VX,VR – Heat recovery units
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VX,VR – Heat recovery units www.systemair.com Good ventilation for private houses, daycare centres, smaller offices and commercial buildings

2 Ventilation has a main task. It must take away all pollution produced in a building and take away the dirty air and replace it with clean air. The demand we make upon the ventilation is that it must work in the whole dwelling irrespective of wind and weather, without using more energy than necessary.Ventilation must be economical with energy and money. In recent years research shows that we have less strength and perform poorer when we breath bad indoor air.We spent in average 70% – in colder climates as in the North up to 90% – of our time indoors. It goes without saying that the 15 000...

3 Name Residential Heat Efficiency Wall Floor Above Attic Cooker hood area m2 exchanger ç (%) ceiling VR 300 TK/B 100 Rotating 80 X – X – X VR 250 EH/B 60 Rotating 80 – – X – X VR 400 EV/B 160 Rotating 80 X – – – X VR 700 EV 300 Rotating 80 X – – – – VR400E/ 160/ Rotating 80 – X – X – VR 700E 320 VX 400 EV/ 160/ Cross flow 60 X – – – – VX 700 EV 300 VX 400 E/ 160/ Cross flow 60 – X – – – VX 700 E 300 VX 250 TV/P 140 Cross flow 60 X – – – – Heated space Cold space Mounting Quick selection – Residential units Wake up fresh and thoroughly rested Possible to connect to

4 VR 300 TK/B • Rotating heat exchanger • Reversible – left or right hand version • Automatic change normal/summer operation • No need for condensate drain The VR 300 TK/B is a compact unit for ventilation of homes and primarily developed for wall mounted installation but can be installed horizontally e.g. in a false ceiling. The unit is double skinned, fully insulated, equipped with centrifugal fans for supply/extract air, rotating heat exchanger, filters and thermostat operatedre-heater battery. VR 300 TK/B is quipped with large inspection hatches on both sides and is by that means...

6 VR 250 EH/B CE control panel Suitable with cooker hood • Rotating heat exchanger • Automatic change normal/summer operation • Flexible installation without condensate drain The unit is suitable for ventilation of smaller apartments. It is painted white and designed for installation on the wall or ceiling.VR 250 EH/B is delivered double skinned, fully insulated and with complete control functions, centrifugal fans for supply and extract air, rotating heat exchanger, reheater battery and filter. Extract from the cooker hood is led directly to the extract fan, bypassing the exchanger block....

8 The VR 400 EV/B and VR 700 EV are suitable for ventilation of homes, offices and smaller areas in commercial buildings.The units are painted white and designed for installation on the wall in laundry room, store room, closet etc. The units are designed with double skin sheet metal casing with intermediate insulation.The centrifugal extract and supply fans are equipped with maintenance free external rotor motors. Control system, rotation heat exchanger, thermostat operated re-heater battery and filters are standard. VR 400 EV/B has a by-pass function that allows the unit to be connected to...

10 Complete units for ventilation of homes, offices and smaller commercial buildings.The units are designed with double skin sheet metal casing with intermediate insulation.The centrifugal extract and supply fans are equipped with maintenance free external rotor motors. Control system, rotation heat exchanger, thermostat operated re-heater battery and filters are standard. The VR 400 E and VR 700 E will automatically alternate between normal operation with heat recovery and summer operation without heat recovery.These units also have a function to recover the coldness in the extract air....

12 The VX 400 EV and VX 700 EV are suitable for ventilation of homes, offices and smaller areas in commercial buildings.The units are painted white and designed for installation on the wall in laundry room, store room, closet etc. The units are designed with double skin sheet metal casing with intermediate insulation.The centrifugal extract and supply fans are equipped with maintenance free external rotor motors. Control system, cross flow heat exchanger, thermostat operated pre-and re-heater battery and filters are standard.The pre-heater defrosts the exchanger to ensure proper supply air...

14 VX 400 E VX 700 E Complete units for ventilation of homes, offices and smaller commercial buildings.The units are designed with double skin sheet metal casing with intermediate insulation. The centrifugal extract and supply fans are equipped with maintenance free external rotor motors. Control system, cross flow heat exchanger, thermostat operated preand re-heater battery and filters are standard.The pre-heater defrosts the exchanger to ensure proper supply air flow at any condition. Air flow, supply air temperature and filter change are easy to regulate via the remote control panel CE....

16 VX 250 TV/P • Complete unit – flexible installation • User friendly control panel • Suitable for apartments Aheat recovery unit equipped with centrifugal fans for supply and extract air, cross flow heat exchanger, thermostat operated reheater battery and filters. VX 250 TV/P is very easy to install in both new and old dwellings.The unit is designed for installation on the wall in laundry room or similar. Maintenance is easy and air flow and supply air temperature are easy to regulate on the front of the unit. VX 250 TV/P Voltage, V 230/240 Frequency, Hz 50 Power motors, W 2x115 Power...

17 Supply Extract ç Thermal efficiency With air ratio 1:1 and air humidity 30% The sound data dB(A) in the diagrams indicate the sound power level LwA, which should not be confused with the sound pressure level, LpA. VX TF Fresh air filter FV Extract air fan FT Frost thermostat VX Cross flow heat exchanger AF Extract air filter BT Fire thermostat OT Overheat thermostat AT Operation thermostat VB Re-heater battery TV Supply air fan L Condensate drain Supply Octave band, Hz LwA outlet, dB(A) Tot 63 125 250 500 1k 2k 4k 8k 5 max. 230 V 65 58 51 56 58 57 61 49 43 4 normal high, 160 V 60 48 48...