Safety
Instructions for the Safe Operation
14
Installation
For installation, the following principles apply:
•
Only properly qualified staff is allowed to install, assemble and set the valve into
operation.
•
Ensure that adequate working and traffic areas are available at the place of installa-
tion.
•
Observe the maximum load-bearing capacity of the installation surface.
•
Observe the transport instructions and markings on the part(s) to be transported. For
transportation and installation of the valve, it is imperative to remove the control top
and the switch bar from the actuator (2) and to use the screwed-in eye bolt (1), part
no. 221-104.98 for lifting the valve, see “Removing the Control Top and the Switch
Bar“ (Page 52).
•
Remove any nails protruding from transport crates immediately after opening the
crate.
•
Under no circumstances should anyone stand under a suspended load.
•
During assembly, the valve safety devices might not be working effectively.
•
Reliably secure machine parts which have already been connected against inadvert-
ently being switched on.
Commissioning/Setup Mode
For commissioning, the following principles apply:
•
Take protective measures against dangerous contact voltages in accordance with
pertinent regulations.
•
The valve must be completely assembled and correctly adjusted. All screw connec-
tions must be securely tightened. All electrical cables must be installed correctly.
•
Reliably secure machine parts which have already been connected against inadvert-
ently being switched on.
•
Relubricate all lubricating points.
•
Make sure lubricants are used properly.
•
After conversion of the valve, residual risks must be reassessed.
Operating Instructions · VARIVENT
®
Mixproof Valve M-C/2.0
Edition 2018-10-04
