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TCL DUCT MODULAR UNIT

TCL DUCT MODULAR UNIT
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TCL DUCT MODULAR UNIT

Product catalog summary
Overview: The document outlines the technical specifications and details for TCL duct modular units designed for ceiling installation, with air flows ranging from 1,400 to 6,000 m3/h. These units comply with the Ecodesign Directive 2009/125/CE and are ErP 2018 compliant, suitable for domestic, commercial, and industrial applications.
Specifications: The TCL series includes six models with high static pressure capabilities. They feature EC fans adjustable with a 0-10V signal for energy efficiency and reliability. The units are constructed with self-supporting galvanized steel panels and include synthetic pleated filters with ISO Coarse 55% efficiency.
Regulatory Compliance: The units adhere to directives and standards such as the Machinery Directive 2006/42/EU and EcoDesign Directive 2009/125/EU, ensuring safety and performance.
Applications: TCL units are suitable for medium-small rooms, offices, shops, and tertiary applications, providing flexible air handling and filtering solutions.
Main Components: The units include heat exchanger coils made of copper and aluminum, high-efficiency EC plug fans, and electronic speed control. They are equipped with a condensate collection pan and drainage system.
Performance Data: Detailed performance metrics include heating and cooling capacities, fan motor ratings, and sound power levels for each model. The units offer variable air flow and pressure control for optimal performance.
Accessories: Available accessories include return air grilles, air supply intakes, regulation dampers, plenums, silencers, and electric heating elements to enhance functionality and adaptability.
Control Systems: The TCL units can be equipped with regulation systems like the RIR (Roccheggiani integrated regulation) system, offering comprehensive control over unit configurations, including variable speed control and air flow regulation based on CO2 and humidity levels.
Mixing Box Control: The mixing box allows adjustment of fresh air and recirculated air percentages, with control options based on room humidity, CO2 levels, or freecooling/freeheating conditions.
RIR Regulation Connectivity: The RIR system supports connections including Ethernet (Bacnet IP, Modbus TCP), CANBus (CANopen), RS485 (Modbus RTU or BACnet MS/TP), and optional plug-ins for RS-232, RS-485, LONWORKS, and CANBus.
RAC1 and RAC2 Regulation: RAC1 includes a room regulator with Modbus RTU connectivity, while RAC2 lacks time scheduling or supervisor system connections. Both include temperature probes and damper control.
Performance Specifications: Detailed data for heating and cooling coils with various configurations (2-row, 4-row, 6-row) are provided, including total capacity, supply temperature, water flow, and pressure drop.
Product Performance: Extensive data on heating and cooling coil performance at nominal flow rates, including total and sensitive capacities, supply temperatures, water flow rates, and pressure drops.
Cooling and Heating Coil Performance: Performance data for 4-row and 6-row cooling coils and 2-row, 4-row, and 6-row heating coils under various conditions are detailed, highlighting capacities and efficiencies.
Electric Coil Performance: Consistent total capacity of 12 kW across various conditions with specified power supply details.
Air Pressure Drops: Data on air pressure drops across different flow rates and coil configurations, including synthetic filters, dampers, and silencers.
Conclusion: The document serves as a comprehensive guide for selecting and evaluating HVAC coil performance under various conditions, providing critical data for optimizing system design and efficiency.
Specifications and Procedures: Technical specifications for the TCL range include air pressure drops across components like cooling coils, filters, and silencers. Procedures for calculating useful available static pressure are outlined.
Example of Unit Selection: An example is provided for selecting a modular unit with a mixing box, a 6-row cooling coil, and a silencer, with a required air flow rate of 1300 m3/h.
Sound Power Levels: Sound power levels for different TCL models across various frequencies are listed, indicating overall sound power levels.
Contact Information: Roccheggiani S.p.a. is located in Camerano, Italy, with contact details provided for further inquiries.
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Catalog excerpts

TCL DUCT MODULAR UNIT-1

TRATTAMENTO DELL’ ARIA TCL TCL DUCT MODULAR UNIT • • • • ErP 2018 Suitable for ceiling installation Air flows from 1.400 to 6.000 m3/h EC fans adjustable with 0… 10V signal The ductable terminal units in the TCL series complete the “Flat” range of horizontal air handling units for ceiling installation, specifically designed for all those applications where a minimal amount of height encumbrance is an essential condition for installing an air conditioning system. Produced in compliance with the requirements of the Ecodesign Directive 2009/125/CE for ventilation units, they are comply with the requirements of regulation 1253/2014 and they are ErP 2018. The TCL series units, for horizontal installation, are produced in 6 models from 1400 m3/h to 6000 m3/h with high available static pressure. A wide range of accessories and modular components means that a vast number of air handling and filtering requirements can be achieved, based on the chosen configuration consisting of ducts, flexible pipes and plenums, which are perfect for use in domestic, commercial and industrial settings. A rapid selection software is available.

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TCL DUCT MODULAR UNIT-2

TRATTAMENTO DELL’ ARIA TCL Publication: Sales technical data sheet for duct modular unit (TCL) Copyright © 2020: all rights reserved in all countries - Roccheggiani Spa Technical data and information expressed in this preliminary publication are the property of Roccheggiani Spa and for general information purposes. With a view to making ongoing improvements, Roccheggiani Spa has the right to introduce at any time, without any obligation or commitment, whatever modifications it deems appropriate in order to improve the product. The pictures showing examples of components inside the units are for...

