Installations Instructions
Contents
1. 9 Temperature sensor supply air 10 Temperature sensor outdoor air FLEXIT UNI 3 Installation Instructions 12 5 Duct location 13 Technical data Fig 31 UNI 3 RE UNI 3 R Rated voltage 230v 50Hz 230v 50Hz Rated current total 6 16 A Rated power total 1416 W 216 W Rated power electric battery 1200W C Rated power fans 2x106W 2x106W 7 m Rated preheatingpower f L f f o Extract air Left model top Fan type B wheel B wheel Fan motor control 0 10V 0 10V Fan speed max rpm 3390 rpm 3390 rpm Automatic control standard CU60 CU60 Filter type i Filter dimensions BxHxD 419x192x3 1 419x192x31 m mm Duct connection Height Kitchen connection 125mm Extract air Left model botto Outdoor air Extract air Extract air 22 UNI 3 Installation Instructions FLEXIT 14 Physical dimensions Fig 32 l mm 244mm 244mm 23 FLEXIT UNI 3 Installation Instructions 15 Capacity and sound data 15 1 Supply air side O Fig 33 Contact resistance Pa 500 400 300 200 100 Air flow rate I s 15 2 Extract air side Contact resistance Pa 600 500 400 300 200 100 Yellow2. CI600 Fit the control panel over the hooks in the back piece as shown by arrow no 1 and then click the panel into place at the bottom edge as shown by arrow no 2 see Fig 25 Fig 25 UNI 3 Installation Instructions FLEXIT 9 Adjusting the unit 9 1 Adjustment with CI60 A The unit s air supply MUST be adjusted before the unit is used for the first time This should be done in accordance with the projection documents Adjust the values based on the projected values 9 1 1 Adjustment Only stage 2 NORMAL needs to be adjusted Stages and 3 have fixed settings while stage 2 has to be adjusted as required in the individual home The function of the different stages MIN Must not be used when the home is in use Must not be used in the first two heating seasons NORMAL Used under normal conditions On this setting the air supply must be adjusted according to current regulations MAX Used if there is q need for increased air Supply on account of higher occupancy or a raised humidity level for example during showering or when clothes are being dried This setting is normally used for limited periods The ventilation unit s air supply is adjusted in speed level NORMAL using the knobs on the back of the cover Knob 9 is used for supply air level and knob 8 for extract air level see Fig 26 The adjustment range is 20 100 of the maximum level according to the scale on the knob Factory settings for sup
3. M2 Extract air fan HR R Heat recovery system M4 Rotor motor K Kitchen hood Exhaust air Outdoor air Supply air Extract air TBI EBI OH VW M4 Fig 28 12 2 System drawing without heating element r TED Extract left model B Temperature sensor supply air B4 Temperature sensor outdoor air 4 A Fl Supply air filter 2 Extract air filter Exhaust air Outdoor air Supply air Extract air MI Supply air fan dOu M2 Extract air fan HR R Heat recovery system M4 Rotor motor K Kitchen hood A K 20 UNI 3 Installation Instructions FLEXIT Fig 29 11 12 3 General picture with heating element left model 1 FI2 Extract air filter F 7 2 FIT Supply air filter F 7 EB1 Heating element F10 20 Heating overheating thermostat Reset F10 20 Heating overheating thermostat Reset M2 Extract air fan HR R Heating recovery system QO wvO8 3 M1 Supply air fan amp W OO N oun aAa M4 Rotor motor Control unit Connection for external kitchen hood 12 Temperature sensor supply air 3 Temperature sensor outdoor air 12 4 General picture without heating element 9 30 left model 1 Fl2 Extract air filter F 7 2 FII Supply air filter F 7 3 M1 Supply air fan 4 MZ Extract air fan 5 HR R Heating recovery system 6 M4 Rotor motor i Control unit 8 Connection for external kitchen hood
4. Flexit drawing Symbol use page 3 approx 1 m from the water battery Roll out the marked coil of cable on the unit near the supply air duct Drill a d 7 mm hole in the duct where the sensor can be inserted Tighten the hole with acrylic sealant and tape the cable in place on the outside of the duct so that it stays in place See wiring diagram enclosed with the unit 5 2 Frost sensor for water battery BS if the the unit has a water battery To avoid frost in the battery a water battery sensor B5 must be installed in the water battery pipe where the cold water leaves the battery See wiring diagram enclosed with the unit 5 3 Outdoor air damper if the unit has a water battery To