Specifications

Multi-Zone Gas Monitors
P/N: 3015-5074 Rev 10 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