INSTALLATION
2
13
OPTIWAVE X400
www.krohne.com
06/2021 - 4006413503 - AD NEPSI OPTIWAVE x400 R03 en
Devices installed in an explosive gas or explosive dust atmosphere
•
The purging fluid temperature must be between the minimum and maximum limits for the
gasket (for more data, refer to the handbook) and the type of antenna (for more data, refer to
Ambient and process connection temperatures
on page 14)
2.2.4 Optional heating/cooling system
This option is applicable to:
•
devices that have horn antennas, and
•
explosive gas atmospheres
The operating pressure of the heating/cooling system must not be more than 6 barg / 87 psig.
The process pressure must not be more than 2 barg / 29 psig.
The heating/cooling fluid temperature must be less than the ignition temperature of the
explosive gas or explosive vapour atmosphere.
The heating/cooling fluid temperature must be between the minimum and maximum limits for
the gasket (for more data, refer to the handbook) and the type of antenna (for more data, refer to
Ambient and process connection temperatures
on page 14).
Figure 2-4: Heating/cooling system
1
G 1/2 heating/cooling system connection
INFORMATION!
Other connection types and sizes are available on request. Make sure that the heating/cooling
system connection is the same as the connection for the heating/cooling circuit.
