SAVE VTR 150/K User Manual
Contents
1. 7 Duct system maintenance 7 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 Fig 11 Diffusers and louvres SAVE VTR 150 K User Manual 207997 14 Systemair AB systemair 7 2 Checking the outdoor air intake Leaves and pollution could plug up the air intake grille and reduce the capacity Check the air intake grille and clean as necessary It is recommended to do this at least twice a year Fig 12 Intake grill 7 3 Checking the roof cowl if fitted The roof cowl if fitted connected to the exhaust air duct needs to be checked at least twice a year and cleaned if necessary 7 4 Checking and cleaning the duct system Dust and grease deposits may build up in the duct system even if required maintenance such as changing of filters is being carried out This will reduce the efficiency of the installation The duct runs should therefore be cleaned changed when necessary Steel ducts can be cleaned by pulling a brush soaked in hot soapy water through the duct via diffuser louvre openings or special inspection hatches in2. Systemair SAVE VTR 150 K User Manual 2014 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 C amp ay ae 207997 EN GB Document in original language 20 10 2014 A002 Contents Ubi lese 1 2 introduction mms 1 3 Gooker NOOG 5 iie E EAER AREA ATATA OA 2 4 Configuratlorm ec ree EE EU NO E ET ec eee dh EEES eatin eee 3 4 1 Control partiel nnde oA Sheets RR Re PERRO a RARE bett Intern entes diu rud 3 4 1 1 Display symbols rice sled deve doner ve done doen ev eee Hone vede daa e ve dd or ed as 4 4 2 Setting the temperature eet eene tte nth nnne ihnen REEERE n Ene aAA EREE MBA ee 4 4 3 Manual Setting OF alrflow iei eerte cet dd ote en ra ie e vase e Ma EXER e eaux Ene AIKEET RVE 5 4 4 Programming the Week schedule ssssssssseeeee meme meme nnne nnns 6 4 5 Manual and automatic summer mode cece cece ee cette cnet ee rrtt ttrt eee meme ener 7 5 Cooker hood Maintenance eee ceceeeeee cece eee ee ee ee eee tree eee eee ee eher nnn erre n enhn en n enn nennen 7 9 1 Gleaning cooker NOO saris aietara Ar AE ASAE AT OTa E a
3. If the electrical re heater is activated it will switch off during manual summer mode Manual summer mode goes automatically to step 1 setpoint 12 C after two minutes if the supply air temperature is 5 C or below If a water heater battery is installed and activated the manual summer mode goes automatically to step 1 setpoint 12 C if the outdoor air or supply air temperature is 5 C or below The unit will automatically alternate between winter operation with heat recovery and summer operation without heat recovery 5 Cooker hood maintenance 5 1 Cleaning cooker hood A Warning There is fire hazard if the cooker hood is not cleaned within given intervals The filter is to be cleaned every second month during normal use Clean more often during intense use Clean the inside of the cooker hood at least twice a year Remove the filter as shown in the image Fig 3 Remove cooker hood filter The metal grease filter can be cleaned in a dishwasher or by hand using a mild detergent or liquid soap When replacing ensure that it is dry The other parts of the cooker hood are wiped with a damp cloth and mild liquid household cleaner Never use abrasive cleaning materials SAVE VTR 150 K User Manual 207997 7 Systemair AB 5 2 Changing halogen lamps A Warning The lamps may be hot Risk of burn injuries Switch off the power and let the lamps cool down Pull down the metal ring
4. The rotating heat exchanger has stopped Check the rotor belt See chapter 6 8 If the heat exchanger is still rotating the rotor sensor may be faulty Contact your installation company or place of purchase Pb Fail Error in connection with relay card for the electrical re heater if installed and activated ET2 may be triggered due to high temperature The alarm is displayed in the control panel The heater will not be activated For triggered ET2 wait 10 15 min If the error remains contact your installation company or place of purchase SAVE VTR 150 K 207997 16 User Manual Systemair AB Alarm Explanation Do the following Temp Malfunction in one or more of the temperature sensors The alarm is displayed in the control panel Contact your installation company or place of purchase Filter Time for filter change The alarm is displayed in the control panel Change filter according to the instructions in chapter 6 4 8 2 Type label Before calling your service representative make a note of the specification and production number from the type label which can be found on the side of the units next to the external connections 1 D a V SAVE Xxx xxx fo c 50 60Hz amp ww 2xssw 1670W A w 1846W IP24 69kg Serial no 123456 654321 0001 20140204 VA Ce c 8S SE Skinnskatteberg Sweden www
5. filling of the temperature symbol and the temperature is shown in the display py 19 C Temp An unfilled temperature symbol will activate manual summer mode See chapter 4 5 4 3 Manual setting of airflow It is possible at any time to manually set the airflow in the main menu display By choosing the fan symbol and confirming it is possible to increase or decrease the airflow in 5 steps Off Low Nom High and Auto By doing so you override the programmed week schedule for the unit until the end of the present time period in the week program chapter 4 4 LEX Airflow A Warning It is not recommended to activate manual fan stop set fan to OFF in standard households If manual fan stop is activated the unit should be provided with dampers in exhaust and fresh air ducts to avoid cold draught and risk of condensation when the unit has been stopped 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 VTR 150 K User Manual 207997 5 Systemair AB 4 4 Programming the Week schedule Set the week schedule according to below procedure 1 Go to the service menu by using the SELECTION knob LFX Service 2 Enter the service level by typing the password default 1111 Use the SELECTION knob for each digit and confirm with the ENTER button after each set digit and choose No for the system
