Chillers deltachill, Chillers, Mechanical data regular quiet continued – Airedale DeltaChill FreeCool 110kW - 1080kW User Manual
Page 47
Chillers
DELTACHILL
™
Chillers
47
Technical Manual :7022932_V1.9_11/2013
Mechanical Data Regular Quiet Continued
DCC022DR-06AKK0
DCC024DR-04BKL0
DCC025DR-06BKL0
Number of Refrigeration Circuits
2
2
2
Free Cool Enabled
No
No
No
Enhance Capital Allowance listed
Yes
Yes
Yes
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
221.8
239.7
249.9
Nominal Input - Mechanical
kW
68.0
85.0
79.9
EER
2)
3.26
2.82
3.13
ESEER
4.57
4.21
4.50
SEER
4.43
4.06
4.35
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 - AC Fans
Nominal Output - Mechanical
kW
225.1
237.6
252.4
Nominal Input - Mechanical
kW
70.1
84.8
81.3
EER
3.2
2.8
3.1
ESEER
4.17
4.04
4.14
SEER
4.07
3.91
4.03
Nominal Output - Free Cooling
kW
N/A
N/A
N/A
Ambient temperature for 100% Free Cooling
°C
N/A
N/A
N/A
Capacity Steps
%
25-55-75-100
25-55-75-100
25-55-75-100
Minimum Turndown Ratio
0.27
0.25
0.24
Dimensions (H x W x L)
mm
2415 x 2200 x 3690
2405 x 2200 x 2554
2415 x 2200 x 3690
Mass
Machine
3)
kg
2345
2005
2490
Operating
kg
2390
2060
2555
Construction - Material / Colour
Base: Plain Galvanised Steel,
Panels: Galvanised Sheet Steel, Epoxy Baked Powder Paint, Light Grey (RAL7035)
Evaporator
Brazed Plate
Insulation
Class 1
Water Volume (Total Internal)
l
18.8
26.1
26.1
Total Maximum Water flow
l/s
14.4
14.4
16.2
Condenser
Copper Tube & Aluminium Fin
Face Area (Total)
m²
12.60
8.40
12.60
Nominal Airflow - High Airflow EC Fans
N/A
N/A
N/A
Nominal Airflow - EC Fans
m³/s
35.7
23.8
35.7
Nominal Airflow - AC Fans
m³/s
33.3
22.2
33.3
Sickle Bladed Fan
Sickle Bladed Fan
Quantity
6
4
6
Diameter
mm
800
800
800
Maximum Speed - High Airflow EC Fans
N/A
N/A
N/A
Maximum Speed - EC Fans
rpm
1032
1032
1032
Maximum Speed - AC Fans
rpm
908
908
908
Compressor
Tandem + Tandem
Tandem + Tandem
Tandem + Tandem
Quantity of Compressors
4
4
4
Oil Charge Volume (Total)
l
2 x 6.7 + 2 x 6.7
2 x 6.7 + 2 x 6.7
2 x 6.7 + 2 x 6.7
Oil Type
Polyol Ester
Refrigeration
Refrigerant Control
Electronic Expansion Valve (EEV)
Refrigerant Precharged
R410A
Charge (Total)
kg
38 + 38
28 + 30
40 + 42
Connections
Grooved Terminations
Water Inlet / Outlet - Unit
DN80
DN100
DN100
Water Drain / Bleed - Evap
inch
1/2
1/2
1/2
Water System
Minimum System Water Volume
4)
l
1021
1029
1027
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