3
Passive house use .................................................................................
Air distribution/ductwork .........................................................................
Supply air and extract air ducts ..........................................................
Supply air/extract air valves ................................................................
Air routing between rooms ..................................................................
Preventing flow noise and pressure drop ...........................................
Thermal insulation of the ductwork ..................................................... 10
Installation requirements .................................................................... 10
Protecting the mechanical ventilation system ........................................ 13
Floorstanding installation .................................................................... 14
Connecting the condensate drain .......................................................... 14
Outdoor air/exhaust air ductwork ........................................................... 16
System diagram .................................................................................. 17
Exterior wall connection ...................................................................... 19
Outdoor and exhaust air add-on ......................................................... 22
Supply air/extract air ductwork: plastic .................................................. 24
System diagram .................................................................................. 24
Restrictors for adjusting the air flow rate ............................................ 25
Connecting the air distribution box ..................................................... 25
Connecting the diverter ...................................................................... 27
Supply air/extract air ductwork: metal .................................................... 30
System diagram .................................................................................. 30
Fitting the slotted vent ........................................................................ 32
Supply air/extract air valves ................................................................... 34
Installation versions, supply air/extract air valves ............................... 34
Fitting metal supply air/extract air valves ............................................ 35
Fitting plastic supply air/extract air valves .......................................... 35
Fitting the kitchen extract air valve ..................................................... 36
Fitting and connecting the remote control .......................................... 38
Connecting air pressure switch and sensors ...................................... 39
/humidity sensor (accessories) .................................................... 39
Connecting an external electric preheater coil ................................... 39
Commissioning and adjustment ............................................................. 40
Index
5793 589 GB