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Xvent XHOUSE-300 Installation And Operation Manual

Central recuperation units
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OPERATING AND INSTALLATION MANUAL
CENTRAL RECUPERATION UNITS
XHOUSE
1
Version 1 – GBR (25/10/2022)
D-502-0287

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Summary of Contents for Xvent XHOUSE-300

  • Page 1 OPERATING AND INSTALLATION MANUAL CENTRAL RECUPERATION UNITS XHOUSE Version 1 – GBR (25/10/2022) D-502-0287...
  • Page 2 TABLE OF CONTENTS General information .................................. 5 1.1. Introduction ....................................5 1.2. Warnings and Symbols ................................. 5 1.3. Use of the Xhouse unit ................................. 6 1.3.1. Unit Designation ..................................... 6 1.3.2. Prohibited environment, use, installation of the Xhouse unit: ......................6 1.4.

  • Page 3: Table Of Contents

    3.1.3.1. Location and operation of the unit in the area with a furnace (fire place) ..................17 3.1.3.2. Unit Location and Operation in the Area with an Air Conditioning Unit .................... 17 3.1.4. Minimum installation distances ................................17 3.1.5. Installation Positions of the Xhouse unit ............................. 18 3.2.
  • Page 4 5.4.4. Ventilation Output Settings ................................. 35 5.4.5. Display of the LED Indicated Statuses on the Controller ........................35 5.4.6. Hidden Regulation Functions ................................36 5.4.7. Automatic Unit Control using AQS Sensors ............................36 5.5. Customer Menu ..................................36 5.5.1. Service Menu Access .................................... 36 5.5.2.
  • Page 5 1. General information 1.1. Introduction This document “Operating and Installation Manual” is intended for Xhouse 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”. Installation and connection of the unit may only be performed by a trained person with the appropriate authorisation for the connection of electrical equipment who has the appropriate tools and resources at his disposal.
  • Page 6 1.3. Use of the Xhouse unit 1.3.1. Unit Designation The Xhouse unit is an air-handling unit using ventilation technology with heat recovery (counter-current heat exchanger) and moisture recovery (enthalpy exchanger) with the possibility of connecting an independent air heater (not included in the unit). The unit can be operated in two ventilation regimes: o Manual - forced ventilation.
  • Page 7 1.4.2. Delivery Inspection Before starting the installation and before unpacking the unit from the box, it is necessary to check for any traces of damage on the packaging. If the packaging is damaged, write a record of the damage and contact your carrier, please.
  • Page 8 Fig. 2 Fig. 3 Version 1 – GBR (25/10/2022) D-502-0287...
  • Page 9 Fig. 4 Fig. 5 Version 1 – GBR (25/10/2022) D-502-0287...
  • Page 10 1.7.1. Front plastic design cover (position 1) Plastic cover with the thickness of 2 mm made of ABS material. Standard colour RAL 9003 (white) 1.7.2. Unit body – fitting (position 2) The body of the unit is made of black pressed EPP plastic (expanded polypropylene). It ensures the accuracy and repeatability of the installation of components.
  • Page 11 1.7.17. Diaphragm multi-grommet (position 17) The multi-grommet is used to connect external accessories to the unit while maintaining ingress protection (IP) 1.7.18. Screw-in grommet (position 18) It is designed for the passage of a communication cable (e.g.: UTP) to connect the unit to the parent BMS system 1.7.19.
  • Page 12 Basic technical parameters - Xhouse-300 (XH1-030-ECS0ERxAS-xA0) - enthalpy exchanger 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 Xhouse product Version 1 – GBR (25/10/2022)
  • Page 13 2.2. Acoustic Data XH1-030-ECS0HRxAS-0A0 - heat exchanger, electronic bypass o unit radiates to the interior (inside the room) Tab. 3 o unit radiates into the duct - nominal air output Tab. 4 XH1-030-ECS0HRxAS-1A0 - heat exchanger, mechanical bypass o unit radiates to the interior (inside the room) Tab.
  • Page 14 XH1-030-ECS0ERxAS-0A0 - enthalpy exchanger, electronic bypass Tab. 7 o unit radiates to the interior (inside the room) o unit radiates into the duct - nominal air output Tab. 8 XH1-030-ECS0ERxAS-1A0 - enthalpy exchanger, mechanical bypass Tab. 9 o unit radiates to the interior (inside the room) o unit radiates into the duct - nominal air output Tab.
  • Page 15 2.3. Heat and moisture recovery efficiency XH1-030-ECS0HRxAS-xA0 - heat exchanger Tab. 11 XH1-030-ECS0ERxAS-xA0 - enthalpy exchanger Tab. 12 Version 1 – GBR (25/10/2022) D-502-0287...
  • Page 16 3. Unit Installation 3.1. General information, recommendations, and safety when installing the Xhouse unit 3.1.1. Electrical safety before installation of the unit Before starting any installation 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) wire or contact (pin).

