TIPS AND RECOMMENDATIONS!
•
Some packages may bear labels with storage information that extends beyond these requirements. These
notes should be observed accordingly.
6. INSTALLATION AND INITIAL START UP
6.1. SAFETY NOTES FOR INSTALLATION AND INITIAL START UP
STAFF
Installation and initial start-up of the system may only be performed by qualifi ed sta .
6.2. PREPARATION
UNPACKING
•
The system components should be removed from their packaging carefully and prudently.
•
Additional protective packaging should also be removed.
•
Check all components of damages from transport
DEPRESSURIZE
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Depressurize components and purge with inert gas if necessary
•
Cut tubing with special tool; avoid contaminations (dirt, cuttings, etc.)
•
Check perfect condition of components and purity of connections
6.3. INSTALLATION
In most cases the shut-o valve is mounted with compression fi ttings. First remove the plastic caps from inlet
and outlet. Insert the piping completely into the compression fi tting. Than screw the nut hand tight. After that
screw with a jaw spanner 1 ¼ turns tight. Connect the relief tubing the same way.
6.4. REQUIRED QUALIFICATIONS FOR INITIAL START UP AND CYLINDER
CHANGING
•
The test protocols from the piping according to tightness and if necessary, moisture and particles are
available
•
In process gas tubing is only standard gas (see 1.2)
•
The start-up is only realized by qualifi ed personal
•
Wear safety clothes according to regulations
•
Use spark-free tools and provide before installation
•
Before fi rst start-up check type label, if the component is suitable for the provided purpose (gas, pressure,
material, etc.)
6.5. INITIAL START UP
•
All requirements are fulfi lled as on point 6.4
•
Shut-o 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
Open the shut-o valve slowly and carefully until the green mark is visible.
The shut-o valve is now in operation.
It is recommended to check the shut-o valve daily and to check the tightness.
6.5.2. TAKING GAS SUPPLY OUT OF OPERATION
Close shut-o valve until the red sign is visible.
Shut-o valve is now out of operation. Reparation and/ or maintenance work could be done now.
6.6. TESTS
•
After pressurizing check the function of shut-o valve.
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EN