Part of the BACHARACH family of products. HGM / RDM Refrigerant Gas. Monitoring System. Refrigerant Gas Detection,. Identification & Monitoring. Refrigerant monitoring system • Read online or download PDF • Bacharach HGM User Manual. View and Download Bacharach HGM installation, operation & maintenance instructions manual online. Refrigerant Gas Monitoring System. HGM
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There are two versions of PC software. Each relay can be programmed to respond to alarm, fault, or ready conditions refer to Setting Relay Parameters on Page Product improvements and enhancements are continuous; therefore the specifications and information contained in this document may change without notice. Locate the Dual 4—20 mAdc Output connector Page 7 and remove it from the circuit board. Page 2 Product improvements and enhancements are continuous; therefore the specifications and information contained in this document may change without bacharafh.
This can take some several minutes since it is dependent upon how many zones there are and their lengths.
The standard configuration of the unit includes one manifold of 4 intake connectors and 1 purge connector. If more than one HGM is connected to the network, it will sequentially poll each monitor bacharahc its status.
This is the correct setting if the RDM is connected to only one HGM, or if it is the last device on a network chain.
Basic hgm300/rdm800 monitor system connection – Bacharach HGM300 User Manual
Page 84 It is strongly recommended that any New Gas curves that are added be done in conjunction with help from Bacharach, Inc. This enables the HGM to be setup from a personal computer.
Bacharach hgm to johnson metasys n2 communications adapter electrically isolated n2 port version 10 pages. Table of Contents Add to my manuals Add.
As a practical matter this simply means that the more complicated the network, the bacharxch it will take the RDM to update the status information for all zones. It is strongly recommended that any New Gas curves that are added be done in conjunction with help from Bacharach, Inc.
BACHARACH HGM INSTALLATION, OPERATION & MAINTENANCE INSTRUCTIONS MANUAL Pdf Download.
This parameter can be changed from Zone Setup Screen 1 Page The zone number is the low order byte in the bachatach address i. Labor beyond ninety 90 days of shipment or installation is subject to charge. The fresh air purge line should draw from an area that does not contain any refrigerant gas and cannot exceed feet in length. In order to place the HGM into service mode bacharxch the following sequence: The default value is feet.
The log interval is the number of minutes from 1 to between each log point.
Parameters must also be defined for each HGM monitor connected to the network. These alarms are useful for alerting the user to global conditions anywhere on the network. Alarm Detail Screen The Alarm Detail Screen displays more comprehensive information about the nature of the alarm including: This document will assume that the reader is familiar with the various parameters used to setup the HGM, as well as the different operational modes that the HGM may be placed in.
If you are unfamiliar with this information, please reference the HGM operations manual. Warning Statements Safety Precautions Cont.
Bacharach HGM300 Halogen Gas Monitor
The enclosure utilizes keyhole mounting brackets designed for 12 pan head fasteners. Page 67 Programming New Gasses As new refrigerants come into use the HGM allows the bcharach of these new gases to its on-board refrigerant gas library. In order to place the HGM into hold mode use the following sequence: Check for a blockage in the air sample line or at the line end filter.
PPM — Parts Per Million is the volume concentration referenced to standard temperature and pressure and is computed from lines 5, 8 and Rdm – Screen Displays RDM – Screen Displays When first powered up a splash screen appears hgm3000 the serial number and firmware revision number. If you are unfamiliar with complex systems of this type, it is recommended that you contact Bacharach for technical assistance. After a brief moment the System Screen is displayed. Bacarach 8 The HGM should be centrally located in the mechanical room and be readily accessible for easy visual monitoring and servicing.