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 default value is feet. Zone Hold Mode A zone can be placed on hold and continuously monitored hgm3000 a length of time determined by the Zone Hold Time value Page Repeat this procedure to acknowledge any remaining alarms.

Press the adjacent key to adjust the value. This manual also for: Ensure the source voltage matches the voltage of the product before energizing the equipment. Hgm – Electrical Wiring Locate service knockouts on exterior of enclosure and install electrical conduit in the typical manner. Check for a blockage in the air sample line or at the line end filter. This parameter can be changed from Zone Setup Screen 1 Page The HGM should be centrally located in the ggm300 room and be readily accessible for easy visual monitoring and servicing.

Page 60 Repeat this procedure to acknowledge any remaining alarms. Please refer to the Appendix for a logic diagram of all the screen displays. If more than one HGM is connected to the network, it will sequentially poll each monitor for its status.

Don’t have an account? RDM Mounting Specs Installation Hold the display module flat against the mounting surface and allow it to slide down engaging the screw The relays are factory assigned to the following conditions: Average Temperature This temperature reading may be changed to the exact temperature at the sample point for greater accuracy. Page 64 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 log interval is the number of minutes from 1 to between each log point. It may have up to 12 alphanumeric characters. The exhaust line should run to an out side location if possible. At the end of the gas library list are five place-holders for adding new gases. Location This is the name you assign to the HGM to identify its location.

Bacharach HGM300 User Manual

The enclosure utilizes keyhole mounting brackets designed for 12 pan head fasteners. Product improvements and enhancements are continuous; therefore the specifications and information contained in this document may change without notice. Safety Precautions Ensure the source voltage matches the voltage of the product before energizing the equipment.

For example, at the default scale factor of 0.

When sampling is complete, view the trend data for the zone used to sample Page 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. Comments to this Bacharadh Your Name. If you are unfamiliar with complex systems of this type, it is recommended that you contact Bacharach for technical assistance. Ghm300 calculate the current output, multiply the scale factor by the PPM and add 4.

Bacharach HGM User Manual | 26 pages

Please read this manual carefully before use. The display module should bacharqch installed out of direct sunlight in a clean area that is not subject to temperature or humidity extremes.


This value must be less than the evacuate level and greater than the leak level. The default is 60 minutes. By pressing ‘print’ button you will print only current page.

It is strongly recommended that any New Gas curves that are added be done in conjunction with help from Bacharach, Inc. 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.

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. Once the HGM completes a measurement cycle in the affected zone the alarm condition will be indicated. This document will assume that the reader is familiar with the various parameters used to setup the HGM, as well as the hmg300 operational modes that the HGM may be placed in.

DO NOT use soap and water. Page 66 Page Parameters must also be defined for each HGM monitor connected to the network. Page 8 The HGM should be centrally located in the mechanical room and be readily accessible for easy visual monitoring and servicing.

Got it, continue to print.