ARI Armaturen CONA S PN40 EN - Manual (Page 11)

Rev. 0040805004 2404 Page 11
Operating and installation instructions
CONA
®
S - Ball float steam traps
8.0 Troubleshooting
In the event of malfunction or faulty operating performance check that the installation and
adjustment work has been carried out and completed in accordance with these Operating
Instructions.
If malfunctions cannot be eliminate with the help of the following table
“9.0 Troubleshooting table”, the supplier or manufacturer should be consulted.
9.0 Troubleshooting table
-
ATTENTION !
- It is essential that the safety regulations are observed when identifying faults.
ATTENTION !
- refer to item 10.0 and 11.0 prior to dismantling and repair work!
- refer to item 6.0 before restarting the plant !
Fault Possible cause Corrective measures
No flow Installed in wrong flow direction Fit valve in direction of flow arrow.
Note installation position
Flange covers not removed Remove flange covers
Ball float (Pos. 24.16) defective Check lifting force; refer to item 7.1
Little flow Wrong installation position Note installation position.
Correct installation position.
Piping system clogged Check piping system
Excessive amount of inert gases in
system Use pressure compensation line option;
refer to item 7.2
No closure, or internal
leakage Controller clogged Clean strainer and controller;
refer to item 7.1
Controller worn out Change controller; refer to item 7.1
Controller incorrectly screwed into body Check seal face between body and con-
troller, tighten controller correctly;
refer to item 7.4
Controller operated above safe operating
pressure Observe operating limits as per data
sheet
External leakage Hood (Pos. 16) not properly tightened
with hex. nut (Pos. 28) Tighten; refer to item 7.4
Flat gasket (Pos. 17) defective. Replace sealing;
refer to item 7.1