Air-Cooled Liquid Chillers
PYXIS
Series
R410A...119÷808KW
MAIN FEATURES:
- Wide range of aggregates including 25 models.
- Average step of 25 kW
- EER up to 3.06.
- ESEER up to 4.45.
- Scroll compressors.
- Chargeable refrigerant - R410A.
- Equipped with two, three, four refrigerating circuits.
- Plate or shell-and-tube heat exchangers.
- AC Axial fans.
- Double air circuit.
- Microchannel condensing coils.
- Equipped with two, three, four air circuits.
- Modular construction.
- Suitable for outdoor installation.
Features
WORKING LIMITS IN COOLING MODE:
- Chilled water outlet temperature: -12 ÷ 20 °C
- Ambient temperature: -10 ÷ 45 °C
ADVANTAGES:
- High EESR
- Aluminum microchannel condensing coils.
- Equipped with: two scroll compressors for each refrigerant circuit; one or two refrigeration circuits.
- Ability to install: noise suppression or super-noise suppression kits; pumping group with low, medium and high discharge head; a system of full or partial heat recovery, high-efficiency EC fans.
- Eurovent certification.
POWER SUPPLY: 400/3/50+N FOR MACHINE SIZE "WL AND WH";
POWER SUPPLY: 400/3/50 FOR MACHINE SIZE "VT".
COMPONENTS:
- FRAMEWORK (base, self supporting frame and panelling ): steel with protective epoxy coating; color: RAL 9002.
- COMPRESSOR: hermetic scroll compressors optimized for R410A refrigerant; electric motor thermal protection via internal temperature sensors; phases control relay, crankcase heater, anti-vibration rubber supports.
- EVAPORATOR:Up to model 410 P4 D VT3 includes: brazed plate heat exchanger made of stainless steel polyurethane heat insulation; equipped with temperature sensors, as well as antifreeze heater; From model 430 P6 T VT3: shell and tube evaporator; tubes with a helical rifled internal surface; intermediate baffles positioned to ensure optimum speed of the fluid and low pressure drops.
- CONDENSER: lightweight construction; reduced pressure loss; high efficiency of heat exchange; reduction of power consumption by fan motors; microchannel technology; reduction of the refrigerant volume required by 25%; frame made of galvanized steel.
- FANS: construction with sickle-shaped blades with safety grids; optimized for a low noise level; equipped with an AC rotor-type motor with infinitely variable speed control.
- CONTROL SYSTEM: MP.COM microprocessor control with graphic display; volt-free contact as an element of the emergency warning system; components hour-meter; a password-protected menu; LAN connection.