AIREDALE DeltaChill - Page 88

Chillers
DeltaChill™ Air Cooled and FreeCool
88
Chiller Technical Manual 7267818 V1.13.0_01_2018
Technic al FreeCool
46 47 48
DCF088TR-19HYYV DCF090TR-20HYVV DCF095TR-21HVVV
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 861.8 882.6 921.7
Nominal Input - Mechanical kW 272.1 275.9 281.0
EER (2) 3.17 3.20 3.28
ESEER 4.10 4.17 4.25
Nominal Output - Free Cooling kW 830.9 864.4 905.4
Ambient temperature for
100% Free Cooling
(5) °C 2.5 2.7 2.7
Capacity Steps %
10-25-35-45-55-
70-80-90-100
10-25-35-45-55-
70-80-90-100
10-25-35-45-55-
70-80-90-100
Minimum Turndown Ratio 0.11 0.11 0.12
Dimensions (H x W x L) mm 2682 x 2200 x 11638 2682 x 2200 x 11638 2682 x 2200 x 12770
Weight
Machine (3) kg 8820 8950 9435
Operating kg 10615 10780 11360
Water Volume (Total Internal) l 1795 1830 1925
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 111.7 117.6 123.4
Quantity 19 20 21
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 38 + 39 + 45 38 + 43 + 45 45 + 44 + 48
GWP Tonnes Equivalent CO
2
tCO2 79 + 81 + 94 79 + 90 + 94 94 + 92 + 100
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 1792 1792 1953
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