Flexit SPiRit K2
Contents
1. 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 top edge of the door to lock it CAUTION For safety reasons always mount the A door screw when you re finished maintaining the ventilation unit FLEXIT YT TO Kitchen hood To change the fluorescent tube remove the lamp glass Wipe the volume hood with a damp cloth and detergent by pressing the snap locks in the direction of the arrow Fig 5 A The filter must be cleaned roughly twice a The fluorescent tube can now be accessed for month with normal use replacement Dismount the filter see figs 4 and 5 and place it in hot International Philips Osram water with washing up liguid The filter cassette can also be ILCOS code designation designation washed in the dishwasher Several times a year the volume Light hood should be cleaned internally Wipe it internally with a source roU HH Ge3 PL Se pin DULUX 5 damp cloth and detergent Replace the filter cassette and my hw w press it up so that it fixes to the snap locks HW W W 623 2 pin 0232 pin A The risk of fire increases if the volume hood is not cleaned as often as specified Om 8 Cv 0 FLEXIT 3 Cl60 control unit overview No Deser Switch for increased ventilation Potentiometer for adjusting extract air l Switch for decrea2. This declaration confirms that the products meet the requirements in the following Council Directives and standards 2004 108 EF Electromagnetic Compatibility EMC 2006 95 EF Low voltage Directive LVD 98 37 EEC Machine Directive Safety Manufacturer FLEXIT AS Televeien 15 1870 rje Norway Type K2R Ventilation unit Conforms 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 EN 55014 2 2 1997 The product has been CE marked 2011 FLEXIT AS 16 02 2011 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 Wu 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 compa
3. We recommend adjusting the temperature to max 18 so that the air is mixed optimally with the air already in the building In the HEATING ELEMENT OFF ON menu item the additional heating in the ventilation unit can be switched off In such case only the rotating heat exchanger is used as a source of heat NB This is not possible if the unit is installed with a water battery If the heating element is switched off this symbol is displayed when the display enters idle mode HEATING ELEMENT ON OFF lt gt HEATING ELEMENT 7 5 Timer Here you set the time you want for the MAX TIMER function This is used when the function is activated trom the main menu 7 6 Daily weekly timer The programming of the timer begins by selecting the day DAY WEEK SETTINGS O MONDAY e TUESDAY O WEDNESDAY O THURSDAY O FRIDAY O SATURDAY O SUNDAY A new menu screen appears under each day TUESDAY 1 08 00 16 00 min 16 216 00 18 00 Norma 18 3 18 00 19 00 mx 16 4 19 00 24 00 Normal 18 Each day can be programmed with four different time intervals Adjust the start and stop times for each interval and then adjust the desired speed and temperature To activate the interval select a green tick A red cross means that the interval is not activated If necessary then select another interval and repeat the procedure NB A The following rules apply to the programming e A time interval with q higher number can neve
4. The sensor replaces the integrated filter time control FILTER GUARD ACTIVATION Fire Smoke This function requires an external sensor to be connected to the control card FIRE SMOKE MODE Supply air far STOP STOP MAX MAX MAX STOP FLEXIT Communication Proceed to the HOME AWAY submenu COMMUNICATION HOME AWAY The settings are entered for the AWAY selection Speed and temperature can be selected plus how long after activation the new setting should take effect Standby mode In this menu you can adjust the time it takes before the dispid y enters idle mode REST MODE TIME DELAY 8 5 Operating time This menu screen displays the ventilation units total operating time and how much time has passed since the last filter replacement g 312 tim 125 tim OPERATING TIME OPERATING TIME FILTER D TI M x l m Component Filters should be changed qt least once a year You are advised to change them twice a year 6 12 months NNN Before and after the pollen season Check that the filter seal is completely tight Fans should be cleaned at least once a year to maintain fan efficiency If the kitchen hood Fans is used often the extract air fan must be checked and if necessary cleaned every four to six 4 months months Heat exchanger Check that the surfaces are clean Check that the sealing strips lie in against the heat exchanger 0 Make sure that rotor driving b
