Air Handling Unit Systemair VR User manual
Contents
1. nos ces iek rta lai att r tu un uzsild tu r jo gaisu un padotu dz vojam s telp s k ar nos ktu t du pa u gaisa daudzumu no tualet m vannas istab m un cit m telp m Iek rta ir apr kota ar rot jo tipa rekuperatoru un kontroles sist mu kas nodro ina siltuma ekonomiju k ar ekonomisku un dro u ekspluat ciju VR 250 EH B iek rta ir speci li projekt ta mont ai dz vok os un privatmajas kur m nepiecie ama virtuves nosedze virs pl ts Ar v rstu pal dz bu iek rtai iesp jams piesl gt virtuves nos c ju Virtuves nos ces gaiss uzreiz tiek izmests r nov r ot tauku un pies r ojuma nok anu siltuma rekuperator Iek rta autom tiski p rsl dzas starp ziemas un vasaras darb bas re mu bez siltuma rekuper cijas Gi GENERAL oystemair VR 250 EH B is a complete ventilation unit for supply of filtered and preheated outdoor air to residential areas and extract of a corresponding amount of used air from wet rooms and kitchen The unit is equipped with a heat exchanger block to ensure safe and economical ventilation VR 250 EH B is especally designed for installation in flats and apartments where duct runs smells and pollution from the kitchen extract cookerhood often is a great challange A damper solution in the VR 250 EH B makes is possible to connect the unit to cookerhood The kitchen extract goes directly to the extract fan avoiding fumes and pollution to be led2. NORM Piez me Kad tiek izmantots virtuves nos c js nos ces gaiss pl d s gar m siltuma rekuperatoram un iest d t piepl des gaisa temperat ra tiek nodro in ta ar iek rtas elektrisko sild t ju Autom tisk v rsta aizv r an s virtuves nosedz nodro ina ener ijas efektivu izmanto anu ventil cijas sist m lek rtai j darbojas past v gi un apst din t to var apkalpo anas un servisa vajadz b m KITCHEN EXTRACT VR 250 EH B is designed for connection of Systemair cookehood type 251 10 B canopy or 480 10 B built in Note The cookerhood must be equipped with a damper leaving no opening in closed position without opening for basic ventilation During forced ventilation from the cooker when cooking the damper in the cookerhood is opened from switch K fig 3 At the same time the fans will automatically change to MAX fan speed Extract from the cooker is led directly through the extract fan and not through the heat exchanger The capacity of the extract fan is then primarily used for extract from the cooker but a minor airflow is maintained through the extract louvers The opening time for the cookerhood damper can be set from 5 to 60 minutes The damper closes automatically according to chosen time or manually by turning switch K to Fl The bypass damper in the unit will close automatically and the extract fan will switch to normal ventilation NORM Note When extract from the
3. t Depending on the condition of the filter you might need to change the operation time for the filter See Installation instructions Commissioning 2 Checking the heat exchanger every 3 years Fig 6 Even if the required maintenance in items 1 and 2 is carried out dust will build up in the exchanger block lt is therefore of vital importance for the upkeep of a high efficiency that the exchanger block is removed from the unit and cleaned periodically Wash in hot soapy water Do not use detergent containing ammonia Ensure that the rotor motor is not exposed to moisture Note 3 Checking the fans every 3 years Fig 7 Even if the required maintenance such as cleaning changing of filters is carried out dust and grease will slowly build up inside the fans 4 and 5 This will reduce the efficiency As necessary the fans can be pulled out for cleaning with a soft brush Do not use water White spirit can be used to remove obstinate settlements Allow to dry properly before remounting 4 Cleaning extract louvres and inlet diffusers as necessary Fig 8 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 wetrooms WC etc Remove diffusers and louvres and wash in hot soapy water as required Diffusers louvres must not be exchanged Att 9 Att
