Airedale OptiChill FreeCool 500kW - 1365kW - Manual (Page 42)

OPTICHILL
™
Chillers
42
Chillers
Technical Manual : 6530166 V1.6.0 02_2013
General Specification
MECHANICAL DATA - HIGH EFFICIENCY
Quiet Chiller - DQ
OPC500HEDQ10 OPC525HEDQ10 OPC550HEDQ10 OPC600HEDQ10 OPC650HEDQ10
Capacity
Nom Output - Cooling Only (1) kW 509.2 533.2 557.1 582.2 607.3
Nom Input - Cooling Only (1) kW 185.5 198.5 211.5 223.4 235.3
EER (2) 2.75 2.69 2.63 2.61 2.58
ESEER (3) 3.79 3.63 3.49 3.52 3.54
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
5675
2600 x 2200 x
5675
2600 x 2200 x
5675
2600 x 2200 x
5675
2600 x 2200 x
5675
Weight - Machine (4) kg 6260 6290 6310 6320 6330
Weight - Operating (4) kg 6500 6530 6570 6570 6580
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 233.3 233.3 233.3 233.3 233.3
Total Max. Water Flow l/s 37.7 37.7 37.7 37.7 37.7
Condenser Copper Tube / Aluminium Fins
Face Area (Total) m² 25.8 25.8 25.8 25.8 25.8
Nominal Airflow m³/s 44.0 44.0 44.0 44.0 44.0
Condenser Fan & Motor Axial - Sickle Bladed Fan
Quantity 10 10 10 10 10
Diameter mm 800 800 800 800 800
Speed Setting rpm 750 750 750 750 750
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 100 + 100 105 + 100 105 + 105 105 + 105 105 + 105
Connections Grooved type Coupling & Pipe Assembly
Water Inlet / Outlet DN150 PN16 DN150 PN16 DN150 PN16 DN150 PN16 DN150 PN16
Water Drain / Bleed in 1/2 1/2 1/2 1/2 1/2
Water System
Min. System Water Volume (5) l 1750 1832 1915 2001 2087
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 71 67 64 60 56
Nom External Head Single - Larger kPa 108 105 101 97 159
Water Pump - Inverter Driven Motor In Line Pump - Variable Speed Motor
Single Head or Run/Standby
Nom External Head Single - Standard kPa 124 121 118 71 67
Nom External Head Single - Larger kPa 124 121 118 159 155
Overall Dimensions with Pump
- H x W x L
(6) mm
2600 x 2570 x
7075
2600 x 2570 x
7075
2600 x 2570 x
7075
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.