Operating Instructions (E)
Contents
1. needs into account National statutory requirements for electrical safety may deviate from this Check which rules apply in your country o o o M Filter L A 335mm gm 215 380mm C Cover on top of unit optional extra ON 700mm unit 70mm volume hood Fig 7 5 3 Location requirements The unit has been designed for location in the kitchen over the cooker as it contains an integrated kitchen hood The unit is available in left or right versions exhaust air nipple to the left or right depending on what is the most favourable in relation to the duct location B 2mm B 2mm 596mm 10 FLEXIT 5 4 Recommended sound attenuation for wall mounting For wall mounting the included wall bracket fixed to the unit Is Used The unit must not be placed on a wall with rooms on the other side which are sensitive to noise The wall must be sound insulated If necessary use double plasterboards on the wall Interrupted studs must be used min 600 mm O k E o E N O 1 lt Oo Sg il E I O e O D O O min reg 650mm for gas cookers 11 ONE 6 Installation of Flexit SPIRIT K2 R Fexit SPIRIT K2 R is designed for installation in the kitchen above the cooker see Fig 11 The unit is supplied in left and right hand versions depe2. this can be done from the control panel See separate documentation for automatic control Check that e The duct insulation is in accordance with the manual and the technical documents It is very important the ducts from the unit are also effectively insulated so that no condensation forms on or in the ducts It is especially important to check this if the ducts are to be boxed in e Ducts are connected to the right nipples check against the unit drawings below e Adjustments have been made in accordance with the manual and project planning documents documentation of ventilation data e The unit operates normally at all stages e Heating switches in e The unit has filters for both outdoor air and extract air e Tumble dryers must not be connected to the unit The installer may be held liable for any incorrect or defective installation Flexit SPIRIT K2 R Left hand model Flexit SPIRIT K2 R Right hand model Extract air Outdoor air Supply air Exhaust air Outdoor air Extract air Supply air oo oo B B 21 OMNI 15 ECDeclaration of Conformity This declaration confirms that the products meet the reguirements in the following Council Directives and standards 89 336 EEC Electromagnetic Compatibility EMC 73 23 EEC Low voltage Directive LVD 98 37 EEC Machine Directive Safety Manufacturer FLEXIT AS Televeien 15 1870 rje Norway Type K2 R Ventilation unit C
3. O 4 Troubleshooting A In the case of a power cut the unit will automat ically return to normal operation user s settings when starting up again The unit has a safety switch which cuts off power when the door is removed creck thar reatng comes on 2 needs new tract tes I Check that the overheating thermostat has not cut out Reset by pressing the button Also needs correcting on the automatic control panel tneunithasnotbeensetinstoppostion A For other types of fault which close down the control panel manual terminal see separate in structions for the automatic control system A If none of this helps please contact your sup plier for service Please state the model desig nation and serial number on the rating plate inside the unit open door OMNI FLEXIT INSTALLATION INSTRUCTIONS 5 Installation Preliminaries See separate documentation for installation of ducts valves etc A The unit is designed for indoor installation 5 1 Inspection Maintenance The unit must be installed with space for service and maintenance such os filter replacement and cleaning the fans and recovery system The control cable with plug for automatic control on top of the unit must be easily accessible 5 2 Space Reguired Tye A B C A Space in front of unit B Space at side of unit C Space above unit These are minimum requirements and only take service
