![AIREDALE DeltaChill Technical Manual Download Page 167](http://html.mh-extra.com/html/airedale/deltachill/deltachill_technical-manual_2876547167.webp)
Te
ch
nic
al
Chillers
DeltaChill™ Air Cooled and FreeCool
167
Chiller Technical Manual 7267818 V1.13.0_01_2018
A
ir C
oo
led
128
129
130
DCC088TR-15GVWW DCC091TR-15GWWW DCC074TR-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
878.9
906.2
724.9
Nominal Input - Mechanical
kW
316.2
330.7
240.0
EER
(2)
2.78
2.74
3.02
ESEER
4.15
4.08
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
%
10-25-35-45-55-
70-80-90-100
10-25-35-45-60-
70-80-90-100
15-25-40-55-65-
75-90-100
Minimum Turndown Ratio
0.11
0.12
0.15
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
6805
6835
6875
Operating
kg
7485
7515
7570
Water Volume (Total Internal)
l
680
680
695
Maximum Waterflow
l/s
63.1
63.1
47.5
Minimum Waterflow
l/s
14.1
14.1
10.5
Face Area (Total)
m²
2.38
2.38
2.38
Nominal Airflow - EC Fans
m³/s
96.7
96.7
109.6
Quantity
15
15
17
Maximum Speed - EC Fans
rpm
1026
1026
1026
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
33 + 35 + 35
33 + 35 + 35
28 + 34 + 35
GWP Tonnes Equivalent CO2
tCO2
69 + 73 + 73
69 + 73 + 73
58 + 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
1661
1852
1899
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