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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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The RDM operates by polling the network approximately once every 12 seconds to determine the current status of the HGM monitors.

Comments jgm300 this Manuals Your Name. Each relay can be programmed to respond to alarm, fault, or ready conditions refer to Setting Relay Parameters on Page Programming New Gasses As new refrigerants come into use the HGM allows the addition of these new gases to its on-board refrigerant gas library.

Please refer to the Appendix for a more complete discussion of communication protocols.

The fresh air bscharach line should draw from an area that does not contain any refrigerant gas and cannot exceed feet in length. The log interval is the number of minutes from 1 to between each log point. It is strongly recommended that any New Gas curves that are added be done in conjunction with help from Bacharach, Inc.

Bacharach HGM300 Halogen Gas Monitor

Page 60 Repeat this procedure to acknowledge any remaining alarms. The second is a PPM reading normalized to standard temperature and pressure. To calculate the current output, multiply the scale factor by the PPM and add 4. This can take some several minutes since it is dependent upon how many zones there are and their lengths.

Page 91 United States. The zone number is bacharac low order byte in the register address i.

Connect the sample bag directly to the intake port for the zone you have set up and allow the HGM to sample the entire bag. This parameter can be changed from Zone Bacharzch Screen 1 Page Please read this manual carefully before use. 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.

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Warning Statements Safety Precautions Cont. Page 84 It is strongly recommended that any New Gas curves that are added be done in conjunction with help from Bacharach, Inc.

Page 67 Programming New Gasses As new refrigerants come into use the HGM allows the addition of these new gases to its on-board refrigerant gas library. Page 87 Fault Log Register Register 0x, 0xh bytes These registers contain the 20 most recent fault events, the time they occurred, and a bafharach to the most recent event. The monitor should be installed out of direct sunlight in a clean, dry area that is not subject to temperature or humidity extremes.

The enclosure utilizes keyhole mounting brackets designed for 12 pan head fasteners. Location This is the name you assign bxcharach the HGM to identify its location. Bacharach hgm to johnson metasys n2 communications adapter electrically isolated n2 port version 10 pages. The default bbacharach 60 minutes. Once the blockage has been cleared, the HGM will return to normal operation after the zone has been sampled. Page 8 The HGM should be centrally located in the mechanical room and be readily accessible for easy visual monitoring and servicing.

Repeat this procedure to acknowledge any remaining alarms. If you are unfamiliar with this bwcharach, please reference the HGM operations manual. Air sample tubing may be run in lengths up to feet. Safety Precautions Ensure the source voltage matches the voltage of the product before energizing the equipment. Page 69 LINE 7: General Operation The RDM bachrach by polling the network approximately once every 12 seconds to determine the current status of the HGM bachsrach.

Distance This is the tubing length in feet from the HGM to the termination of the air intake line. Locate service knockouts on exterior of enclosure and install electrical conduit in the typical manner.

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Appendix Appendix Instruction At the end of the gas library list are five place-holders for adding new gases. Use any of the remaining service knockouts to gain access to the interior of the monitor.

This value must be less than the evacuate level and greater than the leak level. The HGM should be centrally located in the mechanical room and be readily bacharadh for easy visual monitoring and servicing.

This enables the HGM to be setup from a personal computer. Zone Hold Mode A zone can be placed on hold and continuously monitored for a length of time determined by the Zone Hold Time value Vacharach Additionally, a purge line is installed to provide clean air for resetting the infrared zero baseline. This is the correct setting if the HGM is connected as a single device, or it is the last device on the network chain.

Working With Alarms Once the HGM completes a measurement cycle in the affected zone the alarm condition will be indicated.

In order to place the HGM into service mode use the following sequence: Don’t show me this message again. Table of Contents Add to my manuals Add.

Basic hgm/rdm monitor system connection | Bacharach HGM User Manual | Page 6 / 26

In order to place the HGM into hold mode use the following sequence: These values must match the dip switch settings on each HGM circuit board.

Dirt, grease, and oils can adversely affect the operation of the HGM This time interval can be changed as described under the heading Service Timeout on Page The saved program will be sent to the HGM The first register contains bytes and the second register contains bacharzch. Don’t have an account?