6. hood The SAVE VTR 150 K is suitable for smaller flats or houses It supplies filtered outdoor air to residential areas and extract air from bathroom kitchen and wet rooms There are two model options right R and left L model Both models come with 500 W or 1000 W installed re heater battery The different models are recognized by the placing of the internal components This manual describes basic information how to operate and perform maintenance on a left L unit and the system it is connected to Note This document describes a left L model The inside of a right R model is mirrored SAVE VTR 150 K User Manual 207997 1 Systemair AB 3 Cooker hood Do NOT flamb beneath the cooker hood when in use Sufficient air flow must be secured to the room when the cooker hood is in use Press button A to turn on the lights Press button B once to open the ventilation damper when cooking The LED indicator C is steadily lit Press button B again to force the ventilation The LED indicator is blinking Press button B a third time to close the ventilation damper The ventilation fan goes back to nominal speed and the LED indicator goes off The damper will automatically close after 60 minutes unless it is manually closed No extract air will go through the cooker hood in off mode Extract air from the kitchen needs a separate air valve B N Fig 1 Cooker hood front panel y e e Hint Let th
7. systemair com Made in Sweden Systemair AB Fig 14 Type label Position Description 1 Product code product specification 2 Product item number 3 Production order number 4 Serial number 5 Production date YY MM DD SAVE VTR 150 K 207997 User Manual Systemair AB Systemair AB reserves the right to make changes and improvements to the contents of this manual without prior notice systemair Systemair AB Industrivagen 3 SE 739 30 Skinnskatteberg Sweden Phone 46 222 440 00 Fax 46 222 440 99 www systemair com 207997
8. A EEA ARA R A 7 5 2 Changing halogen lamps sss enm ene hene iii EE Eii 8 6 Maintenance of the Unit roaie ienris eden eats itt e eene co ends qr e ene don ae doses an eode det eios dt e donat one 8 6 1 Warhlngs ies aah tek bi abad iot etti tae i i a o ood 8 6 2 Remove mount the outer front eme eene nne nnns 9 6 3 Remove mount the inner front sssssssssssssee em mme ene nnne nnns 9 6 4 Changing filters nein endende addo e ede NERENN EAEE da eua depen a dd pee a das 10 6 5 Resetting the filter UME nirien einar AnA AE dedere teli dette dede ka DE e e EORR ee sue DRE end 11 6 6 Checking and cleaning the heat exchanger ssssssssee menn 11 6 7 Gleaming the faris ertet sn RER re CER See E BE deme T ERE Deu A de naga Rode ubt aang ce eh 12 6 8 Replacing rotor drive belt eee terne nene deba EE nen E RE dde ead RATAS 13 6 9 Overheat protection reset button sssssssssssssssssssseee mene nee nenne herren 14 7 Duct system Mantena Osoaren aA AAA ikr AN eA aA AREARE n nnns etas has ERLAR ATEA 14 7 1 Cleaning extract louvres and supply air diffusers eessse 14 7 2 Checking the outdoor air intake sssssssseee mee mener 15 7 3 Checking the roof Cowl if MIGA ireira eera eE aaa ee EARE E EEE rE ESA EEE RAIN 15 7 4 Checking and cleaning the duct system sssssssssss menn 15 3 Trouble SOONG peer 15 Oi Alarm MStess I
9. EEE EE 16 9 7 Type labels C 17 1 Warnings The following admonitions will be presented in different sections of the document Make sure that the mains supply to the unit is disconnected before performing any maintenance or electrical work All electrical connections and maintenance work must be carried out by an authorized installer and in accordance with local rules and regulations A Warning The system should operate continuously and only be stopped for maintenance service The installation of the unit and complete ventilation system must be performed by an authorized installer and in accordance with local rules and regulations Beware of sharp edges during mounting and maintenance Use protective gloves All though the Mains supply to the unit has been disconnected there is still risk for injury due to rotating parts that have not come to a complete standstill Make sure that filters are mounted before starting the unit This product must only be operated by a person which has suitable knowledge or education within this field or carried out with the supervision of a suitably qualified person Caution Do not connect tumble dryers to the ventilation system Duct connections duct ends must be covered during storage and installation 2 Introduction The SAVE VTR 150 K is a heat recovery ventilation unit with a built in rotating highly efficient heat exchanger and cooker