avoid frost damage to the water battery during downtime loss of power a closing air damper must be installed on the outdoor air duct The damper motor must have a spring so that it closes when power is stopped 6 Plumbing work If the unit shall have heating with water battery All plumbing work must be performed by an authorised plumber Place the unit close to a gully to avoid damage caused by any water leaks FLEXIT UNI 3 Installation Instructions 7 Encasing A NB For service reasons the casing must have 7 1 Preparations an opening or a removable front The placement of the cover is naturally affected by the placement of the unit Therefore plan the placement of both the unit and the cover prior to installation A NB To prev
5. It is possible to connect two CI60 panels and one CI600 Cl 600 MASTER Automatic panel to each unit If several CI60 panels are used each CI60 1 SLAVE OFF panel must have its own identity This is selected with the CI60 2 SLAVE ON switch on the pee printed I se i 20 Use CI60 1 MASTER OFF the appropriate table settings The panels can be connecte CI60 2 SLAVE ON serially in arbitrary order Cl 600 MASTER Automatic OFF MASTER Cl60 SLAVE Irrelevant ON SLAVE FLEXIT 8 3 Concealed installation Lay the cable between the wall box and the ventilation unit in the preinstalled conduit pipe Fit the back piece item no 2 over the wall box and click the cable in directly from behind as in the illustration se Fig 21 Fig 21 8 4 Surface installation Lay the cable between the back piece item no 3 and the ventilation unit Cut out the perforation in the corner of the back piece that is suitable for installation Screw the back piece to the wall with suitable screws Click the cable into the control panel from below where there is a socket in the printed circuit board se Fig 22 AIG ZZ UNI 3 Installation Instructions 8 5 Finishing off CI60 Slide the panel off as shown by arrow no see Fig 23 and fit the control panel straight into the back piece as shown by arrow no 2 see Fig 24 until it clicks into place Slide the panel back on Fig 23 Fig 24 gt 8 6 Finishing off
6. and 3 for details Fire requirements Any fire safety requirements must be clarified Duct cover Plan and calculate the placement of the unit and duct cover carefully before you start See chapters 7 for details Placement of heat sources must be coordinated with extraction valves so that heat is not sucked straight out through the valves or door gaps UNI 3 Installation Instructions 1 2 Plumber if the unit has a water battery Water pipe layout and placement of the water battery channel battery must be planned These must be kept warm to avoid frost damage See separate instructions that accompany the water battery The water battery must be located in a room with a drain 1 3 Electrician Power supply The units have an approx 2 5 m cable with plug and require a Single phase earthed socket nearby Plug requirements 10 A It is important for the plug to be accessible for servicing when the unit is fully installed If a Separate kitchen hood is used it must have its own socket 10A in the area above the cabinet If the kitchen hood is going to be connected to the ventilation unit a minimum 16 conduit must be installed for the three core Signal cable NB The power cable grommet must be fastened with a torque of 2 0Nm Wiring for control switches Pipe 20 for pulling of ISDN cable for control of the unit laid between the unit and an easily accessible place in the property e g outside the bathroom an
7. field SFP lt 1 0 per fan Yellow field SFP lt 1 0 per fan 20 40 60 80 100 I ME lt 100 me 80 80 C O 100 60 2 a C sau 80dB A AO D 5 60 L 27 40 75dB A S N 70dB 40 65dB A i 60dB A 0 O ttt ttt Air flow rate m3 h 0 100 200 300 400 Air flow rate I s 0 20 40 60 80 100 iii sFP lt 10 100 100 0 80 C O N Q 100 60 D 602 3 aon 69qB A 40 9 O 60 20 0 65dB A 40 60dB A A 0 Air flow rate ms h 0 100 200 24 300 400 Explanation of the diagrams Sound data is specified as sound effect level LwA in the capacity diagrams this is sound to the duct These values can be corrected using FLEXIT The correction table for the respective octaves is specified in Lw which means that after conversion per octave tor the respec tive supply air and extract air you get these values In Lw the table for the various octave bands if you want to look at Lw without adap tation to A band Correction factor for Lw gt EXAMPLE 1 Sound to the duct in the respective octaves is spe cified in Lw The operating point gives 70 dBA from the capacity diagram for supply air am interested in what this is specifically in the 500 Hz range 70 dBA 1 69 dB which is then an Lw value sound ef fect level without adaptation to the ear
