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Chillers
DeltaChill™ Air Cooled and FreeCool
94
Chiller Technical Manual 7267818 V1.13.0_01_2018
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DCF050DX-13DXY0
DCF053DX-13DPY0
DCF055DX-14DPV0
FreeCooling
Yes
Yes
Yes
Enhance Capital Allowance
No
No
No
Number of Refrigeration Circuits
2
2
2
Cooling Duty - EC Fans
Nominal Output - Mechanical
(1) kW
498.0
515.9
538.1
Nominal Input - Mechanical
kW
151.0
155.5
159.6
EER
(2)
3.30
3.32
3.37
ESEER
4.32
4.25
4.26
Nominal Output - Free Cooling
kW
443.3
449.4
478.0
Ambient temperature for
100% Free Cooling
(5) °C
1.5
1.2
1.4
Capacity Steps
%
15-35-50-70-85-100
25-45-65-85-100
25-45-65-80-100
Minimum Turndown Ratio
0.16
0.24
0.23
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
6325
6205
6310
Operating
kg
7270
7145
7275
Water Volume (Total Internal)
l
945
940
965
Maximum Waterflow
l/s
35.1
35.1
35.1
Minimum Waterflow
l/s
8.0
13.4
13.4
Face Area (Total)
m²
2.38
2.38
2.38
Nominal Airflow - EC Fans
m³/s
52.0
52.0
56.0
Quantity
13
13
14
Maximum Speed - EC Fans
rpm
725
725
725
Compressor
Trio + Trio
Trio
Trio
Quantity of Compressors
6
5
5
Oil Charge Volume (Total)
l
3 x 5.3 + 3 x 5.3
2 x 5.3 + 3 x 5.3
2 x 5.3 + 3 x 5.3
Refrigeration
R410A / 2088
Charge (Total)
kg
34 + 38
35 + 38
35 + 42
GWP Tonnes Equivalent CO
2
tCO2
71 + 79
73 + 79
73 + 88
Refrigerant Control
Electronic Expansion Valve (EEV)
Water Inlet / Outlet - Unit
DN125
DN125
DN125
Water Drain / Bleed - Evap
inch
1/2
1/2
1/2
Water System
Minimum System Water Volume
(4)
l
1418
2252
2252
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 fitted 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