HP 5890 Series II User Manual

SVC 4-11
FLAME IONIZATION DETECTOR (FID)
Remove/Replace FID Ignitor
` HAZARDOUS VOLTAGES ARE PRESENT IN THE INSTRUMENT WHEN THE
POWER CORD IS CONNECTED. AVOID A POTENTIALLY DANGEROUS SHOCK
HAZARD BY DISCONNECTING THE POWER CORD BEFORE WORKING ON THE
INSTRUMENT.
` FLAME IONIZATION (FID) AND NITROGEN PHOSPHOROUS (NPD)
DETECTORS USE HYDROGEN GAS AS FUEL. BE SURE ALL HYDROGEN GASIS
TURNED OFF AT ITS SOURCE BEFORE REPLACING ANY FLOWCOMPONENTS.
1. Set the main power line switch to the off position.
2. Disconnect the power cable from its receptacle.
3. Turn off all gas supplies.
4. Lift the hinged top cover at its front edge,
exposing the detector area.
5. Disconnect the ignitor wire lead connector at
the mating connection adjacent to the ignitor.
6. Use a wrench to remove the ignitor from the FID ignitor castle.
7. Ensuring that the washer is in place, (between the ignitor castle and the threads of the ignitor)
install the new ignitor; tightening it to a snug fit.
8. Connect the ignitor wire lead connector to the mating connection on the ignitor wire (which
runs to the FID flow manifold).
9. Restore all gas supplies.
10. Restore power to the HP 5890 Series II.
OFF ON
RED O VISIBLE
IGNITOR
DETECTOR PCB
INTERCONNECT
CLAMPS
THERMAL
STRAP
COLLECTOR
SPANNER NUT
COLLECTOR
MOUNT
COLLECTOR
NUT
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HP 5890 Series II Specifications

General

Brand	HP
Model	5890 Series II
Category	Measuring Instruments
Language	English