SAVE VSR 150/B User Manual
Contents
1. Fig 7 Rotor drive belt position 4 The rotor drive belt 1 can be acquired from your installer or wholesaler The replacement drive belt is adjustable and delivered with a nipple attached in one end SAVE VSR 150 B User Manual 208310 12 Systemair AB A Warning Risk of personal injury The heat exchanger weighs about 10 kg There is a risk that the heat exchanger falls out of the unit If the unit is ceiling mounted with side cover facing downwards the heat exchanger may fall out if not secured Make sure that small children are not beneath the unit when the heat exchanger is removed 4 7 1 Replacing the drive belt with heat exchanger mounted 1 Stop the unit by disconnecting the mains 2 Open the side cover 3 Remove the broken drive belt 4 Use tape to attach the drive belt to one of the heat exchangers Rotate the exchanger by hand to get hold of the drive belt Pull the drive belt on to the belt pulley and use tape to attach the drive belt on to the other heat exchanger Rotate the exchanger by hand to get hold of the drive belt Remove the tape and put the empty end on to the nipple Press the ends completely together to secure a tight joint Pull the drive belt on to the belt pulley and rotate the exchanger by han2. www systemair com Position Description 1 Product code product specification 2 Product item number 3 Production order number 4 Consecutive number 5 Production date YY MM DD SAVE VSR 150 B 208310 18 User Manual Systemair AB systemair SAVE VSR 150 B User Manual 208310 19 Systemair AB Systemair AB reserves the right to make changes and improvements to the contents of this manual without prior notice Systemair Systemair AB Industriv gen 3 SE 739 30 Skinnskatteberg Sweden Phone 46 222 440 00 Fax 46 222 440 99 www systemair com 208310
3. filter 1 10 4 3 1 Filters accessed through the side cover Fig 3 Supply and extract air filters 1 Stop the unit by disconnecting the mains 2 Open the side cover See chapter 4 2 3 Pull out the filters towards you Some force may be needed 4 Insert the new filters Make sure that the correct filter types are inserted 5 Replace and fasten the side cover and connect the unit to mains 6 Reset the filter time See chapter 4 4 SAVE VSR 150 B User Manual 208310 7 Systemair AB 1 Stop the unit by disconnecting the mains 2 Loosen the four screws on each filter cover plate marked Extract and Supply air filter respectively 3 Remove the filter cover plates 4 Pull out the filters towards you Some force may be needed 5 Insert the new filters Make sure that the correct filter types are inserted 6 Remount and fasten the filter cover plates and connect the unit to mains 7 Reset the filter time See chapter 4 4 4 4 Resetting the filter time 1 Go to the service menu by using the selection knob abd Service 2 Enter the service level by typing the password Use the SELECTION knob for each digit and confirm with the CONFIRM button after each set digit and choose NO for the system not be locked Service gt Password Locked YES NO 3 Go to Filter period press CONFIRM Choose Reset YES with the SELECTION knob and then CONFI
4. 7 Ifthe heat exchanger is still rotating check that the quick connector for the sensor is connected and that there is an air gap of 5 10mm between the sensor and the magnet Adjust the gap if necessary If the alarm persists the rotor sensor may be faulty Contact your installation company or place of purchase PbFail Error in connection with relay The alarm is displayed in the control panel card for the electrical re heater if installed and activated The heater will not be activated automatic reset ET2 may be remains contact your installation company or place triggered due to high temperature Of purchase Temp Malfunction in one or more of the The alarm is displayed in the control panel temperature sensors f 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 instructions in the user guide SAVE VSR 150 B 208310 User Manual 17 Systemair AB 6 2 Type label ee Systemair 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 A SAVE VSR150 220 240V 5A 50 60 Hz v M 2x88W _ 1670W pa S M F 1846W IP24 fey Serial no 123456 654321 0001 130117 Fig 12 Type label Systemair AB Industrivagen 3 SE 739 30 Skinnskatteberg Sweden
