M-WRG-K user manual _07-06-2011
Contents
1. 2 N N 2 AA A2. 13 3 39 60 Temperature progran E 14 3 3 7 Air quality program EE 15 3 3 8 Ventilation program P7 Cross ventilation with 2 umte nnn 15 o4 GONE Fal SEK EINES PE eene ee ee ee 16 GREEN e lu CN 16 3 4 2 Antifreeze ve edel DEET 16 SIME Bie 27 III 17 ums Meltem W rmer ckgewinnung GmbH amp Co KG MIT UNS L FTEN SIE RICHTIG Am Hartholz 4 D 82239 Alling info pmeltem com e www meltem com M WRG K User manual Mel ea VENTILATION amp HEAT RECOVERY 4 Cleaning the M WRG K ventilation CUI EN 17 S FIlter Teplacemielit censuris er een 18 SM MET SIE ON acc eens TRO me 18 SN dz alioa li EE ee 18 52 1 nic ane VO UAE CO EEN 18 5 2 2 REMOVE ee KEEN 19 53 3 insert SW UE eege 19 5 2 4 te UE 19 6 KREE 20 7 PLOBLANI OVETVIEW TI TET T ITE 21 3 Technical OA RETRO T E Emm 22 Rb Meltem W rmer ckgewinnung GmbH amp Co KG MIT UNS L FTEN SIE RICHTIG Am Hartholz 4 D 82239 Alling info pmeltem com e www meltem com M WRG K User manual Mei ea VENTILATION amp HEAT RECOVERY 1 You have made the right choice With the M WRG K decentralized ventilation unit with heat recovery you acquired a high quality product M WRG K stands for Meltem heat recovery with comfort Meltem s know how of more than 30 years developing and producing decentralized ventilation systems is now combined with their innovate heat recovery process Ventilation by opening windows
3. Wahl I II III 1 Power switch 2 3 level ventilation rate switch After the M WRG K ventilation unit is switched OFF please wait a minimum of 15 seconds before switching it ON again Air Flaps closed Air ie open Qe N f A m N MIT UNS L FTEN SIE RICHTIG M WRG K 2 2 Operation without remote control Select your preferred ventilation rate VS without a remote control via the 3 level ventilation rate switch e 15m h e 230 m h e l 60 m h 2 3 Operation with remote control The M WRG K ventilation unit is operated and controled via remote control Insert batteries e Open the battery compartment cover on the back of the remote e Insert batteries correctly e Close the battery compartment cover Lift cover here 3 LED light a 4 ON OFF 6 Select program Programm N Select Settings Start program 9 Change Settings Meltem W rmer ckgewinnung GmbH amp Co KG Am Hartholz 4 D 82239 Alling info meltem com www meltem com User manual Meltem VENTILATION amp HEAT RECOVERY Please note that the M WRG K ventilation unit does not always respond immediately Some settings require the unit to measure and calculate specific values in the air which takes some time After saving these measurements the current settings will appear on the display In case you do not wish to save the new s
4. especially during cold seasons belong to the past From now on fresh and filtered air is supplied fully automated The stale air is extracted and its warmth transferred to the fresh air via the heat exchanger While doing so the M WRG units have minimum power consumption You save heating costs increase the comfort of your home and at the same time reduce the impact on the environment by reducing CO2 emissions The M WRG K ventilation unit has been designed for continuous operation We guarantee an effective operation as well as a long lifespan of the system if it is correctly used We hope you will enjoy your new M WRG home ventilation system with heat recovery 1 1 Safety and security e he M WRG K ventilation unit may only be operated once installed correctly e For correct installation of the system please follow the instructions of the assembly manual e he M WRG K ventilation unit may only be used for the ventilation of living space and interior rooms Kitchens bathrooms basements offices etc With rooms that have an excessive build up of dust and or corrosive gas emissions the M WRG K ventilation unit may be limited and or damaged in its operating capacity e Please familiarize yourself with the operating modes and procedures of the M WRG K ventilation unit e he M WRG K ventilation unit is especially suitable for the drying phase after a building is constructed and the inhabitants have moved in It is not suitable for drying a
