Airedale OptiChill FreeCool 500kW - 1365kW - Manual (Page 46)

OPTICHILL
™
Chillers
46
Chillers
Technical Manual : 6530166 V1.6.0 02_2013
General Specification
MECHANICAL DATA - HIGH EFFICIENCY PLUS
Quiet Chiller - DQ
OPC500HE+DQ12 OPC525HE+DQ12 OPC550HE+DQ12 OPC600HE+DQ12 OPC650HE+DQ12
Capacity
Nom Output - Cooling Only (1) kW 538.4 566.6 594.7 622.5 650.2
Nom Input - Cooling Only (1) kW 178.8 191.9 205.0 215.1 225.2
EER (2) 3.01 2.95 2.90 2.89 2.89
ESEER (3) 4.01 3.84 3.71 3.75 3.78
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
7100
2600 x 2200 x
7100
2600 x 2200 x
7100
2600 x 2200 x
7100
2600 x 2200 x
7100
Weight - Machine (4) kg 6990 7020 7050 7060 7070
Weight - Operating (4) kg 7360 7440 7460 7460 7460
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 383.7 383.7 383.7 383.7 383.7
Total Max. Water Flow l/s 55.2 55.2 55.2 55.2 55.2
Condenser Copper Tube / Aluminium Fins
Face Area (Total) m² 31.0 31.0 31.0 31.0 31.0
Nominal Airflow m³/s 52.8 52.8 52.8 52.8 52.8
Condenser Fan & Motor Axial - Sickle Bladed Fan
Quantity 12 12 12 12 12
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 125 + 125 130 + 125 130 + 130 130 + 130 130 + 130
Connections Grooved type Coupling & Pipe Assembly
Water Inlet / Outlet DN200 PN16 DN200 PN16 DN200 PN16 DN200 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 1850 1947 2044 2139 2234
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 86 84 81 79 76
Nom External Head Single - Larger kPa 123 121 119 116 179
Water Pump - Inverter Driven Motor In Line Pump - Variable Speed Motor
Single Head or Run/Standby
Nom External Head Single - Standard kPa 140 137 135 90 87
Nom External Head Single - Larger kPa 140 137 135 177 175
Overall Dimensions with Pump
- H x W x L
(6) mm
2600 x 2570 x
8500
2600 x 2570 x
8500
2600 x 2570 x
8500
2600 x 2570 x
8500
2600 x 2570 x
8500
(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.