Commissioning
Depending on the type of connection, the device is connected to the system via a connec-
tion plate or by means of pipe connections located in the housing.
Attention:
Only pipes and connections that are approved for the expected pressure
range may be used. The instructions of the respective manufacturer must be
observed.
The device must be installed in such a way that it is not subjected to any imper-
missible vibrations.
Installation above hot parts is not permitted as any leaking liquids may ignite.
During commissioning, the device must be checked for leaks under operating
conditions.
Pipe and Plate Connection
•
Thoroughly clean the piping system before installing the gear wheel flow meter.
•
Connect the piping to the inlet and outlet of the meter. Follow the instructions of the
respective manufacturer.
•
During installation, make sure that no sealant enters the inside of the pipes.
Attention:
The gear wheel flow meter must not be braced during installation.
•
After commissioning the system, check all connections for leaks.
Plate connection
•
Before mounting the gear wheel flow meter, sufficiently clean the piping system.
•
Attach the connection plate to the intended position in the system.
Attention:
Make sure that the seals are seated correctly! The connection surface
must be free of dirt, paint residues etc. during installation!
Tightening Torques for the Connection Plates
Nominal size
DV01.1A/E
DV01.3A
DV01.4A
Tightening torque Nm
-
120
-
DV01 Instruction manual 09/2019
page 5