5. RM Change if necessary Time to replace X month to the time of your choice with the SELECTION knob and then press CONFIRM Press the BACK button until you reach the main menu Filter period Time to replace 6 9 12 15 month Reset NO YES 4 5 Checking and cleaning the heat exchanger Make sure that the Mains supply to the unit is disconnected before performing any maintenance or electrical work SAVE VSR 150 B 208310 User Manual Systemair AB A Warning Risk of personal injury The heat exchanger weighs about 10 kg There is a risk that the heat exchanger falls out of the unit If the unit is ceiling mounted with side cover facing downwards the heat exchanger may fall out if not secured Make sure that small children are not beneath the unit when the heat exchanger is removed Fig 4 Heat exchanger 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 side cover See chapter 4 2 3 Remove the extract air filter 4 Disconnect the heat exchanger cable in the extract air chamber 2 5 Remove
6. al 2 Systemair AB 3 1 1 Display symbols Symbol Description Explanation fis Temp Illustrates the current set temperature The temperature setpoint is set in 6 steps from completely empty to filled symbol Temp Turn the SELECTION knob to choose temperature Press CONFIRM to save the setting bss Fan speed Illustrates the current fan speed The fan speed can be Fan speed set manually in 4 steps Off Low Nom and High Turn the SELECTION knob to choose fan speed Press CONFIRM to save the setting A Ventilation off See note in chapter 3 3 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 Service Press CONFIRM to access the service menu Service Alarm Press CONFIRM to access the alarm list io Alarm 3 2 Temperature settings The supply air temperature is set manually in 6 steps in the main menu display by choosing the temperature symbol If an electrical or water re heater is installed the temperature setpoints are 12 0 14 5 17 0 19 5 and 22 0 C Default value is 12 0 C If the re heater is deactivated the temperature steps are 15 0 16 0 17 0 18 0 or 19 0 C Default value is 15 0 C Each temperature step is illustrated by increasing the filling of the temperature symbol An unfil
7. anging 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 described below 1 Stop the unit by disconnecting the mains 2 Open the side cover See chapter 4 2 3 Loosen the mounting screws 1 and pull the fans towards you Disconnect the fan power cables The cables are found beside the fans 4 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 5 Remount the fans Don t forget to reconnect the fan power cables 6 Close and lock the side cover and connect the unit to mains SAVE VSR 150 B User Manual 208310 11 Systemair AB 4 7 Replacing rotor drive belt e Make sure that the Mains supply to the unit is disconnected before performing any maintenance or electrical work Note Depending of how the unit is installed it may be necessary to remove the heat exchanger package in order to replace a broken drive belt since the belt pulley cannot be accessed If the alarm Rotor is raised the rotor drive belt may be damaged or broken see chapter 6 1
8. angle with text in the display indicates an alarm Turn menu selector to the warning triangle and press confirm twice to view the alarm Make sure that the mains supply to the unit is disconnected before performing any maintenance or electrical work on the unit SAVE VSR 150 B User Manual 208310 16 Systemair AB 6 1 Alarm list Alarm Explanation Do the following Fan Indicates error on either supply or The alarm is displayed in the control panel extract air fan l Check that quick connectors are connected for the both fans Contact your installation company or place of purchase EMT Frost Indicates triggered frost protection A triggered frost protection alarm results in the in case of installed water heating following battery or triggered overheat protection in case of installed Both fans stop electric re heater battery Outdoor and exhaust air dampers closed e Water valve opens completely 10 V signal goes out to the actuator The unit will restart once the water temperature reaches 5 C above the set frost protection temperature A triggered over heat protection gives an alarm in the control panel Reset by pushing the reset button See chapter 4 8 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 e Ifthe rotating heat exchanger has stopped Check the rotor belt See chapter 4
