SAVE VTR 150/K User Manual Document in original language | 254493 · v01 GB
© Copyright Systemair UAB All rights reserved E&OE Systemair UAB reserves the rights to change their products without notice. This also applies to products already ordered, as long as it does not affect the previously agreed specifications.
Contents 1 2 3 4 5 Overview ......................................................1 1.1 General Description ................................1 1.2 Warranty ..............................................1 1.3 Type label.............................................1 Warnings.......................................................1 Cooker hood ..................................................2 Operation ......................................................2 4.1 SAVE LIGHT control panel ....................
Overview | 1 Overview 1.1 General Description This manual describes basic information how to operate and perform maintenance on the unit and the system it is connected to. Read the instructions carefully and in its entirety. For description of advanced settings and installation of accessories see Service and Accessories Installation manual. All documents can be found in our online catalogue at www.systemair.com. 1.
2 | Cooker hood Warning • This product is not intended to be used by children or people with reduced physical or mental ability or lack of experience and knowledge, if no instruction concerning the use has been given by the person responsible for their safety or that this person is supervising the operation. Children should be supervised so that they can not play with the product. • Beware of sharp edges during mounting and maintenance. Use protective gloves.
Operation | 4.1.1 Indicators General alarm LED shows when any alarm has occurred. Alarm type is not specified. It is not possible to acknowledge alarms from the SAVE LIGHT control panel. Please check SAVE TOUCH control panel or contact your local technical service provider. The filter change LED shows when filters have to be replaced. Filters cannot be cleaned and must be changed as necessary. This is normally done 2–3 times per year depending on the air pollution at the installation site. 4.1.
4 | Operation 2. Press button to increase and button decrease the value. Address value can be changed from 6 to 10, default value is 10. Address value Indication 6 Low airflow LED is on 7 Normal airflow LEDs are on 8 High airflow LEDs are on 9 Refresh mode LEDs are on 10 All LEDs are on 4.2 SAVE TOUCH control panel / SAVE CONNECT Settings are done by touching the icons or options. The touch screen is sensitive and it is not necessary to press too hard.
Operation | 4.2.2 Home screen overview 1. Menu 2. Active user mode 3. Temperature settings 4. Airflow settings 5. Alarms and warnings 6. Status line 7. Outdoor temperature A. Return to home screen E. Check and change remaining time till filter change B. Basic read-only information about the unit F. General system preferences C. Currently active alarms and alarm history G. Configuration of all system parameters D. Configure and check week schedule H. Help and troubleshooting menu 4.2.
6 | Operation 4.2.4 Quick Information screen Quick information screen can be shown instead of a sleep mode screen. Quick information screen shows the following information: 1. Time 2. Outdoor temperature 3. Current User mode / Alarm 4. Fan speed ○○○ – off, ●○○ – Minimum/Low, ●●○ – Normal, ●●● – High/Maximum 5. Supply air temperature 6. Relative humidity (if configured) 7.
Operation | Icon Text Description Auto Automatic airflow control. AUTO mode is available for selection when Demand Control, Week Schedule and/or external fan control functions are configured, otherwise AUTO mode icon won’t be visible in active user modes menu. AUTO mode activates Demand Control, Week Schedule and/or external fan control functions. Demand is available to choose as airflow setting in Week Schedule. Manual selection of airflow levels.
8 | Operation Use up and down arrows to increase or decrease a value. The default setting is 18 °C. ECO mode is a power saving function which partially limits heater operation and can only be activated if a heater is installed. 4.2.7 To change the airflow Touch the fan symbol on the home screen. In the open window use up or down arrows to increase or decrease the speed of fans. Note: Airflow regulation is available only in Manual mode. 4.2.
Maintenance | Touch the slider to the right to activate scheduled period. Set the time. Touch the START TIME or END TIME values to change time. Use arrow buttons decrease value. Confirm with OK button. and to increase or Note: Scheduled time can start but never end at midnight (00:00). The latest END TIME period is 23:59. Scheduled time cannot go to the next day. 12 or 24 hour time format can be changed in System Preferences menu. Week Schedule is active only during AUTO mode.
10 | Maintenance Task 6 months 1 year 3 years When necessary X X X Fan cleaning Heat exchanger cleaning Belt replacement X Checking and cleaning louvres/ diffusers X Checking and cleaning outdoor air intake X Checking and cleaning roof cowl (if fitted) X X1 Cleaning of duct system 1. It is recommended to do this every 5 years and is normally carried out by authorized companies specialized in this area. • Use original spare parts from Systemair only.
Maintenance | The inner front is mounted with four screws. Loosen the screws and pull the inner front towards you. Mount the inner front and tighten the mounting screws properly to prevent air leakage. Note: When mounting the inner front, note the two guide screws at the bottom of the inner front. These screws shall be fitted into the two slots in the inner hatch support bracket. Fig. 6 Remove/mount the inner front 5.4 To change filters The filters cannot be cleaned and must be changed as necessary.
12 | Maintenance 5.4.1 To reset the filter change time Once filter is changed, it is necessary to reset filter time. Go to Filter menu (see 4.2.2 Home screen overview, page 5, pos. E) or if filter alarm is present, click on alarm status line (see 4.2.2 Home screen overview, page 5, pos. 5) and select filter alarm. Select CHANGE FILTER, in the pop up menu define a new filter period and press OK to confirm selection. Filter time is now reset. Note: The menu is locked by default.
Maintenance | Even if the required maintenance is carried out, dust will build up in the exchanger block. It is therefore of vital importance for the upkeep of a high efficiency that the exchanger block is removed from the unit and cleaned periodically as described below. Clean the heat exchanger at least every 3 years or when required. 1. Stop the unit by disconnecting the mains. 2. Open the front hatch. See chapter 5.3. 3. Disconnect the rotor power supply and the rotor sensor.
14 | Maintenance B A C 1 2 1 D D C B E 2 A In case both welded belts break it is possible to use joint nipple as a temporarily quick repair solution until the welded belt can be replaced with a new one. Depending of how the unit is installed, it may be not necessary to remove the heat exchanger package in order to temporary repair a broken drive belt if the belt pulley can be accessed. Temporary belt repair solution 1. Stop the unit by disconnecting the mains. 2.
Troubleshooting | 5.8 Duct System Maintenance 5.8.1 Cleaning extract louvres and supply air diffusers The system supplies fresh air to your home and extracts the used indoor air via the duct system and diffusers/louvres. Diffusers and louvres are mounted in ceilings/walls in bedrooms, living room, wet rooms, WC etc. Remove diffusers and louvres and wash in hot soapy water as required (diffusers/louvres must not be exchanged). Cleaning of diffusers/ louvres can be done as necessary. 5.8.
16 | Electrical data Low supply air temperature 1. Check the control panel for alarms. 2. Check the active user functions on the control panel if defrosting function is running. 3. Check set supply air temperature on the control panel. 4. Check if ECO mode is activated on the control panel (it is a power saving function and prevents the heater from activating). 5. Check if user modes Holiday, Away or Crowded are activated on the control panel or via a hardwired switch. 6.
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Phone +370 340 60165 Fax +370 340 60166 www.systemair.com SAVE VTR 150/K · User Manual · 254493 · en_GB · 2021-02-19 · v01 Systemair UAB Linų st.
