INTENDED USE allowed to play with the device. All Vallox ventilation units have been designed to provide appropriate and continuous ventilation so as to present no threat to health and to maintain structures in good condition. IMPORTANT...
INSTALLATION OPTIONS NOTE The standard equipment and • Vallox 99 MV can be mounted either on the wall, or on the ceiling available accessories by using a mounting plate (optional). vary from country to country. SYSTEM DESCRIPTION Internet 2.
NOTE For the MyVallox Cloud/Home Ventilation unit control options. instructions, please go to techmanuals.info/ Operation of the Vallox ventilation unit can be controlled by the ValloxMV/ENG/help/ following means: webhelp • Through the My Vallox Control panel installed in the building.
MAIN PARTS R model in the figure Extract air fan Additional heating resistor Supply air fan Safety switch Fine filter for supply air Internal carbon dioxide and humidity sensor Heat recovery cell Ceiling bushing for electric wires Bypass damper of the HR cell Control panel Coarse filter for supply air Carbon dioxide sensor (optional)
Make sure that the unit is horizontally level after mounting. MOUNTING ON THE CEILING Vallox 99 MV can be equipped with an optional ceiling mounting plate. To attach the ceiling mounting plate: • On rafter frames or other frame structure with M8 thread bars so NOTE that they withstand the weight of the unit.
Installing the ventilation unit to the ceiling mounting plate Install the ceiling mounting plate with M8 thread bars so that it is horizontally level. NOTE The end of the thread bars must be 5 mm or less below the fastening nut. Do not fasten the ceiling mounting plate too tight to the ceiling.
Space required by the alternative Vallox Silent Klick siphon installation method (elbow) MEASURING AND ADJUSTING THE AIR FLOWS OF THE VENTILATION UNIT The accessories delivered with the unit include four (4) air flow measuring tubes.
DIMENSIONS AND DUCT OUTLETS Main parts Dimensions and duct outlets Dimensions R model in the figure. In the L model, the parts are mirrored 8. Post-heating resistor 1. Extract air fan in front of the supply air fan 2. Supply air fan 9.
To replace the filters: Disconnect the ventilation unit from the mains electricity supply. 2. Open the door of the Vallox ventilation unit by undoing the finger screws. Using original Vallox 3. Lift the door off. filters ensures that 4.
To check and clean the heat recovery cell: damaged. Disconnect the ventilation unit from the mains electricity supply. 2. Open the door of the Vallox ventilation unit by undoing the finger screws. 3. Lift the door off. CAUTION The door is heavy.
To clean the fan: Disconnect the ventilation unit from the mains electricity supply. 2. Open the door of the Vallox ventilation unit by undoing the finger screws. 3. Lift the door off. CAUTION The door is heavy.
Cleaning of the anemometer The anemometer in the fan must be cleaned at least every three (3) years. It is recommended to use compressed air for the cleaning. CAUTION When using compressed air, the arms of the anemometer must not be allowed to rotate freely. This could damage the bearings.
EXTERNAL ELECTRICAL CONNECTION FOR CONTROLLING THE MLV DUCT RADIATOR Distribution 24 VDC relay/contactor board for controlling the pump and solenoid valve +24VDC External temperature sensor NTC 4K7 Ethernet MLV control connection on top of the unit VENTILATION UNIT INTERNAL ELECTRICAL CONNECTION RJ45 Female Plug connection 1.2 m on top of the unit...
Feed from the distribution board External electrical junction box for the MV Air extraction External NTC sensor for Vallox MV ventilation units Duct radiator (reverse connection) 24 VDC relay/contactor for controlling the pump and the solenoid valve. Not included in the delivery.
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