9. arsuetderancedtasarsageadeatcaeus 6 4 1 WarningS rastreia ee sien eel Wedd eee bee eed eet ee eee De ec eed eee et 6 4 2 Open the Side Coven ceee ea er oran Re teen ati ane a Aa sad estes aes 6 4 3 Changing Titers eriat arrar en den sceedecauaend oc tduuted oudanueeddeluwered a Saeed tenait tante 7 4 3 1 Filters accessed through the side cover 7 4 3 2 Filters accessed through the filter cover plates 8 4 4 Resetting the filter time 2 c ecee ene deceecene ceee cceee cede ceece sede dae eeeee dees sedeedeaeentecdeaeeetedeneeeeeeees 8 4 5 Checking and cleaning the heat exchanger ceeeeeceeeeeeeeeeceeeeeeeeaaeeeeeeeaaeeeeeeeaaeeeeeetaaenees 8 4 6 Cleaning the fans 3225te88 fe eevee be heed be bee ere bite cabot ee cect cere ATEAN ENN 11 4 7 Replacingwrotor drive bell sn en tn ae tente ma EE dans capt ang cuprarendcwepets 12 4 7 1 Replacing the drive belt with heat exchanger mounted ceeeeeeeeeeeeeeeeeeeeeeeeenees 13 4 7 2 Replacing the drive belt with heat exchanger removed ceceeeeeeeeeeeeeeeeeeeeeeeeeenees 13 4 8 Overheat protection reset button 00 cece eee cece eee ee cece eee ee ee cess ae eeeeaeeeeaeeeesseeeeaeeeesaeeesaeeees 14 5 Duct system maintenance ss ENEN EE AAAA RE A AE Ea 15 5 1 Cleaning extract louvres and supply air diffusers eeseseeeeeereseeerreesrrrttssrrttrstrrrtssrrrtresnnt 15 5 2 Checking the outdoor air intake issu 15 5 3 Checking the roof Cowl if f
10. d Check that the belt pulley rotates oO AND OH 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 8 10 Close and lock the side cover and connect the unit to mains 11 Check that the alarm has ceased on the Control Display Note If the alarm remains check the rotor sensor 4 7 2 Replacing the drive belt with heat exchanger removed 1 Stop the unit by disconnecting the mains 2 Open the side cover 3 Remove the broken drive belt 4 Remove the extract air filter 5 Disconnect the heat exchanger cable in the extract air chamber 3 6 A Warning If the unit is mounted with a side cover facing downwards do not remove the screws in the slots They will prevent the heat exchanger from falling out accidentally Loosen the four screws holding the heat exchanger 7 Take out the heat exchanger package 8 Thread the new drive belt around both heat exchangers and the belt pulley 9 Put the empty end of the drive belt on to the nipple SAVE VSR 150 B User Manual 208310 13 Systemair AB 10 Press the ends completely together to secure a tight joint 11 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 9 12 Remount the heat exchanger package and secure it with the screws 13 R
11. e cover facing downwards be careful when opening the side cover Loosen the four Philips screws 1 to open the side cover To remove the side cover remove the pins in the hinges Fig 2 Open the side cover SAVE VSR 150 B User Manual 208310 6 Systemair AB 4 3 Changing filters Make sure that the Mains supply to the unit is disconnected before performing any maintenance or electrical work Note Depending on how the unit is mounted the filters are accessed differently The filters are accessed either by opening one side cover or by removing the filter cover plates on the same side as the electrical connection box 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 chapter 4 4 The factory installed filters are of filter quality F7 for the supply air and G3 for the 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 G3 can be installed for supply air filtering The filter type is labelled on the filter A Caution If the filter types are changed the heat recovery system may need re configuration to function optimally Contact the installer for more information If type G3 filters are used instead of F7 the system curve for Supply Fan SF must be changed For G3 type filter 11 20 for F7 type
12. econnect the heat exchanger cables to the motor and sensor 14 Insert the extract air filter 15 Close and fasten the side cover and connect the unit to mains 16 Check that the alarm has ceased on the Control Display Note If the alarm remains check the rotor sensor 4 8 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 2 Make sure that the Mains supply to the unit is disconnected before performing any maintenance or electrical work Fig 8 Overheat protection reset button To access the reset button 1 Stop the unit by disconnecting the mains 2 Open the side cover see chapter 4 2 3 Take out the extract air filter 1 4 Remove the rubber cap that covers the reset button 5 Use a screwdriver 3 mm or similar to push the reset button 2 6 Insert the rubber cap 7 Insert the extract air filter 8 Close and fasten the side cover and connect the unit to mains SAVE VSR 150 B User Manual 208310 14 Systemair AB Ee Systemair 5 Duct system maintenance 5 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 Diffuser