8. s A band 16 Temperature efficiency according to EN 308 100 Radiated sound from the unit must be calcu lated on the basis of the supply air diagram EN 2 e ee 50 53 gt EXAMPLE Radiated sound in Lw per octave If at the working point you read off 70 dBA in the supply air capacity diagram which specifies sound to the duct to then get an Lw value in the respective octaves you deduct the value in the current octave for the row with radiated sound 70 dBA 39 for 500 Hz 31 dB which is then an Lw value and specifies radiated sound from the unit in this octave 1 s S12 gt EXAMPLE 3 Total radiated sound from the unit in LWA At the bottom of the table a total value is specified for radiated sound from the unit in LwA This is an aggregate value and is the total of the radiated values in Lw for the va rious octaves It has then been corrected for A band This is used as follows You read off the LwA value in the supply air capacity diagram in our example 70 dBA and then deduct the total value also an LwA value LwA 70 dBA 38 6 dBA 31 4 dBA which is then specified in LwA sound effect level adap ted to the ear s A band 80 60 40 20 200 85 330 m3 h 250 25 m3 h 350 300 FLEXIT 17 Final checks Starting 17 1 Final checks Check
9. with individual countries electrical safety legislation Check which rules apply in your country NB Ensure that the plug for the unit is not boxed in The unit is supplied with a 2 5 m cable with plug The cable comes out of the top of the unit and is connected to a 230 V 50 Hz single phase earthed power point that is placed in an easily accessible position close by The power plug shall pe used as the service switch See chapter 12 for tuse sizes The control panel is adapted for concealed installation over a single connection box or surface installation on the wall The unit has a low voltage cable with joint that is intended for the control panel It is important that this plug is easily accessible afterwards for possible faults or when changing the unit NB The low voltage cable must be laid a A minimum of 30 cm from cables carrying mains voltage or higher and shall be pulled through 20 mm conduit pipe when installed The cable length must not exceed 24 meters The low voltage cable is enclosed in the control panel packaging You ll find the control panel in a box in the ventilation unit packaging The low voltage cable must be laid between the unit and the switch unit See chapter 15 about automatic control A NB Temperature sensor B1 must be positioned after the water battery 5 1 Temperature sensor for heating B1 if the unit has a water battery This shall be placed in the supply air duct red on
10. 2012 All EN 62233 2008 EN 55014 1 2006 Al A2 EN 61000 3 2 2006 Al A2 EN 61000 3 3 2013 EN 55014 2 1997 Al A2 Safety standard EMF standardi EMC standardi The product is CE marked 2010 FLEXIT AS 26 08 2010 Fac Frank Petersen Adm dir The right to give notice of lack of conformity applies to this product in accordance with the existing terms of sale provided that the product is correctly used and maintained Filters are consumables The symbol on the product shows that this product must not be treated as household waste It must be taken to a reception station for recycling of electrical and electronic equipment By ensuring correct disposal of the equipment you will contribute to preventing negative consequences for the environment and health that incorrect handling may entail For further information on the recycling of this product please contact your local authority your refuse collection company or the company from which you purchased it Notice of lack of conformity as a result of incorrect or defective installation must be submitted to the installation company responsible The right to give notice of lack of conformity may lapse if the system Is used incorrectly or maintenance is grossly neglected FLEXIT 27 Flexit AS Televeien 15 N 1870 rje www flexit no
