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Xvent XFLAT 200 Comfort Operating & Assembly Instructions

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OPERATING AND ASSEMBLY INSTRUCTIONS
CENTRAL RECUPERATION UNITS
XFLAT 200
COMFORT, COMFORT+ regulation
1
Version 001 – GBR (25/08/2024)
D-502-0463

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  • Page 1 OPERATING AND ASSEMBLY INSTRUCTIONS CENTRAL RECUPERATION UNITS XFLAT 200 COMFORT, COMFORT+ regulation Version 001 – GBR (25/08/2024) D-502-0463...
  • Page 2 TABLE OF CONTENTS General information .................................. 5 1.1. Introduction ....................................5 1.2. Warnings and Symbols ................................. 5 1.3. Using the Xflat 200 Unit ................................6 1.3.1. Unit Designation ..................................... 6 1.3.2. Prohibited environment, use, assembly of the Xflat 200 unit: ......................6 1.4.

  • Page 3: Table Of Contents

    3.1.4. Minimum Assembly Distances ................................16 3.1.5. Permitted Xflat 200 unit assembly positions according to the switched (EXT4) version of the unit right/left ........17 3.1.5.1. The right version of the unit - EXT4 - clamp attached ......................... 17 3.1.5.2. Left version of the unit - EXT4 - without clamp ...........................
  • Page 4 Commissioning ..................................37 5.1. Prior to the first start, check: ..............................37 5.2. Activation – Basic Unit Commissioning ............................37 5.3. Controller Operating Regimes ..............................38 5.3.1. Sleep Regime – Regular Operating Regime ............................38 5.3.2. Control Regime – 1 click..................................38 5.3.3.
  • Page 5 1. General information 1.1. Introduction This document “Operating and Assembly Instructions” is designed for the Xflat central heat recovery units (hereinafter the unit only). At the same time, it is superior to the brief manual placed directly on the unit, so-called “Quick Manual”.
  • Page 6 1.3. Using the Xflat 200 Unit 1.3.1. Unit Designation The Xflat 200 unit is an air handling unit using ventilation technology with heat recovery (counter-current heat exchanger – XF1-020-xxxxHRxxx-0A0) and humidity (enthalpic heat exchanger - XF1-020-xxxxERxxx- 0A0) with the possibility of connecting an external pre-heater (not included in the unit) and an independent external air heater (not included in the unit).
  • Page 7 In an environment with higher condensation humidity, such as: bathrooms, swimming pools, saunas … The unit must not be installed just below the electrical socket or wiring box, Neither the manufacturer nor the supplier is liable for damage caused by improper use of the units (e.g.: drying out of new buildings).
  • Page 8 2. Technical Parameters 2.1. Basic parts unit Fig. 1 Fig. 2 Regulation detail Fig. 3 Version 001 – GBR (25/08/2024) D-502-0463...
  • Page 9 2.1.1. Unit Body – Fitting (position 1) The body of the unit is made of black pressed EPP plastic (expanded polypropylene). It ensures the accuracy and repeatability of the assembly of components. The material itself is an advanced technical material with a unique combination of properties, such as strength at low weight, rebound elasticity, thermal insulation, chemical resistance, sound insulation, and recyclability.
  • Page 10 2.2. Main dimensions of the Xflat 200 unit Fig. 4 Version 001 – GBR (25/08/2024) D-502-0463...
  • Page 11 2.3. Technical parameters of Xflat 200 units 2.3.1. Basic Technical Parameters Tab. 1 Basic Technical Parameters - Xflat 200 Performance Characteristics of the Unit - Xflat 200 Chart. 1 Chart. 2 Version 001 – GBR (25/08/2024) D-502-0463...
  • Page 12 EC Declaration of Conformity – the current and full version of the EC Declaration of Conformity can be found on our website www.xvent.cz in the “Download Documents” section for the Xflat product 2.3.2. Xflat - 200 Acoustic Data Nominal Flow 150 m o Unit radiates to the interior (inside the room) Tab.
  • Page 13 2.3.3. Heat and Moisture Recovery Efficiency - Xflat - 200 Tab. 6 Nominal flow 150 m Version 001 – GBR (25/08/2024) D-502-0463...
  • Page 14 Nominal flow 200 m Tab. 7 Version 001 – GBR (25/08/2024) D-502-0463...
  • Page 15 3. Unit Assembly 3.1. General information, recommendations, and safety when assembling the Xflat 200 unit 3.1.1. Electrical safety before the unit assembly Before starting any assembly work, make sure that the wiring box or mains socket that you want to use to connect the unit is equipped with a protective (green-yellow) conductor or contact (pin).

