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
Page 2 Product improvements and enhancements are continuous; therefore the specifications and information contained in this document may change without notice. To print the manual completely, please, download it. PPM — Parts Per Million is the volume concentration referenced to standard temperature and pressure and is computed from lines 5, 8 and This enables the HGM to be setup from a personal computer.
Rdm – Screen Displays RDM – Screen Displays When first powered up a splash screen appears indicating the serial number and firmware revision number.
Page 8 The HGM should be centrally bacnarach in the mechanical room and be readily accessible for easy visual monitoring and servicing. Programming New Gasses Bbacharach new refrigerants come hhgm300 use the HGM allows the addition of these new gases to its on-board refrigerant gas library. Ensure the source voltage matches the voltage of the product before energizing the equipment. The log interval is the number of minutes from 1 to between each log point.
The zone number is the low order byte in the register address i. The enclosure utilizes keyhole mounting brackets designed for 12 pan head fasteners.
The relays are factory assigned to the following conditions: The first register contains bytes and the second register contains bytes. Locate service knockouts on exterior of enclosure and install electrical conduit in the typical manner. In order to place the HGM into service mode use the following sequence: The prominent features of the display module are discussed baccharach. 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.
Installation of the monitor in a mechanical room is acceptable provided reasonable environmental conditions exist.
Bacharach HGM300 Installation, Operation & Maintenance Instructions Manual
It offers a wide variety of displays and can fully program any associated monitor. The monitor should be installed out of direct sunlight in a clean, dry area that is not subject to temperature or humidity extremes.
Don’t have an account? This value must be less than the evacuate level and greater than the leak level. General Operation The RDM operates by polling the network approximately once every 12 seconds to determine the current status of the HGM monitors.
Enter text from picture: After a brief moment the System Screen is displayed. 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 The default value is feet. 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.
After the software gets the program, open the desired screen. In order to place the HGM into hold mode use the following sequence: Page 50 Average Temperature This temperature reading may be changed to the exact temperature at the sample point for greater accuracy.
BACHARACH HGM INSTALLATION, OPERATION & MAINTENANCE INSTRUCTIONS MANUAL Pdf Download.
baharach Working With Alarms Once the HGM completes a measurement cycle in the affected zone the alarm condition will be indicated. Comments to this Manuals Your Name. RDM Mounting Specs Installation Hold the display module flat against the mounting surface and allow it to slide down engaging the screw Check for a blockage in the air sample line or at the line end filter.
The standard configuration of the unit includes one manifold of 4 intake connectors and 1 purge connector. Product improvements and enhancements are continuous; therefore the specifications and information contained in this document may change without notice. Page 66 Page Page 69 LINE 7: 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.
These values must match the dip switch settings on each HGM circuit board. Once the HGM completes a measurement cycle in the affected zone the alarm condition will be indicated. Hgm – Electrical Wiring Locate service knockouts on exterior of enclosure and install electrical conduit in the typical manner.
When sampling is complete, view the trend data for the zone used to sample Page Average Temperature This temperature reading may be changed to the exact temperature at the sample point for greater accuracy. To calculate the current output, multiply the scale factor by the PPM and add 4. Labor beyond ninety 90 days of shipment or installation is subject to charge. 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.
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.
Basic hgm300/rdm800 monitor system connection – Bacharach HGM300 User Manual
Bacharach hgm to johnson metasys n2 communications adapter electrically isolated n2 port version 10 pages. Htm300 RDM operates by polling the network approximately once every 12 seconds to determine the current status of the HGM monitors. This value may range from 0 to feet. For example, at the default scale factor of 0. Dirt, grease, and oils can adversely affect the operation of the HGM DO NOT use soap and water.