  • Page 17: Location And Operation Of The Unit In The Area With A Furnace (Fire Place)

    3.1.3. Unit Location When selecting a location for the installation 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 18: Installation Positions Of The Xhouse Unit

    3.1.5. Installation Positions of the Xhouse unit All the Xhouse unit types can be installed in the following position: Fig. 10 Any other position is prohibited 3.2. Xhouse Unit Installation The unit must be operated in enclosed and dry areas with room temperature ranging between +5 °C and +30 °C.

  • Page 19: Positioning, Installation Of The Unit On The Wall

    3.2.2. Positioning, installation of the unit on the wall Select the appropriate anchoring material (not included) for the given wall. To use the unit's hanging system (keyhole), choose a screw with max. with the maximum head diameter up to 13 mm. Ø7 mm Use a spirit level to measure the anchor holes for attaching the unit to the wall.

  • Page 20: Connecting The Main Condensate Drain To The Siphon

    o Additional drain - used to drain condensate from the supply branch - ventilated area with air conditioning. The outlet is blinded as standard. If an additional drain is used, both outlets must be connected. Fig. 13 Closed as standard Open as standard The siphon must always be watered, well connected, and sealed to the unit drain, otherwise there is a risk of condensate not draining from the unit and thus condensate accumulating in the unit with a...

  • Page 21: Connecting An Additional Condensate Drain To The Siphon - Ventilation In Air-Conditioned Rooms

    When creating a bend - elbow on the siphon hose, make sure to keep the correct bend radius of the hose to avoid “breaking” the hose and consequently choking the hose and preventing condensate drainage. Secure the formed siphon with a second 2.5 x 120 mm tie strap (included) to the main drain located on the unit.

  • Page 22: Connecting The Air Duct To The Unit

    Fig. 19 o Connect every end of the siphon separately to the sewer system Fig. 20 3.2.4. Connecting the air duct to the unit The diameter of the socket of the unit for connection of the distribution pipe is 125 mm. The sockets are fitted with a rubber gasket for better sealing of the joint and a thermal sleeve for better connection of the pipe insulation to the neck (thermal bridge breaking).

  • Page 23: Connection To Mains

    The relevant current circuit must be protected in the electric power distribution system by the maximum of 16 A. The electrical cable to be connected to the mains must not be broken. Local electrical regulations must always be respected. Electrical connection of the unit to the mains may only be carried out by persons qualified for this activity with a valid authorisation and knowledge of relevant standards and directives in the country.

  • Page 24: Recommended Xhouse Unit Protection

    3.3.2.3. Recommended Xhouse unit protection Tab.13 3.3.3. Display of electrical parameters all the unit's electrical parameters are provided on the serial plate Fig. 23 4. Regulation 4.1. General Information – Safety There is no need to connect anything else to the unit for the correct operation of the unit (in the manual regime).
  • Page 25 a) Loosen the locking screws of the b) Unscrew the locking screw of c) Unscrew the 1x M6x20 screw d) Remove the cover plate design cover - remove the cover the control box on the sealing plate of the control box Fig.

  • Page 26: Connection Of The Co2 (Nl-Eco-Co2) And Rh (Nl-Eco-Rh) Sensors - Aqs Sensors (Aqs Co2; Aqs Rh))

    o Slide the grommet plate out of the rear groove o Push the sheet metal with the grommets to the side - into the longer groove o Pull upwards to tip first one side of the sheet with the grommets and then the other. This will release the entire sheet metal with grommets.

  • Page 27: Connecting Multiple Aqs Sensors

    Technical parameters of the AQS sensors for connection to the unit o 24 VDC sensor power supply o 0- 10VDC analog output o Max. sensor power consumption 5 W Fig. 32 o Analog sensor input resistance 100kΩ The power supply GND is shared with the GND of the analog input. If the connection is not carried out correctly, there is a risk of destroying the control board 4.2.2.1.

  • Page 28: Technical Parameters Of External Contact Ext1

    4.2.3.1. Technical Parameters of External Contact EXT1 o Switching voltage 24 VDC / 5 mA. The contact can change the switching logic by switching the jumper to NC or NO switching logic (factory setting) Fig. 33 4.2.3.2. 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 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...

  • Page 29: Connection Of The Unit To The Parent Bms System Using The Modbus Rtu Protocol

    4.2.5. Connection of the unit to the parent BMS system using the Modbus RTU protocol Unit equipped with the possibility of connection to a higher-level BMS system (hereinafter referred to as BMS). The connection of the unit to the parent BMS must be carried out by a competent, knowledgeable person.
  • Page 30 The supply cabling for the heater must be a separate supply including the switched phase controlled by the unit, under no circumstances must the heater be powered from the unit. Sample wiring diagram: Fig. 37 Install the heater - reheater 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...

