TABLE OF CONTENTS
SAFETY MESSAGES....................................................................................................................................II
TABLE OF CONTENTS............................................................................................................................... III
FIGURES........................................................................................................................................................V
TABLES........................................................................................................................................................ VI
1.0 INTRODUCTION...................................................................................................................................7
1.1 PREFACE.....................................................................................................................................................7
1.2 WARRANTY POLICY.............................................................................................................................8
1.3 PRINCIPLE OF OPERATION.......................................................................................................................... 9
1.4 SPECIFICATIONS....................................................................................................................................... 11
1.5 INSTALLATION (19” RACK MOUNT ENCLOSURE).....................................................................................12
1.6 INSTALLATION (NEMA 4X, WALL MOUNT ENCLOSURE)........................................................................14
1.7 ELECTRICAL AND PNEUMATIC CONNECTIONS...........................................................................................20
1.7.1 Analog Output................................................................................................................................. 20
1.7.2 Relay Outputs.................................................................................................................................. 20
1.7.3 Digital Outputs................................................................................................................................20
1.7.4 RS232 Output.................................................................................................................................. 22
1.7.5 Pneumatic system............................................................................................................................ 22
1.7.6 Sample gas connection....................................................................................................................23
1.7.7 Exhaust connections........................................................................................................................24
1.7 OPERATION VERIFICATION....................................................................................................................... 27
1.8 OPTIONS...................................................................................................................................................29
2.0 OPERATION........................................................................................................................................31
2.1 KEY FEATURES.........................................................................................................................................31
2.1.1 O3 readout.......................................................................................................................................31
2.1.2 Stream Selector (Optional)..............................................................................................................31
2.1.3 Concentration Alarms..................................................................................................................... 31
2.1.4 O analog output .............................................................................................................................31
3
2.1.5 E2 ROM backup of software configuration.....................................................................................31
2.1.6 RS-232 interface..............................................................................................................................32
2.2 FRONT PANEL DISPLAY...........................................................................................................................32
2.2.1 Front panel display fields................................................................................................................32
2.2.2 Status LED’s....................................................................................................................................34
2.3 SOFTWARE OPERATION............................................................................................................................35
2.3.1 Main Menu...................................................................................................................................... 35
2.3.2 Multi-Stream Operation.................................................................................................................. 36
2.3.3 Alarm Status Menu..........................................................................................................................37
3.0 SETUP MODE..................................................................................................................................... 39
3.1 CONFIGURING AUTO SEQUENCE (SEQ)....................................................................................................39
3.2 STREAM CONFIGURATION (STRM)..........................................................................................................41
3.3 SETTING THE CONCENTRATION UNITS (UNIT)........................................................................................ 42
3.4 SETTING THE TIME-OF-DAY AND DATE (CLK)..........................................................................................43
3.5 SETTING THE RS-232 BAUD RATE (COMM)............................................................................................43
3.6 SETUP VARIABLES (VARS)......................................................................................................................43
4.0 MAINTENANCE..................................................................................................................................45
4.1 REPLACING THE SAMPLE FILTER ELEMENT............................................................................................... 45
4.2 CLEANING EXTERIOR SURFACES OF THE M450........................................................................................46
5.0 ADJUSTMENTS..................................................................................................................................47
P/N 02395D1 Teledyne API Model 450 O3 Monitor Instruction Manual - Page iii