AIREDALE DeltaChill - Page 86

Chillers
DeltaChill™ Air Cooled and FreeCool
86
Chiller Technical Manual 7267818 V1.13.0_01_2018
Technic al FreeCool
40 41 42
DCF085TR-18GYYY DCF088TR-17HYVV DCF093TR-18HVVV
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 841.2 871.0 909.7
Nominal Input - Mechanical kW 268.3 285.0 289.7
EER (2) 3.14 3.06 3.14
ESEER 4.04 3.99 4.13
Nominal Output - Free Cooling kW 796.5 779.2 820.7
Ambient temperature for
100% Free Cooling
(5) °C 2.3 1.5 1.6
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 0.12 0.11 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 8325 8385 8550
Operating kg 9875 10040 10225
Water Volume (Total Internal) l 1550 1655 1675
Maximum Waterow l/s 46.1 63.4 63.4
Minimum Waterow l/s 17.7 24.0 24.0
Face Area (Total) m² 2.38 2.38 2.38
Nominal Airow - EC Fans m³/s 105.8 99.9 105.8
Quantity 18 17 18
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 35 + 37 + 38 35 + 40 + 41 40 + 42 + 43
GWP Tonnes Equivalent CO
2
tCO2 73 + 77 + 79 73 + 84 + 86 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 1794 1777 1940
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