Siemens Maxum II Service Manual

9. Disconnect the FID bias, igniter, and signal cables from the DPM making note of the
connector locations.
10.Disconnect tubing from the FID flame arrestor insert tube in the oven.
Flame Arrestor
Insert
Old Igniter
Tubing
Connection
FID Bottom
Body
Figure 4-5 FID Assy Bottom with Original Igniter
11.Remove the flame arrestor insert from the FID bottom body using a 9/16" open-end wrench.
FID Flame
Arrestor Insert
Narrow End of
FID Bottom Body
Insert
Washer
Figure 4-6 FID Flame Arrestor
Flame Ionization Detector
4.4 Replacing the FID Igniter
Maxum Edition II Detectors
40 Service Manual, May 2018, A5E42019847001

Siemens Maxum II Specifications

General

Category	Gas Chromatograph
Measurement Principle	Gas Chromatography
Communication Protocols	Modbus, Ethernet, Profibus
Operating Temperature	-20°C to 55°C
Power Supply	24 VDC or 100-240 VAC
Mounting	rack mount
Applications	Refinery, chemical, petrochemical, natural gas
Detectors	Thermal Conductivity Detector (TCD), Flame Ionization Detector (FID)
Sample Inlets	Multiple
Dimensions	Varies by configuration (e.g., 19" rack mount)