  • Page 16: Minimum Assembly Distances

    3.1.3. Unit Location When selecting a location for the assembly of the unit, always consider the layout of the building within the overall HVAC system (e.g.: location of dampers, supply and exhaust ducts, etc..). Consult an HVAC designer or a person knowledgeable in the field for the proper design of the entire HVAC system. The manufacturer is in no way responsible for the design of the ventilation system.

  • Page 17: Permitted Xflat 200 Unit Assembly Positions According To The Switched (Ext4) Version Of The Unit Right/Left

    3.1.5. Permitted Xflat 200 unit assembly positions according to the switched (EXT4) version of the unit right/left 3.1.5.1. The right version of the unit - EXT4 - clamp attached WALL-MOUNTED VERTICALLY - CONTROL AT THE TOP UNDER-CEILING ASSEMBLY - LID AT THE BOTTOM Fig.

  • Page 18: Xflat 200 Unit Assembly

    3.2. Xflat 200 Unit Assembly The unit must be operated in enclosed and dry areas with room temperature ranging between +5 °C and +30 °C. The recovery unit must be installed in accordance with the general and local safety regulations. The recovery unit may be installed, connected, commissioned, and repaired by a person with adequate education, experience, and knowledge of applicable regulations, standards, and potential risks and hazards, or by a properly trained service technician.

  • Page 19: Mounting The Unit Controller

    3.2.3. Mounting the unit controller The controller is supplied as standard with the unit and a 10m long communication cable. The free side of the cable is equipped with a non-removable RJ45 8/8 connector. The other side of the communication cable is plugged into the controller.

  • Page 20: Connecting The Unit And The Controller

    3.2.3.3. Connecting the unit and the controller Insert the free end of the communication cable with RJ connector (male) into the RJ connector (female) on the cover plate of the control unit Fig. 14 3.2.3.4. Disconnecting the communication cable from the controller If necessary, the connected end of the communication cable can be disconnected from the controller, e.g.: when the cable is pulled through a construction cavity (protector).
  • Page 21 Brown Orange Green Green/white Shrink tube 5mm, length 2cm Ø Fig. 16 Open the controller box - the front of the box is connected to the rear by magnets, use reasonable force to open the box to avoid damaging the controller. Fig.

  • Page 22: Connection Of Condensate Drain - Siphon

    3.2.4. Connection of condensate drain - siphon The unit must always be fitted with a siphon (included in the delivery) with a connection to the sewer system. Always check the watering of the siphon and the condensate drainage before starting up for the first time or after shutting down the unit (the unit has been switched off for a long time).

  • Page 23: Connecting The Condensate Drain To The Siphon

    3.2.4.3. Connecting the condensate drain to the siphon Select the appropriate condensate outlet according to the assembly position and the unit version. Correct determination of the condensate outlet should be carried out according to items 3.2.4.1., 3.2.4.2. Cut the end of the condensate throat 5 mm long Fig.

  • Page 24: Connecting The Air Duct To The Unit

    Adjust the other end of the siphon hose in length and connect - secure into the sewer system, keeping the minimum height difference between the siphon hose and the sewer connection. At least 150 mm At least 150 mm Fig. 28 Extension of the siphon hose is only permissible beyond the hose loop created.

  • Page 25: Electrical Assembly - Connection To The Mains

    Secure the lid with 10x Turn throat Put on the lid - push M6x30 bolts. perpendicular and push it gradually around into the groove perimeter of the lid Fig. 31 Push the pipe all the way onto the throat Seal the joints with aluminium tape or connecting sleeves to prevent vibration transmission. Insulate the connected pipe with thermal insulation material (rock wool, butyl rubber, etc...) Pull the pipe insulation all the way through the throat to the unit and secure against arbitrary movement.

  • Page 26: Connection To Mains

    This unit belongs to the product group with type Y connection. If the supply cord is damaged, it must be replaced by the manufacturer, its service centre, or similarly qualified person to avoid dangerous situations. The unit is classified as protection class 1 category of appliances in terms of protection against electric shock.

  • Page 27: Regulation

    4. Regulation 4.1. General Information – Safety For proper operation of the unit (in the manual regime) nothing else needs to be connected to it. It is, therefore, ready for its immediate use after assembly. To operate in the automatic regime, you must connect the CO2 (NL-ECO-CO2) or RH (NL-ECO-RH) air quality sensor accessory.

  • Page 28: Settings - Switching The Right Left Unit - Ext4

    The optimum cross-section of the conductor must be selected according to the actual length of the conductor route; however, the maximum diameter of the conductor may be 1.5 mm All the conductors shall be connected to terminals with adequate force to prevent damage to them or damage to the electrical board.

