Summary of Contents for Trox Technik FSL-B-ZAB/SEK
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Installation and operating manual GB/en Decentralised ventilation units Under sill units FSL-B-ZAB/SEK SCHOOLAIR-B / -B-HE / B-HV with FSL‑CONTROL III control (optional) Read the instructions prior to performing any task!
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General information General information Copyright This document, including all illustrations, is protected by About this manual copyright and pertains only to the corresponding This operating and installation manual enables oper- product. ating or service personnel to correctly install the ventila- Any use without our consent may be an infringement of tion unit and to use it safely and efficiently.
Table of contents Ventilation unit overview........5 Index..............51 1.1 Variants............5 Appendix............52 1.1.1 FSL-B-ZAB/SEK........5 A EU declaration of conformity......53 1.1.2 SCHOOLAIR-B......... 6 B Product information according to ErP direc- 1.1.3 SCHOOLAIR-B-HE........7 tive ............... 54 1.1.4 SCHOOLAIR-B-HV........8 C Declaration of hygiene conformity....
Ventilation unit overview Variants > SCHOOLAIR-B 1.1.2 SCHOOLAIR-B Fig. 2: SCHOOLAIR-B ventilation unit ① ⑪ Casing Cable glands ② ⑫ Cover plate Fixing brackets ③ ⑬ Extract air ISO coarse 55% Seal ④ ⑭ Filter chamber cover / outdoor air filter ISO ePM1 Outdoor air temperature sensor (optional) ⑮...
Ventilation unit overview Variants > SCHOOLAIR-B-HE 1.1.3 SCHOOLAIR-B-HE Fig. 3: SCHOOLAIR-B-HE ventilation unit ① ⑪ Casing Levelling feet ② ⑫ Extract air ISO coarse 55% Fixing brackets ③ ⑬ Recuperative heat exchanger inspection access Seal ⑭ panel Outdoor air temperature sensor (optional) ④...
Ventilation unit overview Schematic illustration of the airflows > SCHOOLAIR-B-HV 1.2 Schematic illustration of the airflows FSL-B-ZAB/SEK Fig. 5: Ventilation diagram for FSL-B-ZAB/SEK Outdoor air temperature sensor (optional) Supply air temperature sensor (optional) Volume flow limiter Bypass damper with actuator ‑sensor (optional)
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Ventilation unit overview Schematic illustration of the airflows > SCHOOLAIR-B-HV SCHOOLAIR-B Fig. 6: SCHOOLAIR-B ventilation diagram Outdoor air temperature sensor (optional) Bypass damper with actuator ‑sensor (optional) Shut-off damper with actuator (exhaust air and out- door air) Extract air ISO coarse 55% Outdoor air filter ISO ePM1 65% Single room exhaust air Fan (supply air and extract air)
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Ventilation unit overview Schematic illustration of the airflows > SCHOOLAIR-B-HV An EC‑centrifugal fan takes in the outdoor air which then flows through the motorised shut-off damper and the outdoor air filter. It then flows through the heat recovery unit; it is possible to bypass the heat recovery unit in order to protect it, or when it is sensible with regard to energy efficiency.
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Ventilation unit overview Schematic illustration of the airflows > SCHOOLAIR-B-HV SCHOOLAIR-B-HV Fig. 8: SCHOOLAIR-B-HV ventilation diagram Outdoor air temperature sensor (optional) Supply air temperature sensor ‑sensor (optional) Shut-off damper with actuator (exhaust air and out- door air) Extract air filter ISO coarse 50% Outdoor air filter ISO ePM1 65% Single room exhaust air Sound attenuator...
Safety Symbols used in this manual Safety Tips and recommendations 2.1 Symbols used in this manual Safety notes Useful tips and recommendations as well as informa- Symbols are used in this manual to alert readers to tion for efficient and fault-free operation. areas of potential hazard.