4. These are pushed into place It is recommended that you order a filter subscription to ensure full benefit from the system and the cheapest prices When changing the filter check that the whole unit is working normally Rotor As the unit has filters with a high impermeability class installed it is not usually necessary to clean the rotor If for various reasons it should still be necessary dust can be removed with a soft brush Further cleaning is possible If you remove the rotor spray it with fat soluble detergent and then blow it clean from the opposite side Distance approximately 560mm and max pressure 8 0 bar Ensure that the motor is not exposed to water during cleaning Ensure that all seals around the rotor are intact and tight External cleaning Many kitchen surface cleaners contain chemicals that may damage the product s plastic components Therefore use a soft cloth moistened with warm water and a neutral detergent to clean the outside of the product Important Do not use abrasive cleaners or scouring powder as they will damage the colour Products that give stainless steel an anti fingerprint coating must not be used either ONE k FLEXIT Do not use detergent that is harmful to aluminium or the environment Mounting of door Fig 3 l Lower the front edge of the door into the leading edge of the unit 2 The guide pins on the door must pass through the base of the unit 3 Push the to
5. appliance To reduce the risk of fire electric shock or injury read all the safety instructions and warning texts before using the appliance e This unit is only designed for ventilation air in buildings It must not be used to extract combustible or flammable gases e Remove the power plug before commencing any service and maintenance work e Before opening the door current to the unit must be turned off and the fans must have had time to stop min 3 mins e The unit contains heating element which must not be touched when it is hot e The unit must not be operated without the filters being in place e Do not cook substances which could catch fire under the ventilator e Do not leave a saucepan or frying pan containing oil or grease unsupervised Follow the instructions in the user manual To maintain good indoor air quality 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 bear a number of symbols used for labelling the actual product and in installation and user documentation A f A HIGH VOLTAGE DANGER DO NOT TOUCH Supply air Extract air mE Exhaust air Outdoor air CAUTION When a text bears this symbol it AN means that personal injury or serious damage to the eguipment may result if the instructions are not followed A NB When a text bears this symbol damage to e
6. is measured in accordance with ISO 9614 2 LWA This is read directly from the supply air table Bruel Kj r measuring equipment type 2260 Correction factor for mE Hz 63 125 250 500 1000 2000 4000 8000 LWA Air capacity at various capacity settings in Volt Supply air fan power consumption at various capacity settings Supplydir 3 2 2 gt gt 0 1B 29 Sound power level LWA cf correction table Extractair 18 14 1 12 14 28 37 43 Radiated 46 39 29 36 40 44 54 lt FLEXIT YT TTO 10 2 Capacity diagram sound data specifications K2REC Supply air side with F7 filter I s O 20 40 60 I 400 Contact resistance Pa Power consumption in Watt Yellow field SFP lt 1 0 per fan 55 50 300 100 Air rate m h Pressure correction factor Extract air side with F7 filter 1 5 O 20 400 Contact resistance Pa Power consumption in Watt Yellow field SFP lt 1 0 per fan 3 h Pressure factor Sound data is given at sound power level LwA in the capacity diagrams Data for supply air is measured in accordance with ISO 5136 and is corrected with the table below for the
7. stops 11 Heating element The heating element is protected against overheating by the thermostat F20 which switches off at 60 C As an additional safety measure the thermostat F10 switches off at 85 C Thermostat FIO needs to be reset manually by pressing the reset button You will tind the thermostat by opening the unit doors located directly over the heating element 1 2 Operation of kitchen hood A Knob for damper and for forced ventilation B Pushbutton for light When cooking open the damper by turning damper switch A 1 Turn the knob to level 1 The damper will be half open 2 Turn the knob to level 2 The damper will be fully open 3 Turn the knob to level 3 and the unit will increase the air volume to speed 3 forced ventilation 4 You will need to turn the damper back manually when cooking Is finished A This is purely a ventilation system and not a heating system The home must be heated in the normal manner 2 00 E FLEXIT 2 Cleaning Maintenance A Before opening the door of the heat recovery unit or carrying out maintenance on the kitchen hood switch off the heat let the fans continue for three minutes to remove hot air disconnect power from the unit and wait 2 minutes before opening the doors A Remember first to remove the safety lock at the top of the door safety lock A Remember tha