  • Page 31: Block Diagram Of The Xhouse Unit Wiring

    4.3. Block diagram of the Xhouse unit wiring Fig. 38 Version 1 – GBR (25/10/2022) D-502-0287...

  • Page 32: Commissioning

    5. Commissioning 5.1. Prior to first startup, check: that all the installation work has been duly completed as indicated in Section 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 33: 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 (button 2). The unit is fully functional, running according to user settings.

  • Page 34: Description Of The Functions Of The Buttons And Regulation

    Tab. 14 5.4.2. Description of the functions of the buttons and regulation Version 1 – GBR (25/10/2022) D-502-0287...

  • Page 35: Description Of The Ventilation Power Setting Range

    Tab. 15 5.4.3. Description of the ventilation power setting range Unit output settings Tab. 16 5.4.4. Ventilation Output Settings 1. In the regular regime, double-click on button 1 or 2 or 3 to enter the settings regime – LED 10 flashes (fan pictogram).

  • Page 36: 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 37: Setting The Air Output For The Boost Regime - 1St Screen

    The automatic display time of the customer menu is 15 s from the last activity. After this time, the adjusted values are saved, and the controller is switched off. Repeat the previous steps to re-enter the customer menu. 5.5.2. Setting the air output for the BOOST regime - 1st screen After entering the customer menu, the air output setting scale 11;...

  • Page 38: Fan Distribution Setting - 3Rd Screen

    Options for setting the running time in the BOOST regime Tab. 18 If the unit is connected to a parent BMS and the BOOST running time is set to a different time than can be set on the unit controller, the nearest LED to which the set time in the BMS is rounded flashes. To save the set values, leave the controller idle (approx.

  • Page 39: Replacing Filters

    6. Replacing Filters Before starting any service work, the power supply must be switched off. During the installation, the switch must be secured against being switched on again by an unauthorised person. The unit is equipped with a filter clogging countdown for approx. 6 months (approx. 4400 hours). The countdown reads the unit's real operation.

  • Page 40: Reset Filter Countdown

    Hang a plastic design cover on the plastic spikes located in the unit body At the bottom of the unit, there secure the cover (2x M6x20 screws) with adequate force - by hand, so that the cover does not loosen spontaneously, but at the same time does not get destroyed - deformed. Fig.

  • Page 41: Inspection - Cleaning The Exterior Of The Unit

    For cleaning the unit from coarse dirt or dust, use a vacuum cleaner or damp cloth with a common cleaning agent (e.g. soapy water). 7.1. Inspection - cleaning the exterior of the unit Externally inspect the unit over the entire surface of the unit casing with the plastic cover removed. To remove the plastic design cover, loosen the M6x20 plastic screws on the bottom of the unit.

  • Page 42: Cleaning The Fan Chamber And Fans

    3) REMOVE THE UNIT LID Fig. 54 The following sub-categories of the instructions are consecutive actions to be followed in the order shown. 7.2.1. Cleaning the Fan Chamber and Fans Cut the tie tapes securing the motor cable Carefully slide the fan beam and fan assembly (position 11) out of the slot in the unit body. HERE, CUT OFF THE TIE TAPE HERE, CUT OFF THE TIE TAPE Vacuum dirt from the fan chamber and, if necessary, wipe it with a damp cloth with a common cleaning...

  • Page 43: Visual Inspection - Cleaning Of The Preheater, If Fitted With The Unit (Xh1-030-Ecxxxxp

    7.2.2. Visual Inspection – Cleaning of the preheater, if fitted with the unit (XH1-030-ECxxxxP…) The preheater is accessible from the bottom of the filter location. In the event of dust contamination, clean the preheater by vacuuming with a vacuum cleaner. Never remove the preheater or clean it with a damp cloth.
  • Page 44 Fig. 60 2) SECURE THE CABLE WITH A TIE STRAP Fit the EPP unit lid (position 6) onto the bottom rail of the unit so that the bottom edge of the lid and the top edge of the unit rail are pressed together. Screw back the 5x M6x25 screw to secure the lid.

  • Page 45: Servicing

    8. Servicing Warranty and non-warranty servicing may only be performed by a qualified professionally trained worker and only using original spare parts. The manufacturer reserves the right to make changes to the device that do not affect the essential properties of the device. 8.1.

  • Page 46: Failure Persists

    8.2. Failure persists Restart the unit – switch off the unit on the controller (button 2), switch off the unit using the main switch (position 16). 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 47: 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:

Xh1-30-ecs0hrxas-0a0Xh1-30-ecs0hrpas-0a0Xh1-30-ecs0hrxas-1a0Xh1-30-ecs0hrpas-1a0

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