Chillers deltachill™ air cooled and freecool, Te ch ni ca l, Air c oo led – Airedale DeltaChill FreeCool 110kW - 1080kW User Manual
Page 216: Dcc mechanical data - extra quiet
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Chiller Technical Manual 7267818 V1.4.0_04_2014
Te
ch
ni
ca
l
Chillers
DeltaChill™ Air Cooled and FreeCool
A
ir C
oo
led
143
144
145
DCC048DX-10EPV0
DCC049DX-10EYY0
DCC049DX-12EPV0
FreeCooling
N
N
N
Enhance Capital Allowance
N
N
N
Number of Refrigeration Circuits
2
2
2
Cooling Duty - High Airflow EC Fans
Nominal Output - Mechanical
(1)
kW
N/A
N/A
N/A
Nominal Input - Mechanical
kW
N/A
N/A
N/A
EER
(2)
N/A
N/A
N/A
ESEER
N/A
N/A
N/A
SEER
N/A
N/A
N/A
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
Cooling Duty - EC Fans
Nominal Output - Mechanical
(1)
kW
474.9
489.2
490.4
Nominal Input - Mechanical
kW
164.5
173.1
158.1
EER
(2)
2.89
2.83
3.10
ESEER
4.28
4.37
4.48
SEER
4.13
4.20
4.33
Nominal Output - Free Cooling
kW
Ambient temperature for 100% Free Cooling
(5)
°C
Cooling Duty - AC Fans
Nominal Output - Mechanical
(1)
kW
476.9
491.3
492.0
Nominal Input - Mechanical
kW
167.4
175.8
161.9
EER
(2)
2.85
2.79
3.04
ESEER
4.02
4.07
4.14
SEER
3.90
3.93
4.02
Nominal Output - Free Cooling
kW
Ambient temperature for 100% Free Cooling
(5)
°C
Capacity Steps
%
25-45-65-80-100
20-35-50-70-85-100
25-40-65-80-100
Minimum Turndown Ratio
0.23
0.18
0.23
Dimensions (H x W x L)
mm
2682 x 2200 x 5978
2682 x 2200 x 5978
2682 x 2200 x 7110
Weight
Machine
(3)
kg
4485
4620
5000
Operating
kg
4755
4885
5335
Water Volume (Total Internal)
l
270
265
335
Maximum Waterflow
l/s
29.7
29.7
29.7
Minimum Waterflow
l/s
6.8
6.8
6.8
Face Area (Total)
m²
2.38
2.38
2.38
Nominal Airflow - High Airflow EC Fans
m³/s
N/A
N/A
N/A
Nominal Airflow - EC Fans
m³/s
44.1
44.1
53.0
Nominal Airflow - AC Fans
m³/s
45.5
45.5
54.6
Quantity
10
10
12
Maximum Speed - High Airflow EC Fans
rpm
N/A
N/A
N/A
Maximum Speed - EC Fans
rpm
725
725
725
Maximum Speed - AC Fans
rpm
733
733
733
Compressor
Tandem + Trio
Trio + Trio
Tandem + Trio
Quantity of Compressors
5
6
5
Oil Charge Volume (Total)
l
2 x 5.3 + 3 x 5.3
3 x 5.3 + 3 x 5.3
2 x 5.3 + 3 x 5.3
Refrigeration
Charge (Total)
kg
24 + 34
29 + 30
28 + 37
Water Inlet / Outlet - Unit
DN125
DN125
DN125
Water Drain / Bleed - Evap
inch
0.5
0.5
0.5
Water System
Minimum System Water Volume
(4)
l
1861
1480
1887
Maximum System Operating Pressure
Bar
10
10
10
(1)
Based on units performance at 12/7°C return/supply temperatures, 35°C ambient, 100% water.
(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
DCC Mechanical Data - Extra Quiet