13. git and confirm with the CONFIRM button after each set digit and choose No for the system not be locked 3 Go to Week program Service Week program 4 Choose Week program again Week program Week program 5 Set week day and time you want the unit to Week program be in ON level Two periods per day can be programmed The rest of the time the unit will be in Day MON OFF level Per 1 07 00 16 00 Per 2 00 00 00 00 6 Go back to the previous dialogue frame with the Week program BACK button and go down to Fan speed Fan speed SAVE VSR 150 B User Manual 208310 4 Systemair AB 7 Set which fan speed the fan is supposed to be Fan speed running in the ON level choose between Low Nom or High On level low nom high Off level off low nom high Set which fan speed 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 8 Step back with the BACK button until you reach the main menu display 3 5 Manual and automatic summer mode Manual summer mode occurs if no temperature step is selected The temperature symb
14. itted E aT 15 5 4 Checking and cleaning the duct system 00 0 eee eeee cece eetee eect aaa eeeeaaeeeeeeeaaeeeeeeeaaeeeeeeaaeeees 16 6 Trouble shooting a nrar orana rA eee ne red im nn ane name dinde tna ananas o 16 Gil Alar Ee serv se ae enr A Ent ee Een AS ARR ne net en RU arm UE tient 17 6 2 Type label iarsi i een dater etes ANEA E AEAEE IE da eee dater EE 18 PRA j a Systemalr 1 Warnings The following admonitions will be presented in different sections of the document e 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 e The system should operate continuously and only be stopped for maintenance service e The installation of the unit and complete ventilation system must be performed by an authorized installer and in accordance with local rules and regulations e Beware of sharp edges during mounting and maintenance Use protective gloves e 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 e Make sure that filters are mounted before starting the unit e This product must only be operated by a person which has suitable knowledge or ed
15. led temperature symbol is the 6th setpoint and will activate manual summer mode See chapter 3 5 FES Temp SAVE VSR 150 B User Manual 208310 3 Systemair AB E Systemair 3 3 Manual setting of fan speed It is possible at any time to manually set the fan speed in the main menu display By choosing the fan symbol and confirming it is possible to increase or decrease the fan speed in the 4 steps Off Low Nom and High 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 3 4 ea Fan speed Note 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 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 3 4 Programming the Week schedule Program how you want the unit to operate according to the week schedule It s possible to set 2 periods abd per day Set the week schedule according to below procedure 1 Go to the service menu by using the SELECTION knob Service 2 Enter the service level by typing the password Password default 1111 Password XXXX Locked YES NO Use the SELECTION knob for each di
16. ol on the main menu is then completely empty If the electrical re heater is activated it will switch off during manual summer mode Manual summer mode goes automatically to step 1 set point 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 set point 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 SAVE VSR 150 B User Manual 208310 5 Systemair AB 4 Maintenance of the unit Maintenance of the SAVE VSR 150 B should normally be performed 3 4 times a year 4 1 Warnings e Make sure that the Mains supply to the unit is disconnected before performing any maintenance or electrical work All electrical maintenance work must be carried out by an authorized installer and in accordance with local rules and regulations A Warning e The system should operate continuously and only be stopped for maintenance service e Beware of sharp edges during maintenance Use protective gloves e Make sure that filters are mounted before starting the unit 4 2 Open the side cover e Make sure that the Mains supply to the unit is disconnected before performing any maintenance or electrical work e If the unit is ceiling mounted with the sid
