User Manual M-WRG-S _28-3-2011
Contents
1. D 82239 Alling info meltem com www meltem com 10 Meltem L FTUNG amp W RMER CKGEWINNUNG Deckeldrehpunkte MIT UNS L FTEN SIE RICHTIG Meltem L FTUNG amp WARMER CKGEWINNUNG 5 Trouble shooting Problem Reason M WRG S ventilation unit does Installation error Let a certified electrician test the not work connecting wires M WRG S ventilation unit does Power switch motor or Let a certified electrician test the not work main control is are defective ventilation unit Air flaps do not open once the If the M WRG S ventilation unit The M WRG S ventilation unit M WRG S ventilation unit is is not operated for a longer should be switched ON and OFF switched ON period of time or operated for the again by the operator first time the motor may not receive power Air flaps do not open once the Air flaps may be clogged e g Hemove any clogging material unit is switched ON dirt polystyrene plaster etc remove cover to do so see User Manual section filter replacement M WRG S ventilation unit starts The M WRG S ventilation unit Replace the filters see User to beep in intervals signals a soon to be done filter Manual section filter replacement replacement 6 Antifreeze Protection The M WRG S ventilation unit is equipped with an antifreeze protection In case of very low exterior temperatures the M WRG S ventilation unit will automatically start up the anti freeze protection mo2. CKGEWINNUNG e Never cover the M WRG S 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 S ventilation unit to remain fully operable The M WRG S ventilation unit has been designed for continuous operation and a long lifespan During cold seasons the M WRG S ventilation unit should be operated continuously High efficient DC motors and innovative electronics ensure a very low power consumption of approx 3 8 Watt at ventilation rate 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 to regularly ventilating the room at the highest ventilation level for 10 minutes in order to eliminate any possible condensation inside the unit e n order to guarantee a smooth operation especially during low exterior temperatures below 5 you should avoid interior temperatures below 15 Caution In case of exterior temperatures below OC icicles may form at the facade covers These should be removed for safety purposes Filter replacement The ventilation unit automatically monitors the 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
3. 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 shall 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 Meltem L FTUNG amp W RMER CKGEWINNUNG Contents 1 YOU have made th potter 4 MEE AN CUNY E 4 1 2 does the M WRG S ventilation unit work Ve 5 13 M WRG S ventilation unit Ovenlew 6 2 Stari up deme ER 7 3 Fiter Ke 8 3 1 mz COM ct ave tc m E TU xm 8 3 2 Replacement of Filters 8 LMM COV Pos acd nie 8 9322 old E 9 9 283 ci FIEIS 9 324 PACK ON COV SM E 10 4 Cleaning the M WRG S ventilation unit 00000000000nnnnnnnnnnnnnnnnnnnnnnn nen nnnn nn nun nnnnnnnnnnnnnnnnnnnnnn 10 5 Trouble SNOG O ee E ol 11 6 PFOLECHON 11 7 Technical 12 Meltem Warmeriickgewinnung GmbH amp M
4. IT UNS L FTEN SIE RICHTIG Am Hartholz 4 D 82239 Alling info meltem com www meltem com 3 E Meltem L FTUNG amp WARMER CKGEWINNUNG 1 You have made the right choice With the M WRG S decentralized ventilation unit with heat recovery you acquired a high quality product M WRG S 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 especially during cold seasons belong to the past From now on fresh and filtered air is supplied fully automated The stale air is extracted from your home and while passing through the heat exchanger its warmth is transferred to the fresh air While doing so the M WRG units have a 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 system is constructed 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 The M WRG S 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 The M WRG S ventil
5. Meltem L FTUNG amp W RMER CKGEWINNUNG HOME VENTILATION WITH HEAT RECOVERY Ventilation Unit M WRG S e L 1 ben e USER MANUAL Best Nr 5302 00 01 03 2011 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 Important user information Ventilation with heat recovery M WRG S is a decentralized ventilation system with heat recovery from Meltem It adds to the value of your home and creates a healthier indoor climate and is a protective measure against moisture and mold damages in your home Ventilation by opening windows especially during cold seasons belong to the past From now on fresh and filtered air is supplied fully automated The stale air is extracted from your home and while passing through the heat exchanger its warmth is transferred to the fresh air While doing so the M WRG S 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 litres of moisture due to cooking laundry personal hygiene and breathing of inhabitants plants and animals This excessive amount of moisture within the interior air is extra
