50
3
3-way diverter damper............................................... 36
A
Adjustable foot........................................................... 41
Air discharge angle...................................................... 9
Air discharge angle, slotted vent................................ 15
– For ceiling installation..............................................15
– For wall installation..................................................15
Air discharge angle, supply air valve..........................22
Air distribution box......................................................20
– Pressure drop..........................................................21
Air flow rate.............................................................. 8, 9
– Adjusting................................................................. 24
– Balancing................................................................ 25
– Calculating.............................................................. 25
– Factory setting.........................................................47
– Floor vent................................................................ 25
– Setting ranges......................................................... 47
– Supply air valve.......................................................25
Air flow rates
– Factory settings.........................................................8
– Setting ranges........................................................... 8
Air flow rates in the delivered condition........................8
Air intake temperature................................................47
Air pressure switch.......................................................7
Air speed.............................................................. 24, 25
Air speed meter..........................................................24
Annular gap.......................................... 9, 10, 11, 12, 16
Aperture width
– Floor vent.......................................................... 12, 13
– Slotted vent....................................................... 13, 14
– Supply air/extract air vents......................................24
Appliance, adjusting................................................... 31
Appliance, closing...................................................... 31
Appliance settings...................................................... 43
Appliance settings, adjusting......................................31
Appliance siting............................................................ 7
B
Bypass damper.................................................... 32, 41
C
Casing........................................................................ 47
Cleaning
– Countercurrent heat exchanger.............................. 28
– Ductwork................................................................... 7
– Interior..................................................................... 29
– Plastic ductwork (flat).............................................. 30
Cleaning information.................................................. 29
Cleaning the ductwork..................................................7
Combustion air interconnection....................................7
Combustion air supply..................................................7
Combustion equipment................................................ 7
Commissioning...........................................................31
Commissioning report............ 12, 13, 14, 19, 24, 45, 46
Condensate drain.........................................................7
Condensate drain, checking.......................................30
Condensate drain connector...................................... 30
Condensate pan.........................................................41
Condensate pipe........................................................ 30
Connection diagram................................................... 42
Connector...................................................................41
Controller PCB......................................... 32, 34, 41, 42
Countercurrent heat exchanger............. 5, 7, 28, 41, 47
– Cleaning.................................................................. 28
Cover, PCB................................................................ 34
Curves........................................................................37
D
Declaration of Conformity...........................................49
Deflector.......................................................................9
Dimensions................................................................ 47
DIP switch............................................................ 32, 35
DIP switch, checking.................................................. 34
Ductwork...................................................................... 7
Dust deposits............................................................. 27
E
Electrical plug-in connectors, checking...................... 30
Electric preheater coil.......................................7, 33, 42
External electric preheater coil...................................42
External pressure drop...............................................47
External temperature sensor................................32, 42
Extract air fan....................................................... 32, 42
Extract air filter........................................................... 47
Extract air temperature sensor.............................32, 42
Extract air valve
– For ceiling installation........................................16, 21
– For wall installation............................................16, 21
– For wall or ceiling installation............................ 16, 17
Extract air vents, setting...............................................9
Extractor hood..............................................................7
Extractor hoods............................................................ 7
F
Fan speed.................................................................... 9
Fault messages..........................................................32
Faults without fault display......................................... 33
Filter......................................................................... 5, 9
Filter change.............................................................. 27
Filter class.............................................................. 9, 47
Filter contamination......................................................9
Filters, replacement....................................................27
Filter set..................................................................... 41
Fins............................................................................ 28
Floor vent............................................................. 12, 13
Flow rate...................................................................... 8
– Background ventilation............................................47
– Intensive ventilation.................................................47
– Nominal ventilation..................................................47
– Reduced ventilation.................................................47
Flow rate control...........................................................5
G
Geothermal heat exchanger.........................................7
H
Keyword index
Keyword index
5793 605 GB