8. various octave bands In duct method Radiated noise produces Lw in the various octave bands and total Radiated noise is measured in accordance with ISO 9614 2 LWA This is read directly from the supply air table Bruel Kj r measuring equipment type 2260 Correction factor for Lw NUUTIN Hz 63 125 250 500 1000 2000 4000 8000 LWA Supply air fan power consumption at various capacity settings uppyar 3 e lt lt 6 5 29 Sound power level LWA cf correction table Extractar 18 14 q 12 I4 lt a 37 43 Raolotea esl x35 33 dU 9 50 00 255 17 ONE FLEXIT 1 Technical data 11 1 Technical data Flexit SPIRIT K2 R Rated voltage use size Rated current total Rated power total Rated power electric batteries Output fans Fan type an motor control Automatic control standard ilter type SUP EXTR SUP filter dimensions WxHxD EXTR filter dimensions WxHxD Weight Duct connection Duct connection kitchen fan 1 Width Depth 510 mm without volume hood and duct connection see Chap 5 see Chap 5 FLEXIT 12 Adjusting the Kitchen Hood If basic ventilation is desired via the kitchen hood the damper from the factory must be replaced Replace it with a damper with adjustment options This is not supplied with the unit 12 1 Forced Ventilation The unit has 4 forced ventilation options l Switch on front of unit This gives a half open damper which will increase the a
9. 102608E 01 2009 10 FLEXIT SPIRIT K2 R X 4 User manual and installation instructions Air handling unit with kitchen hood OMNI Contents User instructions 1 W Functional Description 11 Heating element 1 2 Operation of kitchen hood Cleaning Maintenance Maintenance table Troubleshooting Installation instructions 5 10 11 12 13 14 15 Installation Preliminaries 5 1 Inspection Maintenance 5 2 Space Required 5 3 Location requirements 5 4 Recommended sound attenuation for wall mounting I nstallation of Flexit SPIRIT K2 R 6 1 Installing the volume hood Connection of unit and electrical work 71 Connection of unit 7 2 Electrical work 7 4 External components Sizes Physical Dimensions 8 1 Dimensioned sketch General Drawings and System Drawings Capacity and sound data 10 1 Capacity diagram sound data specifications K2 R AC 10 2 Capacity diagram sound data specifications K2 R EC Technical data Adjusting the Kitchen Hood 12 1 Forced Ventilation Adjustment Curves 13 1 Forced ventilation Final checks first use 14 1 Final Checks 14 2 First use FLEXIT 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 FLEXIT O A Important Safety Instructions It is the installer s responsibility to carry out a full safety and function assessment of the
10. atic reset FI Supply air filter Fla Extract air filter Eis EB1 FI2 MI Supply air fan AAA O0 Ex A M2 Extract air fan HR R Rotary wheel type heat exchanger MA X Rotor motor HR R O M4 K Kitchen hood DA4 Damper m A OMIN FLEXIT 10 Capacity and sound data 10 1 Capacity diagram sound data specifications K2 RAC Supply air side with F7 filter I s O 20 40 lt 400 o N O c o w w k m O o w c O Power consumption in Watt Yellow field SFP lt 1 0 per fan Extract air side with F7 filter V s O 20 Pt tt tt S E E 400 00 O o O Power consumption in Watt A O Contactresistance Pa N O A Yellow field SFP lt 1 0 per fan SOdB A 45dB A 1 3 Air flow rat 09 h Pressure corr ion factor Sound data is given at sound power level LwA in the capacity diagrams Data for supply air is measured in accordance with ISO 5136 and is corrected with the table below for the various octave bands In duct method Radiated noise produces Lw in the various octave bands and total Radiated noise
11. e unit top bottom and behind door The symbols are explained on page 3 and the location is shown in the dimensioned drawing in Chap 5 Pull the duct insulation well up to the unit To avoid condensation it is very important for the outdoor air duct and the exhaust air duct to have insulation and a plastic muff pulled right down to the unit NB Use tape to seal the plastic sleeve to the unit but do not compress the insulation Lay the outdoor air duct with a slight incline towards the outdoor air cap so that any water that enters drains out again If there is a short distance between the unit and the exhaust point sound insulation must be installed to ensure that the requirements for the outdoor sound level are met Ducts must have good sound insulation particularly above the unit 7 2 Electrical work A All electrical work must be carried out by au thorised personnel A The unit must be installed with a separate earth leakage circuit breaker The unit is suppied with a 1 8 m cable with plug The cable leaves the top of the unit and is connected to a 230V 50 Hz single phase earthed power point located within a convenient distance The plug must be used as a service switch NB Make sure the power point for the unitis not boxed in See Chap 13 for fuse sizes A low voltage cable with connector leaves the unit for use on the control panel It is important to retain easy access to this plug in case of any fault or w