4. 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 Note ln addition the roof unit must be checked once a year and cleaned as necessary fig 11 For use and maintenance of cookerhood see separate instructions Att 7 Cw BOJAJUMU NOVERSANA Att 7 Ja rodas kadas problemas ar iekartas darb bu pirms kontakt ties ar servisa komp niju p rbaud t sekojo os punktus 1 Ventilators ventilatori neiesl dzas P rbaud t vai visi kontakti un f zes ir pievienotas str vas piesl gums un ventilatora kontakti 2 Samazin ts gaisa daudzums a P rbaud t gaisa daudzuma iestadijumu vad bas panel b Vai nepiecie ams nomain t filtrus C Vai nepiecie ams t r t difuzorus restites d Vai nepiecie ama ventilatoru rekuperatora t r ana e Vai nav aizsprostota svaig gaisa ie em ana f Gaisa vadu sist ma P rbaud t gaisa vadu redzamos boj jumus un pies r ojumus g P rbaud t difuzoru rest u atv rumus 3 Iek rtu nav iesp jams kontrol t kontroles funkcijas nedarbojas P rst d t kontroles funkcijas atsl dzot iek rtu no str vas uz 20 30 sekund m GB TROUBLESHOOTING Fig 7 Should problems occur please check or correct the items below before calling your service representative 1 Fan s do n
5. following functions Airflow Fan speed Switches for choise of airflow in 3 steps Increase decrease fan speed by pressing the switches 4 and 5 alternatively Lamp signals 1 2 and 3 show set airflow Min 1 Minimum ventilation To be used during holidays or when the building is not in use Norm 2 Normal ventilation adapted to the building Airflow for normal ventilation can be chosen high low by means of setting on the control panel see installation instructions Commissioning Max 3 Forced ventilation Is used when extra airflow is required Supply air temperature switches for choise of inlet air temperature in 5 steps Supply air temperature is increased de creased by pressing switch 9 and 10 alternatively Lamp signals 6 7 and 8 show set supply air temperature Step 1 Lamp 6 lights factory setting Step 2 Lamp 6 and 7 light otep 3 Lamp 7 lights otep 4 Lamp 7 and 8 light Step 5 Lamp 8 lights QUU A S A A Kad siltuma atdeve no nos ces gaisa ir nepietiekama lai nodro in tu vajadz go temperat ru autom tiski iesl dzas elektriskais sild t js piepl d Indik cijas lampa 14 deg kad elektriskais sild t js ir iesl gts Tiek rekomend ts piepl des temperat ru iest d t p c iesp jas zem ku t d j di nov r ot caurv ja probl mas Tas ar ietekm ener ijas un ventil cijas efektivit ti Filtri Indik cijas lampa 11 deg kad j maina fil
6. into the heat exchanger The unit will automatically alternate between winter operation with heat recovery and summer operation without heat recovery Att 3 DARB BAS PRINCIPS Att 3 Iek rta tiek apr kota ar vad bas paneli ar sekojo m funkcij m Gaisa pl sma ventilatora trums Gaisa pl smas izv le ir 3 pak p s Ventilatora trumu izv las spie ot pogas 4 un 5 Indik cijas lampas 1 2 un 3 r da uzst d to ventilatora trumu Min 1 Minim la ventil cija Lieto br vdien s sv tku dien s un laik kad telp s neatrodas cilv ki Norm 2 Norm la ventil cija Gaisa pl smu im re mam var izv l ties augsts zems iest dot uz vad bas pane a skat t mont as instrukciju Palai ana ekspluat cij Max 3 Pastiprinata ventil cija Lieto kad ir nepiecie ama papildus ventil cija telp s Piepl des gaisa temperat ra Piepl des gaisa temperat ru var izv l ties 5 pak p s Piepl des gaisa temperat ras samazin anu palielin anu iest da spie ot pogas 9 un 10 Indik cijas lampas 6 7 un 8 r da iest d to temperat ru Pak pe 1 Deg indik cijas lampa 6 r pn cas iest d Pak pe 2 Deg indik cijas lampas 6 un 7 Pak pe 3 Deg indik cijas lampa 7 Pak pe 4 Deg indik cijas lampas 7 un 8 Pak pe 5 Deg indik cijas lampa 8 cD OPERATION Fig 3 The unit is controlled from a separate controller with the
