Air Cooled Scroll Chiller ALCA
From 18.5 to 478 kw
The Armanik ALCA series are packaged air cooled water chillers for cooling applications and outdoor installation.They are available in 35 models with nominal cooling capacities ranging from 18.5 to 478 Kw
These series are ideal for supplying chilled water for industrial applications and process cooling.
► Optimized design for R407-c refrigerant.
► High reliability thanks to different capacity ranges with adequate circuit and compressors
► Casing: Galvanized steel plate with polyesteric coating.
► Assembly: Fully bolted/welding free.
► Compressor: High-efficiency scroll compressors
► Air heat exchanger: Cross fin coil Internally grooved copper tubes and louvered aluminum fins,Direct drive propeller .
► Casing: Galvanized steel plate with polyesteric coating.
► Assembly: Fully bolted/welding free.
► Compressor: High-efficiency scroll compressors
► Air heat exchanger: Cross fin coil Internally grooved copper tubes and louvered aluminum fins,Direct drive propeller .
► Fan: Low rpm, quiet operation.
► Water heat exchanger: Shell and tube type.
► Factory fitted accessories:
► Water heat exchanger: Shell and tube type.
► Factory fitted accessories:
- High/low pressure switch.
- Suction & Discharge compressor shut-off valve
- Phase sequence- phase failure - reverse phase and voltage monitoring device.
- Evaporator low temperature protection.
- Electronic microprocessor control with digital display. (Only for models with 4 or 6 compressors)
- Differential water pressure switch.
- High and low pressure transmitters.(Only for models with 4 or 6 compressors)
- High pressure safety valve on compressor discharge.
- Compressor inside module protection.
- Low and high pressure gauges for each cooling circuit.
- Oil sump heater.
- Frequency inverter for condenser's fan operation.
- Electronic expansion valve, ensuring constant suction gas superheat, at all operating conditions.(Only for models with 3 or 6 compressors)
- Linearal capacity control regarding to number of compressors in accordance with load demand.
- BMS interface kit for Mod bus connection.(Only for models with 4 or 6 compressors)
- Pad anti-vibrations.
► Optional accessories :
- Unit with different compressors sizes for reducing energy consumption at part load operation.
- Unit with full inverter compressors.
- Free Cooling version.
- Condenserless unit.
- Unit with remote condensers.
- Unit with low noise operations.
- Unit with super low noise operations.
- Unit with EC fans.
- Star-delta start type for reducing starting current.
- Additional oil separator.
- Liquid receivers, muffler, suction accumulator.
- High or low pressure hydraulic kit with single or double pump, including an automatic pump in stand-by.
- Storage tank.
- Expansion tank, air bleed valve, safety valve and water side pressure gauge.
- Microchannel condensing coil.
- Fully PLC based control.
- Touch screen monitoring.
- Unit up to 100% heat recovery.
- Unit with desuperheater operations.
- Power multimeter and Forced limit of power consumption.
- Soft starter.
- Bottom compartment protection nets.
- Coil protection nets.
- Evaporator antifreeze heater and heat recovery exchangers if applicable.
- Digital input for double set-point.
- Remote set-point.
- Compressor in-line suction filter.
- 4-20 mA or 0-10 Volt analogue signal for shifting set-point.
- Copper/pre-painted (blue or gold) aluminum fin or copper/copper coils.
- Blygold, Heresite or Sakaphen coating for condensing coil.
- Interfaces for serial communication with other devices.
- Integrated management of multiple chillers.
- Victulic connections.
- Spring anti-vibration mounts.
- Condensing coil and fan's enclosure for un-operation season.
- Centrifugal Fans for condenser in special operations.
