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Orcon WTU-EC-E Installation And User Manual

Heat recovery unit with ec motors, regin controller and external display
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Installation and user manual
WTU-EC-E / IE / TA
Heat recovery unit with EC motors,
Regin controller and external display

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Summary of Contents for Orcon WTU-EC-E

  • Page 1 Installation and user manual WTU-EC-E / IE / TA Heat recovery unit with EC motors, Regin controller and external display...

  • Page 3: Table Of Contents

    Table of contents Warnings Commissioning and checklist Technical specifications (WTU-EC-E/IE series) Unit dimensions (WTU-EC-E/IE series) Technical specifications (WTU-EC-TA series) Unit dimensions (WTU-EC-TA series) Installation Connecting accessories Display - Installation of the operating display - Explanation Control display - Running through menus...
  • Page 4 WARNINGS • Only authorised technicians are allowed to disassemble and repair this product. • Improper handling may result in fire, electric shock or injury. • Do not install this product in a refrigerated warehouse, swimming pool or other location where temperature and humidity are significantly different from normal indoor air.
  • Page 5 2. Commissioning and checklist Commissioning by Orcon Orcon is happy to assist you in commissioning the WTU. After the installation has been approved by Orcon, you will receive an additional one-year warranty. Prior to commissioning and in the event of a malfunction, you should check the following points.
  • Page 6 carried out.
  • Page 7 Technical specifications (WTU-EC-E / IE series) The table below shows the specifications according to EU Regulation 1253/2014. 250-EC- 600-EC- 800-EC- 1000-EC- 1500-EC- 2000-EC- E/IE E/IE E/IE E/IE E/IE E/IE Manufacturer Orcon Non-residential ventilation unit (NRVE); Typology Two-way ventilation unit (TVE)
  • Page 8 ØD Dimensions (WTU-EC-E / IE series) Weight (kg) WTU-250- EC-E WTU-600- 1130 EC-E WTU-800- 1014 1214 EC-E WTU-1000- 1294 1606 EC-E WTU-1500- 1128 1807 EC-E WTU-2000- 1428 1807 EC-E All dimensions are in millimetres. The space needed to carry out maintenance is indicated by size S.
  • Page 9 (WTU-EC-TA series) The table below shows the specifications according to EU Regulation 1253/2014. 600- 800- 1000- EC-TA EC-TA EC-TA Manufacturer Orcon Non-residential ventilation unit (NRVE); Typology Two-way ventilation unit (TVE) Drive Variable Thermal efficiency Nominal flow rate @ 100Pa 1000...
  • Page 10 ØD Dimensions (WTU-EC-TA series) Weight (kg) WTU-600-EC- 1325 WTU-800-EC- 1024 1387 WTU-1000-EC- 1304 1780 All dimensions are in millimetres. * The space needed to carry out maintenance is indicated by size S.

  • Page 11: Installation

    CAUTION When installing the air ducts, avoid as far as possible the following situations: Fan service cap (located under the unit) CBA duct heater CBRF pre-heater (Highly (mandatory with WTU-TA 7. Installation NOTE • The value for S is given in sections 4 and 6. •...
  • Page 12 WARNING Check that no (sealant) residue is left in the WTU. WARNING Check the stability of the anchor bolt during installation. Attaching the flanges for the air ducts The flanges of the air ducts are mounted upside down on delivery to protect them during transport.
  • Page 13 Connecting condensate drain (TA series) The condensation water must be drained off to prevent water damage to the unit or ducts. The hose connection is located underneath the unit. A reinforced hose with an internal diameter of 10 mm and a maximum length of 1.5 m must be connected to this.

  • Page 14: Connecting Accessories

    Connecting the (WTU-EC-E/IE/TA) CO2 sensor The units of the WTU-EC-E/IE series can be controlled by an air quality sensor. This can be done via a or a CO2 room sensor CO2 channel sensor...
  • Page 15 The WTU can communicate with a Building Management System according to a MOD-bus or BAC-net protocol. For this, a TCP/IP or RS485 cable must be laid between the WTU and the Building Management System. For the most up-to-date bus list see www.orcon.nl/BMS...
  • Page 16 Note: The connections shown in a box are optional.

