In the Wall manual - fresh-r
Contents
1. l 3 f 2 r1 24v 60 208 bo VIO TON NONI 30 A OLO TONVUDIOL ills a 1 vum wine ees nr 31 401 c sm 12 ramo oun wr siso risum SQUSAEA F0 1 0 2 8293 onnu SHON VL SIISENIG TI COINS ISTMA MIO SSWA STWA Or UO i 4 Ds 99 NOL LAY H 3903 atis TW 1 5 SULLO H SY 311431 UINN I pn MS OOS 208 NOLO OW IST DV ROT JIN 31 V1dN31 TIVM 8 3NN 10285 NO SINIMA IE SISO VN MSINIA S1 390 SIL ACE SHIN LIONE JHL SI SUL m V N MAUI 4118 Wn FUNSOTISIG A 8 STLNIAVA pa 9 626 11 m 0 1 1 6 0 TIE wuz F NOISNINIG g TWNIWON 38 GINOHS 100 102 TIVM ONIGTING 40 361 9 4 MIIA EE 31 14 41 0313 00N Y 3svil38 3dAl1010Nd TVILINI WO11d149S30 NOISIAJY 12 A3 310N 94H SILN3AVA m 5 r l 3 t 2 181 JOVNIVYC 31VSN30NOD 404 31114 N3HM ddid NO 14015 QUVMNMOQ CG GGZ 9 dd2. fig 17 Lip should overlap with the edge of the grilles 17 8 Specifications Type In The Wall Serial nr Can be found at the left side above the middle Flow range 0 120 m3 hr Working range 20 C to 50 C Max power consumption 60 Watt Avg power consumption 6 Watt Noise 30 dB A at 80 m hr according 1SO3741 Efficiency at 5om hr 90 true eff Control automatic on basis of CO2 ppm Certification CE Weight Less than 20 kg Dimensions 1143 mm x 300 mm x 160 mm 9 Who can contact for questions spareparts or more information Vaventis Achteromstraat 8a 1381 AV Weesp support vaventis com T 31 294 261 171 www vaventis com 10 Warranty 2 years as stated in the General terms and conditions of Vaventis B V 18 1 Frequently asked questions Before installing What size building can one fresh r ventilate Up to 100 but this depends on the size lay out number of people and the regulations ask your supplier for details Where should position the fresh r in the building Centrally and ideally at least 80cm from the floor level but not too high because you need to be able to see the controls easily Make sure air distributes evenly between different rooms Ask your supplier for details Will the unit work in a bathroom We do not recommend to use a frehs r in the bathroom we recommend to use an alternatieve solution
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4. ask your supplier for details Will the unit work in the toilet Yes contact your supplier for details What should do when the kitchen hood is on Make sure there is enough airflow towards the kitchen hood we recommend a kitchen hood with a maximum capacity of 300 m3 hr contact your supplier for details Will the air be distributed in the room Yes CO travels easily but proper air circulation is needed between the rooms contact your supplier for details Can the fresh r be installed horizontally No the condensate will not be guided correctly contact your supplier for details Can the fresh r be mounted upside down No the condensate will not be guided correctly contact your supplier for details Where does the air enter the room From the bottom third of the front panel contact your supplier for details Where is the air extracted from the room From the top third of the front panel contact your supplier for details Why should we not mount the unit close to the ground Because it is more efficient to take warm air from the top of the room and it give better air circulation when bringing in fresh r air in the middle of the room While installing What distance is needed between the 2 duct holes 897 2 mm from centre to centre Why does the area around the unibody need to be airtight In case of air leakage cold air could leak through and condensate on the unit Can we use airtight tape and i
5. bridge 10 Place and mount the door assembly find the content in Bag B Do the following 1 Place the door assembly in the rectangular gap 2 Open the door to get acces to the four mounting holes 3 Mount the door assembly with four screws Tip Drill holes and use plugs if necessary V 7 fig 14 Place and mount the door assembly fig 13 Make the edges air tight 14 15 11 Adjust the middle bar The middle bar must rest against the middle bar when the door is closed This is needed to seperate the airstreams To adjust the middle bar do the following 1 Turn the nuts clockwise to unlock the middle bar 2 Move the middle bar 3 Examine if the door rests against the middle bar 4 If so turn the nuts couterclockwise to lock the middle bar 12 Place the grid assembly find the content in Bag B Do the following 1 Mount the grilles on the outer face of the outside wall 2 M Place the covers 3 Mount the covers with 4 screws Two at each side NOTICE The lip of the lower duct pipe should overlap with the edge of the grilles cover so condensate water is guided from the outer wall e FT RS wen fig 16 Place the grid assembly fig 15 Move the middle bar and lock it 16