5. in order to ensure that they are not playing with the M WRG K ventilation unit e fthese Safety and Security regulations are not regarded Meltem will not be held liable Safety Advice for installing the M WRG K ventilation unit in rooms with open fire places During the planning and installation process of the ventilation system the fireplace safety regulations i e FeuVo have to be met Before operating the M WRG K ventilation unit the fireplace regulations have to be discussed and approved by the responsible official authorities and the chimney sweeper Meltem W rmer ckgewinnung GmbH amp Co KG MIT UNS L FTEN SIE RICHTIG Am Hartholz 4 D 82239 Alling info pmeltem com e www meltem com M WRG K User manual Meltem VENTILATION amp HEAT RECOVERY 1 2 How does the M WRG K ventilation unit work The heat exchanger core uses the heat of the outgoing warm stale air to temper the fresh inflowing air The unit has two fans one fan extracts the warm stale air from the interior and the other fan draws in fresh air from the exterior As the air streams flow through the air ducts of the heat exchanger core heat is transferred from the warm passage to the cold Interior Stale Air Intake Supply Air Outlet while the airstreams are never combined The cooled stale air is led out and the pre tempered fresh air then streams into the room without causing a draft Exterior Fresh Air Intake Exhaust Air Outle
6. Meltem VENTILATION amp HEAT RECOVERY M WRG K User manual HOME VENTILATION WITH HEAT RECOVERY Ventilation Unit M WRG K Comfort model Ke a P USER MANUAL Order Nr 5302 01 03 2011 1 CLEAN AIR GREEN TECHNOLOGY Meltem W rmer ckgewinnung GmbH amp Co KG EDT SEEN Am Hartholz 4 e D 82239 Alling e info meltem com ewww meltem com M WRG K Important user information Ventilation with heat recovery With the decentralized ventilation system M WRG K with heat recovery from Meltem you have acquired a high quality product This ventilation system serves you as an improvement for your home and your health as well as a protective measure against moisture and mold damages in your home Ventilation by opening windows especially during cold seasons belongs to the past From now on fresh and filtered air is supplied fully automated The stale air is extracted and its warmth transferred to the fresh air via the heat exchanger While doing so the M WRG ventilation units have minimum power consumption You save heating costs increase the comfort of your home and at the same time reduce the impact on the environment by reducing CO2 emissions Of course you still may open your windows especially during warmer days A family of four produces daily an average of 10 14 liters of moisture due to cooking laundry personal hygiene and breathing of inhabitants p
7. OK button for the program selection menu e Select program P8 by pressing the OF e Start the program by pressing the OK button two times Change Settings e Press the M button to open the settings menu Antifreeze protection mode M O gt ON e With the or button turn the anti freeze protection mode ON or OFF e Press the M button to save your settings and returnt to the current operating program display CLEAN AIR GREEN TECHNOLOGY M WRG K 3 4 3 Close air flaps The air flaps close automatically during the pause interval This will further reduce noise from the exterior Start Program e Press the OK button for the program selection menu 11 7 OF CG tt e Select program P8 by pressing the e Start the program by pressing the OK button three times Change Settings e Press the M button to open the settings menu Close air flaps during pause intervals YES M O 11 9 HE GG e With the or button enter YES to close or NO to open the air flaps during an interval e Press the M button to save your settings and returnt to the current operating program display Meltem W rmer ckgewinnung GmbH amp Co KG Am Hartholz 4 D 82239 Alling info meltem com e www meltem com User manual Sd Meltem VENTILATION amp HEAT RECOVERY 4 Cleaning the M WRG K ventilation unit The M WRG K ventilation unit is made of high quality synthe
8. Operate 01 00 VS 03 Operate Pause 06 00 VS 00 21 65 10C VS 03 P3 Operation Th 10 25 Thursday 10 00 12 30 VS 03 100 VS 01 Sensor run 21 65 54 65 rF 02 00 Pause 01 00 VS 00 210 65 105 VS 01 Sensor run Not active Air quality e ei P7 Ventilation Progr e ei A LSA 03 LSZ 01 VS 03 21T 65 10C VS 03 P7 Pause GVS 22 00 MO On 22 00 Time 08 00 Day and Time Day and Time Jl Thursda P8 rn sw E Thursday 12 56 y MO Antifreeze funktion Antifreeze funktion MO Close flaps Close flaps M J 91 203 Meltem W rmer ckgewinnung GmbH amp Co KG MIT U T 2 FTEN SIE RICHTIG Am Hartholz 4 D 82239 Alling info meltem com www meltem com M WRG K User manual VENTILATION amp HEAT RECOVERY 8 Technical data Technical Data M WRG Ventilation Unit Ventilation air volume m h 15 30 60 Mesmm Me e bere Lp in dB A 10 m2 concealed Noise level Lp in dB A 10 m wall mounted Ventilation unit dimensions Wx H x D in mm Fir ss eredi Fully automatic air flap control even during yes blackouts Condensate drainage through exhaust air duct Filter replacement indicator acoustic International Protection Rating IP IP X1 IP X4 Approved by German Institute for Civil Engineering DIBt Z 51 3 138 m AN E M WRG S K DR Z 51 3 138 roduktion berwach P d P icherheit gepr ft