6. ation 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 corrosive gas emissions the M WRG S 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 S ventilation unit e The M WRG S ventilation unit is especially suitable for the drying phase after the building is constructed and the inhabitants have moved in It is not suitable for drying a 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 S ventilation unit without the suitable filters The filters protect your health and your living space from exterior environmental influences Only with the suitable filters the M WRG S 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 S ventilation unit e Do not install the M WRG S ventilation unit into the interior of a cabinet or other furniture Do not cover the M WRG S ventilation unit with a any type of fabric towel curtains etc or any other objects furniture bl
7. cted through the M WRG ventilation unit and therefore prevents the forming of mold and resulting building damages 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 Familiarize yourself with the M WRG S ventilation unit and pay attention to the warnings and cautions contained in this manual e Never operate the M WRG S ventilation unit without filters Only with the original filters from Meltem the units will remain clean fully operative and have a long lifespan e The M WRG S 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 only ventilate at night during warm weather seasons If you would like to ventilate such rooms with a M WRG ventilation system please consult with the manufacturer prior to purchase Meltem W rmer ckgewinnung GmbH amp Co KG Am Hartholz 4 D 82239 Alling info pmeltem com www meltem com 2 Meillet L FTUNG amp W RMER
8. de Due to these reasons we advise not to turn the M WRG S ventilation unit off during cold seasons In case the M WRG S ventilation unit has to be turned off you must operate the M WRG S ventilation unit for a minimum of 10 minutes at ventilation level Ill in order to remove any remaining moisture in the unit During cold seasons we recommend to keep the bedrooms where the M WRG S ventilation unit is installed tempered at minimum of 166 186 to ensure prope operation Higher interior temperatures guarantee a larger amount of heat recovery Meltem Warmeriickgewinnung GmbH amp Co KG MIT UNS L FTEN SIE RICHTIG Am Hartholz 4 D 82239 Alling info pmeltem com www meltem com a E M 7 Technical Data Technical Data M WRG S Ventilation Unit 15 30 60 aluminium plate cross flow heat exchanger Ventilation air volume m h Fan speed Heat exchange core Heat recovery rate 96 Air Leakage 96 an Power consumption W Specific Power consumption W m h Max current A Power cable mm Operating voltage V Hz Noise level Lp in dB A 10 m concealed installation Noise level Lp in dB A 10 m wall mounted Weight kg Air duct diameter mm Ventilation unit dimensions Wx H x D in mm Filter class filter surface in m Standard filter Allergy filter optional Activated carbon filter optional Fully automatic air flap control even during blackouts Condensate drainage Filter
9. eltem com 3 2 Replacement of Filters No tools are required for filter replacement Both filters should be replaced at the same time 3 2 1 Remove unit cover urn OFF the M WRG S ventilation unit The air flaps will close automatically e With both thumbs press down the two hooks on the bottom of the M WRG S 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 Meltem W rmer ckgewinnung GmbH amp Co KG Am Hartholz 4 D 82239 Alling info pmeltem com www meltem com 8 Meltem L FTUNG amp WARMER CKGEWINNUNG Caution Always turn the M WRG S 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 mem pere em 5571 Standard filter M WRG FS 5572 Allergy filter M WRG FA 5573 Activated M WRG FK Carbon filter MIT UNS L FTEN SIE RICHTIG m CUM Meltem L FTUNG amp W RMER CKGEWINNUNG 3 2 2 Remove old Filters e Twist left the filter covers and detach e Remove old filters and discard Clean the cap with a damp cloth 3 2 3 Insert new Filters e Insert new filters Abluftfilter Zuluftfilter mh Sm o v e Insert the filter covers making sure the marked arrows on case and cover are aligned and turn right L
10. hrough the air ducts of the outgoing warm stale air to temper the fresh inflowing heat exchanger core heat is transferred from the air The unit has two fans one fan extracts the warm warm passage to the cold while the airstreams are stale air from the interior and the other fan draws in never combined The cooled stale air is led out and fresh air from the exterior the pre tempered fresh air then streams into the room without causing a draft Interior Exterior Stale Air Intake Fresh Air Intake N N i Supply Air Outlet Exhaust Air Outlet Stale Air Filter Supply Air Filter Heat Exchanger Stale Air Fan Supply Air Fan 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 5 m cm Meltem L FTUNG amp W RMER CKGEWINNUNG 1 3 M WRG S ventilation unit overview Casing Cover Dual switch p Power switch ON OFF wm 3 level switch for Ventilation Rate Supply Air Outlet Stale Air Intake Ring Cover for Stale Air Filter Cover for Supply Air Filter Facade Cover Ventilation Hood Fresh Air Intake Exhaust Air Outlet 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 n E SM M WRG S User Manual 2 Start up and Operation Please ensu
