Induction Units for Ceiling Installation
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Technical Documentation Active chilled beams for ceiling installation Example : Active chilled beam type HDF 600 LTG Aktiengesellschaft 70435 Stuttgart, Grenzstraße 7, Deutschland Tel. +49 711 8201-0, Fax +49 711 8201-720 info@LTG-AG.com www.LTG-AG.com LTG Incorporated 105 Corporate Drive, Suite E Spartanburg S.C. 29303, USA Tel. +1 864 599-6340, Fax +1 864 599-6344 info@LTG-INC.net www.LTG-INC.net LTG S.r.l. con socio unico Via Matilde Serao 5, 20144 Milano (MI), Italia Tel. +39 02 9550535, Fax +39 02 9550828 info@LTG-SRL.it www.LTG-SRL.com

The Innovation Company LTG Aktiengesellschaft Active chilled beams for ceiling installation Content Product overview Notes Dimensions stated in this brochure are in mm. Dimensions stated in this brochure are subject to General Tolerances according to DIN ISO 2768-vL. For the outlet grille special tolerances stated in the drawing apply. Straightness and twist tolerances for extruded aluminium profiles according to DIN EN 12020-2. The surface finish is designed to meet the requirements for applications in buildings - room climate according to DIN 1946 part 2. Other requirements on request....

The Innovation Company LTG Aktiengesellschaft Active chilled beams for ceiling installation LTG offers active chilled beams for all room air flow patterns: - Tangential air flow from the ceiling - Mixed air flow from the ceiling - Mixed/displacement air flow (Indivent flow) from the ceiling Active chilled beams are units for induction systems. The induction system is a combined air and water system: Models LTG offers different models and sizes for any application. The main distinctive feature of the LTG active chilled beams is the way the temperature is controlled. Two-pipe system The unit...

The Innovation Company LTG Aktiengesellschaft Active chilled beams for ceiling installation Type HDF 300 View of unit Advantages Low primary air pressures between 50 and 100 Pa - Low-noise operation; sound pressure may be selected to remain below 35 dB(A) - High secondary (water-side) capacity of up to 350 W/m - Easy air flow balance of the units within a single duct run - Energy-efficient operation Flexible nozzle design - Selection for fixed primary pressure possible - Primary air flow may be selected according to room use between 20 and 100 m3/h/m - Non combustible metal nozzles...

The Innovation Company LTG Aktiengesellschaft Active chilled beams for ceiling installation Type HDF 300 Design Active chilled beam type HDF300 in the sizes 1200, 1500, 1800 and 2100 as: - Return air connection NW 100, integrated in the diffuser frame - Blind unit extension, to be used to match specific lengths required on site - Sheet metal console to mount valves on unit top-side or end side - Thermal control valves - Flexible water connections with 12 mm quick coupling 4-pipe system for cooling and heating 2-pipe system for cooling or heating Flanged installation or recessed installation...

The Innovation Company LTG Aktiengesellschaft Active chilled beams for ceiling installation Type HDF 300 Dimensions Front view Model with return air connection DN 100 Suspension points with insulating spacers for M8 threaded rods 4 x Ø 11 Front view Standard model Suspension points with insulating spacers for M8 threaded rods 4 x Ø 11 shown: air diffuser frame flanged installation shown: air diffuser frame recessed installation Connection for quick coupling Connection for quick coupling 80 2xØ12 Measuring device for flow rate determination Socket DN 100 E LTG Aktiengesellschaft Grenzstraße...

The Innovation Company LTG Aktiengesellschaft Active chilled beams for ceiling installation Type HDF 300 Dimensions model HDF-N - low installation height Front view Lateral view 446 67 Suspension points with insulating spacers for M8 threaded rods 4 x Ø 11 Measuring device for flow rate determination Lateral view Front view Dimensions model HDF-L - fresh air unit Measuring device for flow rate determination Suspension points with insulating spacers for M8 threaded rods 4 x Ø 11 Dimensions model HDF-B - blind diffuser Lateral view Front view Suspension points with insulating spacers for M8...

The Innovation Company LTG Aktiengesellschaft Active chilled beams for ceiling installation Type HDF 300 Technical data size 1200, 4-pipe system - cooling and heating VP Technical data size 1500, 4-pipe system - cooling and heating VP Technical data size 1800, 4-pipe system - cooling and heating VP E LTG Aktiengesellschaft Grenzstraße 7 70435 Stuttgart Deutschland Tel. +49 711 8201-0 Fax +49 711 8201-720 info@LTG-AG.com www.LTG-AG.com Printed in Germany · Former editions are invalid · Subject to technical modifications Chilled beams-ceiling-eng-TP (03/12) page 8 of 26

The Innovation Company LTG Aktiengesellschaft Active chilled beams for ceiling installation Type HDF 300 Technical data size 2100, 4-pipe-system - cooling and heating VP The chart shows selection examples. Selection software is available for other flow rates, primary pressures, temperatures and water flow rates. Data are based on a unit including a secondary air inlet grille ² 63 % free area. static pressure at the primary air connection sound pressure level at 18 m2 Sabine (¦3 dB) Correction for other water flow rates see pages 12 - 14. sound power level (¦ 3 dB) Water supply temperature:...

The Innovation Company LTG Aktiengesellschaft Active chilled beams for ceiling installation Type HDF 300 Technical data size 1200, 2-pipe system - cooling or heating VP Technical data size 1500, 2-pipe system - cooling or heating VP Technical data size 1800, 2-pipe system - cooling or heating VP E LTG Aktiengesellschaft Grenzstraße 7 70435 Stuttgart Deutschland Tel. +49 711 8201-0 Fax +49 711 8201-720 info@LTG-AG.com www.LTG-AG.com Printed in Germany · Former editions are invalid · Subject to technical modifications Chilled beams-ceiling-eng-TP (03/12) page 10 of 26

The Innovation Company LTG Aktiengesellschaft Active chilled beams for ceiling installation Type HDF 300 Technical data size 2100, 2-pipe system - cooling or heating VP The chart shows selection examples. Selection software is available for other flow rates, primary pressures, temperatures and water flow rates. Data are based on the unit including a secondary air inlet grille ² 63 % free area. static pressure at the primary air connection sound pressure level at 18 m2 Sabine (¦3 dB) Correction for other flow rates see pages 12 - 14. sound power level(¦ 3 dB) Water supply temperature: 16 _C...