Yamatake HGC303, Руководство пользователя

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Troubleshooting Yamatake Corporation
5-2 Model HGC303 - Heat Value Gas Chromatograph
** This error will occur during HGC start up.
Chromatogram
peak height
over the
measurement
range
32500 counts <peak
height in measuring
gate
1. Verify whether the vent lines are open to
the atmospheric pressure respectively.
2. Gas concentration is over specification.
**
HGC overhaul
time
Analyzing times
exceed
recommended
overhaul times
(315000 times)
Recommended analyzer valve unit overhaul
Total raw error Total raw is out of
limit
Limit is configurable
Default is 95% to
105%
1. Check the flow meter and flow rate.
2. Check the air supply pressure.
**
Retention time
lock error
Ethane (C2)
Retention Time is
out of range
C2 Rt < SP-2sec.
or
SP+2sec. < C2 Rt
Check the HGC analysis used Standard Gas
which contains Ethane.
**
PV High /
Low Alarm
PV value is out of
limit (high or low)
Check the HGC analysis using standard
gas.Check the setting of high / low limit
value.**This self-diagnostics is available for
application of HGC (version 3.1 or later),
HGM (version 4.70 or later) and HDM
(version 2.40 or later) combination.
Table 5-1 Model HGC303 self-diagnostics
Error
message
Error description Action