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Chillers
DeltaChill™ Air Cooled and FreeCool
182
Chiller Technical Manual 7267818 V1.13.0_01_2018
A
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led
173
174
175
DCC070TX-19GPPY
DCC074TX-20GPYY
DCC079TX-21GYYY
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
690.2
726.4
781.8
Nominal Input - Mechanical
kW
215.9
232.4
250.1
EER
(2)
3.20
3.13
3.13
ESEER
4.40
4.41
4.39
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
% 15-30-45-60-75-90-100
15-30-40-55-65-
80-90-100
10-25-35-45-55-
70-80-90-100
Minimum Turndown Ratio
0.16
0.15
0.12
Dimensions (H x W x L)
mm
2682 x 2200 x 11638
2682 x 2200 x 11638
2682 x 2200 x 12770
Weight
Machine
(3) kg
7330
7540
8065
Operating
kg
8070
8280
8840
Water Volume (Total Internal)
l
740
740
775
Maximum Waterflow
l/s
35.9
47.5
46.1
Minimum Waterflow
l/s
8.4
10.5
17.7
Face Area (Total)
m²
2.38
2.38
2.38
Nominal Airflow - EC Fans
m³/s
83.9
88.3
92.7
Quantity
19
20
21
Maximum Speed - EC Fans
rpm
725
725
725
Compressor
Trio
Trio + Trio
Trio + Trio + Trio
Quantity of Compressors
7
8
9
Oil Charge Volume (Total)
l
2 x 5.3 + 2 x 5.3
+ 3 x 5.3
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 + 34 + 39
31 + 37 + 39
38 + 38 + 41
GWP Tonnes Equivalent CO2
tCO2
65 + 71 + 81
65 + 77 + 81
79 + 79 + 86
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
1929
1916
1572
Maximum System
Operating Pressure
Bar
10
10
10
DCC Mechanical Data - Extra 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
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