AIREDALE DeltaChill - Page 78

Chillers
DeltaChill™ Air Cooled and FreeCool
78
Chiller Technical Manual 7267818 V1.13.0_01_2018
Technic al FreeCool
16 17 18
DCF055DR-12DPV0 DCF057DR-12DYY0 DCF058DR-11DYV0
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 538.3 558.3 571.7
Nominal Input - Mechanical kW 165.1 178.7 188.8
EER (2) 3.26 3.13 3.03
ESEER 4.12 4.14 4.03
Nominal Output - Free Cooling kW 520.5 528.2 504.2
Ambient temperature for
100% Free Cooling
(5) °C 2.5 2.3 1.3
Capacity Steps % 25-40-65-80-100 20-35-50-70-85-100 15-35-50-70-85-100
Minimum Turndown Ratio 0.23 0.18 0.17
Dimensions (H x W x L) mm 2682 x 2200 x 7110 2682 x 2200 x 7110 2682 x 2200 x 7110
Weight
Machine (3) kg 5600 5755 5690
Operating kg 6445 6605 6510
Water Volume (Total Internal) l 845 850 820
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 70.5 70.5 64.7
Quantity 12 12 11
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 31 + 40 35 + 36 32 + 37
GWP Tonnes Equivalent CO
2
tCO2 65 + 84 73 + 75 67 + 77
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 2229 1789 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