  • Page 17: Display

    9. Display Installing the operating display The control panel is supplied with a 10m cable connected to the Regin controller. If required, the 10m cable can be replaced by a cable up to 100m long. Determine a suitable place for mounting the control panel. control panel.
  • Page 18 Position description: 1 Mounting holes 2.Terminal block 3.Connection - brown Control panel dimensions cable 4 Connection - yellow cable 5 Connection - white cable 6 Connection - black 94.0 26.0 60.0 50.5 cable Dimensions in mm...

  • Page 19: Explanation Control Display

    Explanation Control display For a more detailed description of how to operate the controller in the WTU, download the "Corrigo User Manual.pdf" at www.orcon.nl/wtu-etool. Posit Statement Alarm button: gives access to the list of alarm messages Alarm LED: indicates an alarm message by flashing red.

  • Page 20: Start Settings

    Start settings When starting the WTU for the first time, the controller starts a program for setting the following settings once: Step 1Language , Step 2 Return air temperature set point , Step 3 Time & date and Step 4weekly schedule for setting normal and reduced ventilation. The following applies to all programmes: •...
  • Page 21 c. Set the weekly schedule (Monday to Friday) Half-turns with the periods when the WTU was on reduced Monday -> Friday speed must be ventilated. There can be 2 periods Per. 1: 00:00 - 24:00 day. Per. 2: 00:00 - 00:00 d.

  • Page 22: Changing Access Rights

    Step 5 Change'No' to 'Yes' to stop the wizard. Stop the wizard? Return air temperature As far as possible, the temperature is controlled on the basis of the measured return air temperature. The WTU can thus keep the room temperature as constant as possible even if, for example, there is a lot of warming in the room due to solar radiation (e.g.

  • Page 23: Activate Mtv-3 Switch

    Activate MTV-3 switch If an MTV-3 switch is connected, it must be configured as follows: Step1Log in as Admin (code 1111) Step2Go to 'Configuration -> Inputs/Outputs -> Analogue inputs -> AI3. Press OK. Step3Change 'not used' to ' Step4Go back to the 'Configuration' menu (press left arrow). Step5Press the down arrow to go to the ' ' menu.

  • Page 24: Activate Bypass

    Activate bypass The bypass should be configured as follows: Step1Log in as Admin (code 1111) Step2Go to: 'Configuration -> "Wisselaar" -> "P1 WIssel". Step3Go to 'Outdoor temp control for exchanger' and choose 'yes' to activate the bypass control. Step4Go to "Start outdoor temp" and set the temperature below which the valve should open when there is a cooling demand.

  • Page 25: Activate Cba Reheateror Hot/Cold Water Coil

    Activate CBA reheater or Hot/Cold water coil If a CBA reheater or hot/cold water coil is connected to the controller, it can be activated via the external display in the following way: Go to 'Access' by clicking on the down arrow. Log in with the code 1111 (ADMIN).
  • Page 26 This function is used during the hot summer period to cool the building at night with the colder outside air. For this, the 'Summer night ventilation' function must be set to 'Active' in the programme menu: Step 1 Log in as Admin (code 1111) Step 2 Go to: 'Configuration ->...
  • Page 27 • The timer outputs for normal speed, extended run normal and external stop are off. • During the recently started 24 hours, a time channel is on. The WTU checks the night-time temperature (inside and outside temperature) for 3 minutes at the set starting time. If the above conditions are fulfilled, the summer night ventilation function is started.

