Chillers deltachill™ air cooled and freecool, Te ch ni ca l, Air c oo led – Airedale DeltaChill FreeCool 110kW - 1080kW User Manual
Page 226: 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
173
174
175
DCC070TX-19GPPY
DCC074TX-20GPYY
DCC079TX-21GYYY
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
699.7
734.0
787.5
Nominal Input - Mechanical
kW
212.2
227.0
242.8
EER
(2)
3.30
3.23
3.24
ESEER
4.70
4.63
4.70
SEER
4.54
4.47
4.54
Nominal Output - Free Cooling
kW
Ambient temperature for 100% Free Cooling
(5)
°C
Cooling Duty - AC Fans
Nominal Output - Mechanical
(1)
kW
701.7
736.1
789.7
Nominal Input - Mechanical
kW
218.6
233.7
249.8
EER
(2)
3.21
3.15
3.16
ESEER
4.28
4.22
4.26
SEER
4.16
4.10
4.14
Nominal Output - Free Cooling
kW
0
0
0
Ambient temperature for 100% Free Cooling
(5)
°C
0
0
0
Capacity Steps
%
15-30-45-60-75-90-100
15-25-40-55-65-80-90-100
10-25-35-45-55-70-80-90-100
Minimum Turndown Ratio
0.16
0.15
0.11
Dimensions (H x W x L)
mm
2682 x 2200 x 11638
2682 x 2200 x 11638
2682 x 2200 x 12770
Weight
Machine
(3)
kg
7330
7540
8065
Operating
kg
8070
8280
8840
Water Volume (Total Internal)
l
740
740
775
Maximum Waterflow
l/s
35.9
47.5
46.1
Minimum Waterflow
l/s
8.4
10.5
17.7
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
83.9
88.3
92.7
Nominal Airflow - AC Fans
m³/s
86.5
91.0
95.6
Quantity
19
20
21
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 + Tandem + Trio
Tandem + Trio + Trio
Trio + Trio + Trio
Quantity of Compressors
7
8
9
Oil Charge Volume (Total)
l
2 x 5.3 + 2 x 5.3 + 3 x 5.3
2 x 5.3 + 3 x 5.3 + 3 x 5.3
3 x 5.3 + 3 x 5.3 + 3 x 5.3
Refrigeration
Charge (Total)
kg
31 + 34 + 39
31 + 37 + 39
38 + 38 + 41
Water Inlet / Outlet - Unit
DN150
DN150
DN150
Water Drain / Bleed - Evap
inch
0.5
0.5
0.5
Water System
Minimum System Water Volume
(4)
l
3807
4881
6095
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