5. in subsequent sections OMNI FLEXIT 7 Cl600 main menu 71 Fan speeds 7 2 Max timer The main menu contains various choices Most concern This menu item activates a function that increases the speed fan speeds The speed selected is indicated with large fan to MAX for a limited period of time before subsequently symbols and bold font returning to the speed selected previously The period of time can be adjusted under the SETTINGS menu item MAIN MENU MIN NORMAL MAX MAIN MENU MIN NORMAL MAX MAX TIMER MAX TIMER O SETTINGS O SETTINGS To change the speed move the cursor with buttons 1 and 3 When the function is active the time is counted down on the MAIN MENU display IT you select TIMER OFF the function will be cancelled and the speed will return to the previous selection q8 MIN eee NORMAL PeP MAX aba a MAXTIMER 73 Settings Under the SETTINGS menu item you can adapt the system as you want D SETTINGS O SETTINGS TEMPERATURE TIMER DAY WEEK SETTINGS TIME AND DATE LANGUAGE FILTER ALARM ADVANCED USER A Then confirm your selection with button 4 and the speed selected is highlighted with large fan symbols and bold font OOOOO8 OO Vv V V V V O v v MAIN MENU qo MIN gi ae NORMAL JAR MAX VAV MAX TIMER 7 4 Temperature Here you set the temperature for the air that enters the building O SETTINGS TEMPERATURE 18 C HEATING ELEMENT ON OFF FLEXIT
6. 111139E 04 2012 05 ART NO 700010 00017 FLEXIT SPIRIT K2 gt lt ft J O User manual Air handling unit with kitchen hood OMNI FLEXIT Contents 1 Functional Description iii 4 11 Heating element 4 1 2 Operation of kitchen hOOd v rr l 4 2 Cleaning Maintenance TT T J EEE 5 CI60 simple control unit 3 CI60 control unit overview iia 8 4 C 6Qi NuUSeE r l nn n a n nn ai 9 41 Genem aaa 9 4 2 Increasing reducing air supply o nn 9 43 Adjusting the air SUPPIY iin 9 4 4 Temperature adjustment 100i 9 4 5 Filterreplacement J 9 De 9 T Reset 9 CI60 advanced control unit S Cl600 Control unit overview pmpiininunnununnanan 10 6 CCIBDOINUSE nn cocina 11 6 1 O Generd 11 6 2 Iiiismode Sn 11 6 3 Menu navigation I J AI 11 6 4 Start MENU K 11 6 5 Operating Status 11 J Cl60Omainmenu OO aA 12 JA Fanspeeds tii 12 Ta MOX UMO lt lt lt s a Oe ee eee 12 J 3 SENOS n 12 TA Temperature nn 12 Ta TIMEN e S KSK mamata Sonata a ka E ks K tk tasi s t 13 1 6 Daily weekly timet r 13 TT Time And date iii 14 TB LANGUAGE nn n mn nyy nyy nn 14 JES SSE sss 14 TAO AA nn 14 7 11 Operating information T T 14 8 CI6OD advanced Use Menu iii 15 81 PIN 15 8 2 Advanced User lll U 15 8 3 Temperature regulation lt 15 8 4 Configuration iii 7 8 5 Operating time iii 18 9 Maintenance table I IU 19 10 Troubleshooting iii 20 11 EC Declaration of Co
7. ct 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 SUPPLY AIR TEMP 15 Cooling A NB Flexit does not supply or project cooling machines In this dialog the cooling function is activated and the parameters MIN OUTDOOR AIR TEMP for supply of cooling and MIN SPEED for supply of cooling are specified If a DX cooling machine is used the supply delay interval can be specified COOLING COOLING MIN OUTDOOR TEMP MIN SPEED RESTART DELAY COOLNESS RECOVERY GB FLEXIT It is also possible to activate a function to recover cooling Fan control in the building using the rotating heat exchanger Enter The fans are selected and configured in this menu screen the desired difference between the outdoor and indoor air temperatures for when the function is activated FAN REGULATION SUPPLY AIR EXTRACT AIR TIMER AIR VOLUME COMP COOLNESS RECOVERY p5 COOLNESS RECOVERY OFF OK DIFF 1 Adjustment supply air and extract air This dialog is identical for the supply air and extract air fans Neutral zones The fans are adjusted individually to the desired capacity for To achieve more even temperature regulation the neutral the respective speed zones can be setin this menu SUPPLY AIR MIN SPEED 50 OK COOLNESS RECOVERY NORMAL SPEED 75 HEAT RECOVERY SYSTEM MAX SPEED 100 NEUTRAL ZONE Ex