  • Page 29: Settings - Switching The Rated Power Of The Unit - Ext3

    4.2.3. Settings - switching the rated power of the unit - EXT3 The unit has a switchable nominal air output of 150m /h and 200m The external contact EXT3 is used to set the desired air output in the logic: o Mounted clamp - contact is connected by red wire –...

  • Page 30: Connecting Electrical Accessories

    4.2.4. Connecting Electrical Accessories Location of terminals in the control unit for connection of electrical accessories Jumper for switching the logic of the NC and NO switching Fig. 37 4.2.4.1. Connection of the CO2 (NL-ECO-CO2) and RH (NL-ECO-RH) sensors - AQS sensors (AQS CO2; AQS RH)) It is possible to connect 2x AQS sensors (1xCO and 1xRH) to the unit, which are used to measure the...

  • Page 31: Connecting Multiple Aqs Sensors

    4.2.4.2. Connecting multiple AQS sensors Connecting more sensors than 1x CO2 and 1x RH is possible using the “PRO-SUM-08” accessory. With this accessory, you can connect up to 8 sensors of one variable to one input on the control board (1 pc “PRO-SUM-08”...

  • Page 32: Functionality Of The Unit When Controlled By External Contact Ext1

    4.2.4.4.2. Functionality of the Unit when Controlled by External Contact EXT1 External contact switches the unit on and off (the same functionality as on the ON/OFF push-button controller) with logical termination or activation of all running processes at the time of switching off, If the unit is switched on/off by an external contact, it can be switched off/on by the controller on the unit.

  • Page 33: Connecting The External Electric Preheater - (Preheater)

    Connection of the WifiModule and subsequent control of the web application must be performed by a person with at least basic knowledge of PC technology and web browsers. Connection of the unit to the BMS and to the WifiModule must be made using a UTP cable with RJ45 8/8 connectors.

  • Page 34: Connecting An External Electric Postheater - (Postheater)

    Sample wiring diagram: Fig. 43 Install the heater - preheater according to the heater manufacturer's instructions, e.g.: flow direction, distance from the unit, heater position, distance of temperature sensor from the heater, etc.. If the heater manufacturer requires a minimum piping velocity for proper heater operation, this must be addressed by a separate component (e.g.: differential pressure sensor).
  • Page 35 We recommend using a heater with a channel sensor (for temperature control) and control via an external contact from the unit The supply wiring for the postheater must be a separate supply, including the switched phase controlled by the unit, under no circumstances must the postheater be powered from the unit. Sample wiring diagram: Fig.

  • Page 36: Block Diagram Of The Xflat 200 Unit - Regulation Comfort, Comfort

    4.3. Block diagram of the Xflat 200 unit – Regulation COMFORT, COMFORT+ Fig. 46 Version 001 – GBR (25/08/2024) D-502-0463...

  • Page 37: Commissioning

    5. Commissioning 5.1. Prior to the first start, check: That all the assembly works have been duly completed as indicated in Chapter 3, Whether the power supply cable of the unit is properly connected to the mains, Whether the connected electrical accessories are correctly wired, Whether the condensation trap is watered, and the condensate outlet is connected to the sewer system, Whether the unit contains clean filters.

  • Page 38: Controller Operating Regimes

    5.3. Controller Operating Regimes The controller operates in 3 display regimes. 5.3.1. Sleep Regime – Regular Operating Regime Only the operating state is displayed – the unit is on and the LED on/off of the unit is on (push-button 2). The unit is fully functional, running according to user settings.

  • Page 39: Description Of The Functions Of The Push-Buttons And Regulation

    Tab. 8 5.4.2. Description of the functions of the push-buttons and regulation Version 001 – GBR (25/08/2024) D-502-0463...

  • Page 40: Description Of The Ventilation Power Setting Range

    Tab. 9 5.4.3. Description of the ventilation power setting range Unit output settings Tab. 10 5.4.4. Ventilation Output Settings 1. In the regular regime, double-click on push-button 1 or 2 or 3 to enter the settings regime – LED 10 flashes (fan pictogram).

  • Page 41: Hidden Regulation Functions

    5.4.6. Hidden Regulation Functions The control behaviour includes automatic processes that ensure optimal operation of the unit with emphasis on the maximum service life and efficiency of the operation. These processes are part of the manufacturer's factory setup and know-how. The user cannot change them. As a result of these automatic processes, the behaviour of the unit may be different from that assumed by the user.

  • Page 42: Customer Menu

    5.5. Customer Menu 5.5.1. Service Menu Access The unit is connected to its power supply - the main switch is on (position I) The controller has been loaded - see Chapter 5.2. – item 1) The controller is switched off - if necessary, switch it off (the ON/OFF push-button must not be lit or flashing - 2.) - the unit is switched off by the controller Press key 1.