7. is low the room temperature could be higher than wanted due to sunshine spring and autumn Lower room temperature can be obtained by setting the supply air temperature to step O none of the lamps 6 7 or 8 are illuminated and at the same time increase the airflow to MAX To avoid that the ventilation unit remain in manual summer operation when heat recovery is required automatic re set to normal operation wil happen when supply air temperature becomes lower than 5 C VIRTUVES NOS CE Systemair VR 250 EH B ir paredz ts lai var tu pievienot Systemair virtuves nos ci F 251 10 B Piez me Virtuves tvaiku nos cei j b t apr kotai ar nosl gv rstu bez atv rumiem virtuves pamatventil cijai Piespiedu ventil cijas gad jum no virtuves nosedzes gatavo anas laik v rsts nos c j tiek atv rts ar sl dzi K att 3 Taj pa laik ventilatora trums palielin sies uz MAX Nos ces gaiss no nos c ja ies uzreiz cauri nos ces ventilatoram nevis caur siltuma rekuperatoru Nos ces ventilatora jauda tiek v rsta galvenok rt uz virtuves nosedzi Caur nos ces difuzoriem tiek izvad ts maz kais gaisa daudzums Nosedzes v rsta darb bu atv rt re m var iest d t no 5 60min V rsts aizv rsies autom tiski saska ar izv l to laiku vai manu li pagrie ot sl dzi K uz st vokli H Bypass v rsts iek rt autom tiski aizveras un nos ces ventilators p rsl dzas uz norm lo ventil ciju
8. 10 5 Svaig gaisa ie em anas QD p rbaude vismaz 2 reizes gad Att 9 5 Checking the fresh air intake Twice a Lapas un citi pies r ojumi var nosprostot gaisa ie em anas rest ti un t d j di samazin t ra bu J p rbauda gaisa ie em anas rest ti un izt r t ja nepiecie ams 6 Gaisa vadu sist mas p rbaude reizi 5 gados Att 10 Putek i un tauki var nos sties gaisa vados pat tad ja ir veikta nepiecie am apkope filtru nomai a T d j di tiek samazin ta instal cijas efektivit te Gaisa vadu tras jums t d ir j t ra vai ar j nomaina ja nepiecie ams Cinkot sk rda gaisa vadus dr kst t r t ar karst ziepj den izmercetu suku caur difuzoru rest u atv rumiem vai speci l m t r anas l k m ja ir uzmont tas PIEZ ME Jumta gaisa izme anas ier ce j p rbauda reizi gad un j izt ra ja nepiecie ams att 11 Virtuves nos ces lieto anai un apkalpo anai skat t atsevi as instrukcijas year Fig 9 Leaves and pollution could plug up the air intake grille and reduce the capacity Check the air intake grille at least twice a year and clean as necessary 6 Checking the duct system every 5 years Fig 10 Dust and grease settlements will even if required maintenance such as cleaning changing of filters is being carried out build up in the duct system This will reduce the efficiency of the installation The duct runs should therefore be
9. N 4303 SANDNES Systemair type XX XXX XXXXW XXA 220 240V 50 60Hz IPX4 matr Tif 47 51 96 97 00 Fax 47 51 96 97 99 XXXXXXXX N CE DARB BAS PRINCIPS CI OPERATION CE OG Gaisa pl smas sign li DOG Signal airflow oO Gaisa pl smas sl d i GS Switches airflow 6 D8 Piepl des gaisa temperat ru sign li l l 9 Piepl des gaisa temperat ru sl d i 009 Signal SUDpS an temperature p Filtra nomai as sign ls 4 Switches supply air temperature 4 Vasaras re ma sign ls Kb Signal filter change Darb bas p rst d ana p c filtra 2 Signal summer operation nomai as Re set of operation time after 4 IESLEGTAS sild anas baterijas sign ls filter change 44 Signal heater battery ON
