Airedale OptiChill FreeCool 500kW - 1365kW - Manual (Page 40)

OPTICHILL
™
Chillers
40
Chillers
Technical Manual : 6530166 V1.6.0 02_2013
General Specification
MECHANICAL DATA - HIGH EFFICIENCY
Standard Chiller - D
OPC500HED8 OPC525HED8 OPC550HED8 OPC600HED10 OPC650HED10
Capacity
Nom Output - Cooling Only (1) kW 513.2 538.0 562.7 605.1 657.7
Nom Input - Cooling Only (1) kW 181.8 194.5 207.3 207.8 220.0
EER (2) 2.82 2.77 2.71 2.91 2.99
ESEER (3) 3.59 3.46 3.36 3.48 3.62
ECA Energy Technology listed
Capacity Steps % 0, 20, 40, 50, 60, 70, 80, 90, 100
Dimensions - H x W x L mm
2600 x 2200 x
4675
2600 x 2200 x
4675
2600 x 2200 x
4675
2600 x 2200 x
5675
2600 x 2200 x
5675
Weight - Machine (4) kg 5360 5380 5410 5900 6150
Weight - Operating (4) kg 5600 5640 5650 6170 6570
Construction - Material / Colour
Base: Plain Galvanised Steel
Panels: Galvanised Sheet Steel, Epoxy Baked Powder Paint, Light Grey (RAL 7035)
Evaporator Shell & Tube
Insulation Class O / UV Stable
Water Volume l 233.3 233.3 233.3 233.3 383.7
Total Max. Water Flow l/s 37.7 37.7 37.7 37.7 55.2
Condenser Copper Tube / Aluminium Fins
Face Area (Total) m² 20.6 20.6 20.6 25.8 25.8
Nominal Airflow m³/s 45.6 45.6 45.6 57.0 57.0
Condenser Fan & Motor Axial - Sickle Bladed Fan
Quantity 8 8 8 10 10
Diameter mm 800 800 800 800 800
Standard AC Type
Maximum Speed rpm 900 900 900 900 900
Head Pressure Fan Speed Control Voltage Regulated
Optional EC Type
Speed Setting rpm 900 900 900 900 900
Head Pressure Fan Speed Control Microprocessor Controlled EC (Electronically Commutated) Fans
Compressor Screw - Twin
Quantity 1 + 1 1 + 1 1 + 1 1 + 1 1 + 1
Oil Charge Volume (Total) l 22 + 22 19 + 22 19 + 19 19 + 19 19 + 19
Oil Type Ester Oil
Refrigeration Dual Circuit
Refrigerant Control Electronic Expansion Valve (EEV)
Refrigerant Pre Charged R134a
Charge (Total) kg 85 + 85 90 + 85 90 + 90 105 + 105 115 + 115
Connections Grooved type Coupling & Pipe Assembly
Water Inlet / Outlet DN150 PN16 DN150 PN16 DN150 PN16 DN150 PN16 DN200 PN16
Water Drain / Bleed in 1/2 1/2 1/2 1/2 1/2
Water System
Min. System Water Volume (5) l 1764 1849 1934 2079 2260
Max. System Operating Pressure bar 10 10 10 10 10
OPTIONAL EXTRAS
Water Pump - ac Motor (1) In Line Pump - Fixed Speed Motor
Single Head or Run/Standby
Nom External Head Single - Standard kPa 70 66 63 56 76
Nom External Head Single - Larger kPa 107 104 100 94 179
Water Pump - Inverter Driven Motor In Line Pump - Variable Speed Motor
Single Head or Run/Standby
Nom External Head Single - Standard kPa 124 120 117 67 87
Nom External Head Single - Larger kPa 124 120 117 155 174
Overall Dimensions with Pump
- H x W x L
(6) mm
2600 x 2570 x
6075
2600 x 2570 x
6075
2600 x 2570 x
6075
2600 x 2570 x
7075
2600 x 2570 x
7075
(1) Based on 12/7°C water temperature and 35°C ambient.
(2) EER =
Output kW
Input kW
Where:
Output kW = Chilled Water Cooling duty.
Input kW = Compressor + Fan input power.
(3) ESEER, for further details, refer to ESEER calculations , on page 27.
(4) Based on standard unit, for units fitted with options, please contact Airedale. Machine weight includes refrigerant charge; operating weight includes
refrigerant charge and water volume.
(5) For minimum system volume calculations, refer to Minimum system water volume calculations , on page 21.
(6) -8, -10 & -12 Fan models; pump mounted externally, refer to Dimensional Data , on page 56 for details.