User Manual
Contents
1. o Gs 22 G I lt NORMAL i Time and date Outdoor air temperature Room temperature Current speed Additional heating activated deactivated Daily weekly timer active Sy D a 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 displayed with OK to the right of the line A selection Is confirmed by pressing button 4 If a menu line contains submenus this is illustrated with a gt Sign at the end of the line SETTINGS i TEMPERATURE TIMER DAY WEEK SETTINGS TIME AND DATE LANGUAGE FILTER ALARM ADVANCED USER OPERATING INFORMATION N ee O O O O O O O O V V V V V V OV Vv If you select a function that has numerical values the current value is displayed with a light blue cursor The value is changed with buttons I and 3 and is then confirmed by pressing button 4 TIME AND DATE DAY MONTH YEAR 13 45 04 07 09 or TIME b If several values con 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 If you 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 the2. 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 FLEXIT If the pressure guard Is activated an external sensor Must be connected to the control card 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 fan Communication Proceed to the HHOME 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 display enters idle mode REST MODE TIME DELAY 8 5 Operating time This menu screen displays the ventilation unit s total operating time and how much time has passed since the last filter replacement Se 312 tim 125 tim OPERATING TIME OPERATING TIME FILTER FLEXIT 9 Maintenance table Filters should be changed at least once a year You are advised to change them twicea 16 12 months year I Before and after the pollen season Check that the filter seal is completely tight W s Fans should be cleaned at least once q year to maintain fan efficiency If the kitchen hood is used often the extract air fan
3. 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 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 q 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 q number of symbols used for HIGH VOLTAGE labelling the actual product and in installation and user documentation Supply air Extract air DANGER DO NOT TOUCH A CAUTION When q text beqrs 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 q text
4. 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 project 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 MN 50 fixed NORMAL 75 vorioblo MAX 100 fixed aS M o o ON OFF RESET 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 S Filter replacement Every six months LED 7 lights up to remind you thot 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 If anything unforeseen occurs with the Reset section ventilation unit indicator 6 lights up N The signal given by the indicator depends on the reason for the indication 4 6 Al
5. low a thermostat controlled heating element EB1 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 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 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 v
6. FLEXIT 111139E 07 2015 11 Spirit K2 User manual Air handling unit with kitchen hood FLEXIT Contents l Functional Description rv LL U 4 1 1 Heating element f j 4 1 2 Operation of kitchen bood S 4 2 Cleaning Maintenance TT T J 5 CI60 simple control unit 3 CI60 control unit overview aa 8 4 CI6 DIDUSe OO C aaa 9 41 BENE communism 9 4 2 Increasing reducing Gir SUPPlY nnn 9 43 Adjusting the girsupply U I UU 9 4 4 Temperature adjustment fj 9 4 5 Filter replacement k aa 9 46 NO cocci 9 47 R SCt iii 9 CI60 advanced control unit S C1600 control unit overview iii 10 6 CIBOO iN USe T 11 6 1 General iii 11 6 2 Idlemode 2 S S S S S S s t t 11 6 3 Menunavigation iii 11 6 4 Start MENU iii 11 6 5 Operating status rT U 11 J Cl6OOmainmenu iia 12 Jl Fon speeds ss 12 J 2 Max timer r UU 12 J 33 SettinhgS_ U 12 TA Temperature iii 12 JS Timer lll aa 13 7 6 Daily weekly timer iii 13 TI Time and date 9 a 14 J 8 LONQUGGG iui 14 739 A a ae a ce ae a eee ner re eee ee 14 TD AN 0d U UU u E ng E 14 7 11 Operating information iii 14 8 Cl600 advanced user menu i iiiiiiiiiiiiiiininninannnn 15 81 PIN UU 15 8 2 AdvqnceduSer lla UU 15 8 3 Temperature regulation niin 15 84 Configurqtionh UU 17 8 5 Operating time iii 18 9 Maintenance table iii 19 TO Troubleshooting UU U 20 11 EC Declaration of Conformity iii 21 FLEXIT A Important Safety Instructions It is the installer s responsibility to carry out
7. arm 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 B1 e Fault extract air detector B3 e Fault outdoor air detector B4 A flashing light indicates e Overheating thermostat fault applies only to electric heating 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 FLE XIT S CI600 control unit overview No Description o 2 BACK CANCEL NO switch 3_ DOWN DECREASE switch 4 OK YES switch sup 7 macat of OPERATION OKGrecnione The figures are used as references in subsequent descriptions FLEXIT 6 CI600inuse 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