9. VSE With the doors of the two rooms are open or the space or button enter your preferred ventilation rate between doorframe and door is at least 5mm ON 22 00 Time 08 00 nN M Qc D VSE03 vstot VS 03 A e Press the UP button to be able to change the VSE 01 VSI 01 VSI With the or button enter your preferred N N ventilation rate N 5 5 VSE 03 VSI 01 VS 03 VSI 03 VSE 03 ON 22 00 Time 08 00 Bathroom Bedroom e Press the UP button to be able to change the VS With the or button enter your preferred Air flow through two adjacent doors gt i en ER y H ventilation rate Ventilation rate for the o ee Time 08 90 VSE stale air Ventilation rate for the e Press the UP button to be able to change the VSI supply air start time ON With the or button enter Ventilation rate for the your preferred start time ON Pause interval VSE 03 VSI 01 VS 03 o Start time ON 22 00 Time 08 00 Duration of the operatin i TIME e Press the UP button to be able to change the interval duration Time With the or button enter your preferred duration Time VSE 03 VSI 01 VS 03 ON 22 00 Time 08 00 e Press the M button to save your settings and returnt to the current operating program display Meltem W rmer ckgewinnung GmbH amp Co KG iss MIT UNS L FTEN SIE RICHTIG Am Hartholz 4 D 82239 Alling info melte
10. and returnt to the current operating program display Meltem W rmer ckgewinnung GmbH amp Co KG SE MIT UNS L FTEN SIE RICHTIG Am Hartholz 4 D 82239 Alling info meltem com www meltem com M WRG K 3 3 6 Temperature program P5 The program P5 lets you define a temperature range of 5 to 30 for the supply air This enables you to control the supply air temperature especially in the summer and winter seasons If the temperature exceeds above or drops below the defined temperature range the M WRG K ventilation unit will automatically switch to standby mode Start program e Press the OK button for the program selection menu OF e Select program P5 by pressing the button e Start the program by pressing the OK button 21 65 10 Sensor run VS 01 P5 For the following 5 minutes the sensors of the M WRG K ventilation unit will automatically measure all needed values Meltem W rmer ckgewinnung GmbH amp Co KG Am Hartholz A D 82239 Alling info meltem com www meltem com User manual 14 Meltem VENTILATION amp HEAT RECOVERY Change Settings e Press the M button to open the settings menu e he cursor will blink in front of the displayed Minimum temperature With the or button enter your preferred minimum temperature 106 256 Minimum VS 03 Maximum M O gt e Press the UP button to be able to change the ventilati
11. building during construction or to ventilate a building while interior renovations are in progress A continuously high concentration of dust and or moisture will clog the filters additionally and overwork the automated extraction of condensate e Never operate the M WRG K ventilation unit without the suitable filters The filters protect your health and living space from exterior environmental influences Only with the suitable filters the M WRG K ventilation unit will remain clean Additionally it will prevent the pollution of the electrical components and the heat converter as well as reduce or prevent full operating capacity of the M WRG K ventilation unit e Do not install the M WRG K ventilation unit into the interior of a cabinet or other furniture Do not cover the M WRG K ventilation unit with any type of fabric towel curtains etc or any other objects furniture blinds etc e Please follow the instructions contained in this user manual e Please follow the maintenance instructions contained in this user manual e Important Indication according to DIN EN 60335 This M WRG K ventilation unit is not to be operated by persons including children with limited physical sensory or mental capabilities or lack of experience and or lack of knowledge Except if they are supervised or were given instructions how to use the M WRG K ventilation unit by a legal guardian responsible for their safety and security Children should be supervised
