MODEL 300 COMBUSTION ANALYZER
Instruction 24-9223
iii
4 CALIBRATION .................................................................................... 4-1
4.1 Sensor and/or Control Panel Removal........................................ 4-3
4.2 Ambient Temperature Calibration - R24 ................................... 4-5
4.3 Toxic Gas Span Calibration ........................................................ 4-7
4.3.1 CO Span Calibration - R9 ................................................ 4-7
4.3.2 Optional NOX & SO2 Span Calibration .......................... 4-9
4.4 Thermocouple Span Calibration - R19 ....................................... 4-9
4.4.1 Low-Range Thermocouple Calibration ........................... 4-9
4.4.2 High-Range Thermocouple Calibration ........................ 4-11
4.5 Oxygen Sensor Calibration ....................................................... 4-14
5 MAINTENANCE.................................................................................. 5-1
5.1 Oxygen Sensor Replacement ...................................................... 5-1
5.2 Toxic Sensor Replacement .......................................................... 5-3
5.3 Filter/Trap Filter Replacement .................................................. 5-5
5.4 Cleaning the Gas Sampling System ........................................... 5-7
5.4.1 Cleaning the Probe and its Sampling Hose .................... 5-7
5.4.2 Cleaning the Analyzer’s Sampling System ................... 5-10
5.5 Leak Testing .............................................................................. 5-12
5.6 Printer Paper Replacement ...................................................... 5-13
5.7 Optional Sensor Bias Battery Replacement ............................. 5-14
5.8 Optional DIP Switch Settings ................................................... 5-15
6 REPLACEMENT PARTS, ACCESSORIES, AND DIAGRAMS ......... 6-1
6.1 Replacement Parts List ............................................................... 6-1
6.2 Accessories List ........................................................................... 6-3
6.3 Wiring Diagram ........................................................................... 6-4
GLOSSARY OF TERMS .......................................................................... G-1
BACHARACH SERVICE CENTERS ...................................................... G-3
TABLE OF CONTENTS (Cont.)
