51
I
Impeller air speed meter............................................ 24
Individual sections
– Air flow rate............................................................... 9
– Pressure drop............................................................9
Inspection criteria......................................................... 7
Integral electric preheater coil.................................... 42
Intended use................................................................ 4
Interconnected air supply............................................. 7
Interior, cleaning.........................................................29
K
Kitchen extract air valve............................................. 18
M
Mains plug........................................................7, 26, 34
Max. Air flow rate....................................................... 47
Moisture damage......................................................... 5
Motor, bypass damper..........................................32, 42
O
Open flue combustion equipment................................ 7
Opening the appliance............................................... 26
Opening the extract air valve..................................... 23
Opening the ventilation unit........................................26
Operation
– with combustion equipment.......................................7
– With extractor hoods................................................. 7
Operational disruption.................................................. 8
Outdoor air filter......................................................... 47
Outdoor air temperature sensor........................... 32, 42
Overview of terminals.................................................36
P
Power Power consumption........................................ 47
Preheater coil....................................................... 41, 42
Pressure drop...............................................................9
– Air distribution box...................................................21
– Ductwork................................................................... 9
– Extract air valve for wall or ceiling installation...16, 17
– Floor vent................................................................ 12
– Kitchen extract air valve.......................................... 18
– Slotted vent............................................................. 13
– Supply air valve for ceiling installation.....9, 10, 11, 16
Pressure hoses.................................................... 32, 34
Pressure sensor......................................................... 32
R
Radial DC fan.............................................................47
Radial fan................................................................... 47
Rated voltage............................................................. 47
Rate of temperature change...................................... 47
Remote control.................................................5, 41, 42
Reports
– Appliance settings................................................... 43
– Commissioning report....................................... 45, 46
Resistance curve, temperature sensors.....................37
Restrictor....................................................................19
S
Service display........................................................... 28
Setting
– Air discharge angle, supply air valve.......................22
– Air flow rate............................................................... 8
– Air flow rates........................................................... 19
– Appliance................................................................ 31
– Extract air vents........................................................ 9
– Supply air vents.........................................................9
Setting range
– Background ventilation............................................47
– Intensive ventilation.................................................47
– Nominal ventilation..................................................47
– Reduced ventilation.................................................47
Siting............................................................................ 7
Sizing the ductwork...................................................... 7
Slotted vent.......................................................... 13, 14
– Air discharge angle................................................. 15
Specification...............................................................47
Speed...........................................................................9
Starting.........................................................................7
Supply air fan....................................................... 32, 42
Supply air valve
– For ceiling installation........................9, 10, 11, 12, 16
– Opening...................................................................22
Supply air vents, setting............................................... 9
System user, instructing............................................. 31
T
Temperature sensor, geothermal heat exchanger......32
Temperature sensors................................................. 37
Terminals..............................................................36, 42
Test funnel for air speed.............................................24
Thermal breaker...................................................33, 42
Thermal insulation........................................................7
Trap............................................................................ 30
V
Valve cone setting................................................ 16, 17
Valve position............................................................. 19
Valve setting...............................................................19
Ventilation stages
– Factory settings.........................................................8
– Setting ranges........................................................... 8
Ventilation unit, closing...............................................31
W
Wall mounting bracket................................................41
Wall outlet.....................................................................5
Wiring diagram........................................................... 42
Keyword index
Keyword index
(cont.)
5793 605 GB
