9
Purpose: the air inlet valve vents the inlet of the detector back to atmosphere at the end
of the test.
The indicator “inlet valve = off” indicates that the venting valve is not activated
(= closed) at the end of cycle.
The setting by default is «off» (= valve closed).
READY FOR CYCLE
INLET VENT : off
(opening)
/
(closing)
Opening / closing air inlet valve
(user level
2
,
3
or
4
)
To open/close air inlet valve with user level
1
C 500
Air inlet vent