Safety Safety signs Incorrect use Controls access panel WARNING! Danger due to incorrect use! Incorrect use of the unit can lead to dangerous situa- tions. Incorrect use includes: – Any use that is not described in this operating manual – Operation that does not comply with the tech- nical data Only skilled qualified electricians are allowed to open...
Safety Health risk due to hygiene issues > Personal protective equipment 2.6 Health risk due to hygiene issues HVAC technician HVAC technicians are individuals who have sufficient Hygiene issues professional or technical training in the field they are working in to enable them to carry out their assigned duties at the level of responsibility allocated to them and CAUTION! in compliance with the relevant guidelines, safety regu-...
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Safety Qualified staff > Personal protective equipment Protective gloves protect hands from friction, abrasions, punctures, deep cuts, and direct contact with hot sur- faces. Safety shoes Safety shoes protect the feet from crushing, falling parts and prevent slipping on a slippery floor. Decentralised ventilation units Under sill units...
Transport and storage Transport and storage Checking delivered goods Check delivered items immediately after arrival for transport damage and completeness. If there is any visible damage, proceed as follows: Either do not accept the delivered items, or accept them with reservations. Note down the damage on the shipping documents ...
Installation General installation information > Installing the ventilation unit Installation 4.1 General installation information 4.1.1 Installing the ventilation unit Before installation Before you install the unit, take suitable precautions to protect air distribution components from contamination during installation ⇨ VDI 6022. If this is not possible, at least cover the unit or take other precautions to protect it from contamination.
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Installation General installation information > Installing the ventilation unit Fig. 10: Air distribution connector On the front of the device, loosen the four Phillips screws (Fig. 10/1) and lower the air distribution connector (Fig. 10/2) to the ground. Then tighten the screws again.
Installation Connecting the water pipes > Installing the ventilation unit 4.2 Connecting the water pipes Marking of 2-pipe heat exchangers Personnel: Symbol Connection Oper- Fitting ating HVAC technician mode Protective equipment: (blue) Chilled water or Lockshield Cooling Industrial safety helmet ...
DANGER! any electrical equipment. Electric shock hazard! Electrical equipment car- ries a dangerous electrical voltage! FSL-B-ZAB/SEK SCHOOLAIR-B / -B-HV – Only skilled qualified electricians are allowed to work on the electrical system and to connect the unit to the mains.
Installation Connection of the supply voltage > Installing the ventilation unit 4.5 Connection of the control panel SCHOOLAIR-B-HE Notes on control panels Select an installation location where the control panel is not affected by disturbances. Avoid solar gain and draughts. Seal the end of the conduit in the junction box as other- wise a draught could occur in the conduit and affect the measurement results.
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Installation Connection of the control panel > Installing the ventilation unit Schneider, without selector switch Thermokon, without selector switch SNSR/BUTTON 11 SNSR/BUTTON/SETPT RT 12 SET PT 13 LED 5VDC 14 LED RET 16 Fig. 18: Wiring of Thermokon control panel to terminal Fig.
Installation Connection of external inputs and outputs > Installing the ventilation unit 4.6 Connection of external inputs and Thermokon, without selector switch, Berker S.1 outputs External switch inputs + 24 VDC + 24 VDC + 24 VDC + 24 VDC Fig.
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Installation Connection of external inputs and outputs > Installing the ventilation unit External switch outputs Fig. 23: Wiring example B alarm Connecting cable LiYCY 2 x 0.5 mm² (by others) Terminal connections X5 Connection Voltage / Current consump- tion 24 VDC, Requirements of coolant max.
Installation Communication FSL-CONTROL III > Several controllers in a control zone 4.7 Communication FSL-CONTROL III 4.7.1 Several controllers in a control zone Up to 11 FSL-CONTROL III devices can be connected in one control zone (1 master device and up to 10 slave devices).
Installation Communication FSL-CONTROL III > Connection to the central building management ... Terminal resistor Central BMS to master device with Modbus TCP / BACnet IP For smooth data exchange between the controllers, a resistance of 120 Ohm must be set on the first and last subscriber, remove the resistances in the other devices (if available).
