Faults - WIKA LGG serie Betriebsanleitung

5. Commissioning, operation / 6. Faults
Commissioning of glass level gauge
Partially open the upper valve head
■
Following the pressure compensation, open the valve head
■
completely
EN
Check the sealing of the connecting parts
■
Should any condensate find its way into the glass level gauge, briefly
■
open the drain valve

6. Faults

Faults
Leakage
Glass level
gauge cannot be
mounted at the
planned place on
the vessel
18
CAUTION!
Physical injuries and damage to property and the
environment
If faults cannot be eliminated by means of the measures
listed, the instrument must be taken out of operation
immediately.
▶
Ensure that there is no longer any pressure present and
protect against being put into operation accidentally.
▶
Contact the manufacturer.
▶
If a return is needed, please follow the instructions given
in chapter 8.2 "Return".
Causes
Glass break
Packing or sealing leaking
Valve head leaking
Process connection of the
glass level gauge does
not match the process
connection of the vessel
Operating instructions glass level gauge, model LGG
Measures
Isolate the glass level gauge
immediately from the vessel
by closing all valves.
1. Close the quick closing lever
2. Close the handwheel valves
see chapter 7.2 "Repair of
leaks"
Modification of the vessel
Return to the factory