Honeywell CM4 Technical Handbook page 8

CM4 Four-Point Continuous Monitor
8.2 Function 4.1 – Relay/LED Test ............................................................... 8-2
8.3 Alarm Tests .................................................................................................... 8-3
8.3.1 Function 4.2.1-Alarm Indicator Test .......................................... 8-3
8.3.2 Function 4.2.2-Simulated Alarm Test ....................................... 8-3
8.3.3 Function 4.2.3-Optics Alarm Test ............................................... 8-5
8.4 Function 4.3 – Diagnostics ...................................................................... 8-7
8.5 Function 4.4 – Reset System ................................................................... 8-8
8.6 Function 4.5 – Load Chemcassette
8.7 Function 4.6 – Set Flow ..........................................................................8-11
8.8 Function 4.7 – MDA Service ..................................................................8-12
8.9 Function 4.8 – Pump Limits ..................................................................8-12
8.9.1 Operation .........................................................................................8-12
8.9.2 Set-up ................................................................................................8-12
8.10 Function 4.9 – Reboot ..........................................................................8-13
9 Maintenance
9.1 Introduction ................................................................................................. 9-2
9.2 Chemcassette Maintenance .................................................................. 9-2
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9.2.1 Remove Carrier ................................................................................ 9-2
9.2.2 Verify Optics ...................................................................................... 9-4
9.2.3 Loading the Carrier ......................................................................... 9-5
9.2.4 Installing the Chemcassette
9.2.5 Checking Flowrates ........................................................................ 9-7
9.3 Filter Maintenance ..................................................................................... 9-8
9.3.1 CM4 Internal Filter Replacement Procedure ......................... 9-9
9.3.2 Sample Line Particulate Filter ...................................................9-10
9.3.3 CM4-P Filter Maintenance ..........................................................9-10
9.4 Fuse Replacement ....................................................................................9-11
9.4.1 AC Line Fuse ....................................................................................9-11
CM4 Technical Manual
Table of Contents
/Filter Change ..............................................8-8
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9.5 Cleaning the Chemcassette
9.6 Installing Microtube Assembly ............................................................9-13
10 Options
10.1 Communications Options ...................................................................10-2
10.1.1 Serial Communications ............................................................10-2
10.1.2 Printers ...........................................................................................10-2
10.2 Remote Alarm Reset Option ..............................................................10-2
10.2.1 How it Works.................................................................................10-2
10.2.2 Wiring Considerations ...............................................................10-3
10.2.3 Using an External Power Supply ...........................................10-3
10.2.4 Using the CM4 Monitor's Internal Power Supply .......................10-3
10.3 Sample Line Integrity Option ............................................................10-5
A Specifications
A.1 Introduction .................................................................................................A-2
A.2 Filter Compatibility ....................................................................................A-2
A.3 General Specifications ..............................................................................A-3
A.3.1 CM4 ......................................................................................................A-3
A.3.2 CM4-P ..................................................................................................A-3
A.4 Transport Times ..........................................................................................A-4
B Fault Listing
B.1 Fault Codes ...................................................................................................B-2
B.2 Leak Check Procedure ..............................................................................B-8
C Chemcassette Detectable Gases
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D Printer Options
D.1 Overview ...................................................................................................... D-2
D.1.1 RS-232C ............................................................................................. D-2
D.1.2 RS-422 ................................................................................................ D-2
D.1.3 Desktop Printer .............................................................................. D-2
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Optics ...................................................9-12
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