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Installation Communication FSL-CONTROL III > Connection to the central building management ... Central BMS to slave device with Modbus RTU / BACnet IP Fig. 29: Connection of central BMS to slave device with Modbus TCP Network cable at least Cat. 5e with connector RJ45 (by others) Interface X7 in terminal box Decentralised ventilation units Under sill units...
Installation Communication FSL-CONTROL III > Network with several control zones 4.7.3 Network with several control zones Building a network Control zones can be networked using one of four existing network protocols (Modbus RTU, Modbus TCP, BACnet MS/TP or BACnet IP). This requires a bus interface card to be connected to the FSL-CONTROL III master controller in the factory.
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Installation Communication FSL-CONTROL III > Network with several control zones Fig. 31: FSL-CONTROL III network configuration, Modbus TCP; BACnet IP Decentralised ventilation units Under sill units...
Initial commissioning Initial commissioning Personnel: Skilled qualified electrician Before initial commissioning: Remove protective film, if any. Ensure that the unit is clean. If necessary, clean the casing and the inlet and outlet openings from dust. Professional connection of water pipes: ...
Control panel settings Analogue room control panel Control panel settings 6.1 Analogue room control panel Fig. 32: Control panels ① Occupancy push button ② LED ③ Setpoint value adjuster ④ Fan stage selector Function Description Occupied/ If you want to change the operating mode from ‘Occupied’ to Standby: LED off ‘Standby’...
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Control panel settings Analogue room control panel Decentralised ventilation units Under sill units...
Control of the ventilation unit Control of the ventilation unit Control of ventilation units For units with TROX FSL‑CONTROL III control system Ä Installation and configuration manual, FSL‑CON- TROL III single room control system. For units without integral controls from TROX follow the instructions of the controls provider.
Maintenance and cleaning Maintenance > Checking and replacing the filters Maintenance and cleaning Carefully clean the heat exchanger with an industrial vacuum cleaner. Be careful to not damage the fins. DANGER! We recommend using a soft brush with the suction Danger of electric shock! Do not touch any live com- inlet.
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Maintenance and cleaning Maintenance > Checking and replacing the filters The ventilation unit has been protected by an outer casing (by others). Access to the outer casing has to be provided for any work. Checking and changing extract air and outdoor air filters Depending on the unit variant you may have to remove the inspection access panel or the filter...
Maintenance and cleaning Maintenance > Cleaning the heat exchanger and condensate dri... 8.1.2 Cleaning the heat exchanger and condensate drip tray Personnel: Facility manager Special tool: Commercially available vacuum cleaner or air compressor Check the heat exchanger for contamination at least every 12 months. Clean the heat exchanger, if necessary. Keep the heat exchanger clean as otherwise contamination will impair the efficiency of the ventilation unit.
Maintenance and cleaning Maintenance > Cleaning the heat recovery unit To prevent the heat exchanger and the condensate drip tray (Fig. 33/9) from crashing onto the floor, support them, e.g. with two blocks of wood.(Fig. 33/8). Loosen the two Phillips screws of the heat exchanger fixing brackets (Fig. 33/7), then carefully lower the heat exchanger with the condensate drip tray.
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Maintenance and cleaning Maintenance > Cleaning the heat recovery unit NOTICE! Risk of damage to the heat recovery unit! Incorrect cleaning may damage the heat recovery unit beyond repair. – Do not use any organic solvents (such as acetone or methanol) to clean the heat recovery unit.
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Maintenance and cleaning Maintenance > Cleaning the heat recovery unit Remove the cover plate (Fig. 35/4) by loosening all the Phillips screws (Fig. 35/3) on the plate. Disconnect the protective conductor (Fig. 35/5) when you remove the plate. ð The cover plate has been removed. NOTICE! Risk of damage due to incorrect han- dling...
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Maintenance and cleaning Maintenance > Cleaning the heat recovery unit Decentralised ventilation units Under sill units...