11. FLEXIT 110738E 09 2015 09 Spirit UNI 3 Installation Instructions Air Handling Unit Automatic Control FLEXIT UNI 3 Installation Instructions Content 1 N O 13 15 16 17 Planning and preparation work 11 Joiner fitter 4 4 1 2 Plumber if the unit has a water battery mmm taas 4 1 3 Electrician mmm 4 Wall mounting 5 2 1 Location requirements 5 2 2 Space required 6 2 3 Duct locations 7 Floormounting iii 10 3 1 LocqationrequirementSU aa 10 3 2 Spacereguited niu 10 3 3 Installation 10 Duct CONNECTION nn 12 4 1 Ductconnection in 0 0o L OI 12 4 2 Connecting the unit aa 12 ElectricdlWork I UU aaa 13 5 1 Temperature sensor for heating B1 if the unit has a water battery te 13 5 2 Frost sensor for water battery B5 if the the unit has a water battery UU UU 13 5 3 Outdoor air damper if the unit has a waterbattery o lt lt eeeeecccciccccccccceeececccccccc22222222220000222222222220220020 13 Mbi no EV OA 13 ENCOSING nn 14 TA Preparations l aaa 14 J 2 FlexitduCtCOVer 14 Installation of control panel Cl 60 600 ccc 15 8 1 COME nn 15 8 2 Installation of CI60 600 L J L 15 8 3 Concealedinstallation ccna 16 8 4 Surface installation ccna 16 8 5 Finishing Off lt ClBO tii 16 8 6 Finishing off ClBOD cpus 16 Adjusting the unit nui 17 9 1 1177311131211418 1022222272272222 17 9 2 Adjustment with Cl600 ccna 18 9 2 2 Temperature regulation ccna 18 Installation of externa
12. PPLY AIR TEMP 15 FLEXIT UNI 3 Installation Instructions 10 Installation of external kitchen hood If you use an external kitchen hood follow the documentation regarding installation and adjusting air flow rates which is supplied with the hood 10 1 Kitchen hoods without a motor connected to unit The ventilation unit has a separate connection point for kitchen hoods without a motor Between the unit and the hood an electrical cable low voltage must be connected in order to force the air flow in the hood via the switch on the hood 10 2 Kitchen hoods with a motor not connected to unit A kitchen hood with a motor is not installed to the unit This has its own duct system for air evacuation With the kitchen hood it is possible to compensate for the amount of air drawn out of the house See chapter 10 2 for more information 11 Adjusting the kitchen hood If the hood is not supplied by Flexit the supplier of the kitchen hood must plan air flow rates both for extraction and in the hood and arrange for supply air to the hood 11 1 Kitchen hoods without a motor connected to unit The air flow rate over the hood is regulated according to the planned air flow rate Flexit s kitchen hoods handle odour absorption up to 150 m h It is not necessary to compensate for the supply air fan to achieve a balanced air flow rate 11 2 Kitchen hoods with a motor not connected to unit When using a kitchen hood w
13. d according to current regulations Used if there isa need for increased air supply on account of higher occupancy or a raised humidity level for example during showering or when clothes are being dried This setting is normally used for limited periods First go to the Advanced user menu enter the PIN and press OK PIN CODE Then go to the Fan control menu The fans are selected and configured in this menu screen Then go to adjustment of the extract air fan and supply air fan FAN REGULATION SUPPLY AIR EXTRACT AIR TIMER AIR VOLUME COMP UNI 3 Installation Instructions This dialog is identical for the supply air and extract air fans The fans are adjusted individually to the desired capacity for the respective speed SUPPLY AIR MIN SPEED NORMAL SPEED MAX SPEED lt 50 OK 75 100 Factory settings for supply qir extract qir 50 variable NORMAL 75 variable 100 variable 9 2 2 Temperature regulation In this menu screen located under Advanced user you configure the temperature regulation and cooling functions TEMPERATURE REGULATION lt REGULATION TYPE COOLING NEUTRAL ZONE EXT TEMP CONTROL Regulation type If supply air regulation is selected no further settings can be set here If extract air regulation is selected the max and min supply air temperatures can also be specified REGULATION TYPE REGULATION EXTR OK MAX SUPPLY AIR TEMP 35 MIN SU
