AIREDALE DeltaChill - Page 97

Technic al
Chillers
DeltaChill™ Air Cooled and FreeCool
97
Chiller Technical Manual 7267818 V1.13.0_01_2018
FreeCool
73 74 75
DCF075TX-14GPYY DCF059DX-15DYV0 DCF061DX-16DVV0
FreeCooling Yes Yes Yes
Enhance Capital Allowance No No No
Number of Refrigeration Circuits 3 2 2
Cooling Duty - EC Fans
Nominal Output - Mechanical (1) kW 737.6 577.7 599.6
Nominal Input - Mechanical kW 262.2 176.8 180.9
EER (2) 2.81 3.27 3.31
ESEER 3.93 4.29 4.33
Nominal Output - Free Cooling kW 530.1 512.6 540.7
Ambient temperature for
100% Free Cooling
(5) °C -1.7 1.4 1.6
Capacity Steps %
15-30-45-55-70-
80-90-100
15-35-50-70-85-100 20-35-50-70-85-100
Minimum Turndown Ratio 0.16 0.17 0.18
Dimensions (H x W x L) mm 2682 x 2200 x 8242 2682 x 2200 x 9374 2682 x 2200 x 9374
Weight
Machine (3) kg 7400 6885 6995
Operating kg 8660 7970 8105
Water Volume (Total Internal) l 1260 1085 1110
Maximum Waterow l/s 46.1 46.7 46.7
Minimum Waterow l/s 17.7 10.7 10.7
Face Area (Total) m² 2.38 2.38 2.38
Nominal Airow - EC Fans m³/s 56.0 60.0 64.0
Quantity 14 15 16
Maximum Speed - EC Fans rpm 725 725 725
Compressor Tandem + Trio + Trio Trio + Trio Trio + Trio
Quantity of Compressors 8 6 6
Oil Charge Volume (Total) l
2 x 5.3 + 3 x 5.3
+ 3 x 5.3
3 x 5.3 + 3 x 5.3 3 x 5.3 + 3 x 5.3
Refrigeration R410A / 2088
Charge (Total) kg 27 + 34 + 34 39 + 42 44 + 42
GWP Tonnes Equivalent CO
2
tCO2 56 + 71 + 71 81 + 88 92 + 88
Refrigerant Control Electronic Expansion Valve (EEV)
Water Inlet / Outlet - Unit DN150 DN125 DN125
Water Drain / Bleed - Evap inch 1/2 1/2 1/2
Water System
Minimum System Water Volume (4) l 2181 1800 1922
Maximum System
Operating Pressure
Bar 10 10 10
(1) Based on units performance at 15/10°C return/supply temperatures, 35°C ambient, 20% Ethylene Glycol.
All performance data supplied in accordance with BBS EN14511-1:2013
(2) EER = DX Cooling Output / (Compressor input power + Fan Input Power),
(3) Based on standard unit without options, operating weight includes refrigerant charge and water volume.
For unit weights with waterside options tted please refer to Airedale.
(4) For minimum system volume, refer to Design Features & Information - Minimum System Water Volume Calculations
(5) Ambient temperature that full Freecool capacity can be achieved
DCF Mechanical Data Extra Quiet