11. inds 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 S 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 S ventilation unit by a legal guardian responsible for their safety and security Children should be supervised in order to ensure that they are not playing with the M WRG S ventilation unit e fthese Safety and Security regulations are not regarded Meltem will not be held liable Safety Advice for installing the M WRG S ventilation unit in rooms with open fire places For planning and installation of the ventilation system the fireplace safety regulations i e FeuVo have to be met Before operating the M WRG S ventilation unit the fireplace regulations have to be discussed and approved by the responsible official authorities and the chimney sweeper Meltem Warmeriickgewinnung GmbH amp Co KG MIT UNS L FTEN SIE RICHTIG Am Hartholz 4 D 82239 Alling info pmeltem com www meltem com A E NM m CUM Meltem L FTUNG amp W RMER CKGEWINNUNG 1 2 How does the M WRG S ventilation unit work The heat exchanger core uses the heat of the As the air streams move t
12. iu e he marking arrow on the cap has to align with the marking on the M WRG S 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 Filter or Activated Carbon Filter need to be installed for the supply air only on the right side of the unit 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 ei E NM M WRG S User Manual 3 2 4 Put back on cover Grab the cover with both hands and position it as the illustration demonstrates Move the cover downwards and ensure the edges snap properly into the rotation screws Close the cover all the way until it sits loose in place Carefully push the cover closed on the bottom edge until the hooks on each side snap into place Turn the M WRG S ventilation unit back on with the power switch 4 Cleaning the M WRG S ventilation unit The M WRG S ventilation unit is made of high quality synthetic material and only needs little cleaning From time to time we recommend to clean the surface of the unit with a damp cloth In order to preserve the parts we recommend only to use mild cleaning detergents Caution Never use cleaning detergents that contain acids or corrosives Never use a high pressure or steam cleaners Meltem W rmer ckgewinnung GmbH amp Co KG Am Hartholz 4
13. re switching it ON again Meltem W rmer ckgewinnung GmbH amp Co KG Am Hartholz 4 D 82239 Alling info meltem com www meltem com 7 Meltem L FTUNG amp W RMER CKGEWINNUNG AUS 11 15 EIN m 30m3 h 60m h Flaps closed MIT UNS L FTEN SIE RICHTIG 3 Filter Replacement The clogging of the filters is monitored automatically by the M WRG S ventilation unit In case the filters need to be replaced an acoustic signal will inform 2 3 weeks prior to the replacement The intervals of the acoustic signal will shorten over the time period when the filter replacement is necessary You must change the filters if the acoustic signal sounds for a period of one second per hour 3 1 Filter selection e For the M WRG S 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 odours 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 from Meltem Otherwise Meltem cannot guarantee a smooth operation and may not be held liable for any malfunctions Replacement filters can be ordered at your local HVAC supplier or at www m
14. re that the M WRG S 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 Turn on the M WRG S ventilation unit by switching the Power ON OFF switch on the left bottom side of the unit to ON and select a ventilation rate with the alongside positioned 3 level switch To ensure a well ventilated and healthy room climate it is recommended to run the M WRG S ventilation unit continuously at ventilation level or If needed switch for a limited period 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 Ill in order to avoid any condensate buildup inside the M WRG S ventilation unit Caution Before turning off the M WRG S ventilation unit while exterior temperatures are below OC the unit has to be run for a minimum of 10 minutes at level III for antifreeze protection Air flaps The air flaps will be automatically opened or closed if the M WRG S ventilation unit is switched ON or OFF In case of a malfunction make sure the flaps are not blocked and repeat once again to switch the unit ON or OFF In case of a power outage the air flaps will be closed automatically After the M WRG S ventilation unit is switched OFF please wait a minimum of 15 seconds befo
15. replacement indicator Antifreeze protection International Protection Rating IP Approved by German Institute for Civil Engineering DIBt certified CE TUV PRODUCT SERVICE Meltem W rmer ckgewinnung GmbH amp Co KG high efficiency radial fan with long life DC motor 3 8 5 2 12 5 230 50 G4 0 36 F7 0 32 F6 0 12 through exhaust air duct Z 51 3 138 IP X1 IP X4 M WRG S K Z 51 3 138 TUV GS PRODUCT SERVICE MIT UNS L FTEN SIE RICHTIG Am Hartholz 4 D 82239 Alling info pmeltem com www meltem com 12 Meltem L FTUNG amp W RMER CKGEWINNUNG
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