Maintenance Faults - Honeywell Vertex M Technical Handbook

6.3 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:
• The LED indicator flashes yellow on the analyzer with the fault. See
• A yellow fault indicator appears on the main screen
• The event list and event history are updated
• Maintenance Fault relays associated with this analyzer will activate
Event Event List Desc.
Number (Short)
101 FLOW ADJ ERR
LOW
102 LOW CC
WARNING
Section 6 - Troubleshooting
Event History
Data Field
Description
Low Flow After cc/min. of
Adjustment error
Chemcassette Days
Low Remaining
Problem
Point Flow reading can
not reach 150 cc/min.
Condensation
Internal proportional
valve filter clogged
Proportional valve failure
Supply vacuum
insufficient (less than 7
in. Hg)
Excessive point vacuum Sample line restricted
End of line filter plugged
Too many analyzers
sharing one sample line
Sample Line too long
I.D. too small
Poor gate seal
Chemcassette counter Less than one
decremented to less than day remains on
120 windows Chemcassette
6-5
Table 6-1. Analyzer Status
Possible Cause
Verify range of valve by
performing Auto Balance
calibration
Identify possible cause if
maximum flow is below
240 cc/min.
Check internal lines for
moisture
Purge as required
Replace particulate filter
at manifold
Replace Valve
Plug pneumatic
connector in unused slots
Exhaust tubing restricted
Service or switch pumps
Clear restriction
Replace filter
Reduce number of
analyzers on same Line
Correct sample line issue
Contact Honeywell
Analytics Service
Replace Chemcassette
LEDs.
Recovery