8. ation 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 problem occurs in the operation of the ventilation unit an alarm will be triggered The red indicator 9 lights up and 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 OUTDOOR AIR RETURN WATER HEAT RECOVERY SYSTEM COOLING HEATING 100 FLEXIT 8 C1600 advanced user menu User menu refer to the CI600 Reference Ma In this menu screen you configure the temperature nual on Flexit s homepage regulation and cooling functions A NB For more information on the Advanced 8 3 Temperature regulation TEMPERATURE REGULATION lt gt 8 1 PIN REGULATION TYPE To access the menu item you need to enter the PIN 0 00 COOLING NEUTRAL ZONE EXT TEMP CONTROL PIN CODE Regulation type If supply air regulation is selected no further s
9. beqrs this symbol damage to equipment or q poor utilisation ratio may result if instructions qre not followed 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 the hazards involved Note that the product is not intended for use by children 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 right hand model We also disclaim liability for any printing errors that may occur 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 FLE XIT 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
10. e main and then adjust the desired speed and temperature menu 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 time interval with a higher number can never be started before a 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 When the timer is active this symbol is displayed when the display enters idle mode If there is no new time interval registered after the finished period the speed and temperature return to the setting that was previously active FLEXIT 7 7 Time and date The time and date can be adjusted in this dialog TIME AND DATE pa TIME DAY MONTH YEAR 13 45 04 07 09 or 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 RESET FILTER ALARM 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 inform
11. entilation system and not q heating system The home must be heated in the normal manner 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 N top of the door safety lock A Remember that the door is heavy 10 kg when AX lifting it off the unit 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 Filters To preserve a healthy indoor air quality it is important to change filters when they are dirty Dirty filters lead to Increased air resis
12. ettings can be set here If extract air regulation is selected the max and min supply air temperatures can also be specified REGULATION TYPE Ti 8 2 Advanced user This menu contains functions for monitoring configuration and troubleshooting REGULATION EXTR OK MAX SUPPLY AIR TEMP 35 MIN SUPPLY AIR TEMP 15 ADVANCED USER O TEMPERATURE REGULATION FAN REGULATION O CONFIGURATION a OPERATING TIME FACTORY SETTINGS SERVICE 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 FLEXIT It is also possible to activate q function to recover Fan control cooling in the building using the rotating heat exchanger The fans are selected and configured in this menu screen Enter 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 en COOLNESS RECOVERY OFF OK DIFF is Adjustment supply air and extract air This dialog is identical for the supply air and extract air fans The fans are adjusted individually to the desired ca
13. h 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 FLE XIT Do not use detergent that is harmful to aluminium or the environment Mounting of door Fig 3 1 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 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 6 A The filter must be cleaned roughly twice a The fluorescent tube can now be accessed for replacement Dismount the filter see figs 4 and 5 and place it in hot International Philips Osram water with washing up liquid 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 cource PoU H Ges PL 52 pin DULUX S damp cloth and detergent Replace the filter cassette and Power Power G23 2 pin G232 pin month wi
14. irective Safety Manufacturer FLEXIT AS Televeien 15 1870 rje Norway Type K2R Ventilation unit Conforms to following standards Safety standard EN 60335 1 2012 All EMF standard EN 62233 2008 EMC standard EN 55014 1 2006 Al A2 EN 61000 3 2 2006 Al Ac EN 61000 3 3 2013 EN 55014 2 1997 Al A2 The product has been CE marked 2011 FLEXIT AS 16 02 2011 L 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 HEN 0 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 A FLEXIT CC FLEXIT ED Fle