10. e damper be open a while before and after cooking to prevent smoke from spreading in the room SAVE VTR 150 K User Manual 207997 2 Systemair AB 4 Configuration 4 1 Control panel Connect the unit electrically to the mains with the enclosed plug and check that it starts up correctly The control panel is used to make the necessary adjustments An external control panel can be connected on the top of the unit The illustration below shows the control panel with a short description Fig 2 Control panel Position Description Explanation 1 Display Shows symbols menus and settings 2 SELECTION knob Move through the menu lists or change settings and values by turning the knob left or right ENTER button ENTER menu choices or settings by pressing the button 4 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 VTR 150 K User Manual 207997 3 Systemair AB 4 1 1 Display symbols Symbol Description Explanation Temp Illustrates the current set point for supply air temperature from completely empty to filled symbol nas X Turn the SELECTION knob to choose temperature 19 C Temp Press ENTER to save the setting Airflow Illustrates the current airflow The airflow can be set manually in 5 steps Off Low Nom High and Auto i X Turn the SELECTION knob to choose airflow Airflow Press ENTER to sav
11. e the setting A Ventilation off B Low ventilation Can be used when leaving the building for a longer period C Nominal ventilation Will give required air change under normal conditions D Maximum ventilation To increase the airflow if necessary E When demand control is activated fans should go to auto mode and regulate after the pre setting for the demand control settings Service Press ENTER to access the service menu LEX Service Alarm Press ENTER to access the alarm list LFA Alarm 1 The fan can be set to OFF by activating manual fan stop See service menu description under functions A Warning It is not recommended to activate manual fan stop set fan to OFF in standard households If manual fan stop is activated the unit should be provided with dampers in exhaust and fresh air ducts to avoid cold draught and risk of condensation when the unit has been stopped 4 2 Setting the temperature The supply air temperature is set manually in steps of 1 K in the main menu display by choosing the temperature symbol SAVE VTR 150 K User Manual 207997 4 Systemair AB 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 If the re heater is deactivated the temperature steps are 15 19 C Default value 15 0 C Each temperature step is illustrated by increasing the
12. not be locked Password Password XXXX Locked YES NO 3 Go to Week program Service Week program 4 Choose Week program again Week program Airflow 5 Set week day and time you want the unit to be in ON level Two periods per day can be programmed The rest of the time the unit will be in OFF level Week program Day MON Per 1 07 00 16 00 Per 2 00 00 00 00 6 Go back to the previous dialogue frame with the RETURN button and go down to Airflow Week program Set which airflow the fan is supposed to be running in the OFF level choose between OFF Low Nom or High Note If an electrical re heater battery is installed and active and the unit is shut down from the control panel for example by choosing OFF When the unit is in OFF level in the week program the fans will continue to run for 3 minutes to prevent the heater from triggering the over heat protection sensor before they stop Airflow 7 Set which airflow the fan is supposed to be Airflow running in the ON level choose between Low Nom High or Auto On level low nom high auto Off level off low nom high 8 Step back with the RETURN button until you reach the main menu display SAVE VTR 150 K 207997 User Manual Systemair AB 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
13. r AB 6 8 Replacing rotor drive belt If the alarm Rotor is raised see chapter 8 1 the rotor drive belt may be damaged or broken 1 Fig 10 Rotor drive belt The replacement drive belt 1 is adjustable and delivered with a nipple attached in one end 1 Stop the unit by disconnecting the mains 2 Open and remove the side cover 3 Remove the broken drive belt 4 Use tape to attach the drive belt to the rotating heat exchanger and rotate the exchanger by hand to get hold of the drive belt 5 Remove the tape and put the empty end on to the nipple Press the ends firmly towards each other and tighten the nipple 6 Pull the drive belt on to the belt pulley and rotate the exchanger by hand Check that the belt pulley rotates Note If the drive belt slips the drive belt may be too long and needs to be shortened Cut the drive belt 5 mm and go to step 5 7 Replace and lock the side cover and connect the unit to mains 8 Check that the alarm has ceased on the Control Display Note If the alarm remains check the rotor sensor SAVE VTR 150 K User Manual 207997 13 Systemair AB 6 9 Overheat protection reset button If the supply air temperature is low it can indicate that the over heat protection is triggered The overheat protection can be reset by pressing the reset button
14. rotor power supply and the rotor sensor The cables are found beside the rotor at the back 2 Pull out the rotor towards you Some force may be needed 3 Clean the rotor Wash in hot soapy water Do not use detergent containing ammonia Rinse using for instance a shower handle S Warning Ensure the rotor motor is not exposed to moisture 4 Remount the rotor Don t forget to reconnect the rotor power and sensor cables SAVE VTR 150 K User Manual 207997 11 Systemair AB Fig 8 Heat exchanger 6 7 Cleaning the fans Make sure that the Mains supply to the unit is disconnected before performing any maintenance or electrical work The motor bearings are life time lubricated and maintenance free Even if the required maintenance such as changing of filters is carried out dust and grease may slowly build up inside the fans This will reduce the efficiency The fans may be cleaned as illustrated in below procedure 1 Disconnect the fan power cables The cables are found beside the fan at the back 2 Pull out the fans towards you Some force may be needed 3 Clean the fans with a cloth or a soft brush Do not use water White spirit can be used to remove obstinate deposits Allow the fans to dry properly before remounting 4 Remount the fans Don t forget to reconnect the fan power cables Fig 9 Extract and supply air fans SAVE VTR 150 K User Manual 207997 12 Systemai
