Bacharach MultiZone - Default Chapter; Table of Contents

Multi-Zone Gas Monitors
P/N: 3015-5074 Rev 11 iii
Table of Contents
SECTION 1. INTRODUCTION............................................................................................................1
1.1. About This Manual .....................................................................................................................1
1.2. Warnings and Cautions ..............................................................................................................1
1.3. Safety Precautions.....................................................................................................................1
1.3.1. Hazardous Areas ...........................................................................................................1
1.3.2. Combustible and Flammable Gases................................................................................2
1.3.3. AC Power Supply ..........................................................................................................2
1.3.4. Protective Grounding .....................................................................................................2
1.3.5. Explosive Atmosphere ...................................................................................................2
1.3.6. Proper Exhaust Venting .................................................................................................2
1.3.7. Accessing the Interior of the Monitor ...............................................................................2
1.3.8. Misuse and Modifications to the Instrument .....................................................................3
1.3.9. In Case of Malfunction ...................................................................................................3
1.3.10. Fusing...........................................................................................................................3
1.3.11. Installation Category ......................................................................................................3
1.3.12. Altitude Limit..................................................................................................................3
1.3.13. Cleaning .......................................................................................................................3
1.4. Key External Hardware Components ..........................................................................................4
1.5. Functional Overview ..................................................................................................................4
1.5.1. General Description .......................................................................................................4
1.5.2. Communications Options ...............................................................................................5
1.5.3. Understanding Monitoring Levels ....................................................................................5
1.5.4. Response to the Presence of Multiple Refrigerants (HGM Only) .......................................5
1.5.5. Suggested Location of Sampling Points ..........................................................................5
1.5.6. Locating a Remote Display (Optional) .............................................................................6
1.6. Specifications ............................................................................................................................7
SECTION 2. INSTALLATION .............................................................................................................9
2.1. Installation Considerations..........................................................................................................9
2.1.1. Warnings and Cautions ..................................................................................................9
2.1.2. Inspection .....................................................................................................................9
2.1.3. Location of the Monitor...................................................................................................9
2.1.4. Mounting Instructions .....................................................................................................9
2.2. Connecting Gas Sample Lines..................................................................................................10
2.2.1. Overview.....................................................................................................................10
2.2.2. Tubing Considerations .................................................................................................11
2.2.3. Connecting Purge Line.................................................................................................11
2.2.4. Connecting Exhaust Line..............................................................................................11
2.2.5. Connecting Sample Intake Lines...................................................................................11
2.2.6. Installing an Optional Splitter Kit ...................................................................................12
2.2.7. Connecting the Water Trap...........................................................................................12
2.3. Interior Components ................................................................................................................13
2.4. Electrical Wiring.......................................................................................................................13
2.5. Connecting Communications Devices .......................................................................................15
2.5.1. Remote Display Module (RD) Connection .....................................................................15
2.5.2. Integrating with Building Management Systems .............................................................15
2.5.3. Larger Integrated Systems ...........................................................................................15
2.5.4. Changing Terminator Switch Settings............................................................................16
2.5.5. Personal Computer ......................................................................................................16
2.6. Terminating Multiple Monitors ...................................................................................................17
2.7. Connecting to a Building Management System ..........................................................................17
2.8. PC Software ............................................................................................................................18
2.8.1. Operation ....................................................................................................................18