C
−
LRV lift control valve
Product description
300−I−9010212−E−10/08.08
2. DOWN section / emergency−lowering valve
13
14
The down section is constructed in a similar way to the up section.
S
Initial position:
DOWN spool (
14
) is closed leak−free in the 0 position
S
Down travel / acceleration:
DOWN spool (
14
) is progressively opened by the electro−proportional
valve (DOWN solenoid); this results in smooth acceleration
S
Deceleration:
DOWN spool (
14
) is progressively closed by the electro−proportional
valve (DOWN solenoid); this results in smooth deceleration of the lift
to standstill
S
Power failure / evacuation:
With the electrical emergency−lowering valve (optional), the car can
be lowered using DC voltage (
⇒
S
The car can be lowered slowly with the manual emergency−lowering
valve (
13
)
