Endress+Hauser 450-126.416, Руководство по эксплуатации, Страница: 22 / 43

Troubleshooting Automatic Boat Drive
22
6.2.2 Device error
Error Possible cause Remedy
Target flow at the tube
outlet too low (leak at the
ABD) Finger-tight screwed con-
nection at the ABD gas
inlet leaking Check screwed connec-
tion (ferrule), tighten fin-
ger-tight
Connection hose 16 not
connected to the analyzer Connect the connection
hose to the "out ABD"
connection of the ana-
lyzer
Connection between ABD
connection piece and
sample sluice leaking Check orientation and po-
sition of the ABD connec-
tion piece and correct if
necessary:
ABD connection piece
must be horizontally and
vertically correctly aligned
with the combustion tube
ABD connection piece
must be inserted to the
stop in the sample sluice
– if necessary, loosen the
clamping ring, correct the
position and firmly re-
tighten the clamping ring
Screw connection be-
tween ABD connection
piece and combustion
tube leaking Check screw connection
and seat of the seals, re-
place seals, if required
Septum at the injection
port of the sample sluice
leaking or incorrectly in-
stalled Check whether the sep-
tum fits properly
Replace septum
Sluice lid not correctly
connected or sluice seal
defective Connect the lid correctly
Carry out maintenance
and care
Replace the sluice seal
Explosion-like deflagra-
tion of the sample (Cau-
tion!) Argon as pyrolysis gas not
present Check if argon is present
at the "out ABD" gas out-
let of the analyzer and if
the connection hose be-
tween analyzer and ABD
is connected correctly
Massive leakiness of the
system Check the system for
leaks and correct any
leaks (see user manual of
the analyzer)
Table 2: Error table