Chillers deltachill, Chillers – Airedale DeltaChill FreeCool 110kW - 1080kW User Manual
Page 91
Chillers
DELTACHILL
™
Chillers
91
Installation, Commissioning and Maintenance Manual :7025232 12/ 2013
Mechanical Data Free Cool Chillers Regular Quiet Continued
DCF025SR-06BT00
DCF013DR-04ACD0
DCF014DR-04ADD0
Number of Refrigeration Circuits
1
2
2
Free Cool Enabled
Yes
Yes
Yes
Enhance Capital Allowance listed
Yes
Yes
Yes
Cooling Duty - High Airflow EC Fans
Nominal Output - Mechanical
1
kW
258.9
137.9
152.2
Nominal Input - Mechanical
kW
85.6
40.5
46.6
EER
2
3.0
3.4
3.3
ESEER
4.3
4.3
3.8
SEER
4.1
4.1
3.8
Nominal Output - Free Cooling
6
kW
259.6
156.6
164.1
Ambient temperature for 100% Free Cooling
5
°C
3.0
4.4
3.8
Cooling Duty - EC Fans
Nominal Output - Mechanical
1
kW
258.8
137.7
152.1
Nominal Input - Mechanical
kW
86.1
40.8
46.9
EER
2
3.01
3.38
3.24
ESEER
4.27
4.24
3.81
SEER
4.11
4.12
3.73
Nominal Output - Free Cooling
6
kW
252.40
152.77
159.89
Ambient temperature for 100% Free Cooling
5
°C
2.6
4.1
3.5
Cooling Duty - AC Fans
Nominal Output - Mechanical
kW
259.7
140.2
154.2
Nominal Input - Mechanical
kW
87.0
42.7
48.3
EER
3.0
3.3
3.2
ESEER
3.83
3.96
3.68
SEER
3.73
3.86
3.61
Nominal Output - Free Cooling
6
kW
242.58
148.71
154.89
Ambient temperature for 100% Free Cooling
5
°C
2.10
3.60
3.00
Capacity Steps
%
40-75-100
45-100
50-100
Minimum Turndown Ratio
0.38
0.45
0.50
Dimensions (H x W x L)
mm
2415 x 2200 x 3690
2405 x 2200 x 2554
2405 x 2200 x 2554
Mass
Machine
3
kg
2855
1905
1955
Operating
kg
3120
2050
2095
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
25.7
13.2
13.2
Total Maximum Water flow
l/s
16.8
9.0
10.0
Condenser
Epoxy Coated Aluminium Micro channel & Aluminium Fins
Face Area (Total)
m²
12.07
8.05
8.05
Nominal Airflow - High Airflow EC Fans
36.21
N/A
N/A
Nominal Airflow - EC Fans
m³/s
35.7
23.8
23.8
Nominal Airflow - AC Fans
m³/s
30.7
20.5
20.5
Condenser Fan & Motor
Sickle Bladed Fan
Quantity
6
4
4
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
903
903
903
Compressor
Trio
Single + Single
Single + Single
Quantity of Compressors
3
2
2
Oil Charge Volume (Total)
l
3 x 7.2
1 x 6.7 + 1 x 6.7
1 x 6.7 + 1 x 6.7
Oil Type
Polyol Ester
Refrigeration
Refrigerant Control
Electronic Expansion Valve (EEV)
Refrigerant Precharged
R410A
Charge (Total)
kg
44
13 + 14
13 + 14
Connections
Grooved Terminations
Water Inlet / Outlet - Unit
DN100
DN80
DN80
Water Drain / Bleed - Evap
inch
1/2
1/2
1/2
Water System
Minimum System Water Volume
4
l
1854
1182
1446
Maximum System Operating Pressure
Bar
10
10
10
(1)
Based on units performance at 15/10°C return/supply temperatures, 35°C ambient, 20% Ethylene Glycol
(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
(6|)
Nominal Free Cooling at 3°C