8. d The red indicator 9 lights up end an information text appears in the display Follow the Instructions in the text It is possible to go directly to this dialog from the message or via the menu tree ALARM RESET ALARM 7 11 Operating information This general screen displays current temperature values whether the daily weekly timer is active and activity as 0 100 for cooling heat exchanger and additional heating OPERATING INFORMATION SET TEMPERATURE DAY WEEK SETTINGS SUPPLY AIR EXTRACT AIR yal 22 AKTIV 22 21 OUTDOOR AIR 0 RETURN WATER 35 HEAT RECOVERY SYSTEM 100 COOLING 0 HEATING 100 FLEXIT 8 Cl600 advanced user menu A NB For more information on the Advanced User menu refer to the Cl600 Reference Ma nual on Flexit s homepage 8 1 PIN To access the menu item you need to enter the PIN O O O PIN CODE 8 2 Advanced user This menu contains functions for monitoring configuration and troubleshooting ADVANCED USER O TEMPERATURE REGULATION FANREGULATION O CONFIGURATION O OPERATINGTIME O O FACTORY SETTINGS SERVICE 15 8 3 Temperature regulation In this menu screen you configure the temperature regulation and cooling functions TEMPERATURE REGULATION lt gt REGULATION TYPE COOLING NEUTRAL ZONE EXT TEMP CONTROL Regulation type If supply air regulation is selected no further settings can be set here If extra
9. 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 stops 1 1 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 F10 needs to be reset manually by pressing the reset button You will find 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 FLEXIT FLEXIT 2 Cleaning Maintenance A Before opening the door of the heat recovery unit or carrying o
10. elt is in good condition and well adjusted 2 months 12 months 2 weeks 2 months 12 months 12 months 12 months ws thedrainslotsareopen lt Check that the ducts are clean 10 years In the electrical compartment there are two cylindrical electrical components called Capacitor AC capacitors The life span of these components are limited to about 5 years after which they will ventilation need to be replaced An exhausted capacitor may damage the fan motor 5 years units The capacitors must be replaced by a professional New capacitors can be ordered from Flexit artsno 110354 FLEXIT e 10 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 Checkthattherotorisrotoing Check that heating comes on lt ss Needs newextract filter _ _ ji oee Reset by pressing the button Also needs correcting on the automatic control panel Check that the unit has not been set in stop position lt Check the speed the unit is set to _ Check that the filters fit tightly B Check the intake grille N A If none of this helps please contact your sup plier for service Please state the model d nation and serial number on the rating pl inside the unit open door 20 FLEXIT 11 EC Declaration of Conformity
11. hat personal injury or serious damage to the equipment may result if the instructions are not followed NB When q text bears this symbol damage to equipment or q poor utilisation ratio may result if instructions are not followed 2 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 U 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 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 3 1 Functional Description See page 19 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
12. nformity ina 21 FLEXIT TY TTO 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 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 N K Exhaust air Outdoor air CAUTION When q text beqrs this symbol it means t
13. ny responsible The right to give notice of lack of conformity may lapse if the system is used incorrectly or maintenance is grossly neglected 21 Flexit AS Televeien 15 1870 rje Norway www flexit com
14. ostat fault applies only to electric hea ting e Fault in external fire smoke detector accessory e Heat recovery fault A e Additional heating fault applies only if the unit has a water battery 4 7 Reset After the filter has been replaced or the cause of the alarm repaired the alarm must be reset This is done by pressing switch 12 If the indicator goes out the action has been carried out correctly If the indicator remains on the fault has not been repaired correctly e FLEXIT S CI600 control unit overview Description 7 maton of OPERATION OK s The figures are used as references in subseguent descriptions 10 FLEXIT 6 Cl600in use 6 1 General The control unit