AIREDALE DeltaChill - Page 101

Technic al
Chillers
DeltaChill™ Air Cooled and FreeCool
101
Chiller Technical Manual 7267818 V1.13.0_01_2018
FreeCool
85 86 87
DCF092TX-18HVVW DCF094TX-18HVWW DCF096TX-18HWWW
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 897.8 923.6 942.6
Nominal Input - Mechanical kW 305.9 322.2 337.7
EER (2) 2.93 2.87 2.79
ESEER 4.12 4.07 4.04
Nominal Output - Free Cooling kW 671.9 676.8 680.2
Ambient temperature for
100% Free Cooling
(5) °C -1.1 -1.4 -1.7
Capacity Steps %
10-25-35-50-60-
70-80-90-100
10-25-35-50-60-
70-80-90-100
10-25-35-50-60-
70-80-90-100
Minimum Turndown Ratio 0.12 0.12 0.12
Dimensions (H x W x L) mm 2682 x 2200 x 10506 2682 x 2200 x 10506 2682 x 2200 x 10506
Weight
Machine (3) kg 8835 8860 8890
Operating kg 10505 10535 10565
Water Volume (Total Internal) l 1670 1675 1675
Maximum Waterow l/s 63.4 63.4 83.7
Minimum Waterow l/s 24.0 24.0 32.1
Face Area (Total) m² 2.38 2.38 2.38
Nominal Airow - EC Fans m³/s 72.0 72.0 72.0
Quantity 18 18 18
Maximum Speed - EC Fans rpm 725 725 725
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 40 + 42 + 43 40 + 42 + 43 40 + 42 + 43
GWP Tonnes Equivalent CO
2
tCO2 84 + 88 + 90 84 + 88 + 90 84 + 88 + 90
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 1940 1940 2134
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 Extra Quiet