Features, Chill ers, Opti ch ill – Airedale OptiChill FreeCool 500kW - 1365kW User Manual
Page 7
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FEATURES
HED
High Efficiency
HEDQ
High Efficiency - Quiet
HE+D
High Efficiency Plus
HE+DQ
High Efficiency Plus - Quiet
● Standard
○ Optional Extra
- Not available
Construction
Acoustically lined compressor enclosure
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Standard Height Condenser Fan Discharge Plenum (300mm)
Extended Condenser Fan Discharge Plenum (800mmm)
Evaporator / Waterside
Shell & Tube evaporator with immersion heater & thermostat
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Grooved water connections and counter pipe assembly
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Flow switch
Waterside Differential Pressure Switch
Pumps - Fixed Speed
Low Energy Pumps - Variable Speed incorporating Electronic Flow Metering System
Condenser
Condenser Coils - Enhanced
Standard Size
Larger Size
Standard Size
Larger Size
Corrosion Resistant Condenser Coils
Coil Guards
Head Pressure Control - Voltage Regulated
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Head Pressure Control - Electronically Commutated (EC) Regulated
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Low speed Axial condenser fan with Sickle blades
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Extra Low speed Axial condenser fan with Sickle blades
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Refrigeration
Twin screw compressors with low current Star/Delta Start
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Dual independent refrigeration circuits
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Electronic Expansion Valve (EEV)
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Economiser with dedicated EEV
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Maintainable Dual Pressure relief valve assembly
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Discharge line mufflers and noise traps
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Liquid line sight glass
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Liquid and Discharge line ball valves
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Large capacity filter drier with replaceable cores
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Manual reset HP/LP Switch (LP via microprocessor)
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Suction and liquid pressure transducers
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Anti Vibration Mounts
Leak Detection System
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Electrical
Emergency stop
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Individual door isolated mains power compartments for each refrigeration CCT, fans & pump option
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Dedicated bus-bar chamber for incoming 3-phase & earth mains power supply
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Closed transition Star/Delta Start
Connections for External Trace Heating
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Power Factor Correction
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Controls
Microprocessor Controller
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Energy Manager
Electronic compressor protection module with phase & rotation protection
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Phase Rotation Protection
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Sequence Control - Chiller Sequence Manager
Remote Setpoint Adjust 0-10 V Signal
BMS interface Card