Bacharach MZ-RD Instruction Manual

MultiZone Gas Monitors x HGM-MZ (Halogen) x AGM-MZ (Ammonia) x CO2-MZ (Carbon Dioxide) Instruction 3015-5074 Installation / Operation / Maintenan

Multi-Zone Gas Monitors 4 P/N: 3015-5074  1.4. Key External Hardware Components Figure 1-1. Multi-Zone Monitor Front View NOTE: 

Multi-Zone Gas Monitors P/N: 3015-5074  5 lea   . 

Multi-Zone Gas Monitors 6 P/N: 3015-5074  NOTE:  ne 500  

Multi-Zone Gas Monitors P/N: 3015-5074  7 1.6. Specifications HGM-MZ Specifications Product Type  

Multi-Zone Gas Monitors 8 P/N: 3015-5074  General Multi-Zone Specifications Coverage 

Multi-Zone Gas Monitors P/N: 3015-5074   SECTION 2. INSTALLATION 2.1. Installation Considerations 2.1.1. Warnings and Cautions WARNING: 

Multi-Zone Gas Monitors 10 P/N: 3015-5074   ¼ inch . 

Multi-Zone Gas Monitors P/N: 3015-5074  11 Figure 2-2. MZ Monitor Side View 2.2.2. Tubing Considerations Use ¼ 

Multi-Zone Gas Monitors 12 P/N: 3015-5074     P/N 3015-51

Multi-Zone Gas Monitors P/N: 3015-5074  13 2.3. Interior Components Figure 2-3. MZ Monitor Interior Components NOTE: 

Multi-Zone Gas Monitors ii P/N: 3015-5074  WARRANTY 

Multi-Zone Gas Monitors 14 P/N: 3015-5074  WARNING: accordance with NEC/CEC a

Multi-Zone Gas Monitors P/N: 3015-5074  15 2.5. Connecting Communications Devices 2.5.1. Remote Display Module (RD) Connection MZ is conn

Multi-Zone Gas Monitors 16 P/N: 3015-5074  2.5.4. Changing Terminator Switch Settings  switch 

Multi-Zone Gas Monitors P/N: 3015-5074  17 2.6. Terminating Multiple Monitors Figure 2-7. Termination Settings for a Network of Multiple Mon

Multi-Zone Gas Monitors 18 P/N: 3015-5074  NOTE: setup. Figure 2-

Multi-Zone Gas Monitors P/N: 3015-5074   NOTE: - NOTE: 

Multi-Zone Gas Monitors 20 P/N: 3015-5074  IMPORTANT: 

Multi-Zone Gas Monitors P/N: 3015-5074  21 2.9. Optional Current Loop Interfaces NOTE: two-output,  t

Multi-Zone Gas Monitors 22 P/N: 3015-5074  2.9.2. 4-20 mA DC Connections Eare connected to the MZ  

Multi-Zone Gas Monitors P/N: 3015-5074  23 Figure 2-11. Optional Dual 4-20 mA DC Output Board and Connector 2.10. Connecting External Alarms

Multi-Zone Gas Monitors P/N: 3015-5074  iii Table of Contents SECTION 1. INTRODUCTION...

Multi-Zone Gas Monitors 24 P/N: 3015-5074     

Multi-Zone Gas Monitors P/N: 3015-5074  25 SECTION 3. SETUP PROGRAMMING 3.1. Initial Power Up MZ onitor is powered up,  p

Multi-Zone Gas Monitors 26 P/N: 3015-5074  Figure 3-3. HGM System Setup Screen #2 3.4.1. Location  MZ 

Multi-Zone Gas Monitors P/N: 3015-5074  27 3.4.5. Zone Hold  is act

Multi-Zone Gas Monitors 28 P/N: 3015-5074  3.4.9. Re-Zero Mode -

Multi-Zone Gas Monitors P/N: 3015-5074   2.  

Multi-Zone Gas Monitors 30 P/N: 3015-5074  3.6.3. Node Address E  a distinct node address 

Multi-Zone Gas Monitors P/N: 3015-5074  31 SECTION 4. GENERAL OPERATION 4.1. Functional Overview MZ  

Multi-Zone Gas Monitors 32 P/N: 3015-5074  4.2.3. Distance + EXH  the  

Multi-Zone Gas Monitors P/N: 3015-5074  33 4.3.1. Leak Level   condition.

Multi-Zone Gas Monitors  P/N: 3015-5074  2.8.2.  ...

Multi-Zone Gas Monitors 34 P/N: 3015-5074  4.4.2. Responding to Alarms  Alarm Summary Scre

Multi-Zone Gas Monitors P/N: 3015-5074  35    at the  ACK 

Multi-Zone Gas Monitors 36 P/N: 3015-5074  4.4.6. Clearing the Alarm Event Log   .

Multi-Zone Gas Monitors P/N: 3015-5074  37 4.5.2. Navigating to the Fault Screen Data Display Screen is a Fault 

Multi-Zone Gas Monitors 38 P/N: 3015-5074  4.5.4. Non Critical Faults Fault Code Description / Possible Causes   

Multi-Zone Gas Monitors P/N: 3015-5074   4.5.7. Viewing Fault Log   conditions . On the F

Multi-Zone Gas Monitors 40 P/N: 3015-5074     scr

Multi-Zone Gas Monitors P/N: 3015-5074  41 IMPORTANT:  will  . 

