Te
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Chillers
DeltaChill™ Air Cooled and FreeCool
179
Chiller Technical Manual 7267818 V1.13.0_01_2018
A
ir C
oo
led
164
165
166
DCC075TX-15GYYY
DCC077TX-16GYYV
DCC072TX-17GPYY
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
738.0
760.2
709.1
Nominal Input - Mechanical
kW
267.5
270.5
239.0
EER
(2)
2.76
2.81
2.97
ESEER
4.19
4.20
4.29
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
%
10-25-35-50-60-
70-80-90-100
10-25-35-45-60-
70-80-90-100
15-30-40-55-65-
80-90-100
Minimum Turndown Ratio
0.12
0.12
0.16
Dimensions (H x W x L)
mm
2682 x 2200 x 9374
2682 x 2200 x 9374
2682 x 2200 x 10506
Weight
Machine
(3) kg
6815
6900
7130
Operating
kg
7415
7495
7825
Water Volume (Total Internal)
l
600
595
695
Maximum Waterflow
l/s
46.1
46.1
47.5
Minimum Waterflow
l/s
17.7
17.7
10.5
Face Area (Total)
m²
2.38
2.38
2.38
Nominal Airflow - EC Fans
m³/s
66.2
70.6
75.0
Quantity
15
16
17
Maximum Speed - EC Fans
rpm
725
725
725
Compressor
Trio + Trio + Trio
Trio + Trio + Trio
Trio + Trio
Quantity of Compressors
9
9
8
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
2 x 5.3 + 3 x 5.3
+ 3 x 5.3
Refrigeration
R410A / 2088
Charge (Total)
kg
31 + 33 + 33
30 + 33 + 37
28 + 34 + 35
GWP Tonnes Equivalent CO2
tCO2
65 + 69 + 69
63 + 69 + 77
58 + 71 + 73
Refrigerant Control
Electronic Expansion Valve (EEV)
Water Inlet / Outlet - Unit
DN125
DN125
DN150
Water Drain / Bleed - Evap
inch
1/2
1/2
1/2
Water System
Minimum System Water Volume
(4)
l
1551
1551
1899
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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