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CorroVenta VentoVind PRO Special User Manual

Demand controlled ventilation for apartment buildings and larger attic spaces
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VENTOVIND™ PRO SPECIAL
Demand controlled ventilation for apartment
buildings and larger attic spaces
USER MANUAL

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Summary of Contents for CorroVenta VentoVind PRO Special

  • Page 1 VENTOVIND™ PRO SPECIAL Demand controlled ventilation for apartment buildings and larger attic spaces USER MANUAL...

  • Page 2: Table Of Contents

    VentoVind PRO Special user manual Contents Area of use ............................3 Manufacture directive ......................... 4 Safety information ..........................5 Quick-start guide for VentoVind™ PRO Special ..................6 VentoVind PRO function ........................6 Installation ............................7 Electrical installation ........................... 7 Starting and test operation ......................... 8 Check the function ..........................
  • Page 3 VentoVind PRO Special user manual Installing Damper and fan for supply air ..................22 Installing horizontal fan ......................... 22 Mounting Damper for exhaust air ....................23 Control unit - inputs and outputs ...................... 23 Checking and monitoring via ModBus RS485 ..................25 RS485 (Building Automation) ......................

  • Page 4: Area Of Use

    VentoVind PRO Special user manual Area of use VentoVind™, designed for cold attics, is a system which provides optimised ventilation thereby minimising the system's control unit reading off moisture-related problems such as mould and rot. This is achieved by the climate both outdoors and indoors using sensors, and ensures to only activate the supply air fan when the outdoor air has a drying out effect.

  • Page 5: Manufacture Directive

    These user instructions contain information protected by copyright laws. No part of this document may be reproduced, stored in an information storage system or transmitted in any way or by any means without Corroventa AB's written consent. Any comments regarding the content of this document must be sent to: Corroventa Avfuktning AB Mekanikervägen 3...

  • Page 6: Safety Information

    VentoVind PRO Special user manual Safety information This device is not intended for use by persons with reduced physical, mental or sensory impairments nor other persons lacking the necessary skills or experience, unless supervised or instructed by another person with responsibility for their safety.

  • Page 7: Quick-Start Guide For Ventovind™ Pro Special

    This guide contains a bulleted list of the steps required for a functioning installation of VentoVind PRO Special. Read more in detail how each step should be performed in the user instructions: VentoVind PRO Special and HomeVision control and monitoring system. The latest version of the user instructions can be obtained from www.corroventa.com/documentation/.

  • Page 8: Installation

    VentoVind PRO Special user manual Installation Perforation and positioning of inlets and outlets of VentoVind PRO Special is unique depending on each project, for more information consult drawings or instructions corresponding to the project. • Motorised damper A spring-return 230V motorised damper is installed at each inlet and outlet. Inlet dampers can alternatively be installed directly towards the fan.

  • Page 9: Starting And Test Operation

    A condition for the machine warranty to apply is that the protocol for commissioning and Warranty documentation must be filled in and a copy sent to mail@corroventa.se In the event of questions, contact Corroventa avfuktning AB, tel. +46 (0)36-37 12 00. 8 (39) © Corroventa Avfuktning AB...

  • Page 10: Relative Humidity And Its Impact On Materials

    VentoVind PRO Special user manual Relative humidity and its impact on materials All air contains a greater or lesser degree of moisture. We can’t see it with the naked eye until it appears in the form of small water drops against a cold metal or glass surface for example. However, before it is visible, moisture is already causing problems by affecting materials, causing corrosion and growth of micro-organisms.

  • Page 11: Moisture Problems In Cold Attics

    VentoVind PRO Special user manual Moisture problems in cold attics Moisture problems in cold attics can be due to one or several causes, usually a combination of several factors that determine how serious the moisture impact on the attic space is. Moisture problems usually occur in connection with additional insulation or during the transition from oil boiler to geothermal or district heating.

  • Page 12: How Ventovind Tm Works

    VentoVind PRO Special user manual How VentoVind works CONTROL UNIT OUTDOOR SENSOR SUPPLY AIR FAN INDOOR SENSOR DAMPER Image 1 CONTROL UNIT INDOOR Ventovind is a method for adaptive controlled ventilation that guarantees that the ventilation only takes place when it benefits the attic space. The supply air system ensures ventilation at the right times while establishing a positive pressure scenario of the attic that prevents the travel of moisture up from the accommodation.

  • Page 13: Delivery Check

    Only Corroventa dehumidifiers intended for fixed installations in cold attics are recommended for this type of installation.