10. RATION page 5 and 15 WARNING page 8 MAINTENANCE page 9 TROUBLESHOOTING page 12 SERVICE page 14 n 2n Li yet B S F i F 1 i Att 1 1 Iek rta Cw D 2 Svaig gaisa ie em ana 3 Izmetamais gaiss 4 Piepl des difuzori dz vojam s telp s 5 Nos ces difuzori mitr s telp s 6 Virtuves tvaiku nos c js 7 Vad bas panelis 8 Kabelis ar sl dzi 8 1 2 3 4 9 6 T Unit Fresh air intake Discharge extract air Inlet diffusers in living areas Extract louvres in wet rooms Cookerhood Control panel Cable with plug A Svaig gaisa filtrs EU7 Cw D B Rot jo ais siltummainis C Piepl des ventilators D Elektrisk sild anas baterija 500 W E Nos ces gaisa filtrs EU3 F Nos ces gaisa ventilators G Kontroles apr kojums 1 Svaig gaisa ie em anas vieta 2 lzmetamais gaiss 3 Piepl des gaiss dz vojam m telp m 4 Nos ces gaiss no mitr m telp m un virtuves 5 Virtuves tvaiku nos ce By pass o2 o A e Sie m o ILIO C ma Fresh air filter EU Rotating heat exchanger Inlet fan El Reheater battery 500 W Extract filter EU3 Extract fan Control equipment Outdoor air Discharge air Supply air to living areas Extract from wet rooms and kitchen Extract from cookerhood bypass GALVEN INFORM CIJA Qw D Systemair VR 250 EH B iek rta ir nokomplekt tas piepl des
11. cooker is used the extract air will bypass the heat exchanger and set supply air temperature is obtained by means of electrical heater battery in the unit Automatic closing of the damper in the cookerhood ensures energy efficient use of the ventilation system The system should operate continuously and only be stopped for maintenance and service Att 6 Cw BR DIN JUMI Lai nov rstu elektrisko oku ugunsgr ku vai citus boj jumus kurus var izrais t iek rtas nepareiza lieto ana ir svar gi iev rot sekojo os nor d jumus 1 lekartai j b t mont as instrukciju 2 J izol elektropiesl guma vietas pirms siltuma rekuperatora iek rtas apkalpo anas 3 Centrb dzes v t jus nedr kst sl gt kl t pie ventil cijas sist mas uzmontetai saska ar 4 P rliecin ties ka filtri ir uzst d ti tiem paredz taj s viet s 5 Apkalpo ana j veic saska ar vis m GB WARNING In order to avoid electrical shock fire or other damage which might occur in connection with faulty use and operation of the unit it is important to consider the following 1 The system must be installed according to installation instructions 2 Insulate mains supply before service or cleaning of the heat recovery unit 3 Tumble dryer must not be connected directly to the ventilation system 4 Make sure that filters are mounted in their place before running the system See fig 2 5 Maintenanc
12. e must be performed according to separate instructions instrukcij m X Cw APKALPOSANA Att 5 Iek rtas VR 250 EH B apkalpo ana j veic 3 6 reizes gad Atsevi i no visp r j s apkopes j seko l dzi d m nor d m 1 Nomain t ra nos ces gaisa filtrus gaismas sign ls vad bas blok 1 2 rezes gad vai ar cik nepiecie ams Att 5 Kabatu filtrus nav paredz ts t r t nomain t kad nepiecie ams bet gan Kalpo anas laiks filtram japarstada p c katras nomain anas Nospiest pogu 13 Att 3 uz apm ram 5 sekund m Dzelten lampi a 14 un viena no za aj m lampi m 6 7 vai 8 atkar b no izv l t kalpo anas laika mirgos da as sekundes GB MAINTENANCE Fig 5 Maintenance of the VR 250 EH B should normally be performed 3 6 times a year Apart from general cleaning the following should be observed 1 Changing extract inlet filter lamp signal on control panel 1 2 times per year or as necessary Fig 5 The bag filters cannot be cleaned and must be changed as necessary Contact your supplier for new filter Operation time between filter changes must be re set after filter change Press button 13 fig 3 for apx 5 seconds Yellow lamp 14 and one of the green lamps 6 7 or 8 depending on chosen operation time will flash for a few seconds Att 7 Att 8 Kalpo anas laika nomain ana starp filtra Changing operation time between filt