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TCL DUCT MODULAR UNIT-3

TRATTAMENTO DELL’ ARIA TCL Regulatory Compliance The TCL duct modular units are designed and manufactured in accordance with the following reference provisions: Directive 2006/42/EU - Machinery; UNI EN 1886 UNI EN 12100 UNI EN ISO 16890 UNI EN 13053 ISO 1940-1 DIN 24163 AMCA 210 Directive 2014/68/EU - PED Directive 2014/30/EU Electromagnetic Compatibility (EMC) Directive 2014/35/EU Low Voltage Directive (LVD) Italian Legislative Decree 17/2010 Law Decree 81/08 Directive 2009/125/EU - EcoDesign Application fields The ductable terminal units in the TCL range have been designed to respond in a specialised...

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TCL DUCT MODULAR UNIT-4

TRATTAMENTO DELL’ ARIA TCL Description of the Unit and main components Casing Undulated synthetic filters Consists of self-supporting galvanised steel panels, lined on the inside with heat and sound proof material that is self-extinguishing and 10 mm thick. The filtering section consists of synthetic pleated filters, 50 mm thick, constructed with a galvanised steel frame, double electrically-welded grid, filtering media in pleated synthetic fibre that can be regenerated. The filter can be removed from the bottom and has ISO Coarse 55% efficiency according to ISO 16890 (formerly G4 EN779). Heat...

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TCL DUCT MODULAR UNIT-5

TRATTAMENTO DELL’ ARIA TCL Dimensions and weights Dimensions TCL *Referring to a base unit with a 6-row coil. General technical data TCL Model External Static Pressure Total Heating Capacity with 4-row coil (1) Total Heating Capacity with 6-row coil (1) Total Cooling Capacity with 4-row coil (2) Sensible Cooling Capacity with 4-row coil (2) Total Cooling Capacity with 6-row coil (2) Sensible Cooling Capacity with 6-row coil (2) Supply Fan Motor Rating Supply Fan Nominal Current Power supply Filtration Fresh Air Filter (3) (4) Unit type Ventilation Control Variable turns Nominal Supply Airspeed...

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TCL DUCT MODULAR UNIT-6

TRATTAMENTO DELL’ ARIA TCL Description and dimensions of accessories Return air grille with fixed slanted fins (GR) Return air grille with single row of fixed slanted fins for in-line entry, made of natural-colour, anodised aluminium; fin spacing of 25 mm. GR-Return air grille in line TCL Size Return air grille with fixed slanted fins for lower air entry (GR1) Return air grille with single row of fixed slanted fins for lower entry, made of natural-colour, anodised aluminium; fin spacing of 25 mm. GR1-Return air grille for lower air entry TCL Size

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TCL DUCT MODULAR UNIT-7

TRATTAMENTO DELL’ ARIA TCL Air supply intake (BO) Air supply intake with double row of individually-adjustable fins, made of natural-colour, anodised aluminium. BO-Air supply intake TCL Size Regulation damper (SE) Air intake damper for in-line air entry with opposite-moving fin execution, frame with aluminium fins; fin spacing of 100 mm, airtight seals on fins, 12 mm unit control pin, manual control. SE-Fresh air intake damper TCL Size

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TCL DUCT MODULAR UNIT-8

TRATTAMENTO DELL’ ARIA TCL Air intake damper for lower air entry (SE1) Air intake damper for lower air entry with opposite-moving fin execution, frame with aluminium fins; fin spacing of 100 mm, airtight seals on fins, 12 mm unit control pin, manual control. SE1 - Fresh air intake damper TCL Size Return plenum (PLR) Plenum section with lower entry/exit The module can be used to hold return air grilles or air supply intakes, or for directly connecting with ducts. PLR - Plenum with lower entry/exit TCL Size

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TCL DUCT MODULAR UNIT-9

TRATTAMENTO DELL’ ARIA TCL Plenum with mixing box with 2 dampers (MS2) Plenum section with mixing box with two aluminium dampers configured singularly for servo-control. The section consists of a plenum in galvanised steel panels with 2 dampers, which allow fresh air regulation or recirculation from 0 to 100% of the air-flow capacity. The regulation dampers are made of aluminium with opposite movement, frame and fins made of aluminium; fin spacing of 100 mm. MS2-Mixing box with 2 dampers TCL Size Silencer with sound-proofing baffles (SI) Silencer section with sound-proofing baffles. Used for...

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TCL DUCT MODULAR UNIT-10

TRATTAMENTO DELL’ ARIA TCL Re-heating electric heating element (BE) Electric coil, with 2 stages (1/2+2/3) and 400V/3Ph/50Hz power supply fitted with a safety thermostat. Built with galvanised steel frame, armoured heat exchange elements with stainless steel pipe and spiral finning. BE - Electric coil TCL Size Total Heating Capacity Power supply Section with auxiliary coil (BA) Auxiliary heat exchanger coils with 2, 4 or 6 rows. It consists of a galvanised steel housing, lined on the inside with heat and sound proof material that is self-extinguishing and 10 mm thick; it houses on the inside...

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*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.