Airedale DeltaChill FreeCool 110kW - 1080kW - Manual (Page 283)

283 Chiller Technical Manual 7267818 V1.4.0_04_2014
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Chillers DeltaChill™ Air Cooled and FreeCool
Pump Performance Curves
0
50
100
150
200
250
300
350
400
0 10 20 30 40 50 60 70 80
Flow rate l/s
Pu
m
p H
ead
A
val
iab
le K
pa
7
8
9
10
7
10
9
8
Glycol in System / Freezing Point ºC 10% / -4°C 20% / -9°C 30% / -15°C 40% / -23°C
Cooling Duty
Catalogue Data x by:
0.98 0.97 0.95 0.93
Input Power 0.99 0.98 0.96 0.95
Water Flow 0.99 1.02 1.04 1.07
Pressure Drop 1.05 1.20 1.38 1.57
Glycol in System / Freezing Point ºC 10% / -2°C 20% / -6°C 30% / -12°C 40% / -20°C
Cooling Duty
Catalogue Data x by:
0.97 0.95 0.91 0.88
Input Power 0.99 0.98 0.96 0.95
Water Flow 0.98 0.97 0.95 0.95
Pressure Drop 1.08 1.17 1.31 1.45
Correction Factors
Ethylene Glycol
Propylene Glycol
Pump Curves based upon water