Maintenance - GOK NDR 0515 Montage- Und Bediensungsanleitung

Fault cause
No gas flow
Restarting the safety overpressure shut-off valve OPSO with visual indicator
If the safety overpressure shut-off valve OPSO has responded, which is shown in RED on the
visual indicator - 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
is ready to operate  and the display is GREEN.
9. OPSO
10. Check for leaks.
If very long pipes are installed at the outlet of the product, it may be necessary
to pull out and hold the spindle
compensation is achieved.

MAINTENANCE

Upon proper ASSEMBLY and START-UP, the product is maintenance-free.
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Action
Gas feed is closed:
 open the shut-off fittings.
Safety overpressure shut-off valve (OPSO) is closed:
 carry out the steps described in "Restarting the safety
overpressure shut-off valve (OPSO)" is closed.
Filter sieve in the input connection is dirty:
 send the pressure regulator to the manufacturer to be
checked.
The thermal cut-out device „T"(TAE) has responded:
 replace the pressure regulator.
by hand.
around and pull out the spindle
clicks into place and remains open. Observe
on again by hand.
with release device
NDR 0515 / NDR 0516
.
with the release device
for several seconds until pressure
Artikel-Nr. 05 151 50 h
.
.