Bacharach MZ-RD Spécifications

UL 61010-1 CSA 22.2 No. 1010.1 HGM-RD Remote Display Module: Refrigerant Gas Monitoring System Instruction 3015-5157 Installation / Operatio

Halogen Gas Monitor – MultiZone Remote Display Instruction 3015-5157 8HGM-MZ / HGM-RD Refrigerant Gas leak Monitor Mechanical Room Placement

Halogen Gas Monitor – MultiZone Remote Display Instruction 3015-5157 9 2 Installation HGM-RD Oblique Photo Upper

Halogen Gas Monitor – MultiZone Remote Display Instruction 3015-5157 10 Installation Considerations Warnings and Cautions WARNING: Electrical insta

Halogen Gas Monitor – MultiZone Remote Display Instruction 3015-5157 11 Mounting Instructions The HGM-RD should be installed plumb and level and sec

Halogen Gas Monitor – MultiZone Remote Display Instruction 3015-5157 12 Interior Schematic Relay Connectors (1 & 2) Ma

Halogen Gas Monitor – MultiZone Remote Display Instruction 3015-5157 13 Electrical Wiring The HGM-RD uses a universal power supply that is capable o

Halogen Gas Monitor – MultiZone Remote Display Instruction 3015-5157 14 Communication Connections HGM-MZ Network The HGM-RD is connected to the HGM-

Halogen Gas Monitor – MultiZone Remote Display Instruction 3015-5157 15 Changing Terminator Switch Settings The terminator switch for the RS-485 “TO

Halogen Gas Monitor – MultiZone Remote Display Instruction 3015-5157 16 Connecting External Alarms Overview Two SPDT relays are available for the co

Halogen Gas Monitor – MultiZone Remote Display Instruction 3015-5157 17 3 Operation HGM-Remote Display The HGM-RD displays comprehensive information

Halogen Gas Monitor – MultiZone Remote Display WARRANTY Bacharach, Inc. warrants to Buyer that at the time of delivery this Product will be free from

Halogen Gas Monitor – MultiZone Remote Display Instruction 3015-5157 18 Screen Displays When first powered up, a splash screen appears indicating th

Halogen Gas Monitor – MultiZone Remote Display Instruction 3015-5157 19 Setup Programming Setting the Clock On the System Screen, use the UP/DOWN ar

Halogen Gas Monitor – MultiZone Remote Display Instruction 3015-5157 20 Number of HGM Units This is the number of HGM-MZ monitors connected to the H

Halogen Gas Monitor – MultiZone Remote Display Instruction 3015-5157 21 Navigating to the 2nd RDM Setup Screen On RDM Setup Screen #1, select MORE t

Halogen Gas Monitor – MultiZone Remote Display Instruction 3015-5157 22 Navigating to the 1st and then 2nd HGM Setup Screen From the System Screen,

Halogen Gas Monitor – MultiZone Remote Display Instruction 3015-5157 23 Page 27). The monitor will perform a self-check on power-up, and if the num

Halogen Gas Monitor – MultiZone Remote Display Instruction 3015-5157 24 Re-Zero Mode This parameter defines the frequency at which the instrument re

Halogen Gas Monitor – MultiZone Remote Display Instruction 3015-5157 25 Zone Setup Programming Navigating to the 1st Zone Setup Screen On the System

Halogen Gas Monitor – MultiZone Remote Display Instruction 3015-5157 26 Refrigerant This is the type of refrigerant gas being monitored. 1. Press

Halogen Gas Monitor – MultiZone Remote Display Instruction 3015-5157 27 Navigating to the 2nd Zone Setup Screen On Zone Setup Screen #1, select MORE

Table of Contents 1 Introduction...

Halogen Gas Monitor – MultiZone Remote Display Instruction 3015-5157 28 Navigating to the Trend Screen (No Trend text in this doc. Following text wa

Halogen Gas Monitor – MultiZone Remote Display Instruction 3015-5157 29 4 General Operation Functional Overview Normally each HGM-MZ will sequentia

Halogen Gas Monitor – MultiZone Remote Display Instruction 3015-5157 30 Alarm Conditions When an alarm condition is detected anywhere on the network

Halogen Gas Monitor – MultiZone Remote Display Instruction 3015-5157 31 The System Screen The System Screen provides a summary view of the entire HG

Halogen Gas Monitor – MultiZone Remote Display Instruction 3015-5157 32 Alarm Log On the System Screen, select the HGM-MZ unit you wish to view and

Halogen Gas Monitor – MultiZone Remote Display Instruction 3015-5157 33 Fault Conditions If a system malfunction occurs, the yellow FAULT LED will g

Halogen Gas Monitor – MultiZone Remote Display Instruction 3015-5157 34 Alarms Functional Overview If the PPM level for any zone exceed its designat

Halogen Gas Monitor – MultiZone Remote Display Instruction 3015-5157 35 Alarm Detail Screen To further investigate an alarm, select the alarm on the

Halogen Gas Monitor – MultiZone Remote Display Instruction 3015-5157 36 Acknowledging Alarms Each pending alarm may require, depending upon selected

Halogen Gas Monitor – MultiZone Remote Display Instruction 3015-5157 37 The Trend Screen Overview - Log Interval The HGM-MZ retains a data log of 10

Halogen Gas Monitor – MultiZone Remote Display Instruction 3015-5157 2Setting the Clock ...

