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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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Once the blockage has been cleared, the HGM will return to normal operation after the zone has been sampled. 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 accessible for easy visual monitoring bscharach servicing.

Hgm3300 pending alarms across the entire network must be acknowledged before the RDM returns to normal operation. To calculate the current output, multiply the scale factor by the PPM and add 4.

Clearing System Faults If the fault condition is associated with an HGM, the monitor will return to normal operation soon after the problem is corrected. The display module should be installed out of direct sunlight in a clean area that is not subject to temperature or humidity extremes. Don’t show me this message again. Zone Hold Mode A zone bwcharach be placed on hold and continuously monitored for a length of time determined by the Zone Hold Time value Page Please refer to the Appendix for a more complete discussion of communication protocols.

Warning Statements Safety Precautions Cont. Product improvements and enhancements are continuous; therefore the specifications and information contained in this document may change without notice.


Hgm – Electrical Wiring Locate service knockouts on exterior of enclosure and install electrical conduit in the typical manner.

This time interval can be changed as described under the heading Service Hbm300 on Page Page 69 LINE 7: For example, at the default scale factor of 0.

Bacharach HGM300 Installation, Operation & Maintenance Instructions Manual

This can take some several minutes since it is dependent upon how many zones there are and their lengths. PPM — Parts Per Million is the volume concentration referenced to standard temperature and pressure and is computed bacharacn lines 5, 8 and Labor beyond ninety 90 days of shipment or installation is subject to charge.

Repeat this procedure to acknowledge any remaining alarms.

If you are unfamiliar with this information, please reference the HGM operations manual. It offers a wide variety of displays and can fully program any associated monitor. Bacharafh enables the HGM to be setup from a personal computer.

To print hgn300 manual completely, please, download it. Press the adjacent key to adjust the setting. Page 87 Fault Log Register Register 0x, 0xh bytes These registers contain the 20 most recent fault events, the time they occurred, and a pointer to the most recent event.

Working With Alarms Once the HGM completes a measurement cycle in the affected zone the alarm condition will be indicated. Table of Contents Add to my manuals Add. Average Temperature This temperature reading may be changed to the exact temperature at the sample point for greater accuracy. By pressing ‘print’ button you will print only current page. Dirt, grease, and oils can adversely affect the operation of the HGM These alarms are useful for alerting the user to global conditions anywhere on the network.


Parameters must also be defined for each HGM monitor connected to the network.

As a practical matter this simply means that the more complicated the network, the longer it will take the RDM to update the status information for all zones. Locate service knockouts on exterior of enclosure and install electrical conduit in the typical manner.

Enter text from picture: Alarm Detail Screen The Alarm Detail Screen displays more comprehensive information about the nature of the alarm including: Air htm300 tubing may be run in lengths up to feet. Appendix Appendix Instruction The prominent features of the display module are discussed below.

After the software gets the program, open the desired screen. At the end of the gas library list are five place-holders for adding new gases.

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In order to place the HGM into service mode use the following sequence: There are two baacharach given. Ensure the source voltage matches the voltage of the product before energizing the equipment.

An exhaust line is installed to vent residual gas away from the monitor.