12. designed for rooms with a high concentration of humidity Start program Change Settings e Press the OK button for the program selection e Press the M button to open the settings menu menu e The cursor will blink in front of the displayed room humidity With the or button enter your preferred humidity concentration e Select program P4 by pressing the or button e Start the program by pressing the OK button 65 rH 02 00 VS 03 01 00 VS 00 a 216 65 100 VS 01 P4 54 Sensor run e Press the UP button to be able to change the duration of the interval With the or button The sensors of the M WRG K ventilation unit will enter your preferred interval duration timeline automatically measure all needed values Once all measurements are recorded the display will show 65 rH 02 00 VS 03 Pause 01 00 VS 00 P4 Sensor e Press the UP button to be able to change the ventilation rate VS of the interval With the or button enter your preferred ventilation rate e Press the UP button to be able to change the duration of the pause interval With the or button enter your preferred pause interval duration timeline e Press the UP button to be able to change the ventilation rate VS of the pause interval With the or button enter your preferred ventilation rate e Press the M button to save your settings
13. em Otherwise Meltem cannot guarantee a smooth operation and will not be held liable for any malfunctions Replacement filters can be ordered at your local HVAC supplier or at www meltem com 5 2 Replace filters No tools are required to replace the filters Both filters should be replaced at the same time 5 2 1 Remove unit cover e Turn OFF the M WRG K ventilation unit The air flaps will close automatically e With both thumbs press down the two hooks on the bottom of the M WRG K ventilation unit and at the same time grab the edge of the cover with both index fingers and then carefully lift the cover up and towards you 18 Meltem W rmer ckgewinnung GmbH amp Co KG Am Hartholz 4 D 82239 Alling info meltem com e www meltem com Meltem VENTILATION amp HEAT RECOVERY Caution Always turn the M WRG K ventilation unit off before you open the cover and replace the filters Always replace both filters at the same time The efficiency of the unit depends on the permeability of both filters Description Standard filter Allergy filter Activated Carbon filter MIT UNS L FTEN SIE RICHTIG M WRG K User manual 5 2 2 Remove old filters e Twist left the filter covers and detach e Remove old filters and discard e Clean the cap with a damp cloth 5 2 3 Insert new filters e Insert new filters e Insert the filter covers making sure the marked arrows on case and cover are al
14. er ckgewinnung GmbH amp Co KG Am Hartholz 4 D 82239 Alling info pmeltem com e www meltem com User manual Meltem VENTILATION amp HEAT RECOVERY e Never cover the M WRG ventilation unit or any part of it with e g cabinets blinds or curtains A minimum distance of 30 cm to any furniture is required in order for the M WRG ventilation unit to remain fully operable e he M WRG ventilation unit has been designed for continuous operation and a long lifespan During cold seasons the M WRG ventilation unit should be operated continuously The energy saving motors and innovative electronics guarantee despite continuous operation for a low power consumption approx 3 8 Watt at level 1 Only a continuous operation achieves a permanent extraction of moisture and condensation If this does not occur it is possible that condensate will gather in the unit e f a high concentration of moisture occurs we recommend regularly ventilating the room at the highest ventilation level for 10 minutes in order to eliminate any possible condensation inside the unit e In order to guarantee a smooth operation especially during low exterior temperatures below 5C you should avoid interior temperatures below 15C Caution In case of exterior temperatures below 0C icicles may form at the facade covers These should be removed for safety purposes Maintenance and Filter replacement The unit automatically monitors the
15. ettings simply press the OK button on the remote control The M WRG K ventilation unit will always run the currently select program The display will alwas show you the current operating program and settings Activate the remote control If the M WRG K unit is operated for the first time please wait 1 minute before activating the remote control Point the remote towards the M WRG K ventilation unit and press the ON OFF button The red LED light 3 has to light up amp Q onoi The display will now show P1 Continuous Operation The 3 level ventilation switch is now deactivated and the remote control operation activated Overview of the remote control e Select comfort programs P1 P7 and general settings P8 Previous program Program C Next program e To start a program press the OK button Start program and exit without saving settings d The display will show the current program and status The M WRG K ventilation will automatically start up with the pre installed manufacturer s settings or the last saved settings e For the settings menu press the M button s e Select settings with the UP or Down button 7 7 e Down button e Change settings with the A Change settings 9 MIT UNS L FTEN SIE RICHTIG M O Settings menu and save OF Meltem VENTILATION amp HEAT RECOVERY M WRG K User manual 3 Operation and settings 3 1 Language 3 2 The display Yo
