PolyScience LS Series User Manual

Model LS52 50Hz Compact Chiller Specifications
Performance 240V, 50Hz
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 M2 Centrifugal MY Centrifugal TY Turbine
@ Watts BTU/Hr Watts BTU/Hr @ Watts BTU/Hr
-20°C
-10°C
0°C
+10°C
+20°C
+30°C
+40°C
230
435
680
1030
1160
1380
1545
785
1485
2322
3518
3962
4713
5276
240
460
700
1070
1190
1420
1580
820
1571
2391
3996
4064
4850
5396
-20°C
-10°C
0°C
+10°C
+20°C
+30°C
+40°C
140
330
500
750
830
990
1105
478
1127
1708
2561
2835
3381
3774
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
Centrifugal Pump
Turbine Pump
16
5
7
9
11
13
15
17
19
21
23
25
0 5 10 15
Flow - lpm
Pressure - psi
20
40
60
80
100
120
140
160
180
Pressure - kPa
Pump option M2 - Centrifugal MY - Centrifugal TY - Turbine
Maximum Flow 12.9 lpm / 3.4 gpm 11.7 lpm / 3.1 gpm 8.3 lpm / 2.2 gpm
Maximum Pressure 5.5 psi / 0.38 bar 10.5 psi / 0.72 mbar 32 psi / 2.2 bar
Maximum Head 4 m / 12.8 ft H
2
O 7 m / 23 ft H
2
O 17 m / 56.5 ft H
2
O
TY
MY
M2
Specifications are subject to change. Performance data based on 240V, 50hz input power, 20°C ambient temperature and a 50/50 mix of Ethylene Glycol and distilled water as coolant.
110-445

PolyScience LS Series Specifications

General

Brand	PolyScience
Model	LS Series
Category	Chiller
Language	English