Te
ch
nic
al
Chillers
DeltaChill™ Air Cooled and FreeCool
75
Chiller Technical Manual 7267818 V1.13.0_01_2018
Fre
eC
oo
l
7
8
9
DCF053DR-10DPV0
DCF055DR-09DYV0
DCF055DR-10DYY0
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
529.8
553.8
550.1
Nominal Input - Mechanical
kW
171.3
195.4
185.4
EER
(2)
3.09
2.83
2.97
ESEER
3.95
3.79
3.92
Nominal Output - Free Cooling
kW
461.3
434.6
467.0
Ambient temperature for
100% Free Cooling
(5) °C
1.2
-0.3
0.8
Capacity Steps
%
25-45-65-80-100
15-35-50-70-85-100
20-35-50-70-85-100
Minimum Turndown Ratio
0.23
0.17
0.18
Dimensions (H x W x L)
mm
2682 x 2200 x 5978
2682 x 2200 x 5978
2682 x 2200 x 5978
Weight
Machine
(3) kg
5045
5110
5180
Operating
kg
5800
5840
5930
Water Volume (Total Internal)
l
755
730
750
Maximum Waterflow
l/s
35.1
46.7
46.7
Minimum Waterflow
l/s
13.4
10.7
10.7
Face Area (Total)
m²
2.38
2.38
2.38
Nominal Airflow - EC Fans
m³/s
58.8
52.9
58.8
Quantity
10
9
10
Maximum Speed - EC Fans
rpm
1026
1026
1026
Compressor
Trio
Trio + Trio
Trio + Trio
Quantity of Compressors
5
6
6
Oil Charge Volume (Total)
l
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
28 + 37
28 + 34
32 + 33
GWP Tonnes Equivalent CO
2
tCO2
58 + 77
58 + 71
67 + 69
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
2197
1753
1774
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 - Regular Quiet