Replacement parts list FSL-B-ZAB/SEK 9.1 FSL-B-ZAB/SEK Fig. 37: FSL-B-ZAB/SEK replacement parts, control equipment box removed Description Replacement part no. Extract air centrifugal fan M546FD6 Actuator for exhaust air damper M466EQ6 Extract air ISO coarse 55% FMP-COARSE-55%-CO3/PAD/ 320x300 Actuator for bypass damper...
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Replacement parts list FSL-B-ZAB/SEK Description Replacement part no. Thermoelectric valve actuator A00000036448 Straight-way valve Order-specific Lockshield M431AQ4 2-pipe or 4-pipe heat exchanger See no. on the heat exchanger Supply air temperature sensor A00000054037 FSL‑CONTROL III control module A00000075513 Power supply unit FSL‑CONTROL III A00000062678 Power supply filter FSL‑CONTROL III...
Replacement parts list SCHOOLAIR-B 9.2 SCHOOLAIR-B Description Replacement part no. Extract air centrifugal fan M546FG0 Actuator for exhaust air damper M466EQ6 Extract air ISO coarse 55% FMP-COARSE-55%-C17/ PADx401x280 Actuator for bypass damper A00000028181 Supply air centrifugal fan M546FG0 Outdoor air temperature sensor M546EI4 Actuator for outdoor air damper M466EQ6...
Replacement parts list SCHOOLAIR-B-HE 9.3 SCHOOLAIR-B-HE Fig. 38: SCHOOLAIR-B-HE replacement parts Description Replacement part no. Extract air ISO coarse 55% FMP-COARSE-55%-C17/PADx315x292 Actuator for exhaust air damper M466EQ6 sensor A00000075813 Actuator for bypass damper A00000028181 Fan (supply air) A00000036047 Fan (extract air) A00000036047 Outdoor air filter ISO ePM1 65% FP-ePM1-65%-NWO/535x379x50/STR...
Replacement parts list SCHOOLAIR-B-HV Description Replacement part no. Micro fuse 3.15 A / 250 V A00000075494 SKM module for controlling the outdoor air M536ED0 dampers Differential pressure monitoring of outdoor air filter A00000064140 9.4 SCHOOLAIR-B-HV Fig. 39: SCHOOLAIR-B-HV replacement parts Description Replacement part no.
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Replacement parts list SCHOOLAIR-B-HV Description Replacement part no. Controller FSL‑CONTROL III A00000075513 Power supply unit FSL‑CONTROL III A00000062678 Power supply filter FSL‑CONTROL III A00000075465 Micro fuse 2 A / 50 V A00000075499 Micro fuse 4 A / 50 V A00000075500 Micro fuse 3.15 A / 250 V A00000075494 SKM module for controlling the outdoor air...
Technical data Technical data Technical data sheets An illustration and the technical data have already been provided for information and acceptance by the cus- tomer. We recommend that you keep those documents with this manual. Item Unit SCHOOLAIR -B-2L B-4L -B-HE -B-HV ZAB/SEK...
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Technical data Rating plate Fig. 40: The rating plate is affixed to the cover plate. ① Type of unit ② Year of manufacture ③ Commissioning no. ④ Serial number ⑤ Supply voltage ⑥ Max. power consumption ⑦ Protection level ⑧ Max. water temperature ⑨...
Index Index Changing the filter............35 Heat exchanger Checking delivered goods.......... 17 Cleaning..............37 Cleaning..............35 Heat recovery unit Condensate drip tray Cleaning..............38 Cleaning..............37 Hotline................3 Control panel.............. 22 Hygiene inspection............. 35 Control system By others............31, 34 Incorrect use..............
EU declaration of conformity EU declaration of conformity EG-/EU-Konformitätserklärung Hersteller In der Gemeinschaft ansässige Person, die bevollmächtigt ist, die technischen Unterlagen TROX GmbH zusammenzustellen Heinrich-Trox-Platz Jan Heymann, TROX GmbH D - 47504 Neukirchen-Vluyn Beschreibung und Identifizierung der Maschine Produkt / Erzeugnis Dezentrales Brüstungslüftungsgerät Schoolair-B Funktion...
