AIREDALE DeltaChill - Page 160

Technic al
Chillers
DeltaChill™ Air Cooled and FreeCool
160
Chiller Technical Manual 7267818 V1.13.0_01_2018
Air Cooled
107 108 109
DCC050DR-12EPV0 DCC052DR-12EYY0 DCC054DR-11DYV0
FreeCooling No No No
Enhance Capital Allowance No No No
Number of Refrigeration Circuits 2 2 2
Cooling Duty - EC Fans
Nominal Output - Mechanical (1) kW 489.5 511.8 536.5
Nominal Input - Mechanical kW 158.3 171.3 181.6
EER (2) 3.09 2.99 2.96
ESEER 4.27 4.17 4.25
Nominal Output - Free Cooling kW N/A N/A N/A
Ambient temperature for
100% Free Cooling
(5) °C N/A N/A N/A
Capacity Steps % 25-40-65-80-100 15-35-50-70-85-100 15-35-50-70-85-100
Minimum Turndown Ratio 0.23 0.17 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 4850 4980 4975
Operating kg 5180 5310 5370
Water Volume (Total Internal) l 330 330 395
Maximum Waterow l/s 29.7 29.7 27.3
Minimum Waterow l/s 6.8 6.8 6.4
Face Area (Total) m² 2.38 2.38 2.38
Nominal Airow - EC Fans m³/s 77.3 77.3 70.9
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 28 + 37 32 + 33 30 + 35
GWP Tonnes Equivalent CO2 tCO2 58 + 77 67 + 69 63 + 73
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 1909 1535 1561
Maximum System
Operating Pressure
Bar 10 10 10
DCC Mechanical Data - Regular Quiet
(1) Based on units performance at 12/7°C return/supply temperatures, 35°C ambient, 100% water. 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