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Centrifugal fan coil unit

Centrifugal fan coil unit
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Centrifugal fan coil unit

Product catalog summary
Design & Comfort
The AIR system features a refined and elegant design suitable for both traditional and modern styles. It ensures high performance in a compact unit, providing maximum comfort with minimal noise. Customization is possible through various accessories to meet specific installation and air handling needs.
Range
The AIR system offers 10 sizes with 3 and 4 row coils, available in 2 or 4 pipe systems. Capacities range from 0.58 to 9.87 kW, with 9 versions that can be installed vertically or horizontally. Options include versions with or without cabinets, suitable for exposed or recessed installations.
Eco-Friendly Design
Constructed with recyclable materials, the AIR system ensures an eco-friendly product lifecycle, minimizing environmental impact.
Key Features
  • Maximum silence operation
  • Reversible air supply grilles and heat exchanger coil
  • Vertical/horizontal condensate drain pan
  • Double discharge capability
  • Built entirely with recyclable materials
Control Panels
Various control panels are available, including:
  • i-Com: Basic version without temperature control.
  • i-Basic 1: Includes an analog electronic thermostat for precise temperature control.
  • i-Basic 2: Features a microprocessor electronic thermostat and electric heater management.
  • i-Basic 3: Offers programmable functions and manual/automatic speed control.
  • i-Digit: Fully digital with a large display, ideal for high automation needs.
Performance Specifications
Detailed tables provide information on cooling and heating capacities, water flow, water pressure drop, air flow, sound power and pressure levels, power input, and absorbed current for various configurations and speeds. Key parameters include:
  • Cooling: Inlet water temp. 7°C, Outlet water temp. 12°C, Inlet air temp. 27°C d.b. - 19°C w.b.
  • Heating: Air temp. 20°C, Inlet water temp. 50°C or 70/60°C
Technical Document Summary
1. Specifications
This document provides detailed specifications for a fan coil unit, including water flow rates, water pressure drops, heating and cooling capacities, air flow rates, sound power and pressure levels, and power input requirements. The unit supports a power supply of ~230V±10% / 1ph / 50-60Hz.
2. Cooling and Heating Conditions
Cooling conditions are specified with an inlet water temperature of 7°C and an outlet water temperature of 12°C, with an inlet air temperature of 27°C dry bulb and 19°C wet bulb. Heating conditions are specified with an air temperature of 20°C and inlet water temperatures of 70/60°C.
3. ECM Motors
The document highlights the use of ECM (Electronically Commutated Motors) which offer significant energy savings of up to 50% compared to standard PSC motors. These motors are designed for low power input and reduced CO2 emissions, aligning with ecodesign prescriptions.
4. Performance and Efficiency
The fan coil unit is part of the Eurovent program for fan coil performance certification, ensuring reliability and accuracy of performance. The ECM motors allow for customizable speed settings and are compatible with 0-10V control systems.
5. Dimensions and Weight
The document provides dimensions for units with and without cabinets, as well as net weights for different configurations (2 pipe 3R, 2 pipe 4R, and 4 pipe 3R+1).
6. Sound Levels
Sound power levels are measured according to ISO 23741, with sound pressure levels being 8.6 dB(A) lower than the sound power level for a room of 90 m³ with a reverberation time of 0.5 seconds.
7. Additional Features
The unit includes a 4 pipe system (3R+1 coil) and is designed for free outlet with an external static pressure of 0 Pa. The document also mentions the availability of separately supplied accessories.
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Catalog excerpts

Centrifugal fan coil unit-2

DESIGN & COMFORT AT THE MAXIMUM SILENCE Great attention was paid to the design; Air has a refined and elegant shape, making it an element that contributes to enrich the room where it is installed, combining both with traditional and modern styles. The research done was focused to contain the dimensions as much as possible, in order to offer high performance in an extremely compact unit. Air represents the combination of technology and design, where the technological choices adopted have allowed us to have maximum comfort at the maximum working silence. A wide range of accessories is available...

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Centrifugal fan coil unit-3

MAXIMUM SILENCE REVERSIBLE AIR SUPPLY GRILLES REVERSIBLE HEAT EXCHANGER COIL BUILT ENTIRELY WITH RECYCLABLE MATERIALS VERTICAL/HORIZONTAL CONDENSATE DRAIN PAN DOUBLE DISCHARGE

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Centrifugal fan coil unit-4

VERTICAL UNITS WITH CABINET - Vertical bottom air intake - Frontal air intake - Vertical air supply - Vertical air supply - Whitout socle - With socle - With socle and lower panel HORIZONTAL UNITS WITH CABINET - Horizontal air intake - Horizontal air supply - Vertical air intake - Horizontal air supply EXTERNAL CABINET The cabinet is made of plasticized steel, RAL 9010. The frontal folds not only give to the unit an original and innovative design, but contribute also to strengthen the structure offering time lasting solidity to the unit. The sides are realised RECESSED UNITS in ABS, and perfectly...

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Centrifugal fan coil unit-5

Easy and versatile, I-Com is the base version of new control panel, without temperature control. I-Basic 1 allows also the precise room temperature control thanks to analogic electronic thermostat integrated in the control panel. I-Basic 2 allows also the precise room temperature control thanks to microprocessor electronic thermostat integrated in the control panel and allows to manage an electric heater. I-Basic 3 has a range of programmable functions and allows to manage manually or automatically the operation speed. NEW CONTROL PANEL * The new control panel i-Basic has a modern design perfectly...

