GCE druva VPLDSMAR Gebrauchsanleitung Seite 15

6.5 INITIAL START UP
•
All requirements are fulfilled as on point 6.4
•
Shut-off valve is closed, red marking is visible
WARNING!
•
Make sure the valve are not exposed to pressure levels that exceed their respective permissible nominal
pressure.
6.5.1 FILL THE PROCESS GAS TUBING WITH PROCESS GAS
Adjust pressure with grey handwheel turning clockwise. Shut-off valve is now in operation.
6.5.2 TAKING GAS SUPPLY OUT OF OPERATION
Close shut-off valve by turning the handwheel 90°.
Depressurize tubing system.
Shut-off valve is now out of operation. Now reparation and/ or maintenance work could be done.
6.6 TESTS
•
After pressurizing check the function of shut-off valve.
7.
OPERATION
In reference to chapter 2.1 the operation of the shut-off valve is defined.
BEWARE!
•
Valves must always be opened slowly and carefully to prevent pressure surges in the system and damage
to the other components!
8.
MAINTENANCE
8.1 SAFETY NOTES FOR MAINTENANCE
NOTE!
•
Maintenance may only be performed by sufficiently qualified, trained and authorized individuals (see sec-
tion 2.4)
8.2 MAINTENANCE PLAN
The following sections describe the maintenance works that must be performed to ensure the optimum and
trouble-free operation of the regulator.
If regular inspections reveal increased wear, the requisite maintenance intervals must be shortened to reflect
the actual wear and tear.
NOTE!
•
Please contact the manufacturer if you have any questions relating to maintenance works and intervals
(see 1.8 for contact details).
Interval
Weekly
Every year
Every 10 years
Maintenance work
Check shut-off valve visual
Check function and tightness,
check for all safety relevant com-
ponents
General overhaul and replace-
ment of all wearing parts.
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Personal
Competent person (TRBS 1203)
Competent person (TRBS 1203)
Competent person (TRBS 1203)
EN