GOK BHK/K EFV Montage- Und Bedienungsanleitung Seite 29

Fault cause
OPSO cannot be unlocked
Restarting the safety overpressure shut-off valve OPSO / UPSO with visual indicator
If the safety overpressure shut-off valve OPSO / UPSO has responded, which you can see by
the red display - take the following steps.
1. Close the gas withdrawal valve.
2. Vent the pressure regulator  loosen the screw connection on the outlet side
3. Ventilate the inlet pressure  Loosen the connection on the inlet side
4. Tighten all connections again.
5. After elimination of defects, open the gas cylinder valve or the shut-off fittings.
6. Unscrew the protective cap
7. Turn the protective cap
until the spindle
8. Screw the protective cap
9. OPSO / UPSO
10. Check for leaks.
Action
Regulator membrane is damaged:
 Pressure regulator is defective, replace.
by hand.
around and pull out the spindle
clicks into place and remains open.
on again by hand.
is ready to operate  and the display is GREEN.
Double‐stage tank regulator PS 25 bar
with the release device
.
.
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