14. d ending with a simple flush mounted double wall box The control switches are placed here The control wire must be placed min 30 cm away from cables carrying mains voltage or higher Control panel The control panel is adapted for concealed installation over a single connection box or surface installation on the wall CAUTION Each products installation instructions must be followed UNI 3 Installation Instructions FLEXIT 2 Wall mounting 2 1 Location reguirements The unit is designed to be installed in boiler rooms laundry rooms stores or other suitable areas countries electrical safety legislation Check which rules apply in your country A Positioning must accord with individual The unit should be placed by a wall that has no room on the other side that is sensitive to noise The wall should be soundproofed with for example rock wool to reduce the transfer of sound Double plasterboard in the wall cut off Studs and cut off plasterboard is recommended see Fig 1 If the unit is placed in spaces with high humidity bathroom etc condensation might occur on the surface of the unit when outdoor temperatures are very low The base should be stable and level Fig 1 LIVING ROOM TECHNICAL ROOM appropriate LIVING ROOM TECHNICAL ROOM FLEXIT UNI 3 Installation Instructions 2 2 Spacereguired The unit must be installed with space for servicing and maintenance such as filt
15. d recovery system see Fig 12 Control cable with plug for automatic control must be easily accessible A Positioning must accord with individual countries electrical safety legislation Check which rules apply in your country These are minimum reguirements and only take service needs into account When installing on the floor in consideration of noise and vibrations absorption feet should be used see Fig 11 3 3 Installation Flexit offer absorption feet as accessories art no 110955 The unit is available in left and right versions exhaust air The unit should be placed so that there is no danger of duct to the left or right depending on what is the most bothersome noise in nearby rooms It is especially important favourable duct location that the unit is not placed directly over bedrooms The duct connections for outdoor air can be moved to the If the unit is placed in spaces with high humidity bathroom bottom of the unit if desired by exchanging the ducts and etc condensation might occur on the surface of the unit covers when outdoor temperatures are very low See chapter 4 and chapter 12 3 for information about The base should be stable and level moving ducts as well as duct placement in the bottom and top of left and right models respectively Fig 12 Fig 1 500mm 980mm O ge Ka E E O N LA absorption feet UNI 3 Installation Instructions A NB The door of the un
16. ent transferring noise and vibrations from air handling unit the cover should not be in The radiated noise from the unit specified in the sound data direct contact with the unit does not include possible noise from ducting The cover should therefore be soundproofed too 7 2 Flexit duct cover The Flexit duct cover is available as an accessory see Fig 18 Fig 18 UNI 3 Installation Instructions FLEXIT 8 Installation of control panel CI 60 600 8 1 Content Fig 19 l Control panel a Back piece for concealed installation 3 Back piece for surface installation A Installation instructions D Cable for control panel 8 2 Installation of C160 600 Fig 20 AN CAUTION The control panel must be connect ed to the ventilation unit before the ventilation unit is connected to mains Lay the cable for the control panel between the ventilation unit and the control panel The control panel is adapted for concealed installation over a single connection box use low back piece item no 2 or surface installation on the wall use high back piece item no 3 Click the cable into the contact at the back of the control panel and into the contact on the top of the ventilation unit OBS The low voltage cable must be at least 30 cm from cables carrying mains voltage or higher With concealed installation the cable is laid in 20 mm conduit pipes The cable length must not exceed 24 meters ik k
17. er replacement and cleaning of fans and rotary wheel type heat exchanger see Fig 2 The control cable with plug for automatic operation on top of the unit must be easily accessible These are minimum reguirements and only take service needs into account countries electrical safety legislation Check which rules apply in your country A Positioning must accord with individual Fig 2 Smm 200mm minimum 400mm cover 980mm 520mm with door 700mm 484mm 8mm 720mm Smm 500mm UNI 3 Installation Instructions FLEXIT 2 3 Ductlocations The unit is available in left and right versions exhaust air duct to the left or right depending on what is the most favourable duct