16. filter status An acoustic warning signal will inform you when the filters need to be replaced However for hygienic reasons it is strongly recommended to replace the filters at least once per year ideally before the heating season For a reliable operation of the units and for your own safety only original and certified parts from Meltem should be used Otherwise this may void the warranty and Meltem will not be liable for any damages We hope you will enjoy your new M WRG home ventilation system with heat recovery MIT UNS L FTEN SIE RICHTIG M WRG K User manual Mei tem VENTILATION amp HEAT RECOVERY Contents 1 You have made the right choice EEN 5 dree 5 1 2 How does the M WRG K ventilation unit work ccccccccsssssssseceeccccceeaeesseeecccecssaaeeeeeeceessauaesseeeeesessesauanseeeeeeess 6 1 3 M WRG K ventilation unit Oovervlew 7 2 Start up and operation EE 8 e eg re EE 8 2 2 Operation WITHOUT remote ee le e 9 23 Operation WIEN geg ein ss settee encase IUS tetdicssadibm uM as Ee E deat SERIE Sia MEN NM PEE TPUMN ELE Ed UMS INMPI CUM MMUEE 9 3 Operation and RE e d UE 10 SEEK 1 012481 21 10 3 2 ENEE 10 23 5 eigene e TE 11 3 3 1 Manual ventilation Program GE 11 3 3 2 Continuous operation program PI 11 3 3 3 inicia e teen H 12 3 3 4 Day Week program Pi 12 3 3 5 Humidity program HA
17. he operator the first time the motor may not receive power from the electronic wiring Remove any clogging material remove cover to do so User Air flaps may be clogged e g nanual p 7 dirt polystyrene plaster etc M WRG K ventilation unit starts The M WRG K ventilation unit Replace the filters to beep in intervals signals a soon to be done filter replacement M WRG K ventilation unit does Check the batteries Replace batteries if necessary not react to the remote control M WRG K ventilation unit does A power shortage occurred Reenter the date and time not run programs P3 or P7 in the settings in program P8 correct time intervals User manual p 7 Display malfunction Software fault Unplug the M WRG K ventilation unit for approximately 30 seconds and then switch it ON again 20 CLEAN AIR GREEN TECHNOLOGY Meltem W rmer ckgewinnung GmbH amp Co KG m AED Am Hartholz 4 e D 82239 Alling e info meltem com www meltem com M WRG K User manual Mel tem VENTILATION amp HEAT RECOVERY 7 Program overview Program selection menu Vers A034 05 02 Dev Heat recovery Remote control buttons On Off U e O j Change settings MO Settings menu Down and save Previous program o start program Programm t O Next program C rogram displa nn VS 01 II Hl LIH MI urrent operatin Settings menu 21C 65 10 VS 03 Cont Operation 21C 65 10 VS 03
18. igned and turn right e The marking arrow on the cap has to align with the marking on the M WRG K ventilation unit e Make sure the covers sit flat and tight on the cover e Repeat this process for both supply and stale air filter caps Note Allergy Filters or Activated Carbon Filters have to be installed as supply air filters 5 2 4 Close unit cover Please ensure the correct positioning of both filter caps before putting the cover back on e Grab the cover with both hands e Place it onto the unit and insert the hooks into the slots e Rotate the cover downwards e Carefully push the cover closed on the bottom edge until the hooks on each side snap into place e Turn the M WRG K ventilation unit back on with the power switch 19 Meltem W rmer ckgewinnung GmbH amp Co KG Am Hartholz 4 D 82239 Alling info meltem com www meltem com Meltem VENTILATION amp HEAT RECOVERY MIT UNS L FTEN SIE RICHTIG M WRG K User manual Mel ea VENTILATION amp HEAT RECOVERY 6 Trouble shooting M WRG K ventilation unit does Installation error Power switch Let a certified electrician test the not work motor or main control is are connecting wires defective Air flaps do not open once the If the M WRG K ventilation unit The M WRG K ventilation unit M WRG K ventilation unit is is not operated for a longer should be switched ON and OFF switched ON interval of time or operated for again by t