17. s 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 y da amp Fig 9 Diffusers and louvres 5 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 10 Intake grill 5 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 SAVE VSR 150 B User Manual 208310 15 Systemair AB ee Systemair 5 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 in 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 Fig 11 Cleaning duct system 6 Trouble shooting A warning tri
18. sete i SyStemall SAVE VSR 150 B User Manual ce 5 ae 208310 EN_GB von MT Document in original language 10 09 2013 A002 2013 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 Contents A WARNINGS ss Re Up AU ee eee ght ote he ne M A me NT ea A mn er ape Ne 1 2 Product d scription ieee niet een ne Leesa bends tale dde ani etes eee e dues den dede an ee de 1 3 Configuration oraa a OA A ee ann A a na taie ne naines aliens 2 3 1 Control paneli esa e t ih at eeeanbtecoe Enter three even bey ea ni ea 2 3 1 1 Dispah symbols e enar A ant Lun in nee PURE a a nan ARR Tati RS 3 3 2 Temperature SOttinGS snimio eO rE E EAN EEEE de a inde ann dati tu 3 3 3 Manual setting of fan speed rnae Aea RE EE EEEn AAIE EI EEEE L EEEREN EEE AET EERE 4 3 4 Programming the Week schedule aassessesssseseerrsseernsrsssrnsnsernnteseantnaedantndsnnnttaeanetnsennenaenna 4 3 5 Manual and automatic summer MOE eee cette cece siett tt ttet aaa etree aaeeeeeeeaaeeeeeeeaaeeeeetaaeees 5 4 Maintenance Of the Units cos c ccccectenceeeesgencdteeagetbwaedscntatteeccetattezanctatteteneuatua
19. the two brackets 1 that holds the head exchanger package 6 Take out the heat exchanger package 7 Clean the rotors Wash in hot soapy water Do not use detergent containing ammonia Rinse using for instance a shower handle or carefully with compressed air A Warning Ensure the rotor motor is not exposed to moisture 8 Remount the heat exchanger package and secure it with the screws and the brackets 9 Reconnect the heat exchanger cables to the motor and sensor SAVE VSR 150 B User Manual 208310 9 Systemair AB 10 Insert the extract air filter 11 Close and fasten the side cover and connect the unit to mains SAVE VSR 150 B User Manual 208310 10 Systemair AB 4 6 Cleaning the fans e Make sure that the Mains supply to the unit is disconnected before performing any maintenance or electrical work The fans are removed differently depending on how the unit is installed In this view figure 5 the extract air fan 1 is removed by loosening two screws by hand and the supply air fan 2 by loosening four screws using a screwdriver If the other side cover is opened the supply air fan is removed by loosening two screws by hand and the extract air fan is removed by loosening four screws using a screwdriver Fig 5 Extract 1 and supply 2 air fans The motor bearings are life time lubricated and maintenance free Even if the required maintenance such as ch
20. ucation within this field or carried out with the supervision of a suitably qualified person A Caution Do not connect tumble dryers to the ventilation system e Duct connections duct ends must be covered during storage and installation 2 Product description The SAVE VSR 150 B is a heat recovery ventilation unit with two built in rotating heat exchangers The SAVE VSR 150 B is suitable for houses with up to 100 m2 heated living area It supplies filtered outdoor air to residential areas and extract air from bathroom kitchen and wet rooms SAVE VSR 150 B is equipped with a 500 W electrical re heater battery SAVE VSR 150 B User Manual 208310 1 Systemair AB 3 Configuration 3 1 Control panel The control panel is used to make the necessary adjustments An external control panel can be connected to the unit The control panel is delivered with a 6 m cable Cables in other lengths can be obtained from the supplier Fig 1 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 CONFIRM button Confirm menu choices or settings by pressing the button BACK button Step back in the menu levels and to abort an initiated parameter change and restore the original value by pressing the button SAVE VSR 150 B 208310 User Manu
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