6. 3 1 2 Wall cut out 1 13 1 3 Wall cut out 2 19 19 19 20 22 23 23 23 24 25 1 Intended use The Vaventis fresh r In The Wall ITW is a decentral ventilation unit with heat recovery The fresh r takes heat from the stale air it expells and uses it to warm up the fresh air it brings in from outside It improves air quality for a healthy indoor air quality and at the same time reduces your energy bill No ducting is needed for this unit which makes installation easier as a conventional HRV system The fresh r is equipped with CO2 RH and Temperature sensors and has an intelligent control system and other than conventional HRV s the fresh r also works efficient at sub zero temperatures 2 Target group The manual describes how to install the fresh r The installation must be done by contractors who 1 are familiar with local building regulations and 2 are qualified to connect the unit to a mains electricity supply 3 Symbols used In this manual 3 1 Safety symbols 4 B General safety instructions Only a qualified electrician should connect the fresh r to the mains supply The electricity supply must be switched off at the mains before connecting the unit The person responsible for installing the fresh r should be familiar with the local building regulations Main components A DANGER Indicates an immediate risk of irreversible injury or death when not observed J AWARNING In
7. Atresh r in the wall Installation manual CE WA JUIN IMPORTANT Read this manual carefully before using the fresh r LL By Vaventis installation manua Foreword Installation manual for the contractor Dear contractor Thank you for purchasing the VAVENTIS fresh r IN THE WALL This manual is intended for professionals and contains all the necessary installation information To install the fresh r correctly and safely it is essential that you read this information carefully and familiarize yourself with the fresh r before you start The fresh r requires a 240v mains electricity supply and must be connected by a qualified electrician Other information relating to the target group can be found in chapter 2 The information in this manual is important for the correct and safe installation of the fresh r With the table of contents you ll be able to find the right information in the manual quickly This is the installation manual Besides this manual there is also an user manual available Content 10 11 12 13 Intended use Target group Symbols used in this manual 3 1 Safety symbols 3 2 Other symbols General safety instructions Main components Tools needed for the installation How to install the fresh r Specifications Who can contact for questions spareparts or more information Warranty Frequently asked questions Declaration of conformity Appendix 13 1 Technical drawings 13 1 1 fresh r 1
8. and 2 x Duct pipe lower bracket 1 x User manual e Bag B Mounting kit for front 1 x Installation manual panel and grilles 2 x Grilles assembly Bag C Spare parts kit 2 Prepare the wall You will need a rectangular hole in the inner wall of the building to house the unibody C of the fresh r and two round holes in the outer wall of the building for the air pipes the lowest hole needs to have a slope of 2 degrees For efficient ventilation place the unit centrally in the room ideally at least at 80 cm from the floor level but not too high to be able to see the controls easily Mark the openings using the cardboard wall cut drilling template supplied Rectangular hole To draw the rectangular hole do the following 1 2 Make sure the template is unfolded Place the template on the wall Make sure UP is visible and is pointing upwards Make sure the template is well leveled Mark the template cut outs 6x Use a pencil Remove the template Draw the complete rectangle Use a ruler Round holes To draw the round holes do the following 1 2 Fold the template to a tray Place the template in the rectangular hole against the outer wall and tape it Make sure UP is visible and is pointing upwards Use removable tape in the corners Mark the centres of the round holes NOTICE the holes are the holes are 16 25 mm OFF center to the right Use a pencil and a ruler to make a cross The cross det
