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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After the software gets the program, open the desired screen.

Alarm Detail Screen The Alarm Detail Screen displays more comprehensive information about the nature of the alarm including: Page 2 Product improvements and enhancements are continuous; therefore the specifications and information hg3m00 in this document may change without notice. It may have up to 12 alphanumeric characters.

An exhaust line is installed to vent residual gas away from the monitor. The relays are factory assigned to the following conditions: General Operation The RDM operates by polling the network approximately once every 12 seconds to determine the current status of the HGM monitors. Dirt, grease, and oils can adversely affect the operation of the HGM It is strongly recommended that any New Gas curves that are added be done in conjunction with help from Bacharach, Inc.

If more than one HGM is connected to the network, it will sequentially poll each monitor for its status. For example, at the default scale factor of 0.

Got it, continue to print. If you are unfamiliar with this information, please reference the HGM operations manual. Once the blockage has been cleared, the HGM will return to normal operation after the zone has been sampled. Service Pursuant to the stated warranty, Bacharach, Inc.

The monitor should be installed out of direct sunlight in a clean, dry area that is not subject to temperature or humidity extremes. Parameters must also be defined for each HGM monitor connected to the network. Combustion analyzer standard efficiency equations, siegert efficiency equations, and nsx version 87 pages. If you are unfamiliar with complex systems of this type, it is recommended that you contact Bacharach for technical assistance.


Air sample tubing may be run in lengths up to feet. Page 66 Page The enclosure utilizes keyhole mounting brackets designed for 12 pan head fasteners. Labor beyond ninety 90 days of shipment or installation is subject to charge.

The exhaust line should run to an out side location if possible. Page 87 Fault Log Register Register 0x, 0xh bytes These registers contain the htm300 most recent fault events, the time they occurred, and a pointer to the most recent event.

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

This enables the HGM to be setup from a personal computer. Repeat this procedure to acknowledge any remaining alarms. The zone number is the low order byte in the register bqcharach i.

Yokogawa HGM300 Halogen Gas Monitor Hgm-300 Bacharach 120 VAC

The interface board hbm300 into the socket provided on the main circuit board, and the external devices are then cabled to the HGM as described earlier in this manual. Enter text from picture: The second is a PPM reading normalized to standard temperature and pressure.

Locate the Dual 4—20 mAdc Output connector Page 7 and remove it from the circuit board. The boxes on the left side of the screen indicate the status of each HGM monitor including the name, the current zone, and whether fault or alarm conditions are present on the network. These values must match the dip switch settings on each HGM circuit bachadach.

Bacharach HGM300 Installation, Operation & Maintenance Instructions Manual

Bacharac alarms are useful for alerting the user to global conditions anywhere on the network. This can take some several minutes since it is dependent upon how many zones there are and their lengths.

Additionally, a purge line is installed bacharqch provide clean air for resetting the infrared zero baseline. Once the HGM completes a measurement cycle in the affected zone the alarm condition will be indicated. The saved program will be sent to the HGM Appendix Appendix Instruction In order to place the HGM into hold mode use the following sequence: This document will assume that the reader is bachatach with the various parameters used to setup the HGM, as well as the different operational modes that the HGM may be placed in.


Don’t show me bacharsch message again. Do one of the following to connect the AC power leads and ground: By pressing ‘print’ button you will print only current page.


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. Page of 94 Go. 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 Don’t have an account? Fault Log Register Register 0x, 0xh bytes These registers contain the 20 most recent fault events, the time they nacharach, and a pointer to the most recent event.

Product improvements and enhancements are continuous; therefore the specifications ngm300 information contained in this document may change without notice.

Bacharach HGM User Manual | 26 pages

Warning Statements Safety Precautions Cont. The data is split into 2 registers. Page 91 United States. Ensure the source voltage matches the voltage of the product before energizing the equipment.

Page 67 Programming New Gasses As new refrigerants come into use the HGM allows the addition bcharach these new gases to its on-board refrigerant gas library.