Duco Intelli Air Valve Serie Manuel D'utilisation page 95

The steps set out below match the numbers shown in the preceding
illustration.
Select the iAV Control valve with the highest pressure drop (usually
1
the zone located furthest from the central extract unit). Press
'HIGH' on this iAV Control valve.
Measure the vent with the highest pressure drop (usually the vent
2
with the highest flow rate).
Adjust the central extract unit's speed until the desired flow rate
3
through the vent in step
with a constant volume control, the point must be found at which
the central extract unit runs as slow as possible while attaining the
desired flow rate. If the central extract unit's speed cannot be ad-
justed, the desired flow rate can be attained using the arrow keys
on the iAV Control valve in step
more noise and higher energy consumption.
Measure any remaining vents within the current zone and fine-
4
tune them using the exhaust vent. Work from highest to lowest
flow rate.
Exit configuration mode for the current zone by pressing 'HIGH' on
5
the iAV Control valve.
has been attained. If the zone is fitted
2
. Note that this can generate
1
ENGLISH
95