ABB PGC5000 Series Service Instructions Manual page 24

PGC5000
PGC5000 Series Service Instructions
INDICATOR ISSUE
DTC Digital Input Electronic Section Purge
15 Alarm Input
DTC Digital Input Purge Alarm Override
16
Alarm Relay Open input overrides the
Override common alarm output.
Software Error Roll up of software faults
at the DTC
Hardware Error Roll up of detector
diagnostics at the EPC
EPC Zone (1-10) Rollup of Zone (1-10)
Indicators
Prsr Sensor Fault Defective pressure sensor
Low Presure Pressure out of range
(low)
Zone's inlet filter plugged
High Pressure Pressure out of range
(high)
Out of Control Pressure deviates >±3.575
psi from setpoint
Possible leak
Ramp Out of Pressure deviates >±3.575
Control psi from setpoint during
Pressure Ramp
Software Error Rollup of software faults at
the Det Amp
Hardware Error Rollup of detector indicators
Detector Fault TCD Master Digital board
has detected a falut
Flame Out FID or FPD flame not
detected
Autoignite Limit Retry of Automatic Ignites
has been exceeded
Autzero Conflict Autozero attempted during
peakmeasurement
Offline (Configured) Stream in offline state
Streams)
SI/PGC5000-EN, Rev B
RESOLUTION (CHECK & CORRECT)
Check purge pressure setting at
. oven's front panel gauge. Adjust as
necessary. Check instrument air
supply pressure. Check oven purge
pressure switch. Ensure all oven
doors are closed and secure.
Verify input device is functioning
properly.
Verify proper operation of common
Alarm override switch.
Check the EPC and EPC Group Zibe
more information.
Check the EPC and EPC Group Zibe
more information.
Check EPC Zone specific indicators
and correct as necessary.
Replace pressure sensor if needed.
Adjust pressure zone's low limit
under the Setup Tab. Verify supply
pressure to the zone. Correct as
necessary. Replace EPC sensor or
solenoid valve as necessary.
Replace as necessary. Leak check
analyzer and supply lines.
Adjust pressure zone's high limit
under the Setup Tab. Replace EPC
sensor or solenoid valve as
necessary.
Check analysis pressure control TCF
settings. Check Zone indicators and
Diagnostic Displays.
Leak check analyzer
Check analysis pressure control TCF
settings. Check Zone indicators and
Diagnostic Displays.
Check indicators and diagnostic
Displays at Detector Amplifier
Check detector indicators for more
information and Diagnostic Displays
at Detector Amplifier.
Detector amplifier fault. Replace
amplifier assembly.
Check utilities, igniter including fuel,
burner, connection. Verify flows,
burner air.
Check utilities, igniter including fuel,
burner, connection. Verify flows,
burner air.
Move autozero TCF to a time into
analysis when a component is not
being measured.
Information Only.
5 Diagnostics and troubleshooting
RESET SOURCE
AOC Ovn#DTC#.15
AOC Ovn#DTC#.16
AOC Ovn#DTC#.D1
AOC Ovn#.EPC
AOC Ovn#.EPC
AOC Ovn#.EPC(1-10)
AOC Ovn#.EPC.PZ.#
AOC Ovn#.EPC.PZ.#
AOC Ovn#.EPC.PZ.#
AOC Ovn#.EPC.PZ.#
AOC Ovn#.EPC.PZ.#
AOC Ovn#.DTM#
AOC Ovn#.DTM#
AOC Ovn#.DTM#.TCD.#
AOC Ovn#.DTM#.FID/FPD#
AOC Ovn#.DTM#.TCD.#
AOC Ovn#.DTM#.TCD.#
AOC Stream
24