Honeywell HON 673 - Installing the Device Connections

Transport and installation
HON 380 gas pressure regulator with HON 673/674 controller 30
5.3 Installing the device connections
The operating and measuring lines to be installed can be found here:
Figure No. Designation, category, installation
condition
1 Controller:
Vent line,
operating line,
2 Controller:
Outlet pressure measuring line
3 SAV:
Outlet pressure measuring line
4 SAV:
Vent line,
Operating line
Prepare the following materials:
 Pipes, connecting pieces, and fittings as per the specifications in the Tech-
nical specifications
 Shut-off devices for the operating and measuring lines, as well as other ac-
cessories, as required, as per the Basics for installing the device in a pipe (see
page 23) section.
The installation of the operating and measuring lines depends on the local condi-
tions and the gas regulating line in which the gas pressure regulator is being
used. Please refer to the Basics for installing the device in a pipe (see page 23) sec-
tion for more information on what needs to be ensured without fail in the corre-
sponding design and implementation.
Conduct a final inspection to check whether the following criteria are met:
 All threaded joints on the connection lines have been checked to ensure that
they have a secure fit.
If … then …
at least one criterion is not met
you should correct the error before pro-
ceeding with the next task.
all criteria are met you may proceed with the next task.
Proceed as follows:
Checking the system for leaks (see page 31)
HON 380 operating
and measuring lines
to be installed
Preparing the
materials
Installing the operat-
ing and measuring
lines
Final checks
Next task