Halogen Gas Monitor – MultiZone Remote Display Instruction 3015-5157 38 System Faults Functional Overview If a system malfunction occurs, the HGM-MZ

Halogen Gas Monitor – MultiZone Remote Display Instruction 3015-5157 39 • REZERO VOLT TOL – The detector output voltage is out of tolerance. Check

Halogen Gas Monitor – MultiZone Remote Display Instruction 3015-5157 40 Clearing System Faults If the fault condition is associated with an HGM-MZ,

Halogen Gas Monitor – MultiZone Remote Display Instruction 3015-5157 41 The Calibration Screen Overview The Calibration Screen is used to adjust the

Halogen Gas Monitor – MultiZone Remote Display Instruction 3015-5157 42 Calibration Procedure on Main Monitor The CAL FACTOR is determined by sampli

Halogen Gas Monitor – MultiZone Remote Display Instruction 3015-5157 43 1. Select the CUSTOM option to assign a name to the refrigerant. a. Use th

Halogen Gas Monitor – MultiZone Remote Display Instruction 3015-5157 44 Diagnostic Screen Overview The Diagnostic Screen contains sensor data and st

Halogen Gas Monitor – MultiZone Remote Display Instruction 3015-5157 45 Service Mode When activated, the Service Mode will disable a specific HGM-MZ

Halogen Gas Monitor – MultiZone Remote Display Instruction 3015-5157 46 5 Maintenance Warnings and Cautions WARNING: Shock hazard! Always disconne

Halogen Gas Monitor – MultiZone Remote Display Instruction 3015-5157 47 Appendix Logic Diagram

Halogen Gas Monitor – MultiZone Remote Display Instruction 3015-5157 3Responding to Alarms...

Halogen Gas Monitor – MultiZone Remote Display Instruction 3015-5157 48 Recommended Alarm Settings Refrigerant Leak PPM Spill PPM Evacuate PPM

Halogen Gas Monitor – MultiZone Remote Display Instruction 3015-5157 49 RS-485 Communication Protocol Overview The following instructions are intend

Halogen Gas Monitor – MultiZone Remote Display Instruction 3015-5157 50 HGM-MZ MODBUS RTU Operation Overview The HGM-400 and HGM-RD are equipped to

Halogen Gas Monitor – MultiZone Remote Display Instruction 3015-5157 51 and registers are used to communicate with the HGM-MZ directly or through th

Halogen Gas Monitor – MultiZone Remote Display Instruction 3015-5157 52 Summary of Registers Register Name Number HEX Decimal Description System D

Halogen Gas Monitor – MultiZone Remote Display Instruction 3015-5157 53 System Data Register Register 0x0010h R/W 54 bytes Variable Type Lengt

Halogen Gas Monitor – MultiZone Remote Display Instruction 3015-5157 54 Status Register Register 0x0011h R/W 10 bytes Variable Type Length De

Halogen Gas Monitor – MultiZone Remote Display Instruction 3015-5157 55 Zone Data Register 0x12xxh R/W 78 bytes Each zone for an HGM-MZ has a se

Halogen Gas Monitor – MultiZone Remote Display Instruction 3015-5157 56 Notes on Alarms and Alarm Acknowledge The HGM-MZ can be operated in two diff

Halogen Gas Monitor – MultiZone Remote Display Instruction 3015-5157 57 Cal Data Register Register 0x0014h R/W 174 bytes Variable Type Length

Halogen Gas Monitor – MultiZone Remote Display Instruction 3015-5157 4Release Service Mode Register...

Halogen Gas Monitor – MultiZone Remote Display Instruction 3015-5157 58 Sensor Data Register Register 0x0016h R 82 bytes Variable Type Length

Halogen Gas Monitor – MultiZone Remote Display Instruction 3015-5157 59 Release Zone Hold Register Register 0x0017h W 10 bytes Variable Type

Halogen Gas Monitor – MultiZone Remote Display Instruction 3015-5157 60 Fault Log Register Register 0x1900, 0x1901h R 302 bytes These registe

Halogen Gas Monitor – MultiZone Remote Display Instruction 3015-5157 61 Service Mode Register Register 0x001Bh W 10 bytes Variable Type Lengt

Halogen Gas Monitor – MultiZone Remote Display Instruction 3015-5157 62 PPM Register Register 0x001Eh R 32 bytes Variable Type Length Descri

Halogen Gas Monitor – MultiZone Remote Display Instruction 3015-5157 63 Specifications HGM-RD Specifications Product Description The HGM-RD Remote D

Halogen Gas Monitor – MultiZone Remote Display Instruction 3015-4148 64 Headquarters: 621 Hunt Valley Circle, N

Halogen Gas Monitor – MultiZone Remote Display Instruction 3015-5157 51 Introduction How to Use This Manual Thank you for investing in a Bacharach

Halogen Gas Monitor – MultiZone Remote Display Instruction 3015-5157 6Safety Precautions AC Power Supply The HGM-RD uses a universal power supply

Halogen Gas Monitor – MultiZone Remote Display Instruction 3015-5157 7Functional Overview General Description Refrigerant monitors are specified to