15. securing the lamp glass The lamp can now be changed Halogen lamp 12V 20W socket G4 Use a cloth or similar to avoid direct contact with the lamp gt 200 C T n 4747 be Fig 4 Change cooker hood lamps 6 Maintenance of the unit Maintenance of the SAVE VTR 150 K should normally be performed 3 4 times a year 6 1 Warnings Make sure that the mains supply to the unit is disconnected before performing any maintenance or electrical work All electrical connections and maintenance work must be carried out by an authorized installer and in accordance with local rules and regulations A Warning The system should operate continuously and only be stopped for maintenance service Although the mains supply to the unit has been disconnected there is still risk for injury due to rotating parts that have not come to a complete standstill Beware of sharp edges during maintenance Use protective gloves Make sure that filters are mounted in their place before running the system This product must only be operated by a person which has suitable knowledge or education within this field or carried out with the supervision of a suitably qualified person SAVE VTR 150 K User Manual 207997 8 Systemair AB Systemair 6 2 Remove mount the outer front The outer front is mounted with four pins and is removed by pushing the locking hock to the left and pulling the front towards
16. the duct system if fitted It is recommended to do this every 5 years and is normally carried out by authorized companies specialized in this area AA gs m Fig 13 Cleaning duct system 8 Trouble shooting A warning triangle with text in the display indicates an alarm Turn menu selector to the warning triangle and press confirm twice to view the alarm SAVE VTR 150 K User Manual 207997 15 Systemair AB 8 1 Alarm list Alarm Explanation Do the following Fan Indicates error on either supply or extract air fan The alarm is displayed in the control panel Contact your installation company or place of purchase EMT Frost Indicates triggered overheat protection in case of installed electric re heater battery or frost protection in case of installed water heating battery A triggered frost protection alarm results in the following Both fans stop Outdoor and exhaust air dampers close Water valve opens completely 10 V signal goes out to the actuator The unit will restart once the water temperature reaches 5C above the set frost protection temperature A triggered over heat protection gives an alarm in the control panel Reset by pushing the red button on the front of the heater If the problem continues contact your installation company or place of purchase Rotor Indicates a rotor malfunction The alarm is displayed in the control panel
17. upply Fan SF must be changed For G3 type filter 1 10 for F7 type filter 11 20 See Installation and Service Instruction Fig 7 Heat exchanger filters SAVE VTR 150 K User Manual 207997 10 Systemair AB 6 5 Resetting the filter time 1 Go to the service menu by using the selection knob Service 2 Enter the service level by typing the password Service gt Password Use the SELECTION knob for each digit and Locked YES NO confirm with the ENTER button after each set digit and choose NO for the system not be locked 3 Go to Filter period press ENTER Filter period Choose Reset YES with the SELECTION Time to replace 6 9 12 15 month knob and then ENTER 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 6 6 Checking and cleaning the heat exchanger Make sure that the Mains supply to the unit is disconnected before performing any maintenance or electrical work 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 illustrated below Clean the heat exchanger at least every 3 years or when required 1 Disconnect the
18. you To re mount the outer front place the front on the cooker hood and push it forward Fig 5 Outer front 6 3 Remove mount the inner front 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 re 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 Inner front SAVE VTR 150 K User Manual 207997 9 Systemair AB 6 4 Changing filters Make sure that the Mains supply to the unit is disconnected before performing any maintenance or electrical work The filters are to be changed every 6 9 12 15 months default value is 12 months When the filters have been changed the filter timer must be reset See 6 5 Resetting the filter time The factory installed filters are of filter quality G3 for both the supply air and extract air filter The filters need to be replaced when polluted New sets of filters can be acquired from your installer or wholesaler Filter quality F7 can be installed for supply air filtering The filter type is labelled on the top of the filter Caution If type F7 filters are changed the heat recovery system may need re configuration to funtion optimally If filter F7 are used instead of G3 the system curve for S
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