9. and it substantially increases the ventilation rate If the green smiley is on and it makes more noise then 30 dB A it could be very humid inside especially just after construction If the green smiley is on and the building is not humid but the unit makes noise for more then 3 hours in a row contact your supplier Refer to user manual How can we reduce the noise Wait till the green light face lightens If this takes too long open a window Refer to user manual The fresh r suddenly starts to make noise but no air is coming into the room what happens If it is freezing outside it is in defrost mode it de freezes the heat exchanger by blowing warm air out so it can again work at optimum efficiency If it is not freezing outside and the fresh r suddenly starts to make noise contact your supplier Refer to user manual 12 Declaration of conformity as required by EC Directive We The manufacturer Vaventis b v Address Achteromstraat 8a 1381 AV Weesp The Netherlands declare under our sole responsibility that the following product Equipment Air handling unit with heat recovery Brand name Vaventis Model type Fresh r is in conformity with the following Directives 2006 95 EC Low Voltage LVD the product bears the CE label C 14 J van Beuzekom Managing Director Weesp October 16 m 2014 21 13 1 2 Wall cut out 1 13 1 Technical drawings 13 Appendix
10. dicates a risk of severe personal injury and or serious damage to the product if the procedures are not followed carefully ACAUTION Indicates that the product may be damaged if the procedures are not followed carefully NOTICE Alerts the user to additional information and possible problems 3 2 Other symbols C 4 CE marking This is the CE logo indicating that the fresh r meets the legal requirements top side fig 1 Main components ON OFF switch Power connection wire Unibody Front panel door door frame Upper bracket Lower bracket Grilles Grilles cover Grilles assembly 2pcs Duct pipes 2pcs Saas fig 2 Main components K Fresh air input socket for upper duct pipe L Old air output socket for lower duct pipe 6 Tools needed for the installation Equipment to drill rectangular hole in the inner wall Equipment to drill 2 round holes in the outer wall cross head screw driver 8mm drill M6 nut driver with 160 mm shaft or tube spanner 7 How to install the fresh r A DANGER The person responsible for installing the fresh r should be familiar with the local building regulations Please follow steps 1 to 10 1 Check the contents 1 x Cardboard wall cut drilling template 2 x Brackets 1 x Unibody 3 x Bags with content 1 x Front panel door door frame Bag A Mounting kit for upper
11. ermines the centre Remove the template f fig 3 Draw a rectangle using the template fig 4 Draw two holes using the template NOTICE 3 Fit the brackets from Bag A First drill the lower hole then drill the upper hole Clean the inside of the outer wall and place the brackets To drill the lower hole do the following The brackets must follow the shape of the round holes 1 Mark the hole 2 Check the dimensions please also see fig 5 for measurements 3 Drill through the outer wall at a the slight downward angle of 2 degrees This is to allow the condensate to drain To drill the upper hole the the following 1 Mark the hole 2 Check the dimensions relative to the lower hole please also see fig 5 for measurements 3 Drill straight through the outer wall outer wall inner wall Section cut AA i 1 WY Pas 4 v fig 6 Place the brackets For more dimensions see the technical drawings in chapter 13 1 2 and 13 1 3 fig 5 Make sure the wall is well prepared 4 Place four limit nuts from Bag A 4x 160 2mm I N fig 7 Place the brackets 10 5 Cut the duct pipes to the correct size e Cut one duct pipe input fresh air to L1 2 Cut one duct pipe output old air to L2 2 Tip Use a wide tape to
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13. mark the duct pipes and get a perpendicular cut for upper duct pipe for lower duct pipe fig 8 Determine D1 and D2 fig 9 Make the duct pipes to the correct size To determine length L1 the upper duct pipe do the following 4 Measure the distance D1 between the front face of the inner wall and the outside face of the outer wall 5 Calculate the length gt L1 D1 160 mm To determine length L2 the lower duct pipe do the following 1 Measure the distance D2 between the front face of the inner wall and the outside face of the outer wall 2 Calculate the length gt L2 D2 125 mm 11 6 Place the duct pipes in the unibody NOTICE Use PVC glue for the lower duct pipe The lower duct pipe is the condensate drain and needs to be water tight _ Lower duct pipe ood f 99 I e HHHHHH p aE 5 of OHUTU 1 O fig 11 Hold the unibody as shown in this figure fig 12 Place the unibody in de wall fig 10 Place the duct pipes in the unibody 12 7 Place the unibody in the wall Do the following 1 Check the distance from the four limit nuts to the front face of the innter wall see fig 7 The distance should be 160 2mm You can adjust the distance by turning the nuts 2 Place the unibody in the wall Hold the unibody as sho
