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PolyScience LS Series User Manual
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Controls and Components
Temperature
Display
Heating &
Cooling LEDs
Set Button
Temperature
Units LEDs
Identification
Label
Fluid Level
Indicator
On/Off Button
Up & Down Arrow Buttons
Reservoir Cap
IEC Power
Connection
Circuit Breaker /
Power Switch
RS-232
Connection
(optional; not
shown)
4
NOTE:
When controlling
at the set point
temperature, it
is not un
common for bo
th the heatin
g and cooling
LEDs to be lit simultaneousl
y.
Drain
Fluid Outlet
Fluid Inlet
Air Filter
Compartment
110-445
4
6
Table of Contents
Table of Contents
2
Introduction
3
General Information
3
General Safety Information
3
Safety Recommendations
4
Unpacking Your Chiller
4
Regulatory and Compliance Testing
4
Contents
4
Controls and Components
5
Installation and Startup
6
Site Requirements
6
Ambient Temperature and Relative Humidity
6
Location
6
Clearance
6
Electrical Power
6
Optional RS232 Serial Output
6
Plumbing
7
Process Piping
7
Fluid Filter
7
Reservoir Drain
7
Closed System or Cooling Coil Setup
7
Startup
8
Process Coolant
8
Electrical Power
9
Starting Process Fluid Flow
9
Normal Operation
9
Selecting the Temperature Unit (°C or °F)
9
Displaying and Adjusting the Set Point
10
Setting Operational Parameters
10
High Temperature Limit (H-##)
10
Low Temperature Limit (L-##)
11
Auto-Refrigeration Temperature (a ##)
11
Specific Heat (P.##)
11
Communications Baud Rate (PC##)
11
Temperature Calibration (C #.#)
12
Password (Pd00)
12
Enabling/Disabling the Local Lockout (LLO)
12
Display, Error and Fault Messages
13
Routine Maintenance and Troubleshooting
14
Magnetic Drive Centrifugal Pump
14
Condenser, Air Vents, and Reusable Filter
14
Fluid Level
14
Temperature Calibration
14
Cleaning Exterior Surfaces
15
Troubleshooting
15
Technical Information
16
Model LS51/LS53 60Hz Compact Chiller Specifications
16
Model LS52 50Hz Compact Chiller Specifications
17
General Information & Specifications
18
RS232 Serial Communications (Optional)
19
Equipment Disposal (WEEE Directive)
20
Service and Technical Support
20
Replacement Parts and Accessories
21
Polyscience Chiller Fluids
22
Warranty
22
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PolyScience LS Series Specifications
General
Brand
PolyScience
Model
LS Series
Category
Chiller
Language
English
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