13. er nomai u changes Atkar b no filtra st vok a var b t nepiecie ams nomain t filtra kalpo anas laiku Skat t Mont as instrukciju Palai ana ekspluat cij 2 Siltuma rekuperatora p rbaude reizi 3 gados Att 6 Pat ja pras t s nor des punktos 1 un 2 ir izpild tas putek i var nos sties rekuperator Lai nodro in tu augstu siltuma rekuper ciju ir oti svar gi rekuperatoru periodiski iz emt no iek rtas un izt r t irit karst ziepj den Neizmantot mazg anas l dzek us kas satur amonjaku Piez me Nodro in t lai mitrums nenok tu uz rotora motoru 3 Ventilatoru p rbaude reizi 3 gados Att 7 Pat ja pras t s apkalpo anas nor des ir izpild tas filtra nomai a putek i un tauki var nos sties uz ventilatoriem 4 un 5 t d j di samazinot efektivit ti Ventilatorus var t r t ar dr bes gabalu vai m kstu birsti Neizmantot deni Vaitspirtu var izmantot lai not r tu gr ti not r mus nos dumus Laut k rt gi no t pirms uzst d anas atpakal 4 Piepl des difuzoru un nos ces difuzoru t r ana kad nepiecie ams Att 8 Sist ma padod svaigu gaisu uz telp m un izmet telpas gaisu r caur gaisa vadu sist mu un difuzoriem restitem Difuzori un izme anas rest tes tiek mont tas gu amistab s dz vojam s istab s mitr s telp s WC u c Difuzorus un rest tes ir j mazg karst ziepj den Difuzorus un al ziju rest tes nedr kst nomain
14. g the fans are tightened cie as 6 Trauksmes 6 Alarms Lampas mirgo iziet k uzr d ts Lampas Lamps Lamps flash go out as follows 1 Mirgo 1 Flashing 0 Izsl gts 0 Off Lampa Nr skat t Ipp 19 6 7 8 11 12 14 Lamp no See page 19 a ssavienojums vai boj ts sensors 1 1 1 1 Short circuit or breach in sensor s b Nejau a rotora apst an s 1 1 Unintended rotor stop belt breakage siksnas bojajums bojats defective motor motors c Tr kst indikators 1 1 Missing zero crossing detector d Parak zema voltaza 210V 1 1 1 1 Voltage too low 210 V Lampas 6 un 8 mirgo saskana Lamps 6 7 and 8 are flashing in ar iestadito ien ko o gaisa accordance with set inlet air temperat ru skatit Darbibas temperatures see Operation princips e Sild anas baterija ir izsl gta del 1 1 1 The re heater battery is switched off due p rkar anas to overheating f Sild t js ir izsl gts ar ugunsgr ka 0 0 0 O The re heater battery is switched off by termostatu the fire thermostat 12 SERVISS Cw Pirms zvan t iek rtas apkalpojo ajai firmai pierakstiet iek rtas specifik ciju un produkcijas numuru kas atrodas uz datu pl ksn tes aiz inspekcijas l kas GB SERVICE Before calling your service representative make a note of the specification and production number from the data plate on the unit behind the inspection hatch I Syste
15. m ka par 5 C When heat recovery from the extract air is in sufficient to obtain set supply air temperature an electrical heater battery will automatically be switched on Lamp signal 14 will light up when the heater battery is in operation In general it is recommended to set supply air temperature as low as possible avoiding the feeling of draught This gives the ultimate energy and ventilation efficiency Filter Lamp signal 11 comes on when set operation time between changing of fresh air filter E fig 2 has expired The ventilation unit can still be operated but the efficiency will be reduced if the filter is not replaced Operation time 6 9 or 12 months between filter changes can be set on the control panel see installation instructions From factory operation time is set to 9 months Reset operation time after having changed the filter see Maintenance item 1 Summer operation When supply air temperature exceeds set temperature the rotor will stop and there will be no heat recovery summer operation If the extract air temperature becomes lower than the outdoor temperature f ex if the building has cooling air conditioning installed the unit will automatically switch to recovery of the chilled indoor air The extract air will then cool down the inlet air in the exchanger Lamp 12 fig 3 lights when the rotor is not in operation Manual summer operation Even if the outdoor air tempersture
