Burkert 2657, Руководство по эксплуатации, Страница: 22 / 75

22
Start-Up
handle lock 7.6.
The plastic ball valve may feature a handle lock (option).
When the handle lock (
→
Fig. 2: /14, 15) has been installed, first
disengage it, then you can turn the handle ( Fig. 12: ).
The handle lock can be engaged in a 0° or a 90° position.
Fig. 12: Handle lock
A padlock can also be attached to secure the handle.
sTarT-up 8.
safety instructions 8.1.
WARNING!
danger due to improper operation!
Improper operation may result in injuries as well as damage to the
device and the area around it.
Before start-up, ensure that the operating personnel are familiar •
with and completely understand the contents of the operating
instructions.
In particular observe the safety instructions and intended use.
•
The device may be started by adequately trained personnel only. •
english
Type 2657