AIREDALE DeltaChill - Page 75

Technic al
Chillers
DeltaChill™ Air Cooled and FreeCool
75
Chiller Technical Manual 7267818 V1.13.0_01_2018
FreeCool
7 8 9
DCF053DR-10DPV0 DCF055DR-09DYV0 DCF055DR-10DYY0
FreeCooling Yes Yes Yes
Enhance Capital Allowance No No No
Number of Refrigeration Circuits 2 2 2
Cooling Duty - EC Fans
Nominal Output - Mechanical (1) kW 529.8 553.8 550.1
Nominal Input - Mechanical kW 171.3 195.4 185.4
EER (2) 3.09 2.83 2.97
ESEER 3.95 3.79 3.92
Nominal Output - Free Cooling kW 461.3 434.6 467.0
Ambient temperature for
100% Free Cooling
(5) °C 1.2 -0.3 0.8
Capacity Steps % 25-45-65-80-100 15-35-50-70-85-100 20-35-50-70-85-100
Minimum Turndown Ratio 0.23 0.17 0.18
Dimensions (H x W x L) mm 2682 x 2200 x 5978 2682 x 2200 x 5978 2682 x 2200 x 5978
Weight
Machine (3) kg 5045 5110 5180
Operating kg 5800 5840 5930
Water Volume (Total Internal) l 755 730 750
Maximum Waterow l/s 35.1 46.7 46.7
Minimum Waterow l/s 13.4 10.7 10.7
Face Area (Total) m² 2.38 2.38 2.38
Nominal Airow - EC Fans m³/s 58.8 52.9 58.8
Quantity 10 9 10
Maximum Speed - EC Fans rpm 1026 1026 1026
Compressor Tandem + Trio Trio + Trio Trio + Trio
Quantity of Compressors 5 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
Refrigeration R410A / 2088
Charge (Total) kg 28 + 37 28 + 34 32 + 33
GWP Tonnes Equivalent CO
2
tCO2 58 + 77 58 + 71 67 + 69
Refrigerant Control Electronic Expansion Valve (EEV)
Water Inlet / Outlet - Unit DN125 DN125 DN125
Water Drain / Bleed - Evap inch 1/2 1/2 1/2
Water System
Minimum System Water Volume (4) l 2197 1753 1774
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 - Regular Quiet