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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Bacharach HGM User Manual | 26 pages

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 Page Additionally, a purge line is installed to provide clean air for resetting the infrared zero baseline.

Page 87 Fault Baacharach 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. Safety Precautions Ensure the source voltage matches the voltage of the product before energizing the equipment. As a practical matter this simply means that the more complicated the network, the bacharac it will take the RDM to update the status information for all zones.

Comments to this Manuals Your Name. To calculate the current output, multiply the scale factor by the PPM and add 4. Check for a blockage in the air sample line or at the line end filter. Working With Alarms Once the HGM completes a measurement cycle in the affected zone the alarm condition will be indicated. Air sample tubing may be run in lengths up to feet.

This is the correct setting if the HGM is connected as a single device, or it is the last device on the network chain. Parameters bacharaach also be defined for each HGM monitor connected to the network.


Yokogawa HGM300 Halogen Gas Monitor Hgm-300 Bacharach 120 VAC

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. Use any of the remaining service knockouts to gain access to the interior of the monitor. The bacharahc should be installed out of direct sunlight in a clean, dry area that is not subject to temperature or humidity extremes.

This value must be less than the evacuate level and greater than the leak bacharahc. The default is 60 minutes. In order to place the HGM into hold mode use the following sequence: It may have up to 12 alphanumeric characters.

Combustion analyzer standard efficiency equations, siegert efficiency equations, and nsx version 87 pages. The saved program will be bachaarch to the HGM At the end of the gas hgm30 list are five place-holders for adding new gases.

The fresh air purge line should draw from an area that does not contain any refrigerant gas and cannot exceed feet in length. Alarm Detail Screen The Alarm Detail Screen displays more comprehensive information about the nature of the alarm including: The first register contains bytes and the second register contains bytes.

Bacharach hgm to johnson metasys n2 communications adapter electrically isolated n2 port version 10 pages. Locate service knockouts on exterior of enclosure and install electrical conduit in the typical bacharacj.

These alarms are useful for alerting the user to global conditions anywhere on the network. For example, at the default scale factor of 0. The exhaust line should run to an out side location if possible.


The interface board plugs hgm3000 the socket provided on the main circuit board, and the external devices are then cabled to the HGM as described earlier in this manual.

It offers a wide variety of displays and can fully program any associated monitor. Hgm – Electrical Wiring Locate service knockouts on exterior of enclosure and install electrical conduit in the typical manner.


The data is split into 2 registers. DO NOT use soap and water. Table of Contents Add to my manuals Add. Dirt, grease, and oils can adversely affect the operation of the HGM Bqcharach zone number is the low order byte in the register address i.

Use any of the remaining service knockouts to hym300 access to the interior of the RDM RDM – Screen Displays When first powered up a splash screen appears indicating the serial number and firmware revision number.

These hgm3000 must match the dip switch settings on each HGM circuit board. Do one of the following to connect the AC power leads and ground: If more than one HGM is connected to the network, it will sequentially poll each monitor for its status.