Bacharach MultiZone HGM-MZ Manuals

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Bacharach MultiZone HGM-MZ Installation & Operation Manual

Bacharach MultiZone HGM-MZ Installation & Operation Manual (84 pages)

Halogen, Ammonia, Carbon Dioxide Multi-Zone Gas Monitors

Brand: Bacharach | Category: Microphone | Size: 5 MB

Table of Contents

Table of Contents
3
Section 1. Introduction

7
Section 2. Installation

14
- Installation Considerations
  14
  - Warnings and Cautions
    14
  - Inspection
    14
  - Location of the Monitor
    14
  - Mounting Instructions
    14
  - Overview
    15
- Connecting Gas Sample Lines
  16
  - Tubing Considerations
    16
  - Connecting P Urge Line
    17
  - Connecting Exhaust Line
    17
  - Connecting Sample Intake Lines
    17
  - Installing an Optional Splitter Kit
    18
  - Connecting the Water Trap
    18
- Interior Components
  19
- Electrical Wiring
  19
- Connecting Communications Devices
  21
- Terminating Multiple Monitors
  23
- Connecting to a Building Management System
  23
- PC Software
  24
  - Operation
    24
  - Saving and Sending Programs
    26
  - Trend Data
    26
  - Converting the TREND Text File to a Microsoft Excel File
    26
  - Saving and Printing Screens and Logs
    26
  - USB Type Laptops
    26
1000 M Ulti-Zone Gas M Onitors

26
- Optional Current Loop Interfaces
  27
  - Optional 4-20 Ma DC Outputs
    27
  - Ma DC Connections
    28
- Connecting External Alarms
  29
  - Overview
    29
  - Connection
    29
Section 3. Setup Programming

31
- Initial Power up
  31
- Data Display Screen
  31
- Navigating to the 1St Setup Screen
  31
- Navigating to the 2Nd Setup Screen
  31
  - Location
    32
  - Number of Zones Installed
    32
  - Alarm Acknowledge Mode
    32
  - Audible Alarm
    32
  - Zone Hold
    33
  - Detection Limit
    33
  - Loop Mode
    33
  - Loop2 Factor
    33
  - Re-Zero Mode
    34
- Navigating to the 3Rd Setup Screen
  34
  - Overview
    34
  - Baud Rate
    34
  - Node Address
    34
  - Password
    34
- Additional Service Features
  35
  - Service Timeout
    35
  - DET Digipot
    35
  - Node Address
    36
  - Sensor Temperature Coefficient (for Factory Use Only)
    36
  - Password
    36
  - Acquiring Temperature Coefficient (for Factory Use Only)
    36
  - IR Digipot
    36
- Establishing the CO Sensor Baseline
  36
Section 4. General Operation

37
- Functional Overview
  37
- The Zone Setup Screen
  37
  - Location
    37
  - Gas/Refrigerant Type
    37
  - Distance
    38
  - Zone Temperat Ure
    38
  - Current Detection Reading
    38
  - Log Interval
    38
- Navigating to the 2Nd Zone Setup Screen
  38
  - Leak Level
    39
  - Spill Level
    39
  - Evacuation Level
    39
  - Re-Setting the Peak PPM Value
    39
- Alarms
  39
  - Functional Overview
    39
  - Responding to Alarms
    40
  - Alarm Detail Screen
    40
  - Acknowledging Alarms
    41
  - Silencing an Alarm
    41
  - Clearing the Alarm Event Log
    42
- System Faults
  42
  - Functional Overview
    42
  - Navigating to the Fault Screen
    43
  - Critical Faults
    43
  - Non Critical Faults
    44
  - Reset to Factory Default Settings
    44
  - Clearing System Faults
    44
  - Viewing Fault Log
    45
  - Viewing Flow Log
    45
- The Trend Screen
  46
  - Navigating to the Trend Screen
    46
- The Calibration Screen
  46
- Zone Hold Mode
  49
- The Diagnostic Screen
  50
  - Navigating to the Diagnostic Screen
    50
  - Diagnostic Screen Overview
    51
Section 5. Maintenance

53
Appendix A. Recommended Refrigerant Gas Alarm Settings

59
Appendix B. Rs-485 Communications Protocol

61
1000 M Ulti-Zone Gas M Onitors

68
Appendix C. System Menu Map

71
Appendix D. Agency Approvals

73
Appendix E. Service Centers

77
Index

79

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