  • Page 14: Air Flow And Location Of Vents

    VentoVind PRO Special user manual ventilated and the building's construction, different types of solutions are required in terms of fans, dampers, and their placement. It is also important how the sensors are positioned so that the system works correctly. Consult an expert to jointly decided what the installation should look like for optimum function.

  • Page 15: Vents And Dampers

    VentoVind PRO Special user manual Vents and Dampers Inlet and outlet vents must have satisfactory capacity in order to achieve the correct air flows and pressure ratio. The recommended size of the inlet vent is a diameter that is at least as large as the supply air fan's duct.

  • Page 16: Gable And Ridge Vents

    VentoVind PRO Special user manual Gable and ridge vents Vents that are not to be used for supply or exhaust air are most suitably sealed using insulating board, bottom strip, polyurethane foam, sealant or similar material. When vents in or adjacent to the suspended ceiling are to be sealed, be careful so that no screws or nails penetrate the suspended ceiling and penetrate roofing such as baseboard, surface board or similar.

  • Page 17: House Construction Without Vapour Barrier

    VentoVind PRO Special user manual sealed. Check for obvious leaks in the vapour barrier, such as at retrofitted spotlights or other grommets and holes in the vapour barrier. Larger leaks through the vapour barrier and the attic floor joists can be detected by visually inspecting the attic space as the leak can be seen as local mould infestation on the suspended ceiling.

  • Page 18: Installing Sensors

    VentoVind PRO Special user manual Install the supplied brackets on the control unit. Tap in the pins to secure the brackets in the holes (1 - 2). Then mount the control unit on a flat surface centrally and make sure it is easy to access (3).
  • Page 19 VentoVind PRO Special user manual Important! • Do not place the indoor sensor so that it is affected by heat radiation or leaking air from outside or from the residential environment such as the proximity of an attic hatch or other leaks in the attic structure.

  • Page 20: Connecting Fans And Motorised Dampers

    See section, Control unit - inputs and outputs for more info. VentoVind PRO Special is delivered prepared to be connected to one or multiple EC low-energy fans, the total power output on all fans must not exceed 2000W. For larger power outputs, the fans must be supplied with a separate power supply.

  • Page 21: Installing Ac Fans

    VentoVind PRO Special user manual from VentoVind™ control unit with separate cable. Also see section, Control Unit - inputs and outputs for more info. If the fan is equipped with an internal potentiometer for speed control, it must be removed. See the fan manufacturer's supplied manual on how to connect speed control. If the fan is equipped with Tacho signal (speed pulse) this can be used in VentoVind for auxiliary control of the fan's operation, and alarms can be used in the event of operational stops of the fan.

  • Page 22: Installing Fans And Motorised Dampers

    VentoVind PRO Special user manual Installing fans and motorised dampers For installations in large or complex attics, motorised spring-return 230V dampers must always be used on each supply and exhaust duct. Power is supplied from the VentoVind control unit and an external junction box branches current to the respective damper.

  • Page 23: Installing Damper And Fan For Supply Air

    VentoVind PRO Special user manual Installing Damper and fan for supply air Install wall plate (A) in the upper opening for supply air. Install nipple (E) and damper (D) towards the fan (F). Install hose (B) between damper (D) and wall plate (A) with hose clamps (C). Install the wire mesh grille (H) on the exhaust side of the fan.

  • Page 24: Mounting Damper For Exhaust Air

    VentoVind PRO Special user manual Mounting Damper for exhaust air Install wall plate (A) in the upper opening for exhaust air. Install nipple (E), motorised damper (D) and wire mesh grille (H). In order to ensure the opening and closing function of the motorised damper, test operate the damper once the entire installation is complete, see section Starting and settings.
  • Page 25 • MODBUS • MODBUS DC • Max. power +24 VDC Auxiliary dehumidifier: Only for connecting Corroventa dehumidifiers. Output: Alarm 2: Max. load 20mA • GND: Ground • Max. power +24 VDC 20mA. Output shut-off when VentoVind™ is in normal operation. Opens (on) on all types of alarm.

  • Page 26: Checking And Monitoring Via Modbus Rs485

    VentoVind PRO Special user manual Checking and monitoring via ModBus RS485 RS485 (Building Automation) VentoVind™ is prepared with RS485 output for connection to central monitoring and control system (Building Automation). RS485 is a common Mod Bus technology for serial data transfer that is both simple and economical, but also very robust.

  • Page 27: Terminating Resistance

    VentoVind PRO Special user manual Terminating resistance If the VentoVind™ control unit is connected in a loop with several other RS485 units, take into account whether the device is placed last in the loop or not. If the VentoVind™ unit is not placed last in the loop, remove jumpers 1,2,3 for RS485, as these jumpers act as terminating resistors.

