AIREDALE DeltaChill - Page 173

Technic al
Chillers
DeltaChill™ Air Cooled and FreeCool
173
Chiller Technical Manual 7267818 V1.13.0_01_2018
Air Cooled
146 147 148
DCC051DX-12EYY0 DCC053DX-11DYV0 DCC056DX-12DVV0
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 500.9 516.7 545.1
Nominal Input - Mechanical kW 170.7 181.6 185.0
EER (2) 2.93 2.85 2.95
ESEER 4.18 4.27 4.32
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 % 20-35-55-70-85-100 20-35-55-70-85-100 20-35-55-70-85-100
Minimum Turndown Ratio 0.18 0.18 0.18
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 5135 5130 5190
Operating kg 5465 5525 5580
Water Volume (Total Internal) l 330 395 390
Maximum Waterow l/s 29.7 27.3 28.1
Minimum Waterow l/s 6.8 6.4 6.4
Face Area (Total) m² 2.38 2.38 2.38
Nominal Airow - EC Fans m³/s 53.0 48.6 53.0
Quantity 12 11 12
Maximum Speed - EC Fans rpm 725 725 725
Compressor Trio + Trio Trio + Trio Trio + Trio
Quantity of Compressors 6 6 6
Oil Charge Volume (Total) l 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 32 + 33 30 + 35 35 + 36
GWP Tonnes Equivalent CO2 tCO2 67 + 69 63 + 73 73 + 75
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 1535 1561 1691
Maximum System
Operating Pressure
Bar 10 10 10
DCC Mechanical Data - Extra 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