19. lants and animals This excessive amount of moisture within the interior air is extracted through the M WRG ventilation unit and therefore prevents the forming of mold and resulting damages in the building structure At the same time fumes from floors furniture and a too high CO2 concentration in the air which can lead to fatigue and health issues will be extracted from the interior rooms and replaced by fresh and clean air Directions for correct usage Please read this manual carefully and follow the instructions contained in this manual Additionally familiarize yourself with the operations of the M WRG ventilation unit as well as please pay attention to the warnings and cautions contained in this manual e Never operate the M WRG ventilation unit without filters Only with the original filters from Meltem the units will remain clean fully operative and have a long lifespan e he M WRG ventilation unit may only be operated once installed correctly e When ventilating basements or similar rooms we advise to be cautious especially during the summer season and warm weather due to the fact that the moisture in the air will condense on cold interior walls and despite ventilation moisture damages can occur Therefore please only ventilate at night during warm weather seasons If you would like to ventilate such rooms with an M WRG ventilation system please consult with the manufacturer prior to purchase Meltem W rm
20. m com e www meltem com M WRG K 3 4 General settings P8 3 4 1 Date and time The program P8 lets you set the current day and time Start Program Please reenter date and time settings in case of a power shortage or to switch to daylight saving time e Press the OK button for the program selection menu Of e Select program P8 by pressing the button e Start the program by pressing the OK button Change Settings e Press the M button to open the settings menu e The cursor will blink in front of the displayed day With the or button enter the correct day Day and Time M O gt Thursday e Press the UP button to be able to change the time With the or button enter the current time Day and Time Thursday e Press the M button to save your settings and returnt to the current operating program display Meltem W rmer ckgewinnung GmbH amp Co KG Am Hartholz 4 e D 82239 Alling e info meltem com www meltem com User manual 16 Meltem VENTILATION amp HEAT RECOVERY 3 4 2 Antifreeze protection In of case low exterior temperatures the M WRG ventilation unit will automatically switch to the antifreeze protection mode During the winter season it is recommended to ventilate the room daily for 10 minutes at the highest ventilation rate Ill in order to avoid any condensate buildup inside the M WRG K ventilation unit Start Program e Press the
21. on rate VS With the or button enter your preferred ventilation rate VS 10 250 Minimum VS 03 Maximum e Press the UP button to be able to change the button maximum temperature With the or enter your preferred maximum temperature 10 256 I e Press the M button to save your settings and returnt to the current operating program display Minimum VS 03 Maximum MIT UNS L FTEN SIE RICHTIG M WRG K User manual Meltem VENTILATION amp HEAT RECOVERY 3 3 7 Air quality program P6 Start Program This program is an extra that can be added 3 3 8 Ventilation program P7 e Press the OK button for the program selection menu Cross ventilation with 2 units The program P7 enables you to cross ventilate two e Select program P7 by pressing the or rooms with two units You are also able to enter button separate ventilation rates for the supply and stale air e Start the program by pressing the OK button Caution OK 21 65 10 VS 03 e his program should not be operated if temperatures are bellow 10 C P7 Pause 22 00 e Please ensure that the supply air ventilation rate Change Settings is equal to the stale air ventilation rate e A ventilation rate of VS 00 is not possible with e Press the M button to open the settings menu this program e Please ensure that the connecting or adjacent e he cursor will blink in front of
22. on to save your selection The screen will now show e Filter replacement The P indicates when a filter replacement is Ready to operate necessary Additionally an acoustic signal will sound see ch 4 e Antifreeze protection e Press the button to view the current i l The will indicate that the antifreeze protection operating program display program has automatically been activated 10 CLEAN AIR GREEN TECHNOLOGY Meltem W rmer ckgewinnung GmbH amp Co KG Ba auam Am Hartholz 4 e D 82239 Alling e info meltem com www meltem com M WRG K 3 3 Program overview For a complete overview of all programs please turn to chapter 9 3 3 1 Manual ventilation program PO The program PO enables you to operate the M WRG K ventilation unit via the 3 level ventilation rate switch see ch 2 2 Start program e Press the OK button for the program selection menu OF e Select program PO by pressing the button e Start the program by pressing the OK button VS 01 l IL II Select e Select a ventilation rate VS via the 3 level ventilation rate switch on the left exterior side of the M WRG K ventilation unit Meltem W rmer ckgewinnung GmbH amp Co KG Am Hartholz 4 D 82239 Alling info meltem com e www meltem com User manual 45 Meltem VENTILATION amp HEAT RECOVERY 3 3 2 Continuous ventilation program P1 The program P1 is designed for a continuous
