AIREDALE DeltaChill - Page 83

Technic al
Chillers
DeltaChill™ Air Cooled and FreeCool
83
Chiller Technical Manual 7267818 V1.13.0_01_2018
FreeCool
31 32 33
DCF085TR-14HYVV DCF075TR-16GPPY DCF082TR-15GYYY
FreeCooling Yes Yes Yes
Enhance Capital Allowance No No No
Number of Refrigeration Circuits 3 3 3
Cooling Duty - EC Fans
Nominal Output - Mechanical (1) kW 847.2 737.4 828.8
Nominal Input - Mechanical kW 295.0 232.1 278.4
EER (2) 2.87 3.18 2.98
ESEER 3.83 4.11 3.89
Nominal Output - Free Cooling kW 678.0 704.4 705.5
Ambient temperature for
100% Free Cooling
(5) °C 0.0 2.4 0.9
Capacity Steps %
10-25-35-45-60-
70-80-90-100
15-30-45-60-75-90-100
10-25-35-45-55-
70-80-90-100
Minimum Turndown Ratio 0.11 0.16 0.12
Dimensions (H x W x L) mm 2682 x 2200 x 8242 2682 x 2200 x 9374 2682 x 2200 x 9374
Weight
Machine (3) kg 7435 7455 7700
Operating kg 8830 8885 9090
Water Volume (Total Internal) l 1395 1430 1390
Maximum Waterow l/s 63.4 46.1 46.1
Minimum Waterow l/s 24.0 17.7 17.7
Face Area (Total) m² 2.38 2.38 2.38
Nominal Airow - EC Fans m³/s 82.3 94.0 88.2
Quantity 14 16 15
Maximum Speed - EC Fans rpm 1026 1026 1026
Compressor Trio + Trio + Trio
Tandem +
Tandem + Trio
Trio + Trio + Trio
Quantity of Compressors 9 7 9
Oil Charge Volume (Total) l
3 x 5.3 + 3 x 5.3
+ 3 x 5.3
2 x 5.3 + 2 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 + 37 + 37 30 + 33 + 35 32 + 34 + 35
GWP Tonnes Equivalent CO
2
tCO2 65 + 77 + 77 63 + 69 + 73 67 + 71 + 73
Refrigerant Control Electronic Expansion Valve (EEV)
Water Inlet / Outlet - Unit DN150 DN150 DN150
Water Drain / Bleed - Evap inch 1/2 1/2 1/2
Water System
Minimum System Water Volume (4) l 1757 2181 1779
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