location The duct connections for outdoor air can be moved to the bottom of the unit if desired by exchanging the ducts and covers See chapter 4 and chapter 11 5 for information about moving ducts as well as duct placement in the bottom and top of left and right models respectively Alternative wall mounting methods 1 Horizontal installation Fig 3 2 Sideways installation Fig 4 Fig 4 Pigg FLEXIT UNI 3 Installation Instructions The enclosed wall brackets are used for wall mounting The Fig 6 same mounting is used whether the unit is installed with ducts up or out to the side see Fig 5 CEILING e he wall bracket Fig 6 is screwed to the wall using the enclosed scr
18. es e Remove the power plug before commencing any service and maintenance work e Before you open the door the unit must be dead and the fans must have been given time to stop min 3 minutes e The unit contains heating elements that must not be touched when they are hot e The unit must not be operated without the filters being in place e Tumble driers should not be connected to the unit To maintain a good indoor climate comply with regulations and to avoid condensation damage the unit must never be stopped apart from during service maintenance or in connection with an accident Symbols Used These products have q number of symbols that are used to label the product itself and in the installation and user documentation Supply air Extract air Kitchen air A DANGER ELECTRICITY i DANGER DO NOT TOUCH A CAUTION When a text bears this symbol it means that personal injury or serious damage to the equipment may result if the instructions are not followed Exhaust air Outdoor air A NB When a text bears this symbol damage to equipment or poor efficiency may be the conse quence of not following the instructions Extract air Exhaust air This appliance con be used by children aged from 8 years and above and persons with reduced physical sensory or mental capabilities or lack of experience and knowledge if they have been given supervision or instruction concerning use of the appliance in a safe way and understand
19. ews e The unit is suspended from the rail Fig 7 Hold the unit at an angle when hooking it onto the wall The upper edge of the wall bracket should be mounted 65 mm higher than the top of the unit If one desires for example that the top of the unit shall be 400 mm under the ceiling the wall bracket should be mounted 335 mm from the ceiling measured from the ceiling and down to the upper edge of the wall bracket 335mm Fig 7 eeecec e sideways installation UNI 3 Installation Instructions A NB When the unit is hung sideways the door must be secured with two end studs and a strap The end studs are screwed on with the enclosed screws when the door is closed see Fig 8 and 9 The strap is attached to the inside of the door and the inside of the unit see Fig 10 There are attachment points both in the left and right ends of the unit Use the attachment points that are uppermost when the unit is hung on the wall This will prevent the strap from catching in the door when it is closed Fig 10 FLEXIT FLEXIT UNI 3 Installation Instructions 3 Floor mounting 3 1 Location reguirements 3 2 Spacereguired The unit is designed to be installed in boiler rooms laundry The unit must be installed with suitable space for servicing rooms stores or other suitable areas and maintenance such as filter replacement and cleaning of fans an
20. it is too heavy to hold Hg 13 itself closed when the unit is on the floor It must therefore be secured with two end studs and a strap The end studs are screwed on with the enclosed screws when the door is closed see Fig 13 and 14 The strap is attached to the inside of the door and the inside of the unit see Fig 15 This can be attached to either the FLEXIT left or right side Fig 14 Fig 15 FLEXIT UNI 3 Installation Instructions 4 DuctConnection 4 1 Ductconnection in the base Fig 16 The duct connections for outdoor air can be moved to the bottom of the unit if desired by exchanging the ducts and covers lo loosen the insulation and ducts do the following see Fig 16 1 Turn the duct insulation polystyrene a quarter turn so that the marks in the insulation and in the top of the unit are directly over each other and then lift up the insulation 2 Unscrew the fastening screws which sit in the plastic duct 3 Screw off the plastic duct When installing the ducts follow the same procedure in reverse order Install the sealing ends in the bottom of the ducts which will be used 4 2 Connecting the unit e See Fig 17 e Ensure that the ducts arrive at the right duct see the Se markings on the unit top and behind the door as well as C gt chopter 12 5 Indicators e Pull the duct insulation well up to the unit ikan e Jo a