  • Page 28: Holding Register

    VentoVind PRO Special user manual Holding Register When setting and reading off the register items the values can always be reconnected to the control panel. As an additional aid, keep the control panel or control panel's manual to hand. Daily average MGP...

  • Page 29: Service Check And Resetting Via Modbus

    VentoVind PRO Special user manual >1 for more than 5 days Alarm7 is activated. 3x50124 Alarm6, NC i.e. 1 Detected fan speed Write 1 to this when OK, 0 when too low - fan error address to alarm is triggered.

  • Page 30: Starting And Settings

    Select correct type of fan VentoVind PRO Special has an AC type fan installed upon delivery. Always check which fan type is selected in the menu on the control panel. If the incorrect fan type is selected, the VentoVind system will not work.

  • Page 31: Checks At Start-Up

    VentoVind PRO Special user manual Checks at start-up To ensure the system's operation and function it is very important that the following points are checked. Test operation of fan The fan can be controlled manually via the control panel. Upon delivery VentoVind is set with a start- delay of 1 minute so that motorised dampers have time to open.

  • Page 32: Maintenance And Service

    VentoVind PRO Special user manual Maintenance and service VentoVind™ requires minimal maintenance. The attic space should be inspected visually one to two times per year to check the function of the system. Fans should be checked and cleaned as necessary, however, at least 1 time/year. This is to prevent imbalance that can result in unnecessary bearing damage.

  • Page 33: Troubleshooting

    VentoVind PRO Special user manual Troubleshooting Note that fans and the VentoVind™ system must be disconnected from power prior to servicing. Fault symptom Probable cause Actions The fan does not blow The supply air side of the First try disconnecting the current to the fan for any air or is stationary.

  • Page 34: Actions In The Event Of Power Failure

    VentoVind PRO Special user manual Actions in the event of power failure After a power failure, VentoVind restarts the system automatically and no settings need to be adjusted. If the control unit is unpowered for longer than 24h the date and time must be reset.

  • Page 35: Technical Data

    VentoVind PRO Special user manual Technical data Control panel Height x Width x Depth, mm 85 x 150 x 30 Weight, g Voltage AC adapter +5 VDC / 800 mA Control unit VentoVind™ Height x Width x Depth, mm 180 x 255 x 95...

  • Page 36: Fans: Technical Specification

    VentoVind™ PRO is usually supplied together with fan(s). The fans are made of galvanised sheet steel. They are sound and fire insulated with 50mm rock wool insulation. For large attics, use larger EC fans. Contact Corroventa Avfuktning AB for further information. VentoVind™ PRO Villa. Fan, KVKE 160 (AC)

  • Page 37: Ventovind™ Pro Special. Fan Kvk 160 (Ec)

    VentoVind PRO Special user manual VentoVind™ PRO Special. Fan KVK 160 (EC) Voltage, V Frequency, Hz 50/60 Phase Power, W 66.2 Current, A 0.541 Maximum air flow m Speed, r.p.m. 2617 Max. temperature of transported air, °C Max. temperature of transported air during voltage control, °C Sound pressure level, 3m, dB(A) 42.4...

  • Page 38: Ventovind™ Pro Special. Fan Kvk 250 (Ec)

    VentoVind PRO Special user manual VentoVind™ PRO Special. Fan KVK 250 (EC) Voltage, V Frequency, Hz 50/60 Phase Power, W Current, A 1.17 Maximum air flow m 1620 Speed, r.p.m. 1832 Max. temperature of transported air, °C Max. temperature of transported air during voltage control, °C Sound pressure level, 3m, db(A) 43.3...

  • Page 39: Fan Size

    VentoVind PRO Special user manual Fan size All dimensions are in millimetres ØF 160 AC/EC 200 AC/EC 250 AC/EC 38 (39) © Corroventa Avfuktning AB 2020.12...

  • Page 40: Accessories

    VentoVind PRO Special user manual Accessories The following parts are available as accessories for VentoVind . For further information please contact Corroventa Avfuktning AB. Article number Designation 6000498 Motorised damper 160mm 6000347 Motorised damper 200mm 6000279 Motorised damper 315mm 1002686...
  • Page 41 In emergency situations and during flooding, CORROVENTA LTD Corroventa’s customers have access to one of the largest rental parks in Europe. Unit 47, Melford Court, Hardwick Grange, Warrington All our products are manufactured in Bankeryd, Sweden.

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