23. operation with the capability of ventilating your home 24 hours a day Start program e Press the OK button for the program selection menu OF e Select program P1 by pressing the button e Start the program by pressing the OK button c gt e Select a temporary ventilation rate VS You can select a temporary ventilation rate VS 01 VS 10 by pressing the button Your 21 65 10 cont operation VS 01 P1 or chosen setting will remain until you exit the P1 program If you reseelct the program P1 the saved ventilation rate will be operated 21 P1 65 10 cont operation VS 01 Change settings e Select a permanent ventilation rate Start program P1 as instructed above Press the M button to open the settings menu The cursor will blink in front of the ventilation rate VS Enter your desired ventilation rate VS with the or button 210 65 10 VS 01 MO gt P1 cont operation Press the M button to save your settings and returnt to the current operating program display MIT UNS L FTEN SIE RICHTIG M WRG K User manual 3 3 3 Interval program P2 The program P2 lets you ventilate your home in intervals You are able to enter a preferred duration and ventilation rate Start program e Press the OK button for the program selection menu e Select program P2 by pressing the or button e Start
24. ration above is only an example Please write down the version number of your M WRG K unit in the space below Vers No After apr 10 seconds the display will automatically show the Program PO Now you are able to set the ventilation rate VS via the 3 level volume selection switch VS II 03 Select To ensure a well ventilated and healthy room climate it is recommended to run the M WRG K ventilation unit continuously at ventilation level or Il If needed switch for a limited interval of time to ventilation level Ill During the winter season it is recommended to ventilate the room once daily for 10 minutes at the highest ventilation rate VS Ill in order to avoid any condensate buildup inside the M WRG K ventilation unit Caution Before turning off the M WRG K ventilation unit while exterior temperatures are below OC the unit has to be run for a minimum of 10 minutes at level Ill for antifreeze protection purposes Air flaps The air flaps will automatically open or close if the M WRG K ventilation unit is switched ON or OFF In case of a malfunction make sure the flaps are not blocked and switch the unit ON or OFF one more time In case of a power outage the air flaps will close automatically Meltem W rmer ckgewinnung GmbH amp Co KG Am Hartholz 4 D 82239 Alling info meltem com www meltem com User manual Meltem VENTILATION amp HEAT RECOVERY f T LS 83 PB
25. t Stale Air Filter Heat exchanger Supply Air fan Supply Air Filter Stale Air fan Meltem W rmer ckgewinnung GmbH amp Co KG Am Hartholz 4 D 82239 Alling info meltem com www meltem com MIT UNS L FTEN SIE RICHTIG Meltem VENTILATION amp HEAT RECOVERY M WRG K User manual 1 3 M WRG K ventilation unit overview Casing cb Cover n Y Dual switch nmn Power switch ON OFF 9 level ventilation rate switch Supply Air Outlet Stale Air Intake q 32 Ring Cover for Stale Air Filter Cover for Supply Air Filter Facade Cover Ventilation Hood Fresh Air Intake Exhaust Air Outlet i i ote Meltem W rmer ckgewinnung GmbH amp Co KG MIT UNS L FTEN SIE RICHTIG Am Hartholz 4 D 82239 Alling info meltem com www meltem com M WRG K 2 Start up and operation Please ensure that the M WRG K ventilation unit has been properly installed by an expert according to the assembly instructions and that the exterior of the unit is not damaged The interior and exterior intakes and outlets must not be covered or obstructed 2 1 Start up Turn on the M WRG K ventilation unit by switching the Power ON OFF switch on the left bottom side of the unit to ON The display will show the following information A034 05 02 Dev Heat Recovery The first line shows the version number of the M WRG K the illust