Multi-Zone Gas Monitors 42 P/N: 3015-5074  NOTE: 2 -CO2 

Multi-Zone Gas Monitors P/N: 3015-5074  43  1. Calibration Screen, u

Multi-Zone Gas Monitors P/N: 3015-5074   4.4.1.  ...

Multi-Zone Gas Monitors 44 P/N: 3015-5074  4.9. The Diagnostic Screen 4.9.1. Navigating to the Diagnostic Screen On the System Setup screen, s

Multi-Zone Gas Monitors P/N: 3015-5074  45 4.9.2. Diagnostic Screen Overview Diagnostic Screen 

Multi-Zone Gas Monitors 46 P/N: 3015-5074 

Multi-Zone Gas Monitors P/N: 3015-5074  47 SECTION 5. MAINTENANCE WARNING:  power 

Multi-Zone Gas Monitors 48 P/N: 3015-5074  Part Name P/N Description  204-0020   

Multi-Zone Gas Monitors P/N: 3015-5074   Item Description Part Number  3015-5522  3015-5524 

Multi-Zone Gas Monitors 50 P/N: 3015-5074  Item Description PartNumber Water Traps  0007-1655  

Multi-Zone Gas Monitors P/N: 3015-5074  51 8.    

Multi-Zone Gas Monitors 52 P/N: 3015-5074 

Multi-Zone Gas Monitors P/N: 3015-5074  53 APPENDIX A. RECOMMENDED REFRIGERANT GAS ALARM SETTINGS Gas Alarm Settings (PPM) Gas Ala

Multi-Zone Gas Monitors  P/N: 3015-5074  B.3.17. --...

Multi-Zone Gas Monitors 54 P/N: 3015-5074 

Multi-Zone Gas Monitors P/N: 3015-5074  55 APPENDIX B. RS-485 COMMUNICATIONS PROTOCOL B.1. Overview 

Multi-Zone Gas Monitors 56 P/N: 3015-5074  . MZ  sends the ap

Multi-Zone Gas Monitors P/N: 3015-5074  57 Parameter Description Stop Bits  

Multi-Zone Gas Monitors 58 P/N: 3015-5074  B.3.7. System Data Register 0x0010 (16 Dec) (R/W, 54 Bytes) Variable Type Length Description 

Multi-Zone Gas Monitors P/N: 3015-5074   B.3.9. Fault Code Table BIT Fault Type Code Description 15    

Multi-Zone Gas Monitors 60 P/N: 3015-5074  NOTE: Recommended Alarm Settings & Gas Enumeration 53. NOTE: 

Multi-Zone Gas Monitors P/N: 3015-5074  61 B.3.13. Sensor Data Register 0x0016h (22 Dec) (R, 82 Bytes) Variable Type Length Description Pr

Multi-Zone Gas Monitors 62 P/N: 3015-5074  2.  . A

Multi-Zone Gas Monitors P/N: 3015-5074  63 B.3.20. Service Mode Register 0x001B (27 Dec) (W, 10 Bytes) Variable Type Length Description 

Multi-Zone Gas Monitors P/N: 3015-5074  1 SECTION 1. INTRODUCTION 1.1. About This Manual Bacharach Multi-Zone G

Multi-Zone Gas Monitors 64 P/N: 3015-5074  Variable Type Length Description  UI 2    1300 

Multi-Zone Gas Monitors P/N: 3015-5074  65 APPENDIX C. SYSTEM MENU MAP

Multi-Zone Gas Monitors 66 P/N: 3015-5074 

Multi-Zone Gas Monitors P/N: 3015-5074  67 APPENDIX D. AGENCY APPROVALS

Multi-Zone Gas Monitors 68 P/N: 3015-5074 

Multi-Zone Gas Monitors P/N: 3015-5074   European Standard EN14624- . 

Multi-Zone Gas Monitors 70 P/N: 3015-5074 

Multi-Zone Gas Monitors P/N: 3015-5074  71 APPENDIX E. SERVICE CENTERS United States Bacharach, Inc.  

Multi-Zone Gas Monitors 72 P/N: 3015-5074 

Multi-Zone Gas Monitors P/N: 3015-5074  73 INDEX NUMBERS 0007-1650 ... 47, 48 0007-1655 ...

Multi-Zone Gas Monitors 2 P/N: 3015-5074  1.3.2. Combustible and Flammable Gases WARNING:  

Multi-Zone Gas Monitors 74 P/N: 3015-5074   ...4, 26, 33, 35, 36 B Bacharach scenter ...

Multi-Zone Gas Monitors P/N: 3015-5074  75 screen ...   ...

Multi-Zone Gas Monitors 76 P/N: 3015-5074  N  ... 13, 14  ... 16, 17, 28, 30, 31, 34, 3

Multi-Zone Gas Monitors P/N: 3015-5074  77 set points ... 5 setup ...

 -7074 : 800-736-

Multi-Zone Gas Monitors P/N: 3015-5074  3 1.3.8. Misuse and Modifications to the Instrument WARNING: 