Te
ch
nic
al
Chillers
DeltaChill™ Air Cooled and FreeCool
97
Chiller Technical Manual 7267818 V1.13.0_01_2018
Fre
eC
oo
l
73
74
75
DCF075TX-14GPYY
DCF059DX-15DYV0
DCF061DX-16DVV0
FreeCooling
Yes
Yes
Yes
Enhance Capital Allowance
No
No
No
Number of Refrigeration Circuits
3
2
2
Cooling Duty - EC Fans
Nominal Output - Mechanical
(1) kW
737.6
577.7
599.6
Nominal Input - Mechanical
kW
262.2
176.8
180.9
EER
(2)
2.81
3.27
3.31
ESEER
3.93
4.29
4.33
Nominal Output - Free Cooling
kW
530.1
512.6
540.7
Ambient temperature for
100% Free Cooling
(5) °C
-1.7
1.4
1.6
Capacity Steps
%
15-30-45-55-70-
80-90-100
15-35-50-70-85-100
20-35-50-70-85-100
Minimum Turndown Ratio
0.16
0.17
0.18
Dimensions (H x W x L)
mm
2682 x 2200 x 8242
2682 x 2200 x 9374
2682 x 2200 x 9374
Weight
Machine
(3) kg
7400
6885
6995
Operating
kg
8660
7970
8105
Water Volume (Total Internal)
l
1260
1085
1110
Maximum Waterflow
l/s
46.1
46.7
46.7
Minimum Waterflow
l/s
17.7
10.7
10.7
Face Area (Total)
m²
2.38
2.38
2.38
Nominal Airflow - EC Fans
m³/s
56.0
60.0
64.0
Quantity
14
15
16
Maximum Speed - EC Fans
rpm
725
725
725
Compressor
Trio + Trio
Trio + Trio
Trio + Trio
Quantity of Compressors
8
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 + 3 x 5.3
Refrigeration
R410A / 2088
Charge (Total)
kg
27 + 34 + 34
39 + 42
44 + 42
GWP Tonnes Equivalent CO
2
tCO2
56 + 71 + 71
81 + 88
92 + 88
Refrigerant Control
Electronic Expansion Valve (EEV)
Water Inlet / Outlet - Unit
DN150
DN125
DN125
Water Drain / Bleed - Evap
inch
1/2
1/2
1/2
Water System
Minimum System Water Volume
(4)
l
2181
1800
1922
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