15. led and the speed will return to the previous selection 7 3 Settings Under the SETTINGS menu item you can adapt the system as you want i SETTINGS O TEMPERATURE O TIMER DAY WEEK SETTINGS O TIME AND DATE O Q O O N LANGUAGE FILTER ALARM ADVANCED USER V V V V V O v vw 7 4 Temperature Here you set the temperature for the air that enters the building TEMPERATURE 18 C O HEATING ELEMENT ON OFF 113010 7 6 Daily weekly timer We recommend adjusting the temperature to max 18 so The programming of the timer begins by selecting the that the air is mixed optimally with the air already in the day building In the HEATING ELEMENT OFF ON menu item the additional DAY WEEK SETTINGS tne MONDAY cca e TUESDAY O WEDNESDAY NB This is not possible if the unit is installed with q water O THURSDAY battery O FRIDAY If the heating element Is switched off this SATURDAY symbol is displayed when the display enters idle O SUNDAY mode new menu screen appears under each day HEATING ELEMENT ON OFF lt gt TUESDAY 1 08 00 16 00 MN 16 2 16 00 18 00 norma 18 3 18 00 19 00 max 16 4 19 00 24 00 NoRnvat 18 HEATING ELEMENT 1 S Timer Each doy can be programmed with four different time Here you set the time you want for the MAX TIMER function intervals Adjust the start and stop times for each interval This is used when the function is activated from th
16. must be checked and if necessary cleaned 4 months Filters Fans every four to six months Check that the surfaces are clean Check that the sealing strips lie in against the heat 2 months Heat exchanger exchanger Make sure tatrotoranvngbetisin good condition and wet casted i2 monins __ asocheckthotihe dtainsotsoreopen Od FLE XIT 10 Troubleshooting A In the case of a power cut the unit will automati cally return to normal operation user s settings when starting up again A The unit has a safety switch which cuts off power when the door is removed Check thattherotorisrotating ooo Check thatheatingcomeson aRx s Needs new extract filter S rr Reset by pressing the button Also needs correcting on the automatic control panel Check thatthe unit has not been set in stop position Ll Checkthatthe filters fit tightly Gmm Fans not working Check that the power to the unit is connected A If none of this helps please contact your supplier for service Please state the model designation and serial number on the rating plate inside the unit open door 20 FLEXIT 11 EC Declaration of Conformity This declaration confirms that the products meet the requirements in the following Council Directives and standards 2004 108 EF Electromagnetic Compatibility EMC 2006 9S EF Low voltage Directive LVD Our products have been tested in accordance with parts of 2006 42 EC Machinery D
17. pacity for Neutral zones the respective speed To achieve more even temperature regulation the neutral zones can be set in this menu SUPPLY AIR lt MIN SPEED 50 OK NORMAL SPEED 75 MAX SPEED 100 NEUTRAL ZONE COOLNESS RECOVERY HEAT RECOVERY SYSTEM Factory settings External temperature control 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 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 SEQUENCE 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 Air flow rate compensation pressure sensor is activated as a pressure guard instead This function can be activated via an input on the control of the 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 SUPPLY AIR EXTRACT AIR OUTDOOR AIR RETURN WATER FILTER GUARD AIR VOLUME COMPENSATION gt SUPPLY AIR MAX
18. 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 7 lights up to confirm that everything is working normally How any problems affect the system is described in Subsequent sections FLEXIT 7 C1600 main menu 7 1 Fan speeds The main menu contains various choices Most concern fan speeds The speed selected is indicated with large fan symbols and bold font MAIN MENU X MIN wee NORMAL eee MAX A MAX TIMER O SETTINGS To change the speed move the cursor with buttons I and 3 MAIN MENU Q MIN XA NORMAL PPP MAX Pe MAXTIMER O SETTINGS Then confirm your selection with button 4 and the speed selected is highlighted with large fan symbols and bold font MAIN MENU J MIN oe ap NORMAL HHH MAX ap PP MAX TIMER O SETTINGS 7 2 Max timer This menu item activates a function that increases the speed to MAX for a limited period of time before subsequently returning to the speed selected previously The period of time can be adjusted under the SETTINGS menu item MAIN MENU MIN NORMAL MAX MAX TIMER O SETTINGS When the function is active the time is counted down on the display If you select TIMER OFF the function will be cancel
19. tance in the filter less air in A 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 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 aground 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 clot
20. th normal use press it up so thot it fixes to the snap locks A The risk of fire increases if the volume hood is not cleaned as often as specified FLE XIT 3 CIGO control unit overview No Description No pesen Switch for increased ventilation i Potentiometer for adjusting extract air Switch for decreased ventilation Shedd DEL ne Potentiometer for adjusting supply air at Indication of MAX speed d NORMAL speed G Nene es Switch for additional heating OFF ON pe P bere l Potentiometer for adjusting supply air PE Indication of ALARM temperature Indication of FILTER REPLACEMENT Switch to reset the alarm 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
21. xit AS renee 15 N 1870 rje www flexit no
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