SystemAir SAVE VTC 300 User Manual
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SystemAir SAVE VTC 300 User Manual

SystemAir SAVE VTC 300 User Manual

Heat recovery ventilation unit
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Download this manual See also: Installation and Servicing
SAVE VTC 300
Heat Recovery Ventilation Unit
User Manual
© 2015 Copyright Systemair AB
Systemair AB can accept no responsibility for possible errors in catalogues, brochures and other printed
material. Systemair AB reserves the right to alter its products without notice. This also applies to products
already on order provided that such alterations can be made without sub sequential changes being
necessary in specifications already agreed.
All rights reserved.
207233-EN_GB
Document in original language
2015-11-19 A004

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Summary of Contents for SystemAir SAVE VTC 300

  • Page 1 Systemair AB can accept no responsibility for possible errors in catalogues, brochures and other printed material. Systemair AB reserves the right to alter its products without notice. This also applies to products already on order provided that such alterations can be made without sub sequential changes being necessary in specifications already agreed.

  • Page 2: Table Of Contents

    Contents 1 Disposal and recycling ....................... 1 2 Warnings........................... 1 3 Introduction ..........................2 4 Configuration ..........................3 4.1 Control panel ........................3 4.1.1 Display symbols...................... 4 4.2 Setting the temperature ....................4 4.3 Manual setting of airflow ....................5 4.4 Programming the Week schedule ..................

  • Page 3: Disposal And Recycling

    Caution • Do not connect tumble dryers to the ventilation system. • Duct connections/duct ends must be covered during storage and installation. SAVE VTC 300 User Manual Systemair Sverige AB 207233...

  • Page 4: Introduction

    3 Introduction The SAVE VTC 300 is a heat recovery ventilation unit with a built in counter flow plate heat exchanger. There are two model options, right (R) and left (L) model (figure 1). The different models are recognized by the control panel which is situated on the right side of the unit in an (R) unit and on the left side in an (L) unit.

  • Page 5: Configuration

    ENTER menu choices or settings by pressing the button RETURN button Step RETURN in the menu levels and to abort an initiated parameter change and restore the original value by pressing the button SAVE VTC 300 User Manual Systemair Sverige AB 207233...

  • Page 6: Display Symbols

    The supply air temperature is set manually in steps of 1 K in the main menu display by choosing the temperature symbol. If an electrical re-heater is installed the temperature setpoints are: 12-22 °C. For installed water re-heater the setpoints are: 12-40 °C. SAVE VTC 300 User Manual Systemair Sverige AB 207233...

  • Page 7: Manual Setting Of Airflow

    The fan can be set to OFF by activating manual fan stop. See the Installation and Service manual, chapter Service menu overview: Manual fan stop. SAVE VTC 300 User Manual Systemair Sverige AB...

  • Page 8: Programming The Week Schedule

    4.5 Manual and automatic summer mode Manual summer mode occurs if no temperature step is selected. The temperature symbol on the main menu is then completely empty. SAVE VTC 300 User Manual Systemair Sverige AB 207233...

  • Page 9: Maintenance

    The unit will automatically alternate between winter operation with heat recovery and summer operation without heat recovery. 5 Maintenance Maintenance of the SAVE VTC 300 should normally be performed 3 - 4 times a year. Apart from general cleaning the following should be observed: 5.1 Warnings Danger •...

  • Page 10: Changing Outdoor/Extract Air Filters

    Change, if necessary, Time to replace Reset NO/YES X month, to the time of your choice with the SELECTION knob and then press ENTER. Press the RETURN button until you reach the main menu. SAVE VTC 300 User Manual Systemair Sverige AB 207233...

  • Page 11: Checking The Heat Exchanger

    This will reduce the efficiency. The fans may be cleaned as illustrated in below procedure. Disconnect the unit from the mains by pulling out the wall plug Remove the cover plates Disconnect the fast couplings SAVE VTC 300 User Manual Systemair Sverige AB 207233...

  • Page 12: Removing The Inspection Door

    Remove the door according to below procedure. Disconnect the unit from the mains by pulling out the wall plug. Remove the cover plate of the bypass damper motor. SAVE VTC 300 User Manual Systemair Sverige AB 207233...
  • Page 13 Disconnect the modular plug from the modular jack situated behind the bypass damper cover plate. Unscrew the door from the hinges. SAVE VTC 300 User Manual Systemair Sverige AB 207233...

  • Page 14: Duct System Maintenance

    (if fitted). It is recommended to do this every 5 years and is normally carried out by authorized companies specialized in this area. SAVE VTC 300 User Manual Systemair Sverige AB 207233...
  • Page 15 Fig. 7 Cleaning duct system SAVE VTC 300 User Manual Systemair Sverige AB 207233...

  • Page 16: Trouble Shooting

    If water reheater is configured and frost protection have failed, then an extra security function is triggered when supply air temperature is lower than 5 °C and outdoor air temperature is below 0 °C. SAVE VTC 300 User Manual Systemair Sverige AB 207233...
  • Page 17 “Stop defrosting” level is not Pre-heater is triggered or malfunction of allowed. pre-heater have occurred. Indicates malfunction of internal relative The alarm is displayed in the control panel. humidity sensor. SAVE VTC 300 User Manual Systemair Sverige AB 207233...

  • Page 18: Type Label

    Fig. 8 Type label Position Description Product code (product specification) Product item number Production order number Serial number Production date (YY.MM.DD) SAVE VTC 300 User Manual Systemair Sverige AB 207233...
  • Page 19 Systemair Sverige AB reserves the right to make changes and improvements to the contents of this manual without prior notice. Systemair UAB Linų st. 101 LT–20174 Ukmergė, LITHUANIA Phone +370 340 60165 Fax +370 340 60166 www.systemair.com...

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