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SECON - STANDARD AIR CURTAIN

SECON - STANDARD AIR CURTAIN
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SECON - STANDARD AIR CURTAIN

Product catalog summary
Overview: The document outlines the technical specifications and operational guidelines for SECON air curtain units, covering models for free-hanging, ceiling-flush, and suspended ceiling installations. It includes circuit diagrams, control unit functionalities, and technical data for various models.

Specifications: The air curtain units are designed for different installation types with specific intake and discharge configurations. Key specifications include:
  • Airflow rates from 2200 to 5900 m3/h.
  • Heating capacities for LPHW systems at 70/50°C and 60/40°C.
  • Water resistance and flow rates for LPHW systems.
  • Nominal connection sizes with internal thread dimensions.
  • AC fan voltage, frequency specifications, current consumption, and motor power details.
  • Sound pressure levels measured at 3 meters.
  • Dimensions and weight for models Secon, Secon-AK, Secon-Z.

Control Units: The GTM control units, with optional ModBus interface, offer:
  • Menu-prompted electronic control with a 2.4" color display.
  • Operating modes: manual, automatic with door contact control, and room thermostat integration.
  • Inputs for room thermostat, door contact, frost protection thermostat, and external signal encoder.
  • Outputs for potential-free operation and malfunction signals.
  • Capability to connect up to 10 air curtains in parallel with one control unit.

Installation and Operation: Units are designed for easy installation with preassembled data cables and transformers. Adherence to technical standards and regulations is emphasized.

Technical Changes: The document reserves the right to make technical changes, indicating potential updates to specifications.

Technical Specifications Overview:
1. Product Variants and Dimensions: Specifications for SECON models 2000, 3000, and 4000 series, with configurations such as free-hanging, ceiling-flush, and suspended ceiling versions. Dimensions vary, with specific adjustments for Secon-Z and Secon-AK versions.
2. Performance Parameters: Detailed performance metrics include total air quantity, heating capacity at different temperature settings, flow rates, and water resistance, crucial for assessing model efficiency and suitability.
3. Electrical Specifications: Electrical requirements for AC fans, including voltage, frequency, current consumption, and motor power, ensuring compatibility with existing systems.
4. Acoustic Performance: Sound pressure levels at the highest setting, measured at 3 meters, important for evaluating noise impact.
5. Design Considerations: Design parameters include recommended operating points, intake and discharge temperatures, and discharge heights, critical for optimizing performance and integration.
6. Weight and Construction: Model weight specifications, with variations between Secon, Secon-AK, and Secon-Z versions, useful for installation planning.
7. Manufacturer Information: Contact details for TEKADOOR GmbH, the manufacturer, for further inquiries and support.
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Catalog excerpts

SECON - STANDARD AIR CURTAIN-1

SECON SECON SECON INDIVIDUAL INNOVATIVE ENERGY-SAVING

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SECON - STANDARD AIR CURTAIN-2

sheet steel housing powder coated in standard RAL 9010 (pure white) intake grille with micro grille behind it discharge system with natural anodised aluminium profiles Secon is the visible, compact door air curtain for optimum shielding of larger doors and gates (shopping centres, shops, DIY stores, supermarkets), which require effective draughtreduction. Installation-ready unit for 3 different installation variants: Free-hanging, flush with the ceiling or for installation in suspended ceilings. Special design Secon is available in 2 variants. SLW – for smaller to mid-sized entrances with a balanced...

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SECON - STANDARD AIR CURTAIN-3

+ Made in Germany + ErP 2015 ready + Certified by TUV-Sud + Robust self-supporting steel/aluminium composite construction + Selection of individual RAL colours available + Unit lengths up to 3000 mm + Service-friendly thanks to intake grille with micro grille + Coanvara discharge system for stepless, parallel adjustment of the discharge angle + Large throw distance, low noise, optimum shielding + Simple to install The fans Equipped with individually-driven, efficient, ErP2015-compliant AC radial fans from ebm-papst as standard. These can intake air in both directions, are maintenance free, have...

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SECON - STANDARD AIR CURTAIN-4

SECON DETAILS Heating connections – flow and return (dimensions depend on the model) – on top of the unit as standard for easy connection to the on-site heating system. Optionally, the connections can also be located at the side. Simple electrical connection via connection box (voltage supply 230V/50 Hz) on the top of the unit; side connections are available as an option.

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SECON - STANDARD AIR CURTAIN-5

Data cable connection/interface Coanvara discharge system Simple, standard plug and play connection of the data cable and an optional solenoid valve on the top of the unit. The connection can be offset on request. Multi-nozzle system with optimised, drop-shaped profiles, steplessly adjustable in both directions (parallel), up to 40°. Control: Input for the data cable to the control unit. Auxiliary: Output for parallel operation with other units.

