Operating Manual
3KXG165002R4201_2021_04
ABB PROPRIETARY INFORMATION 55
GLA531 Series LGR-ICOS™ Gas Analyzer
Replaceable Hardware
The components inside the analyzer that can be replaced on site are listed below. Figure 43 shows the mounting
locations of the components. These additional components are not included in the maintenance kits and can be
kept as spare parts, as applicable.
Table 13 Replaceable Hardware List
Spare Parts Descriptions Part Numbers
AC/DC 24 V Power Supply
DC/DC Voltage Converter (PS100)
Hard Disk Drive, 64GB SSD SATA
Signal Isolators, 4-20 mA
Modbus ioLogik E1240
2-CH Solenoid Driver Board, with cable connectors
PZT Driver
Exhaust Pump, with fittings
Inlet Solenoid Valve Assembly
PWM Pressure Controller (PC200)
Electronic Proportional Control (EPC) Valve
ICOS Mirror Flange Assembly, HP Dynamic with PZT
ICOS Mirror Flange Assembly, HP Static
Pressure Gauge, 3 PSIA
TH-Amp, ICOS Gas Heat Sensor
Thermistor Assembly, Ambient Heat Sensor
Thermocouple Kits, ICOS Filter or Orifice Sensor
Thermocouple Kits, ICOS Cell or Gas Expansion Sensor
Heater Assembly, Orifice Block with T/C
Heater Assembly, Gas Expansion with T/C
Inlet Tube Heat-Cable Set, with TH, Insulation Foam
Bulkhead Heater Assembly, with TH
Secondary 24 VDC Power Supply for Bulkhead Heater
Screw Terminal Plug, 8 POS 5.08
Screw Terminal Plug, 4 POS 5.08 mm Green
Fuse, 5 A, 250 V (five-pack)
Fan 60x60x10mm, 12 VDC Brushless, 0.96 W, 15.5 cfm
Fan 80x80x25mm, 12 VDC Brushless, 1.70 W, 41 cfm