16. ot start Check that all fuses and plugs are connected mains supply and fan plugs 2 Reduced airflow a Check setting of airflow on control panel b Change filter required c Cleaning of diffusers louvers required d Cleaning of fans exchanger block required e Is roof unit air intake clogged f Duct system Check visible duct runs for damage and or build up of dust pollution g Check diffuser louver openings T Amm A A 3 The unit cannot be controlled control functions are stuck Re set control functions by pulling out the plug for 20 30 seconds 4 Auksts piepl des gaiss a P rbaud t piepl des gaisa temperat ru uz vad bas pane a b P rbaud t vai ugunsgr ka termostats ir aktiviz ts Ja nepiecie ams nospie ot sarkano pogu T iek rt Att 7 c P rbaud t vai nav j maina nos ces filtrs P rbaud t vai rekuperators rot p rst d t kas atrodas 5 Troksnis vibr cija 4 Cold supply air Check set supply air temperature on the control panel Check if fire thermostat is still alert If a b C d necessary reset by pressing the red button B in the unit Check if the extract filter needs changing Exchanger block does not rotate 5 Noise vibrations a Notirit ventilatora lapstinas a Clean fan impellers Iz emt ventilatoru ara un p rbaud t vai b Pull the fans out and check that screws skr ves kas tur ventilatoru ir pietieko i holdin
17. oystemaire VR 250 EH B 3 392410 24 10 2005 RD KMB Gv Lieto anas un apkalpo anas instrukcija Gi User and maintenance instructions e IEVADS Systemair ra o gaisa apstr des iek rtas jau no 1980 gada S s iek rtas tiek uzst d tas un jau darbojas vis pasaul Iek rt m VR 250 EH B emot v r p d jos iek telpu klimata p t jumu rezult tus liels uzsvars tiek likts uz iek rtu kvalit ti un izpild jumu Gala rezult ts iek rt m kuras izstr d jot m s esam ieliku i visu savu pieredzi atkar gs ar no uzst d anas kvalit tes un t s apkalpo anas kas aprakst ta aj buklet SATURS GALVEN INFORM CIJA lpp 4 DARB BAS PRINCIPS lpp 5un 15 BR DIN JUMI lpp 8 APKALPO ANA lpp 9 BOJ JUMU NOV R ANA lpp 12 SERVISS lpp 14 cD INTRODUCTION Systemair have been manufacturing heat recovery units since 1980 The units are installed in thousands of buildings in Norway with increasing numbers in the U K Experience from these installations is incorporated in our unit the VR 250 EH B The latest results from the studies of the indoor climate and its influence on our health are taken into consideration and great emphasis is given to quality and performance However even after we have put all our experience into developing the unit the final result depends on the quality of the total installation and maintenance described in this booklet INDEX GENERAL page 4 OPE
18. tri E un D Att 2 Iek rta turpin s darboties bet iek rtas efektivit te samazin s kam r netiks nomain ti filtri Uz vad bas pane a var iest d t laika posmu starp filtru nomai u 6 9 vai 12 m ne i skat t mont as instrukciju R pn c ir iest d ts laika posms 9 m ne i P c filtru nomai as japarstada kalpo anas laiks skat t APKALPO ANA punkts 1 Vasaras re ms Kad svaig gaisa temperat ra p rsniedz piepras to rot jo ais rekuperators apst jas un siltuma atguve tiek p rtraukta vasaras re ms Ja nos ces gaisa temperat ra ir zem ka par rgaisa temperat ru ja k ir uzst d ta gaisa dzes anas sist ma iek rta autom tiski iesl gs rekuperatoru aukst gaisa rekuper cija T d j di rekuperators dzeses rgaisu Indikacijas lampa 12 z m nr 3 degs kam r iek rta str d s vasaras re m Manu lais Vasaras re ms Pat ja r j gaisa temperat ra ir zema telpas temperat ra var b t augst ka nek v lams saulain laik pavasar un ruden Zem ku telpas temperat ru var ieg t iest dot piepl des temperat ru uz st vokli O nemirgo nevien no 6 vai 8 lamp m un tan pa laik gaisa daudzumu palielina uz MAKSIMALO Lai nodro in tu ventil cijas iek rtas darb bu Manu l vasaras re m kad ir v lama siltuma atg ana autom tiski p rst da uz norm lo darb bas re mu kad piepl des gaisa temperat ra k st ze
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