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

The fresh air purge line should draw from an area that does not contain any refrigerant gas and cannot exceed feet in length. Distance This is the tubing length in feet from the HGM to the termination of the air intake line.

It is strongly recommended that any New Gas curves that are added be done in conjunction with help from Bacharach, Inc. The zone number is the low order byte in the register address i.

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After bacharadh brief moment the System Screen is displayed. 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. The standard configuration of the unit includes one manifold of 4 intake connectors and 1 purge connector.


It offers a wide variety of displays and can fully program any associated monitor. Baccharach must also be defined for each HGM monitor connected to the network. The RDM operates by polling the network approximately once every 12 seconds to determine the current status of bacarach HGM monitors. Use any of the remaining service knockouts to gain access to the interior of the monitor.


This enables the HGM to be setup from a personal computer. Location This is the name you assign to the HGM to identify its location. Combustion analyzer standard efficiency equations, siegert efficiency equations, and nsx version 87 pages. The default value is feet. The exhaust line should run to an out side location if possible.

Bacharach HGM300 User Manual

Each relay can be programmed to respond to alarm, fault, or ready conditions refer to Setting Relay Parameters on Page Once the HGM completes a measurement cycle in the affected zone the alarm condition will be indicated. To place a zone on hold, press and hold down the key adjacent to that zone until you hear a beep. Working With Alarms Once the HGM completes a measurement cycle in the affected zone the alarm condition will be indicated.

Alarm Detail Screen The Alarm Detail Screen displays more comprehensive information about the nature of the alarm including: This manual also for: Page 64 Clearing System Faults If the fault condition is associated with an HGM, the monitor will return to normal operation soon bachaeach the problem is corrected. Page 50 Average Temperature This temperature reading may be changed to the exact temperature at the sample point for greater accuracy. The enclosure utilizes keyhole mounting brackets designed for 12 pan head fasteners.

Yokogawa HGM300 Halogen Gas Monitor Hgm-300 Bacharach 120 VAC

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. Check for a blockage in the air sample line or at the line end filter. If more than one HGM is connected to the network, it will sequentially poll each monitor for its status.

If you are unfamiliar with this information, please reference the HGM operations manual. Service Pursuant to the stated warranty, Bacharach, Inc.


An exhaust line is installed to vent residual gas away from the monitor. Enter text from picture: The saved program will be sent to the HGM Labor beyond ninety 90 days of shipment or installation is subject to charge.

Locate service knockouts on exterior of enclosure and install electrical conduit in the typical manner. Page 2 Product improvements and enhancements are continuous; therefore the specifications and information contained in this document may change without notice.

This can take some several minutes since it is dependent upon how many zones ghm300 are and their lengths. This value may range from 0 to feet. 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.

Press the adjacent key to adjust the value. 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. The prominent features of the display module are bqcharach below.

The relays are factory assigned to the following conditions: This parameter can be changed from Zone Setup Screen 1 Page The interface board plugs 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. Hgm – Electrical Wiring Locate service knockouts on exterior of enclosure and install electrical conduit in the badharach manner.