PolyScience LS Series User Manual

Technical Information
Model LS51/LS53 60Hz Compact Chiller Specifications
Performance 120/230V, 60Hz
Working temperature range
1
-20° to +40°C / -4° to +104°F
Operating temperature range
2
-20° to +60°C / -4° to +140°F
Temperature Stability ±0.1°C (±0.18°F)
Cooling capacity Ethylene Glycol & Water (50/50 mix)
Pump MX Centrifugal M1 Centrifugal TX Turbine
@ Watts BTU/Hr Watts BTU/Hr @ Watts BTU/Hr
-20°C
-10°C
0°C
+10°C
+20°C
+30°C
+40°C
260
475
750
1130
1290
1460
1610
888
1622
2561
3859
4406
4986
5498
230
435
680
1030
1160
1380
1550
785
1486
2322
3518
3962
4713
5294
-20°C
-10°C
0°C
+10°C
+20°C
+30°C
+40°C
150
345
540
790
900
1020
1140
512
1178
1844
2698
3074
3483
3893
1. The temperature that the chiller can reach without an external heating or cooling source.
2. The temperature range in which the chiller can control temperature, limited by electronics.
0
200
400
600
800
1000
1200
1400
1600
1800
-20-100 1020304
Fluid Temperature - °C
Cooling Capacity - Watts
0
Centrifu
g
al Pum
p
Turbine Pum
p
Pump option MX - Centrifugal M1 - Centrifugal TX - Turbine
Maximum Flow 13.2 lpm / 3.5 gpm 14.8 lpm / 3.9 gpm 9.8 lpm / 2.6 gpm
Maximum Pressure 14.5 psi / 0.99 bar 9 psi / 0.62 bar 43.4 psi / 2.99 bar
Maximum Head 10.2 m / 33.5 ft H
2
O 5.6 m / 18.5 ft H
2
O 26.75 m / 87.8 ft H
2
O
5
10
15
20
25
30
35
40
05101
Flow - lpm
Pressure - psi
0
40
80
120
160
200
240
280
Pressure - kPa
TX
MX
M1
5
Specifications are subject to change. Performance data based on 120V or 230V, 60hz input power, 20°C ambient temperature and a 50/50 mix of Ethylene Glycol and distilled water as
coolant.
15
110-445

PolyScience LS Series Specifications

General

Brand	PolyScience
Model	LS Series
Category	Chiller
Language	English