  • Page 28: Programming The Controller Via The Laptop

    10. Programming the controller via the laptop The WTU controller can also be programmed with the laptop. The program "Corrigo E-tool for Windows" must be installed. It can be downloaded from: www.orcon.nl/wtu-etool. The following describes how to connect the controller to a laptop and how to change some settings in the controller.
  • Page 29 Connecting to the controller Figure 3 Press the symbol as shown in Figure 3 Select 'Use a TCP/IP port in this controller' and press 'Search' as shown in Figure 4. Figure 4 First select '' and then press 'OK' as shown in Figure 5. Figure 5 Press 'OK' as shown in Figure 6.
  • Page 30 Synchronising parameters (Update Tool) Figure 7 1. Click on 'synchronise'as shown in Figure 7 above. The 'synchronise parameters' menu will appear. 2. Click on 'Update Tool' to make the changes in the controller. 3. Enter the administrator password (1111) to change the settings. Then click on 'OK' to finish the procedure.
  • Page 31 Configuring parameters Figure 9 Click on 'Configuration' as shown in Figure 9. The 'System' menu will appear. Figure 10...
  • Page 32 1. Now click on ' Input/Output' as shown on the left side of Figure 10. The 'Input/Output' menu will now appear on the right side of the screen. 2.By clicking on one of the possible inputs or outputs, a drop-down menu appears on the far right.
  • Page 33 Configuring DX Battery (example) Figure 11 1. Click on the Figure 11. The 'Rule functions' menu appears on the right-hand side of the screen. 2. Click on 'Heater type' under 'Object types', a selection menu will appear. Choose the desired reheater from this menu. Note: The settings may differ from the values shown.
  • Page 34 Synchronising parameters (Update Controller) Figure 12 Click on 'synchronise'as shown in Figure 12 above. The 'synchronise parameters' menu will appear. 2. Select the changes you want to make from the 'synchronise parameters' menu. 3. Click on "update controller" to make the changes to the controller. 4.
  • Page 35 11. Faults Alarm messages The alarm button (item 1, page17) opens the alarm list. After pressing this button, active and unconfirmed alarm messages are displayed in the menu window. The alarm LED (pos. 2, p. 17) flashes if there are unconfirmed alarm messages and lights up continuously if the alarm messages are still active but have been acknowledged.

  • Page 36: Maintenance

    12. Maintenance • Turn off all switches or disconnect from the mains before carrying out maintenance. • Do not run the unit without an air filter to prevent unnecessary contamination of the WTU. • Clean the filter after half a year. •...
  • Page 37 Warning • Even if the power supply to the WTU is disconnected, there is still a risk of injury from rotating parts that have not yet come to a complete stop. • Beware of sharp edges. Wear protective clothing. Maintenance intervals The table below shows the recommended maintenance intervals for the WTU.
  • Page 38 WTU-800-EC-E/IE 15723080 157230 WTU-800-EC-TA 15723580 157230 WTU-1000-EC-E/IE 15723100 157231 WTU-1000-EC-TA 15723600 157231 WTU-1500-EC-E/IE 15723150 157231 WTU-2000-EC-E/IE 15723200 157232...
  • Page 39 Replacing the internal battery in the Corrigo controller There is a battery inside the Corrigo to ensure that the memory and real-time clock continue to work even in the event of a power failure. When the "Internal battery" alarm occurs and the battery LED lights up red, the battery is too weak and must be replaced.

  • Page 40: Ec Declaration

    Orcon bv Landjuweel 25 3905 PE Veenendaal Tel.: +31 (0)318 54 47 00 13. EC Declaration EC Declaration of conformity Declares that the product: • WTU-250-EC-IE- WTU-250-EC-TA • WTU-600-EC-IE- WTU-600-EC-TA • WTU-800-EC-IE- WTU-800-EC-TA - WTU-1000-EC-E- WTU-1000-EC-IE - WTU-1500-EC-E- WTU-1500-EC-IE - WTU-2000-EC-E- WTU-2000-EC-IE Complies with the provisions of the directives and regulations: •...
  • Page 41 Notes...
  • Page 42 Landjuweel 25, 3905 PE Veenendaal | PO Box 416, 3900 AK Veenendaal t +31 (0)318 54 47 00 | service@orcon.nl | www.orcon.nl...

This manual is also suitable for:

Wtu-ec-ieWtu-ec-taWtu-250-ec-eWtu-600-ec-eWtu-800-ec-eWtu-1000-ec-e ... Show all

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