Chillers deltachill, Chillers – Airedale DeltaChill FreeCool 110kW - 1080kW User Manual
Page 45
Chillers
DELTACHILL
™
Chillers
45
Installation, Commissioning and Maintenance Manual :7025232 12/ 2013
Mechanical Data Extra Quiet Continued
DCC027DX-06BLL0
DCC028DX-08BLL0
DCC030DX-06BLM0
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
264.0
276.1
283.7
Nominal Input - Mechanical
kW
92.1
87.9
101.6
EER
2)
2.87
3.14
2.79
ESEER
4.20
4.38
4.21
SEER
4.06
4.25
4.06
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
270.0
280.7
290.7
Nominal Input - Mechanical
kW
92.6
90.1
101.7
EER
2.9
3.1
2.9
ESEER
3.83
4.08
3.98
SEER
3.90
3.98
3.91
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
%
30-55-80-100
25-55-75-100
25-55-75-100
Minimum Turndown Ratio
0.28
0.27
0.26
Dimensions (H x W x L)
mm
2415 x 2200 x 3690
2415 x 2200 x 4820
2415 x 2200 x 3690
Mass
Machine
3)
kg
2760
3230
2805
Operating
kg
2825
3305
2875
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
26.1
26.1
30.6
Total Maximum Water flow
l/s
16.8
18.0
18.2
Condenser
Copper Tube & Aluminium Fin
Face Area (Total)
m²
12.60
16.80
12.60
Nominal Airflow - High Airflow EC Fans
N/A
N/A
N/A
Nominal Airflow - EC Fans
m³/s
22.2
29.6
22.2
Nominal Airflow - AC Fans
m³/s
26.1
34.8
26.1
Condenser Fan & Motor
Sickle Bladed Fan
Quantity
6
8
6
Diameter
mm
800
800
800
Maximum Speed - High Airflow EC Fans
N/A
N/A
N/A
Maximum Speed - EC Fans
rpm
657
657
657
Maximum Speed - AC Fans
rpm
726
726
726
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 7.2
Oil Type
Polyol Ester
Refrigeration
Refrigerant Control
Electronic Expansion Valve (EEV)
Refrigerant Precharged
R410A
Charge (Total)
kg
40 + 42
51 + 53
41 + 43
Connections
Grooved Terminations
Water Inlet / Outlet - Unit
DN100
DN100
DN100
Water Drain / Bleed - Evap
inch
1/2
1/2
1/2
Water System
Minimum System Water Volume
4)
l
1307
1303
1316
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