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Chillers
DeltaChill™ Air Cooled and FreeCool
157
Chiller Technical Manual 7267818 V1.13.0_01_2018
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DCC Mechanical Data - Regular Quiet
(1)
Based on units performance at 12/7°C return/supply temperatures, 35°C ambient, 100% water. 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
98
99
100
DCC047DR-08EPV0
DCC049DR-08EYY0
DCC049DR-10EPV0
FreeCooling
No
No
No
Enhance Capital Allowance
No
No
No
Number of Refrigeration Circuits
2
2
2
Cooling Duty - EC Fans
Nominal Output - Mechanical
(1) kW
468.3
489.6
482.6
Nominal Input - Mechanical
kW
170.5
183.7
163.8
EER
(2)
2.75
2.67
2.95
ESEER
3.91
3.90
4.12
Nominal Output - Free Cooling
kW
N/A
N/A
N/A
Ambient temperature for
100% Free Cooling
(5) °C
N/A
N/A
N/A
Capacity Steps
%
25-45-65-80-100
20-35-50-70-85-100
25-40-65-80-100
Minimum Turndown Ratio
0.23
0.18
0.23
Dimensions (H x W x L)
mm
2682 x 2200 x 4846
2682 x 2200 x 4846
2682 x 2200 x 5978
Weight
Machine
(3) kg
3850
3985
4330
Operating
kg
4090
4220
4600
Water Volume (Total Internal)
l
240
235
270
Maximum Waterflow
l/s
29.7
29.7
29.7
Minimum Waterflow
l/s
6.8
6.8
6.8
Face Area (Total)
m²
2.38
2.38
2.38
Nominal Airflow - EC Fans
m³/s
51.6
51.6
64.4
Quantity
8
8
10
Maximum Speed - EC Fans
rpm
1026
1026
1026
Compressor
Trio
Trio + Trio
Trio
Quantity of Compressors
5
6
5
Oil Charge Volume (Total)
l
2 x 5.3 + 3 x 5.3
3 x 5.3 + 3 x 5.3
2 x 5.3 + 3 x 5.3
Refrigeration
R410A / 2088
Charge (Total)
kg
21 + 31
25 + 28
24 + 34
GWP Tonnes Equivalent CO2
tCO2
44 + 65
52 + 58
50 + 71
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
1849
1508
1885
Maximum System
Operating Pressure
Bar
10
10
10
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