  • Page 43: Boost Regime Run Time Setting - 2Nd Screen

    5.5.3. BOOST regime run time setting - 2nd screen After entering the customer menu, press push-button 4, where the LED lights up The LED at push-button 4 will flash - you are in the BOOST regime On the air output setting scale 11.; 12. you will see the set BOOST running time o The factory setting is 1min - 1 and 2 LEDs are lit Set the running time using push-button 1 (decrease) and push-button 3 (increase).

  • Page 44: Setting Temperature Conditions For Mechanical Automatic Bypass (Set1/Set2) - 4Th Screen

    Set the fan distribution with button 1 (decrease) and push-button 3 (increase). Access to fan distribution Decreasing fan Increasing fan settings in the customer distribution distribution menu Fig. 54 Options for setting the fan distribution Tab. 13 To return to the BOOST regime settings, press push-button 4. To save the set values, leave the controller idle (approx.

  • Page 45: Replacing Filters

    Tab. 14 Temperature Setting Options To return to the BOOST regime settings, press push-button 4. To save the set values, leave the controller idle (approx. 15 s) until it switches off. 6. Replacing Filters Before starting any service work, the power supply must be switched off. During the assembly, the switch must be secured against being switched on again by an unauthorised person.

  • Page 46: Filter Inserting

    6.2. Filter Inserting Pay attention to the correct orientation of the filter before it is inserted into the unit with regard to the air flow Insert new filters into the unit. Align the filter holders so that they do not interfere with the assembly of the plastic filter caps. Fit the filter caps into the unit lid so that they are flush with the unit lid.

  • Page 47: Regular Maintenance And Cleaning Of Xflat Units

    7. Regular Maintenance and Cleaning of Xflat Units Before opening the unit during its maintenance and cleaning, the unit must be disconnected from the power supply Maintenance and cleaning must be performed at regular intervals; otherwise, the functionality of the unit may be impaired.

  • Page 48: Inspection - Cleaning Of The Unit Interior

    7.2. Inspection - Cleaning of the unit interior Pay particular attention to the disassembly of the internal components of the unit. Improper disassembly may cause the unit to malfunction or limit its functions. Unscrew the 10x M6x20 screw securing the unit cover Remove the filter caps using the textile straps Remove the filters Remove the unit lid using the filter cap holes (position 9)

  • Page 49: Cleaning The Fan Chamber And Fans

    7.2.1. Cleaning the Fan Chamber and Fans For better handling during cleaning, always clean only one fan chamber and fan. Release the cables in the fan groove. Take extra care not to damage the fitting when removing them. Cables are secured with adhesive against spontaneous dropping. Carefully slide the fan beam assembly (position 11) out of the groove in the unit body.

  • Page 50: Visual Inspection And Cleaning Of The Heat Recovery Exchanger

    7.2.2. Visual Inspection and Cleaning of the Heat Recovery Exchanger Then, visually inspect and clean the heat recovery exchanger (position 12) Vacuum the exchanger with a vacuum cleaner or use the brush attachment on the vacuum cleaner. Always vacuum the exchanger at the end to remove fine dust. ATTENTION TEMPERATURE SENSOR ATTENTION...

  • Page 51: Reassembly - Sealing Of The Xflat 200 Unit

    7.2.3. Reassembly - sealing of the Xflat 200 unit After checking and cleaning, reassemble the internal components into the unit according to the individual previous chapters by reversing the procedure. o Fit and then push the lid onto the unit body. Make sure the unit lid is seated correctly. o Screw in 10x M6x20 screw to secure, seal the unit lid.

  • Page 52: Error Messages - Troubleshooting Procedure

    8.1. Error Messages – Troubleshooting Procedure Tab. 15 Version 001 – GBR (25/08/2024) D-502-0463...

  • Page 53: Malfunction Persists

    8.2. Malfunction Persists Restart the unit – switch off the unit on the controller (push-button 2), switch off the unit using the main switch (position 15). Wait approx. 30 s and restart the unit. In the event of a persistent failure of the unit, do not attempt to repair the unit yourself. Switch the unit off using the main switch and disconnect it from the mains.

  • Page 54: In Conclusion

    11. In Conclusion If you have any questions about this product, do not hesitate to contact us. Contact Address: Xvent s.r.o. Poděbradská 289 53009 Pardubice-Trnová Czech Republic www.xvent.cz...

This manual is also suitable for:

Xflat 200 comfort +Xf1-020-ecs0hrxac-0a0Xf1-020-ecs0erxac-0a0Xf1-020-ecs0hrxac-1a0Xf1-020-ecs0erxac-1a0

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