26. the program by pressing the OK button 216 65 10 VS 03 P2 operate Change settings e Press the M button to open the settings menu e hecursor will blink in front of the operation interval length With the or button enter your preferred operation interval length VS 03 VS 00 01 00 06 00 Operate e Press the UP button to be able to change the operation interval ventilation rate VS With the Or button enter your preferred ventilation rate VS N VS 03 VS 00 01 00 06 00 Operate Pause e Press the UP button to be able to change the settings for the pause interval With the or button enter your preferred pause interval length e Press the UP button to be able to change the pause interval ventilation rate VS With the or button enter your preferred ventilation rate VS If you do not wish any ventilation during the pause interval simply set the ventilation rate to VS 00 12 Meltem W rmer ckgewinnung GmbH amp Co KG Am Hartholz 4 D 82239 Alling info meltem com e www meltem com Meltem VENTILATION amp HEAT RECOVERY e Press the M button to save your settings and to return to the current operating program display 3 3 4 Day Week program P3 The program P3 lets you adjust the ventilation intervals to your personal weekly routines You may select up to 3 different ventilation rates per da
27. tic material and only needs little cleaning From time to time we recommend cleaning the surface of the unit with a damp cloth In order to preserve the parts we recommend only using mild cleaning detergents You may also use special synthetic cleaning detergents in case of the occurrence of more resistant dirt Caution Never use cleaning detergents that contain acids or corrosives Never use a high pressure or steam cleaner MIT UNS L FTEN SIE RICHTIG M WRG K User manual 5 Filter replacement The clogging of the filters is monitored automatically by the M WRG K ventilation unit In case the filters need to be replaced an acoustic signal will inform you 2 3 weeks prior to the replacement The interval of the acoustic signal will shorten over the time interval when the filter replacement is necessary You must change the filters if the acoustic signal sounds for an interval of one second per hour 5 1 Filter selection For the M WRG K ventilation unit you have multiple filter options For normal operation the Standard Filter G4 is sufficient e For persons suffering from allergies you may choose to install the Allergy Filter F7 only needed for supply air e In order to prevent unpleasant odors and emissions or even harmful gases gasoline nitrogen oxides etc from entering your home you may choose to install the Activated Carbon Filter F6 only needed for supply air e Only use original filters made by Melt
28. u may select one of the following languages Interior temperature humidity and exterior temperature are pre existing conditions and are D German measured by sensores in the M WRG K ventilation GB English unit These measurements can only be displayed IT Italian while the M WRG K ventilation unit is running The ventilation rate VS is the most important setting EST Estonian l l You may select one of the following settings LT Lithuanian LV Latvian VS 01 15m h VS 02 20m h SLO Slovenian VS 03 30m h VS 04 40m h RO Romanian VS 05 50m h VS 06 60m h Ji mm ZC FIN Finnish NL Dutch PYC Russian S Swedish Select a language e Turn the unit ON with the power switch External temperature o c D Oo m O o O gt Interior temperature Interior humidity Filter replacement antifreeze protection mm o E pa 9 D c o gt Notifications Vers A034 05 03 Heat recover 21 6596 10 VS 03 e Once the display shows Ready to operate P1 Cont Operation press the M button Ready to operate e The cursor will blink in front of the displayed language With the or button enter your preferred language D Deutschland Notifications The following notifications will be shown in the right corner of the display Cc O a ir Bn D D o a oO C O 2 o O KS o De A e Press the M butt
29. y Start program Please ensure that date and time settings are correctly set up See ch 3 3 1 The ventilation intervals have to be set up in order Time 1 Time 2 Time 3 e Press the OK button for the program selection menu 11 9 CG tt e Select program P3 by pressing the or button e Start the program by pressing the OK button Change Settings e Press the M button to open the settings menu e The cursor will blink in front of the displayed day With the or button enter your first starting day e g Monday Monday 10 00 12 30 M O e Press the UP button to be able to change the first interval With the or button enter the correct interval e g Time 1 Monday 10 00 12 30 e Press the UP button to be able to change the duration timeline of the interval With the or button enter your preferred interval duration timeline e Press the UP button to be able to change the ventilation rate With the or button enter your preferred ventilation rate e Press the M button to save your settings and returnt to the current operating program display You have to save every single interval by pressing the M button MIT UNS L FTEN SIE RICHTIG M WRG K User manual Meltem VENTILATION amp HEAT RECOVERY e Repeat this process for every day 3 3 5 Humidity program P4 The program P4 is
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