consists of a colour display a touch panel and indicators LEDs The unit communicates with the ventilation unit via a low voltage cable 6 2 Idle mode If the touch panel is not used the control unit will after a certain period of time enter idle mode in which operating information will be displayed 13 08 2009 16 43 18 C 22 C DA 62 MC Time and date Outdoor air temperature Room temperature Current speed Additional heating activated deactivated Daily weekly timer active MMO WS 6 3 Menu navigation Buttons and 3 are used to navigate through the menu lines The cursor is illustrated by the line being light blue If it is possible to make a selection on the current menu line this is di
15. r be started before q previous one has been finished e The stop time can never appear before the start time After you have finished programming a day repeat the procedure for other days Q If there is no new time interval registered after the finished period the speed and temperature return to the setting that was previously active When the timer is active this symbol is displayed when the display enters idle mode ce 7 7 Time and date The time and date can be adjusted in this dialog TIME AND DATE TIME DAY MONTH YEAR 13 45 04 07 09 o 7 8 Language The language selected can be changed in this dialog LANGUAGE NORSK ENGLISH SVENSKA DEUTCH NEDERLANDS SUOMI DANSK 7 9 Filter A reminder appears regularly in the display In this dialog the time interval can be adjusted and the filter alarm reset FILTER O INTERVAL CHANGE OF FILTER O RESET FILTER ALARM FLEXIT INTERVAL CHANGE OF FILTER lt gt 6 MND The normal time is 6 12 months depending on the environment When the filter alarm is triggered the yellow indicator 8 lights up and an information text appears Follow the instructions in the text It is possible to go directly to this dialog from the message or via the menu tree After the alarm has been reset the countdown to the next filter replacement begins 7 10 Alarm If a proolem occurs in the operation of the ventilation unit ancaiarm will be triggere
16. sed ventilation oN ot NORMAL speed Tn Potentiometer for adjusting supply air at Indication of MAX speed ORMAL speed Indication of NORMAL speed Switch for additional heating OFF ON 1 000 1 Potentiometer for adjusting supply air Indication of ALARM temperature 7 Indication of FILTER REPLACEMENT witch to reset the alarm No N EM a The figures are used as references in subsequent descriptions FLEXIT 4 CIGO in use 4 1 General The control unit consists of a touch panel with pushbuttons LEDs for indication and adjustment potentiometers and switches for adjusting the ventilation unit The control unit communicates with the ventilation unit via a low voltage cable 4 2 Increasing reducing air supply Use switches 1 and 2 to increase and reduce the fan speed and thus the air flow Different speeds depending on the operating situation Do not use during first year of operation or when the building is in use Used under normal conditions In this setting the air supply must be adjusted according to current regulations Used if there is a need for increased air supply on account of increased occupancy or a higher humidity level for example during showering or when clothes are being dried This setting is usually used for limited periods of time The different speeds are indicated with LEDs 3 4 and 5 4 3 Adjusting the air supply At NORMAL speed level the air flow must be adjusted according to projec
17. splayed with OK to the right of the line A selection is confirmed by pressing button 4 Ifa menu line contains submenus this is illustrated with a gt Sign at the end of the line SETTINGS J TEMPERATURE TIMER DAY WEEK SETTINGS TIME AND DATE LANGUAGE FILTER ALARM ADVANCED USER OPERATING INFORMATION A N O O o O O O O O O V V V V V V O Vv V 11 If you select q function that has numerical values the current value is displayed with a light blue cursor The value is changed with buttons and 3 and is then confirmed by pressing button 4 TIME AND DATE TIME DAY MONTHYEAR 13 45 04 07 09 ox If several values can be changed the cursor jumps to the right when a selection is confirmed with button 4 The procedure is repeated until all values have been changed to the desired values Ih y u want to cancel a function or return to the previous menu screen use button 2 Button 5 activates a help text that briefly describes the current menu screen 6 4 Start menu When the system is started a start menu is opened START MENU e LANGUAGE O TIME AND DATE O MAIN MENU The basic language and date settings are set in this menu When this activity has been carried out you choose to go to the main menu 6 5 Operating status In normal operation without problems the green LED lights up to confirm that everything is working normally How any problems affect the system is described