Product information according to ErP direct... Product information according to ErP directive FSL-B-ZAB/SEK Produktinformation TROX GmbH Telefon +49 (0)2845 2020 Name des Herstellers Telefax +49 (0)2845 202265 Heinrich-Trox-Platz E-Mail trox@trox.de 47504 Neukirchen-Vluyn Internet www.trox.de Germany FSL-B-ZABSEK-2L-1085x630x320 Modellkennung FSL-B-ZABSEK-4L-1085x630x320 Produktinformationen für Wohnraumlüftungsanlagen nach Verordnung (EU) Nr. 1254/2014 Artikel 3 Absatz 1 Informationsanforderung Daten Gerätekonfiguration...
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Product information according to ErP direct... FSL-B-ZAB/SEK energy label TROX GmbH FSL-B-ZAB/SEK ENERGIA · · ΕΝΕΡΓΕΙΑ · ENERGIJA · ENERGY · ENERGIE 2016 1254/2014 Decentralised ventilation units Under sill units...
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Product information according to ErP direct... SCHOOLAIR-B Produktinformation TROX GmbH Telefon +49 (0)2845 2020 Name des Herstellers Telefax +49 (0)2845 202265 Heinrich-Trox-Platz E-Mail trox@trox.de 47504 Neukirchen-Vluyn Internet www.trox.de Germany SCHOOLAIR-B-2/KM/1590x420x650/R Modellkennung SCHOOLAIR-B-4/KM/1590x420x650/R SCHOOLAIR-B-2/KO/1590x420x650/R SCHOOLAIR-B-4/KO/1590x420x650/R Produktinformationen für Nichtwohnraumlüftungsanlagen nach Verordnung (EU) Nr. 1253/2014 Artikel 4 Absatz 2 Informationsanforderung Daten Gerätekonfiguration Nichtwohnraumlüftungsanlage...
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Product information according to ErP direct... SCHOOLAIR-B-HE Produktinformation TROX GmbH Telefon +49 (0)2845 2020 Name des Herstellers Telefax +49 (0)2845 202265 Heinrich-Trox-Platz E-Mail trox@trox.de 47504 Neukirchen-Vluyn Internet www.trox.de Germany SCHOOLAIR-B-HE-2/KM/2090x420x750/R Modellkennung SCHOOLAIR-B-HE-4/KM/2090x420x750/R Produktinformationen für Nichtwohnraumlüftungsanlagen nach Verordnung (EU) Nr. 1253/2014 Artikel 4 Absatz 2 Informationsanforderung Daten Gerätekonfiguration Nichtwohnraumlüftungsanlage...
Declaration of hygiene conformity Declaration of hygiene conformity TROX GmbH Telefon +49 (0) 2845 202-0 Telefax +49 (0) 2845 202-265 Heinrich-Trox-Platz E-Mail trox@trox.de 47504 Neukirchen-Vluyn www.trox.de Hygiene-Konformitätserklärung Dezentrale Lüftungsgeräte – Brüstung horizontal Serie FSL-B und SCHOOLAIR-B Gegenstand der Prüfung Die Fa. TROX GmbH, Heinrich-Trox-Platz, 47504 Neukirchen-Vluyn bestätigt, dass die Hygieneanforderungen aus den folgenden Normen und Richtlinien von den dezentralen Lüftungsgeräten der Serien FSL-B und SCHOOLAIR-B eingehalten werden.
Commissioning report/Maintenance report Commissioning report/Maintenance report Building: Floor: Unit: Commissioning: ☐ Maintenance: ☐ Date: __ . __ . 20__ Maintenance measures Item to be checked Measures Interval [months] Done ☐ ☐ Cleaning the ventilation unit Remove dust and contamination from the casing and from the air passages inside the unit.
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Commissioning report/Maintenance report Comment: Next maintenance scheduled for: Signature: (Technician) Company: (Stamp) Decentralised ventilation units Under sill units...
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