21. ith a motor the extract air flow rate will increase To compensate for this the ventilation unit can be set give a higher supply air flow rate than extract air flow rate A signal to the unit is required when the kitchen hood is used 1 external switch with OFF ON signal on the circuit board to the unit SP4 GQ see the circuit diagram 2 Install the pressure relay accessory It works like this The supply air fan will be increased to the maximum stage while the extract air fan will continue at the MIN stage in order to compensate for the volume of air the cooker hood evacuates from the building This is important to balance the ventilation in the building Check the kitchen hood s maximum air capacity using the enclosed capacity diagram against the maximum capacity of the air supply fan If the kitchen hood has a higher capacity than the unit s supply air fan the unit will not manage to compensate for the loss of air and sufficient supply air must be arranged in some other way FLEXIT UNI 3 Installation Instructions 12 General drawings and system Fig 27 drawings Exhaust Outdoor Supply Extract qir air air air 12 1 System drawing with heating element left model B Temperature sensor supply air B4 Temperature sensor outdoor air EB Heating element FIO Overheating thermostat manual reset F20 Overheating thermostat automatic reset Fl Supply air filter Fl2 Extract air filter MI Supply air fan
22. l kitchen MOOG cine 19 10 1 Kitchen hoods without a MOTON cin 19 10 2 Kitchen hoods witha MOTON cian 19 Adjusting the kitchen ho0d ccm 19 11 1 Kitchen hoods without a motor l luru 19 11 2 Kitchen hoods with a motor cin 19 General drawings and system dradWingS____ vvmmmmmniiiiii 20 12 1 System drawing with heating element cmt 20 12 2 System drawing without heating element ci 20 12 3 General picture with heating element commie 21 12 4 General picture without heating element cia 21 12 5 Ductlocation iii 22 Technical data iii 22 Physical dIMensions iii 23 Capacity and sound data cuisine 24 15 1 ESTAS C 24 15 2 Extract dir side celina 24 Temperature efficiency according to EN 308 mtu 25 Final checks Starting cocina 26 17 1 Final Checks 26 VIZ Stqrti g nn 26 CE Declaration of Conformity cei 26 Our products are subject to continuous development and we therefore reserve the right to make changes We also disclaim liability for any printing errors that may occur 2 UNI 3 Installation Instructions FLEXIT A Important Safety Instructions It is the installer s responsibility to carry out a full safety and function assessment of the appliance To reduce the risk of fire electric shock or injury read all the safety instructions and warning texts before using the unit e This unit is only designed to handle ventilation air in housings and commercial buildings e It must not be used to extract combustible or flammable gas
23. ply air extract air MIN 50 fixed NORMAL 75 variable MAX 100 fixed 9 1 2 Adjusting the temperature The temperature required for the supply air can be set with knob 11 The adjustment range is 10 30 C It should normally be set to around 18 C Use of the factory setting is recommended If necessary the ventilation unit s additional heating can also be switched ON OFF with switch 10 In this case only the rotating heat exchanger is used as a source of heat It is best to leave it in ON position as the unit will then respond automatically when there is a need for additional heating Hg 26 40 5 80 ao T 80 S 8 S o A A 00 oe ON OFF O RESET FLEXIT 9 2 Adjustment with CI600 the unit is used for the first time This should be done in accordance with the projection documents Adjust the values based on the projected values A The unit s air supply MUST be adjusted before 9 2 1 Adjustment Only stage 2 NORMAL needs to be adjusted Note that it is also possible to adjusted stages and 3 with a CI600 control panel This should only be done if a special need arises however This is because it is extremely important to have adequate air flow rates The function of the different stages MIN Must not be used when the home is in use Must not be used in the first two heating seasons NORMAL Used under normal conditions On this setting the air supply must be adjuste
