AIREDALE DeltaChill - Page 84

Chillers
DeltaChill™ Air Cooled and FreeCool
84
Chiller Technical Manual 7267818 V1.13.0_01_2018
Technic al FreeCool
34 35 36
DCF085TR-16HYYV DCF090TR-15HVVV DCF092TR-15HVVW
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 849.9 889.2 916.4
Nominal Input - Mechanical kW 281.7 299.4 314.8
EER (2) 3.02 2.97 2.91
ESEER 3.97 3.93 3.94
Nominal Output - Free Cooling kW 743.0 721.5 728.2
Ambient temperature for
100% Free Cooling
(5) °C 1.2 0.2 -0.2
Capacity Steps %
10-25-35-45-55-
70-80-90-100
10-25-35-45-60-
70-80-90-100
10-25-35-45-55-
70-80-90-100
Minimum Turndown Ratio 0.11 0.12 0.12
Dimensions (H x W x L) mm 2682 x 2200 x 9374 2682 x 2200 x 9374 2682 x 2200 x 9374
Weight
Machine (3) kg 7895 7885 7935
Operating kg 9430 9380 9440
Water Volume (Total Internal) l 1535 1495 1505
Maximum Waterow l/s 63.4 63.4 63.4
Minimum Waterow l/s 24.0 24.0 24.0
Face Area (Total) m² 2.38 2.38 2.38
Nominal Airow - EC Fans m³/s 94.0 88.2 88.2
Quantity 16 15 15
Maximum Speed - EC Fans rpm 1026 1026 1026
Compressor Trio + Trio + Trio Trio + Trio + Trio Trio + Trio + Trio
Quantity of Compressors 9 9 9
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
3 x 5.3 + 3 x 5.3
+ 3 x 5.3
Refrigeration R410A / 2088
Charge (Total) kg 34 + 37 + 40 37 + 39 + 40 37 + 39 + 40
GWP Tonnes Equivalent CO
2
tCO2 71 + 77 + 84 77 + 81 + 84 77 + 81 + 84
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 1777 1923 1923
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