ABB PGC5007 - Loss of Purge Air; Low Carrier Pressure Hardware Alarm; Stream Not Selected

PGC5007
PGC5007 Operating Instructions 4 Maintenance information
21 OI/PGC5007-EN, Rev C
Defective Carrier
Pressure Switch
LOW CARRIER
PRESSURE HARDWARE
ALARM
Low carrier gas alarm
Low Carrier Gas
Supply
Inlet Filter or
Restrictor Plugged
Purge Air
Switches
Defective
Air Supply
Shut Off
Purged Areas
Have Leaks
Replace
Purge
Switches
Leak check
with leak
detector
LOSS OF PURGE
AIR
Purge Orifice
Obstructed
Tubing to/from Purge
Switch Leaking or
Disconnected
Purge, Atmospheric
Vents Plugged
If X purge is installed, analyzer power will be
removed and cannot be restored until purge air is
restored and X purge is reset.
Inspect and
clear vents
Inspect and
replace if
necessary
Remove
obstruction
Stream Step
Instruction
Missing from
Method Table
Stream Not
Included in
Random
Stream
Stepping
Table
Stream
Inactive
Stream Not
Assigned to
Correct
Method Table
STREAM NOT
SELECTED
No Activation Air
to Actuator
Defective
Wiring
The stream is not selected for analysis.
Check wiring
and repair as
necessary