AIREDALE DeltaChill - Page 96

Chillers
DeltaChill™ Air Cooled and FreeCool
96
Chiller Technical Manual 7267818 V1.13.0_01_2018
Technic al FreeCool
70 71 72
DCF064DX-14FVW0 DCF068DX-14FWW0 DCF069TX-13GPPY
FreeCooling Yes Yes Yes
Enhance Capital Allowance No No No
Number of Refrigeration Circuits 2 2 3
Cooling Duty - EC Fans
Nominal Output - Mechanical (1) kW 629.5 658.3 683.2
Nominal Input - Mechanical kW 201.6 216.8 243.7
EER (2) 3.12 3.04 2.80
ESEER 4.23 4.15 3.90
Nominal Output - Free Cooling kW 505.1 511.8 492.1
Ambient temperature for
100% Free Cooling
(5) °C 0.0 -0.5 -1.7
Capacity Steps % 15-35-50-70-85-100 20-35-55-70-85-100 15-35-50-60-75-90-100
Minimum Turndown Ratio 0.17 0.18 0.17
Dimensions (H x W x L) mm 2682 x 2200 x 8242 2682 x 2200 x 8242 2682 x 2200 x 8242
Weight
Machine (3) kg 6645 6790 7130
Operating kg 7605 7885 8380
Water Volume (Total Internal) l 960 1095 1250
Maximum Waterow l/s 41.9 41.9 46.1
Minimum Waterow l/s 16.0 16.0 17.7
Face Area (Total) m² 2.38 2.38 2.38
Nominal Airow - EC Fans m³/s 56.0 56.0 52.0
Quantity 14 14 13
Maximum Speed - EC Fans rpm 725 725 725
Compressor Trio + Trio Trio + Trio
Tandem +
Tandem + Trio
Quantity of Compressors 6 6 7
Oil Charge Volume (Total) l 3 x 5.3 + 3 x 5.3 3 x 5.3 + 3 x 5.3
2 x 5.3 + 2 x 5.3
+ 3 x 5.3
Refrigeration R410A / 2088
Charge (Total) kg 42 + 41 42 + 41 26 + 29 + 33
GWP Tonnes Equivalent CO
2
tCO2 88 + 86 88 + 86 54 + 61 + 69
Refrigerant Control Electronic Expansion Valve (EEV)
Water Inlet / Outlet - Unit DN125 DN150 DN150
Water Drain / Bleed - Evap inch 1/2 1/2 1/2
Water System
Minimum System Water Volume (4) l 1966 2191 2150
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