AIREDALE DeltaChill - Page 102

Chillers
DeltaChill™ Air Cooled and FreeCool
102
Chiller Technical Manual 7267818 V1.13.0_01_2018
Technic al FreeCool
(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
88 89 90
DCF074TX-19GPPY DCF079TX-20GPYY DCF085TX-19HYYV
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 736.7 792.6 837.7
Nominal Input - Mechanical kW 223.6 241.8 271.0
EER (2) 3.30 3.28 3.09
ESEER 4.25 4.22 4.13
Nominal Output - Free Cooling kW 652.9 693.1 684.1
Ambient temperature for
100% Free Cooling
(5) °C 1.4 1.2 0.3
Capacity Steps % 15-35-45-60-75-90-100
15-30-40-55-65-
80-90-100
10-25-35-45-60-
70-80-90-100
Minimum Turndown Ratio 0.16 0.15 0.12
Dimensions (H x W x L) mm 2682 x 2200 x 11638 2682 x 2200 x 11638 2682 x 2200 x 11638
Weight
Machine (3) kg 8625 8885 9075
Operating kg 10300 10575 10870
Water Volume (Total Internal) l 1675 1690 1795
Maximum Waterow l/s 46.1 46.1 63.4
Minimum Waterow l/s 17.7 17.7 24.0
Face Area (Total) m² 2.38 2.38 2.38
Nominal Airow - EC Fans m³/s 76.0 80.0 76.0
Quantity 19 20 19
Maximum Speed - EC Fans rpm 725 725 725
Compressor
Tandem +
Tandem + Trio
Tandem + Trio + Trio Trio + Trio + Trio
Quantity of Compressors 7 8 9
Oil Charge Volume (Total) l
2 x 5.3 + 2 x 5.3
+ 3 x 5.3
2 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 33 + 35 + 40 34 + 39 + 42 38 + 39 + 45
GWP Tonnes Equivalent CO
2
tCO2 69 + 73 + 84 71 + 81 + 88 79 + 81 + 94
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 2203 2236 1792
Maximum System
Operating Pressure
Bar 10 10 10