Honeywell HON 673 - Maintenance

Maintenance
HON 380 gas pressure regulator with HON 673/674 controller 39
8 Maintenance
Topic Page
Maintenance schedule 39
Preparing for the maintenance 40
Starting maintenance 41
Removing the regulator unit 43
Dismounting the controller 45
Performing maintenance on regulator unit 47
Installing the regulator unit 61
Maintaining the monitoring device 62
Installing the controller 62
Completing the maintenance 63
8.1 Maintenance schedule
The maintenance schedule provides an overview of the periodically required
maintenance and repairs and makes reference to the appropriate instructions.
Note: The maintenance intervals specified below are recommendations only.
Since the intervals for maintenance work depend heavily on the system’s operat-
ing conditions and on the gas’ properties, the maintenance intervals specified be-
low may have to be adjusted based on the relevant operating requirements and
experience. Maintenance must be carried out in compliance with all federal and
state laws and regulations, as well as with the local rules and regulations set forth
by the relevant utilities and authorities and any other applicable regulations.
Perform the following maintenance and repairs within the specified time intervals:
Interval
Task See section
as needed
every 3 months
every year
every 5 years
Performing maintenance
on regulator unit
Performing maintenance on
regulator unit (see page 47)

Maintaining the monito-
ring device
Perform maintenance on the
controller; see component doc-
umentation included in delivery

Contents
Meaning
Maintenance
schedule