter ................................................................................................................................................................................................ 6
Reservoir Drain ....................................................................................................................................................................................... 6
Closed System or Cooling Coil Setup...................................................................................................................................................... 6
Startup ...........................................................................................................................................................................................................7
Process Coolant .......................................................................................................................................................................................7
Electrical Power ...................................................................................................................................................................................... 8
Starting Process Fluid Flow.................................................................................................................................................................. 8
Normal Operation....................................................................................................................................................8
Selecting the Temperature Unit (°C or °F) ............................................................................................................................................ 8
Displaying and Adjusting the Set Point .................................................................................................................................................. 9
Setting Operational Parameters.............................................................................................................................................................. 9
High Temperature Limit (H-##)........................................................................................................................................................... 9
Low Temperature Limit (L-##)........................................................................................................................................................... 10
Auto-Refrigeration Temperature (A ##) .......................................................................................................................................... 10
Specific Heat (P.##).............................................................................................................................................................................. 10
Communications Baud Rate (PC##).................................................................................................................................................. 10
Temperature Calibration (C #.#) ......................................................................................................................................................... 11
Password (Pd00) .................................................................................................................................................................................... 11
Enabling/Disabling the Local Lockout (LLO) ......................................................................................................................................... 11
Display, Error and Fault Messages...................................................................................................................... 12
Routine Maintenance and Troubleshooting ....................................................................................................... 13
Magnetic Drive Centrifugal Pump........................................................................................................................................................... 13
Condenser, Air Vents, and Reusable Filter ........................................................................................................................................... 13
Fluid Level.................................................................................................................................................................................................... 13
Temperature Calibration .......................................................................................................................................................................... 13
Cleaning Exterior Surfaces ......................................................................................................................................................................14
Troubleshooting.......................................................................................................................................................................................... 14
Technical Information........................................................................................................................................... 15
Model LS51/LS53 60Hz Compact Chiller Specifications ................................................................................................................... 15
Model LS52 50Hz Compact Chiller Specifications ............................................................................................................................. 16
General Information & Specifications .................................................................................................................................................... 17
RS232 Serial Communications (Optional) ............................................................................................................................................ 18
Equipment Disposal (WEEE Directive) ................................................................................................................ 19
Service and Technical Support............................................................................................................................ 19
Replacement Parts and Accessories ................................................................................................................. 20
PolyScience Chiller Fluids .................................................................................................................................... 21
Warranty................................................................................................................................................................. 21
110-445 1

PolyScience LS Series Specifications

General

Brand	PolyScience
Model	LS Series
Category	Chiller
Language	English