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Chillers
DeltaChill™ Air Cooled and FreeCool
78
Chiller Technical Manual 7267818 V1.13.0_01_2018
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DCF055DR-12DPV0
DCF057DR-12DYY0
DCF058DR-11DYV0
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
538.3
558.3
571.7
Nominal Input - Mechanical
kW
165.1
178.7
188.8
EER
(2)
3.26
3.13
3.03
ESEER
4.12
4.14
4.03
Nominal Output - Free Cooling
kW
520.5
528.2
504.2
Ambient temperature for
100% Free Cooling
(5) °C
2.5
2.3
1.3
Capacity Steps
%
25-40-65-80-100
20-35-50-70-85-100
15-35-50-70-85-100
Minimum Turndown Ratio
0.23
0.18
0.17
Dimensions (H x W x L)
mm
2682 x 2200 x 7110
2682 x 2200 x 7110
2682 x 2200 x 7110
Weight
Machine
(3) kg
5600
5755
5690
Operating
kg
6445
6605
6510
Water Volume (Total Internal)
l
845
850
820
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
70.5
70.5
64.7
Quantity
12
12
11
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
31 + 40
35 + 36
32 + 37
GWP Tonnes Equivalent CO
2
tCO2
65 + 84
73 + 75
67 + 77
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
2229
1789
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