Te
ch
nic
al
Chillers
DeltaChill™ Air Cooled and FreeCool
83
Chiller Technical Manual 7267818 V1.13.0_01_2018
Fre
eC
oo
l
31
32
33
DCF085TR-14HYVV
DCF075TR-16GPPY
DCF082TR-15GYYY
FreeCooling
Yes
Yes
Yes
Enhance Capital Allowance
No
No
No
Number of Refrigeration Circuits
3
3
3
Cooling Duty - EC Fans
Nominal Output - Mechanical
(1) kW
847.2
737.4
828.8
Nominal Input - Mechanical
kW
295.0
232.1
278.4
EER
(2)
2.87
3.18
2.98
ESEER
3.83
4.11
3.89
Nominal Output - Free Cooling
kW
678.0
704.4
705.5
Ambient temperature for
100% Free Cooling
(5) °C
0.0
2.4
0.9
Capacity Steps
%
10-25-35-45-60-
70-80-90-100
15-30-45-60-75-90-100
10-25-35-45-55-
70-80-90-100
Minimum Turndown Ratio
0.11
0.16
0.12
Dimensions (H x W x L)
mm
2682 x 2200 x 8242
2682 x 2200 x 9374
2682 x 2200 x 9374
Weight
Machine
(3) kg
7435
7455
7700
Operating
kg
8830
8885
9090
Water Volume (Total Internal)
l
1395
1430
1390
Maximum Waterflow
l/s
63.4
46.1
46.1
Minimum Waterflow
l/s
24.0
17.7
17.7
Face Area (Total)
m²
2.38
2.38
2.38
Nominal Airflow - EC Fans
m³/s
82.3
94.0
88.2
Quantity
14
16
15
Maximum Speed - EC Fans
rpm
1026
1026
1026
Compressor
Trio + Trio + Trio
Trio
Trio + Trio + Trio
Quantity of Compressors
9
7
9
Oil Charge Volume (Total)
l
3 x 5.3 + 3 x 5.3
+ 3 x 5.3
2 x 5.3 + 2 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 + 37 + 37
30 + 33 + 35
32 + 34 + 35
GWP Tonnes Equivalent CO
2
tCO2
65 + 77 + 77
63 + 69 + 73
67 + 71 + 73
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
1757
2181
1779
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
