Chillers
DeltaChill™ Air Cooled and FreeCool
104
Chiller Technical Manual 7267818 V1.13.0_01_2018
Te
ch
ni
ca
l
Fr
ee
C
oo
l
94
95
96
97
DCF092TX-
21HVVV
DCF095TX-
21HVVW
DCF097TX-
21HVWW
DCF099TX-
21HWWW
FreeCooling
Yes
Yes
Yes
Yes
Enhance Capital Allowance
No
No
No
No
Number of Refrigeration Circuits
3
3
3
3
Cooling Duty - EC Fans
Nominal Output - Mechanical
(1) kW
898.9
926.7
954.5
975.15
Nominal Input - Mechanical
kW
279.5
294.5
309.6
324.09
EER
(2)
3.22
3.15
3.08
3.01
ESEER
4.27
4.23
4.17
4.15
Nominal Output - Free Cooling
kW
748.4
756.0
763.2
768.22
Ambient temperature for
100% Free Cooling
(5) °C
0.5
0.2
-0.1
-0.3
Capacity Steps
%
10-25-35-45-60-
70-80-90-100
10-25-35-45-60-
70-80-90-100
10-25-35-45-60-
70-80-90-100
10-25-35-50-60-
70-80-90-100
Minimum Turndown Ratio
0.12
0.12
0.11
0.121
Dimensions (H x W x L)
mm
2682 x 2200
x 12770
2682 x 2200
x 12770
2682 x 2200
x 12770
2682 x 2200
x 12770
Weight
Machine
(3) kg
9690
9715
9745
9775
Operating
kg
11615
11645
11670
11700
Water Volume (Total Internal)
l
1925
1930
1925
1925
Maximum Waterflow
l/s
63.4
63.4
63.4
83.7
Minimum Waterflow
l/s
24.0
24.0
24.0
32.1
Face Area (Total)
m²
2.38
2.38
2.38
2.38
Nominal Airflow - EC Fans
m³/s
83.9
83.9
83.9
83.9
Quantity
21
21
21
21
Maximum Speed - EC Fans
rpm
725
725
725
725
Compressor
Trio + Trio + Trio Trio + Trio + Trio Trio + Trio + Trio Trio + Trio + Trio
Quantity of Compressors
9
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
3 x 5.3 + 3 x
5.3 + 3 x 5.3
Refrigeration
R410A / 2088
Charge (Total)
kg
45 + 44 + 48
45 + 44 + 48
45 + 44 + 48
45 + 44 + 48
GWP Tonnes Equivalent CO
2
tCO2 94 + 92 + 100
94 + 92 + 100
94 + 92 + 100
94 + 92 + 100
Refrigerant Control
Electronic Expansion Valve (EEV)
Water Inlet / Outlet - Unit
DN150
DN150
DN150
DN150
Water Drain / Bleed - Evap
inch
1/2
1/2
1/2
0.5
Water System
Minimum System Water Volume
(4)
l
1953
1953
1953
2189.724
Maximum System
Operating Pressure
Bar
10
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 Extra Quiet