14. nsulation filler to insulate the area around the unibody Yes as long as it insulates the complete side of the unibody and makes the area airtight Why does the lower duct need to be positioned in a 2 degree angle It needs to drain condensate to the outside Why does the lip of the lower duct pipe need to have overlap with the grilles In order to guide the water from the wall surface so the condensate drops on the floor and not on the outer wall Why does the lower duct pipe need a water tight connection with the unibody When heat is exchanged condensation can take place this condensate is guided through the unibody through the lower duct pipe to the outside 19 Does the upper duct pipe need to be positioned in a 2 degree angle No this can be level but it is no problem to mount it under a 2 degree angle the upper duct does not drain any condensate it only guides incoming air Can we change the door to swing direction Yes by removing the 2 hinge bolds amp nuts and mounting them on the other side Should we first mount the upper and lower duct on the unit and then mount the unibody in the wall Yes because the connection of the PVC needs to be checked visually before mounting the fresh r in the wall There are more holes in the mounting brackets than plugs amp screws provided can we choose which mounting bracket holes to use Yes you can choose the holes that give best mounting option How can we mou
15. nt the mounting brackets in the correct position By using the the drilling template What should we do with bag C This is a spare part kit store it at the bottom of the unit After installation Does the fresh r start in the automatic program Yes it always runs in automatic mode except when the fan speed is changed manually After 100 minutes it will go back to automatic mode refer to user manual How will the fresh r determine at what rate the fresh r needs to operate The higher the CO2 level or the RH relative humidity levels the more it will ventilate refer to user manual feel cold air coming out of the bottom is that correct Yes moving air feels colder then stationary air refer to user manual 20 How can operate the unit On the control panel A for automatic You can increase or decrease the fan speed manually using the fan buttons Refer to the user manual Increase or lower fans speed via the fan buttons refer to user manual What does the smiley tell me They indicate the air quality refer to user manual Does the unit measure RH or CO5 Yes it measures both please refer to user manual What maintenance should be done Rinse heat exchanger with cold water every 6 months and clean upper and lower duct pipe every 2 years refer to user manual The unit makes noise is that correct If the orange or red face icon is lighted it is correct The air quality is not good enough
16. wn in fig 11 3 Make sure the distance between the front side of the unibody and the front face of the inner wall is 40 mm 4 Mount the unibody on the brackets 4 x Use the M6 nut driver with 160 mm shaft or the tube spanner and the four nuts to from Bag A to fix the unibody 8 Connect the fresh r electrically and test its functionality A DANGER Only a qualified electrician should make this connection Risk for electric shocks or electrocution Turn off the power in the distribution box before connecting the fresh r electrically Do the following 1 Turn off the power in the distribution box before attempting to wire in the fresh r 2 Make the electrical connection while the fresh r is turned OFF 3 Turn the mains power ON again at the distribution box 4 Turn the fresh r ON If you hear a sound AND see two working LED s AND notice two working fans The product works well 13 If not Check power supply If the product still does not work turn the unit OFF and contact your supplier 9 Make the side of the unibody airtight Fill the entire space between the unibody and the exterior wall with expanding foam The sides around the unibody should be airtight At the same time the expanding foam should insulate the complete side of the unibody NOTICE This seal needs to be airtight because air leaks will create unwanted condensation Add substantil insulation material around the unibody to minimise the cold
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