7.3 Maintenance Faults
A maintenance fault indicates the Vertex M system requires attention but is continuing to monitor. When a maintenance fault occurs, the following actions take place within the Vertex M system:
l
The LED indicator flashes yellow on the analyzer with the fault. See "Manual Analyzer Override" on page154 for more information.
l
A yellow fault indicator appears on the main screen.
l
The event list and event history are updated.
l
Maintenance Fault relays associated with this analyzer will activate.
Event
Number
Event List Desc.
(Short)
Event History
Description
Data Field Problem Possible Cause Recovery
101
FLOW ADJ ERR
LOW
Low Flow After
Adjustment
cc/min. of error
Point Flow reading can not
reach 150 cc/min.
Verify range of valve by
performing Auto Balance
calibration
Identify possible cause if
maximum flow is below 240
cc/min.
Condensation
Check internal lines for
moisture
Purge as required
Internal proportional valve filter clogged
Replace particulate filter at
manifold
Proportional valve failure Replace Valve
Supply vacuum insufficient (less than 7 in. Hg)
Plug pneumatic connector in
unused slots
Exhaust tubing restricted
Service or switch pumps
Excessive point vacuum
Sample line restricted Clear restriction
End of line filter plugged Replace filter
Too many analyzers sharing one sample line
Reduce number of analyzers
on same Line
Sample Line too long Correct sample line issue
I.D. too small Contact Honeywell Service
Poor gate seal Contact Honeywell Service
102
LOW CC
WARNING
Chemcassette
Low
Days Remaining
Chemcassette counter
decremented to less than 120
windows
Less than one day remains on Chemcassette Replace Chemcassette
103 TIMEOUT IDLE
Timeout Of
Monitor
0.0
Analyzer in IDLE, LOAD CC,
FLOW
Out of Monitor time limit has been exceeded
Press RESET to reinitialize
timer.
User error
Enter Monitor using Runtime
Options
Return analyzer to Monitor
Mode
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