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SECON - STANDARD AIR CURTAIN-6

OPTIONAL ACCESSORIES Thermostatic control valve Door contact solenoid switch Setting range + 25 °C to + 45 °C, limits the discharge temperature (constant supply air temperature limitation). Also available as a 3-way valve. For trouble-free, vibration-free ceiling attachment, consisting of M10 threaded rods up to 1000 mm in length, vibration dampers, turn-buckles and counter nuts. In automatic mode switches on the door air curtain in the preselected stages.

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SECON - STANDARD AIR CURTAIN-7

Frost protection thermostat Solenoid valve Room thermostat For monitoring LPHW heat exchangers exposed to the risk of frost. As soon as the intake temperature falls below +7 °C, the fans are switched off and an optional solenoid valve is opened. Opens or closes the warm water circuit in the summer/winter setting of the control unit, in order to close the heating water circuit and save energy during summer operation or when the air curtain is not working (normally closed). Prevents overheating or overcooling of the room/vestibule in automatic operation. Caution: If solenoid valves are used, it...

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SECON - STANDARD AIR CURTAIN-8

VERSION VARIANTS Attractive intake grille with mirco grille behind it Coanvara discharge system Inspection panel Coanvara discharge system Inspection panel Recirculating air intake from the room, air discharge close to the door. The air roll shields the door region and mixes with any cold air coming in. It rotates towards the inside of the room and then back towards the intake grille, thus being (partially) drawn in to the unit again. Intakt grille with filter Outside air Mixed air intake in the door region. Air discharge in the room. The air roll protects the door region near the floor from...

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SECON - STANDARD AIR CURTAIN-9

Basic illustration of the air curtain on the stream axis Casting distance Temperature 0 m + 34 °C 0,5 m + 30 X Depending on the mixing factor (m), from the outlet onwards, the discharged air quantity (V0) - with a discharge temperature of e.g. + 34 °C (tLA) - induces the ambient air on both sides of the stream. Here, in the region of the door, that comprises external and indoor air components. Due to this physical fact, the initial air quantity grows into an overall air mass moving within the stream. During this process, both the discharge speed of the air stream and the initial temperature...

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SECON - STANDARD AIR CURTAIN-10

INSTALLATION VARIANTS Technical dimensions (free-hanging) Variable length Technical dimensions (AK - free hanging/ceiling-flush and Z - suspended ceiling) Model 2000 3000 4000 Variable length * WE RESERVE THE RIGHT TO MAKE TECHNICAL CHANGES Connection-ready door air curtain unit with recirculating air intake from the room side. Freely accessible inspection panel. Suspension Simple mounting thanks to the grooved tracks incorporated on the upper side of the unit. Depending on the size of the unit, located within the grooved tracks are 4 to 6 sliding blocks with an M10 internal thread, for...

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SECON - STANDARD AIR CURTAIN-11

Draufsichtoptionalen seitlichen Anschlüssen mit Draufsicht Seitenansicht/Schnitt mit optionalen A D A Anschlüssen seitlichen L FRONT VIEW Vorderansicht suspended ceiling L FRONT VorderansichtVIEW Vorderansicht Unteransicht A/2-1 BOTTOM VIEW Unteransicht BOTTOM VIEW Unteransicht Benennung Name Draufsicht Seitenansicht/Schnitt A SIDE mit optionalen seitlichen Anschlüssen VIEW/SECTION Vorderansicht D 300 300 Side connection * WE RESERVE THE RIGHT TO MAKE TECHNICAL CHANGES gezeichnet/signet geändert/revision M N P Technische Änderungen vorbehalten Längenmaß variabel Benennung Name Technische Änderungen...

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SECON - STANDARD AIR CURTAIN-12

STANDARD CIRCUIT DIAGRAM FOR LPHW Trafo 8 A step 1 - Schwarz/black srep 2 - Braun/brown step 3 - Rot/red step 4 - Orange/orange step 5 - Gelb/yellow N - Blau/blue Room Thermostat Magnetic valve (OPTIONAL) Standard supplied shielded datacable (20 m) 1:1 straight wired RJ-45 connectors Room thermostat Standard Anschlusskabel (20 m) mit RJ-45 Stecker Main switch and fuses to be installes by third parties must comply to all applicable rules and 230V/ 50Hz requirements! 3 Frost protection thermostat optional Magnetventil (OPTIONAL) Adress switch 0 = MASTER 1 - 9 = SLAVE zum Steuerteil (CONTROL) Adresse...

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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.