24. the following points Description Chapter Perfor med The duct insulation is performed in 4 accordance with the manual and the technical documents The ducts are connected to the correct 4 ducts Adjustment has been carried out in accordance with the manual and projection documents The unit operates normally at all stages The rotor rotates freely The rotor rotates with heat required Heating switchesin oo The unit has filters both for outdoor air and extract air 17 2 Starting e Check that the control panel is connected e Connect the mains plug to the unit e The unit will now start e The unit will automatically carry out a start up procedure of approx min e After the start up procedure the unit will follow the set tings that are set up in the control panel e Changes in settings are made from the control panel e Adjustments have been made in accordance with the manual and project planning documents documentation of ventilation data 26 UNI 3 Installation Instructions 18 CE Declaration of Conformity This declaration confirms that the products meet the reguirements in the following Council Directives and standards 2004 108 EC Electromagnetic compatibility EMC 2006 95 EC Low voltage Directive LVD 2006 42 EC Machine Directive Safety Producer FLEXIT AS Televeien 15 1870 rje UNI 3 R Ventilation unit Type Complies with the following standards EN 60335 1
25. the hazards involved Note that the product is not intended for use by children Supply air Outdoor air Children shall not play with the appliance Cleaning and user maintenance shall not be made by children without supervision Our products are subject to continuous development and we therefore EXAMPLE OF NIPPLE LOCATION reserve the right to make changes shown as a right hand model We also disclaim liability for any printing errors that may occur FLEXIT 1 Planning and preparation work 1 1 Joiner fitter Door gaps Check that the air moves from rooms with supply air valves to rooms with extract air valves Kitchen If the kitchen ventilator is designed with a motor suitabl sup ply air must be ensured See chapters 9 and 10 for details Fireplace When using the fireplace suitable supply air must be ensured Installation in the building The unit should not be placed near rooms that are sensitive to noise When placing by an inner wall an isolated wall with Cut off studs and cut off boards as well as double plaster board is recommended Cabinet units in wet rooms should be placed outside zone 2 Positioning must accord with individual countries electrical safety legislation Check which rules apply in your country Suspension of cabinet unit Suitable transoms between studs minimum 48 x 98 mm are required for the screws Access The unit must have good access for service maintenance See chapters 2
26. void the formation of condensation it is particularly important for the outdoor and exhaust air ducts to have insulation and a plastic sleeve pulled right down to the unit Seal the plastic sleeve to the unit with ties e All ducts that pass through a cold zone must be insulated e The ducts normally require min 50 mm insulation with an insulation capacity equivalent to A 0 035 W m C or better Fig 17 e The planner is responsible for ensuring that the necessary correct insulation and steamtight sleeve are used in relation to the location temperature requirements e Lay the outdoor air duct with a slight incline towards the outdoor air cap so that any water that enters drains out dA 5 gt again e The ducts should be soundproofed properly especially above the ventilation unit Pull the duct well over the seal on the nipple L JA The duct insulation is guided right down to the polystyrene around the duct It is very important that there is no slip between the duct insulation and the polystyrene where this may lead to condensation and or the formation of ice 4 The plastic sleeve is pulled right down to the unit Fasten the sleeve with ties UNI 3 Installation Instructions FLEXIT S Electrical work CAUTION The unit should be installed with an earth fault breaker All electrical connections must be installed by gualified electricians Positioning must accord
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