12. guipment or a poor utilisation ratio may result if instructions are not followed 24 According to IEC EN 60335 1 Note that the product is not designed for operation by person with impaired EXAMPLE OF NIPPLE LOCATION physical motor or mental abilities The product must also not be used by persons who lack experience or knowledge unless they have received guid shown as right hand model ance or instructions in operating the product safely by a person responsible for safety ONE 1 Functional Description See page 15 for component description Cold outdoor air passes through one half of the rotor HR R while warm extract air passes through the other half without the two mixing Using this principle a large proportion of the heat in the extract air is transferred to the supply air the heat store principle see system sketches If the outdoor temperature is extremely low a thermostat controlled heating element EBI also ensures that the supply air has the desired temperature This supply air is passed via ducts and valves to living rooms and bedrooms The extract air Is extracted either from the same room or via door gaps overflow gratings to toilets and wet rooms The used air is passed via a duct system back to the unit gives off its heat and is expelled from the building via a roof cowl combi box or wall grating When there is no need for heat recovery for example in the summer the rotor
13. hen replac ing the unit o 7 3 Automatic Control The control pack is included in the unit package The low voltage cable must be laid between the unit and the switch unit See separate manual for automatic control included in pack The low voltage cable must be laid minimum 30 cm from the 230 V cable and in the case of chased mounting be laid in 20 mm electrical piping 7 4 External components See wiring diagram enclosed with unit Service ce FLEXIT 8 Sizes Physical Dimensions 8 1 Dimensioned sketch Flexit SPIRIT K2 R d Jl HL LL 1 FLEXIT 9 General Drawings and System Drawings Shown as left hand model The right hand version is a mirror image Outdoor Supply Extract Exhaust air air air air General Diagram Rotary Wheel type Heat Exchanger 1 Fl2 Extract filter F 7 2 Supply air filter F 7 FEBI Heating element 4 F10 20 Overheating thermostat heating Reset 5 Mf Supply air fan 6 M2 Extract air fan 7 HR R Rotary wheel type heat exchanger 8 M4 Rotor motor g Control unit 10 Kitchen hood 1 Adjustment switch l2 Damper adjustment Outdoor Supply Extract Exhaust air air air air System drawing electric battery BI Supply air temperature sensor Outdoor air Supply air Extract air Exhaust air EB Heating element FIO Overheating thermostat manual reset F20 Overheating thermostat autom
14. ir volume passing through the hood 2 Turn the knob to position 2 This gives a fully open damper which will allow even more air through the kitchen hood 3 Turn the knob to position 3 This will give a fully open damper which will allow even more air through the kitchen hood in that the fans go to speed 3 4 The air volume through the unit can also be increased by setting the fans to speed 3 via the control panel external panel See separate instructions The damper needs closing again manually There is no timer in the damper Closed in position O The air entering the unit through the kitchen hood does not pass through the rotary heat exchanger by pass 19 FLEXIT ONE 13 Adjustment Curves 13 1 Forced ventilation Flexit SPIRIT K2 R Max air volume through kitchen hood in case of forced air volume pt ttt Ay UL LL EET LUI LLL ee Pa Measurements have been taken at 2 3 pressure in the extract air duct and 1 3 pressure in the exhaust air duct before opening the damper 20 FLEXIT O 14 Final checks first use 14 1 First use 14 1 Final Checks Check that the control panel has been connected e Plug the unit into the mains supply e The unit will now start e The unit will automatically perform a start up procedure lasting approx 2 min e After the start up procedure the unit will follow the settings entered on the control panel e If it is wished to check or alter the settings
