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3. Installation
3-14
Please observe the following instructions on installing
the pneumatic components. Only in this way will fault-
less operation be guaranteed.
– If you have several systems with centrally ducted
exhaust, use non-return valves in the common ex-
haust lines in order to avoid malfunctioning due to
back pressures.
CPA valve terminal 1
!
Common 3/5
Central 82/84
Fig. 3/8: Common lines with non-return valves
– In the case of CPA valve terminals with two or more
pressure zones and internal auxiliary pilot air taken
from the right-hand side, the pressure for the zone
on the outside right must lie between 3 bar and
8 bar.
– CPA valve terminals with internal pilot air:
Seal the centre connection in the right-hand end
plate with a blind plug (see Fig. 3/2).
! "
$
"
#
Central 3/5
$
CPA valve terminal 2
Common 82/84
#
$
CPA... 9808A
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