18. st and contamination fine filters should be changed in the spring and autumn The supply air filter and extract air filter consist of a compact filter F7 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 60mm 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 products 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 FLEXIT Do not use detergent that is harmful to aluminium or the environment Mounting of door Fig 3 Se
19. t data Potentiometer 9 is used for the supply air level and potentiometer 8 for the extract air level The adjustment range is 20 100 of the maximum level according to the scale of the potentiometer Factory settings 50 fixed 75 variable 100 fixed 06 Oe M o JR ON OFF RESET O 4 4 Temperature adjustment The temperature required in the supply air can be set with potentiometer 11 The adjustment range is 10 30 C Using the factory settings is recommended If necessary the ventilation unit s additional heating can also be switched OFF ON with switch 10 ITEM 10 ON OFF ON OFF 4 5 Filter replacement Every six months LED 7 lights up to remind you that it is time to replace the air filters in the unit See section 3 for more information on filter replacement After the activity has been carried out the indicator must be reset See more under the Reset section a 4 0 Alarm If anything unforeseen occurs with the N ventilation unit indicator 6 lights up The signal given by the indicator depends on the reason tor the indication A permanent light indicates e Fault return water detector B5 e Heat recovery fault B A permanent light with indicator 5 MIN speed flashing indicates e Fault supply air detector BI e Fault extract air detector B3 e Fault outdoor air detector B4 A flashing light indicates e Overheating therm
20. ternal temperature control Factory settings Control of the temperature settings from an overall system must be entered in this menu In this case the temperature settings in the control unit are overridden EXT TEMP CONTROL EXT TEMP CONTROL FLEXIT YT TEO 8 4 Configuration Timer The general configuration is set in this menu screen Settings are entered in this menu for the speed and time that are to apply to the MAX TIMER function in the main menu CONFIGURATION SENSORS FIRE SMOKE COMMUNICATION START STOP SEOUENCE TIMER STANDARD SPEED STANDARD TIME REST MODE Sensors The temperature sensors can be calibrated in this menu to be better coordinated with the real situation and a pressure Air flow rate compensation sensor is activated as a pressure guard instead of the This function can be activated via an input on the control integrated time control card The speeds required for each fan are selected here The function can be used with a kitchen fan or other device that requires additional supply air SENSORS SLIFPLY AIR EXTRACT AIR OUTDOOR AIR RETURN WATER FILTER GUARD AIR VOLUME COMPENSATION lt gt SUPPLY AIR MAX OK EXTRACT AIR MIN The menu screen is identical for all temperature sensors and they can be adjusted within an interval of 5 C SUPPLY AIR CALIBRATION 17 ce If the pressure guard is activated an external sensor must be connected to the control card
21. ut maintenance on the kitchen hood switch off the heqt let the fans continue for three minutes to remove hot qir 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 1 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 A If the kitchen hood is used often the extract air fan must be checked and if necessary cleaned every four to six months 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 half 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 A the home risk of bacterial growth in the filter xin the worst case scenario the system can be damgaged polien season In areas with a lot ot du
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