Bucher C-LRV Series User Manual

C−LRV lift control valve Installation and commissioning
51/92
300−I−9010212−E−10/08.08
4.2.5 Electrical emergency−lowering 1 x 12 or 1 x 24 VDC (option)
Warning
Do not activate the electrical emergency−lowering valve unless the
safety circuit is closed!
In an emergency the lift car can be lowered by operating the emergency
lowering valve electrically.
Depending on the external battery voltage, 12V and 24V spool valve
versions are available.
Wiring diagram
12 / 24 VDC
Setting the lowering speed
1. Energize emergency−lowering valve (1)
I The car sinks
2. Slacken locknut
3. Turn adjusting screw (2) counterclockwise (faster) or clockwise
(slower)
4. Re−tighten locknut
1
2
Legend 1 Electrical emergency−lowering valve
2 Adjusting screw

Bucher C-LRV Series Specifications

General

Brand	Bucher
Model	C-LRV Series
Category	Control Unit
Language	English