15. nding on what suits duct locations best Chap 5 1 The unit must be wall hung from a mounting bracket Fig 8 at the top using the enclosed screws It must also be screwed to the wall at the bottom edge of the unit Remove 2 plastic plugs to access the mounting holes For secure mounting it is necessary to use extra nailing strips noggins The location of these is shown in Fig 8 NB The wall must have good sound insulation see Chap 6 4 The wall must be completely flat behind the ventilation unit If the kitchen hood area is tiled a suitable liner plate must be mounted behind the unit The distance between the bottom of the grease filter and the cooker should be at least 50 cm for electric cookers and 65 cm for gas cookers For the external dimensions of the unit see the dimensioned drawing in Chap 5 1 6 1 Fig amp fixing top edge Installing the volume hood rockwool gypsum 720 mm fixing lower edge Fig 9 3 1 Mount the two sides 2 Attach the two angles 3 Fixthe glass profile FLEXIT B 2mm B 2mm Fig 10 596 mm Fig 1 min 600 mm E 9 E 22 8 oE R EEG E a O D O O min reg 650mm for gas cookers FLEXIT 7 Connection of unit and electrical work 7 1 Connection of unit Ensure that the ducts arrive at the right muff coupling See the marking on th
16. onforms to following standards Safety standard EN 60335 1 2002 EMF standard EN 50366 2003 EMC standard EN 55014 1 2000 EN 61000 3 2 2000 EN 61000 3 3 1995 FN 55014 22 1997 The product has been CE marked 2009 FLEXIT AS 07 05 2009 Tad lin Frank Petersen CEO 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 used and maintained correctly 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 electric and electronic equipment By ensuring the correct disposal of the equipment you will contribute NNN O preventing the negative consequences for the environment and health that incorrect handling may entail For further information on 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 22 FLEXIT FLEXIT Flexit AS Televeien 15 1870 rje Norway www flexit com
17. p edge of the door to lock it P TE EU JA FLEXIT Kitchen hood Wipe the volume hood with a damp cloth and detergent The filter must be cleaned roughly twice a month with normal use Dismount the filter see figs 4 and 5 and place it in hot water with washing up liquid The filter cassette can also be washed in the dishwasher Several times a year the volume hood should be cleaned internally Wipe it internally with a damp cloth and detergent Replace the filter cassette and press it up so that it fixes to the snap locks The risk of fire increases If the volume hood is not cleaned as often as specified To change the fluorescent tube remove the lamp glass by pressing the snap locks in the direction of the arrow Fig 6 The fluorescent tube can now be accessed for replacement International Philips Osram ILCOS code designation designation FSD 11 lt G23 PL S 2 pin DULUX S source G232 pi G232 pin OMNI FLEXIT 3 Maintenance table Before nd after the poten season Check tot the te seats Make sure that rotor driving belt is in good condition and well adjusted Kitchen hood Wash the grease filter Check that the damper is clean and closes fully Seals Check that the seals in the unit are intact Air intake Roof cow Also check that the drain slotsareopen o Ducts Valves To be cleaned at least once a year FLEXIT
18. t the door is heavy 10 kg when AN lifting it off the unit l Hold the door by its upper edge which has a recessed grip 2 Pull the door to release it from its catch 3 Change your grip and lift the door off NB The door weighs 10 kg Fans The fans must be cleaned once a year Clean the fan blades with a grease solvent on a cloth or with brush and compressed air if possible NB Do not use water Dismantle the fan as follows Open the doors as instructed EC fan Release the screw at the front of the fan Pull out the electric quick release contact for the motor The fan can now be pulled carefully down and out of the unit AC fan Pull the fan out halt way Pull out the contact behind the fan The fan can now be pulled out Filters To preserve a healthy indoor air quality it is important to change filters when they are dirty Dirty filters lead to Increased air resistance in the filter less air in the home risk of bacterial growth in the filter in the worst case scenario the system can be damaged How often the filters need to be changed depends on the degree of contamination of the air where they are installed In general the filters need to be changed once a year preferably in the autumn after the pollen season In areas with a lot of dust and contamination the filters should be changed in the spring and autumn The supply air filter and extract air filter consist of a compact filter F7
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