Installing The Device Connections - Honeywell HON 5020 User And Maintenance Manual

Final inspection
Next task
5.3

Installing the device connections

HON 640a operating and
measuring impulse lines
that are pre-installed and
that need to be installed
HON 5020 gas pressure regulator with HON 640a / HON 642a pilot
Conduct a final inspection to check whether the following criteria are met:
 All screwed connections on the device and supply lines are securely fastened.
If ...
at least one criterion is not met
all criteria are met
Proceed as follows:
Installing the device connections (see page 37)
Some of the measuring impulse lines will come pre-installed:
Figure
Metric HON 640a:
Imperial HON 640a:
Transport and installation
then ...
you should correct the error before proceeding
with the next task.
you may proceed with the next task.
No. Designation, category, installation condi-
tion
1 Inlet pressure line,
operating line,
pre-installed
2 Motorization line,
operating line,
pre-installed
3 Outlet pressure line,
operating line,
pre-installed
4 Vent line,
operating line,
needs to be installed
5 Outlet pressure measuring impulse line,
Measuring impulse line,
needs to be installed
37