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Chillers
DeltaChill™ Air Cooled and FreeCool
168
Chiller Technical Manual 7267818 V1.13.0_01_2018
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DCC079TR-18GYYY
DCC082TR-17GYVV
DCC085TR-18GVVV
FreeCooling
No
No
No
Enhance Capital Allowance
No
No
No
Number of Refrigeration Circuits
3
3
3
Cooling Duty - EC Fans
Nominal Output - Mechanical
(1) kW
781.6
810.7
830.3
Nominal Input - Mechanical
kW
257.9
273.8
277.1
EER
(2)
3.03
2.96
3.00
ESEER
4.29
4.21
4.26
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
%
10-25-35-45-55-
70-80-90-100
10-25-35-45-55-
70-80-90-100
10-25-35-45-55-
70-80-90-100
Minimum Turndown Ratio
0.12
0.11
0.12
Dimensions (H x W x L)
mm
2682 x 2200 x 10506
2682 x 2200 x 10506
2682 x 2200 x 10506
Weight
Machine
(3) kg
7110
7090
7175
Operating
kg
7790
7770
7855
Water Volume (Total Internal)
l
680
680
680
Maximum Waterflow
l/s
46.1
46.1
46.1
Minimum Waterflow
l/s
17.7
17.7
17.7
Face Area (Total)
m²
2.38
2.38
2.38
Nominal Airflow - EC Fans
m³/s
116.0
109.6
116.0
Quantity
18
17
18
Maximum Speed - EC Fans
rpm
1026
1026
1026
Compressor
Trio + Trio + Trio
Trio + Trio + Trio
Trio + Trio + Trio
Quantity of Compressors
9
9
9
Oil Charge Volume (Total)
l
3 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 + 3 x 5.3
+ 3 x 5.3
Refrigeration
R410A / 2088
Charge (Total)
kg
34 + 35 + 36
31 + 36 + 37
35 + 36 + 37
GWP Tonnes Equivalent CO2
tCO2
71 + 73 + 75
65 + 75 + 77
73 + 75 + 77
Refrigerant Control
Electronic Expansion Valve (EEV)
Water Inlet / Outlet - Unit
DN150
DN150
DN150
Water Drain / Bleed - Evap
inch
1/2
1/2
1/2
Water System
Minimum System Water Volume
(4)
l
1563
1551
1658
Maximum System
Operating Pressure
Bar
10
10
10
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