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Centrifugal fan coil unit-6

2 pipe system (3R coil) W Sensible cooling capacity Total cooling capacity Heating capacity Water pressure drop kPa Water pressure drop Standard unit with free outlet: external static pressure = 0 Pa Sound power level: ISO 23741 Sound pressure level: 8,6 dB(A) lower that the sound power level for a room of 90 m3 with a reverberation time of 0,5 sec. Supported power supply: ~230V±10% / 1ph / 50-60Hz COOLING Inlet water temp.: 7°C Outlet water temp.: 12°C Inlet air temp.: 27°C d.b. - 19°C w.b. HEATING Air temp.: 20°C Inlet water temp.: 50°C

 Open the catalog to page 6
Centrifugal fan coil unit-7

2 pipe system (3R coil) W Heating capacity Water pressure drop Sound power level Sound pressure level Power supply Absorbed current Power input Standard unit with free outlet: external static pressure = 0 Pa Sound power level: ISO 23741 Sound pressure level: 8,6 dB(A) lower that the sound power level for a room of 90 m3 with a reverberation time of 0,5 sec. Supported power supply: ~230V±10% / 1ph / 50-60Hz COOLING Inlet water temp.: 7°C Outlet water temp.: 12°C Inlet air temp.: 27°C d.b. - 19°C w.b. HEATING Air temp.: 20°C Inlet water temp.: 50°C

 Open the catalog to page 7
Centrifugal fan coil unit-8

2 pipe system (4R coil) W Heating capacity Water pressure drop Sensible cooling capacity W Total cooling capacity kPa Water pressure drop Standard unit with free outlet: external static pressure = 0 Pa COOLING Inlet water temp.: 7°C Outlet water temp.: 12°C Inlet air temp.: 27°C d.b. - 19°C w.b. HEATING Air temp.: 20°C Inlet water temp.: 50°C

 Open the catalog to page 8
Centrifugal fan coil unit-9

2 pipe system (4R coil) W Water pressure drop Standard unit with free outlet: external static pressure = 0 Pa COOLING Inlet water temp.: 7°C Outlet water temp.: 12°C Inlet air temp.: 27°C d.b. - 19°C w.b. HEATING Air temp.: 20°C Inlet water temp.: 50°C

 Open the catalog to page 9
Centrifugal fan coil unit-10

4 pipe system (3R+1 coil) W Total cooling capacity Sensible cooling capacity Water pressure drop Heating capacity Water pressure drop Standard unit with free outlet: external static pressure = 0 Pa Sound power level: ISO 23741 Sound pressure level: 8,6 dB(A) lower that the sound power level for a room of 90 m3 with a reverberation time of 0,5 sec. Supported power supply: ~230V±10% / 1ph / 50-60Hz For any condition, different than what indicated above, please refer to our selection software and to the unit air flow diagrams COOLING Inlet water temp.: 7°C Outlet water temp.: 12°C Inlet air temp.:...

 Open the catalog to page 10
Centrifugal fan coil unit-11

4 pipe system (3R+1 coil) m3/h Sound power level Sound pressure level Power supply Power input Absorbed current Standard unit with free outlet: external static pressure = 0 Pa Sound power level: ISO 23741 Sound pressure level: 8,6 dB(A) lower that the sound power level for a room of 90 m3 with a reverberation time of 0,5 sec. Supported power supply: ~230V±10% / 1ph / 50-60Hz For any condition, different than what indicated above, please refer to our selection software and to the unit air flow diagrams Separately supplied accessories With cabinet Without cabinet

 Open the catalog to page 11
Centrifugal fan coil unit-12

ECM: NEW SOLUTION New range of fan motors for fan coil application, with a very low power input. These type of motors, designed according to the latest technology and combined with a proper electronic control of stop and go status, allow an energy saving of a 50% compared to a standard motor. Consequently, we can forecast a CO2 emission which is 40/50% less than the one caused by a standard PSC motor whose speeds are given by a transformer and/or given by the winding. GENERAL FEATURES ECM motors are completely interchangeable with those of the already well known motors. Mechanical structure and...

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Centrifugal fan coil unit-13

External Static Pressure Portata aria Absorbed power

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Centrifugal fan coil unit-14

2 pipe system (3R coil) W Water pressure drop Water pressure drop Total cooling capacity Sensible cooling capacity Heating capacity Sound power level Sound pressure level Input control voltage - Power input Standard unit with free outlet: external static pressure = 0 Pa Sound power level: ISO 23741 Sound pressure level: 8,6 dB(A) lower that the sound power level for a room of 90 m3 with a reverberation time of 0,5 sec. Supported power supply: ~230V±10% / 1ph / 50-60Hz COOLING Inlet water temp.: 7°C Outlet water temp.: 12°C Inlet air temp.: 27°C d.b. - 19°C w.b. HEATING Air temp.: 20°C Inlet water...

 Open the catalog to page 14
*Prices are pre-tax. They exclude delivery charges and customs duties and do not include additional charges for installation or activation options. Prices are indicative only and may vary by country, with changes to the cost of raw materials and exchange rates.