AIREDALE DeltaChill - Page 81

Technic al
Chillers
DeltaChill™ Air Cooled and FreeCool
81
Chiller Technical Manual 7267818 V1.13.0_01_2018
FreeCool
25 26 27
DCF062DR-14DVV0 DCF066DR-14FVW0 DCF070DR-14FWW0
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 600.0 650.2 683.8
Nominal Input - Mechanical kW 186.2 202.4 217.2
EER (2) 3.22 3.21 3.15
ESEER 4.23 4.20 4.12
Nominal Output - Free Cooling kW 595.7 615.8 627.7
Ambient temperature for
100% Free Cooling
(5) °C 2.9 2.3 1.9
Capacity Steps % 15-35-50-70-85-100 15-35-50-70-85-100 20-35-50-70-85-100
Minimum Turndown Ratio 0.17 0.17 0.18
Dimensions (H x W x L) mm 2682 x 2200 x 8242 2682 x 2200 x 8242 2682 x 2200 x 8242
Weight
Machine (3) kg 6355 6490 6635
Operating kg 7325 7450 7730
Water Volume (Total Internal) l 970 960 1095
Maximum Waterow l/s 46.7 41.9 41.9
Minimum Waterow l/s 10.7 16.0 16.0
Face Area (Total) m² 2.38 2.38 2.38
Nominal Airow - EC Fans m³/s 82.3 82.3 82.3
Quantity 14 14 14
Maximum Speed - EC Fans rpm 1026 1026 1026
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 40 + 39 42 + 41 42 + 46
GWP Tonnes Equivalent CO
2
tCO2 84 + 81 88 + 86 88 + 96
Refrigerant Control Electronic Expansion Valve (EEV)
Water Inlet / Outlet - Unit DN125 DN125 DN150
Water Drain / Bleed - Evap inch 1/2 1/2 1/2
Water System
Minimum System Water Volume (4) l 1912 1966 2191
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