Bacharach HGM-MZ Maintenance And Troubleshooting Manual
Multi-zone monitor
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Also See for HGM-MZ:
- Installation manual (10 pages) ,
- Quickstart installation instructions (8 pages) ,
- Product bulletin (4 pages)
Related Manuals for Bacharach HGM-MZ
Summary of Contents for Bacharach HGM-MZ
- Page 1 HGM-MZ Multi-Zone Monitor Annual Maintenance And Troubleshooting Guide Service, Testing and Maintenance procedures BACHARACH Inc. Bacharach | THE MEASURABLE DIFFERENCE | New Kensington, PA, USA | Dublin, Ireland | Toronto, Canada | mybacharach.com...
- Page 2 “Gas Verification kits available which contain certified PPM levels of test gas. Please refer to the Tech Bulletins on the following pages for parts identification, actual settings and adjustment sequence. Bacharach | THE MEASURABLE DIFFERENCE | New Kensington, PA, USA | Dublin, Ireland | Toronto, Canada | mybacharach.com...
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Page 3: Detector Voltage And Reference Voltage Adjustment
(service confirm quit), press enter again and if you did it correctly it will say (service mode entry) again. Bacharach | THE MEASURABLE DIFFERENCE | New Kensington, PA, USA | Dublin, Ireland | Toronto, Canada | mybacharach.com... - Page 4 “DIAG”. To make changes and adjustments you must first put the monitor in the SERVICE MODE. Once in service mode select “SYSTEM”. Bacharach | THE MEASURABLE DIFFERENCE | New Kensington, PA, USA | Dublin, Ireland | Toronto, Canada | mybacharach.com...
- Page 5 The detector digipot “DET DIGIPOT” voltage range should be between 4.20 to 4.28 VDC with the digipot three digit reference numbers between 120 and 255. Bacharach | THE MEASURABLE DIFFERENCE | New Kensington, PA, USA | Dublin, Ireland | Toronto, Canada | mybacharach.com...
- Page 6 With DIGIPOT . A typical MW setting for a sensor with Yellow tape is 325 without the tape it is approx 425. Bacharach | THE MEASURABLE DIFFERENCE | New Kensington, PA, USA | Dublin, Ireland | Toronto, Canada | mybacharach.com...
- Page 7 Pump Pressure (PRES) Enter Diagnostic Screen (DIAG) Pump Vacuum (VAC) From SETUP Screen Ambient Air Pressure (AMB) Indicates good or bad pump operation Bacharach | THE MEASURABLE DIFFERENCE | New Kensington, PA, USA | Dublin, Ireland | Toronto, Canada | mybacharach.com...
- Page 8 Rabbit Processor Board Manifold Block w/ Purge 3015-5080 4 port manifold (not shown) Hydrophobic Filter Sampling Pump with 3015-5072 07-1650 Connector 3015-5176 Bacharach | THE MEASURABLE DIFFERENCE | New Kensington, PA, USA | Dublin, Ireland | Toronto, Canada | mybacharach.com...
- Page 9 Board Kit (With interconnecting Ribbon Cable) 3015-5182 Ribbon Cable - Main PCB to Keypad Board Filters 3015-3125 Charcoal Filter Assembly with Fittings Bacharach | THE MEASURABLE DIFFERENCE | New Kensington, PA, USA | Dublin, Ireland | Toronto, Canada | mybacharach.com...
- Page 10 Figure 1 07-1650 Hydrophobic Filter Figure 2 3015-2906 Line end filter only Figure 3 3015-3420 Line End Filter Assembly Figure 4 Bacharach | THE MEASURABLE DIFFERENCE | New Kensington, PA, USA | Dublin, Ireland | Toronto, Canada | mybacharach.com...
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Page 11: Maintenance Check List
Notes,__________________________________________________ ____________________________________________________________ ____________________________________________________________ ____________________________________________________________ ____________________________________________________________ ____________________________________________________________ ____________ Work performed by, _________________________________________ Bacharach | THE MEASURABLE DIFFERENCE | New Kensington, PA, USA | Dublin, Ireland | Toronto, Canada | mybacharach.com... -
Page 12: Troubleshooting Guide
Deciphering the HGM MZ faults and numeric codes Depending on the nature of the fault, the HGM-MZ may or may not continue to operate normally. Under a non-critical fault condition, the HGM-MZ will continue to measure and log data, but some peripheral functions may be compromised. - Page 13 Call Bacharach tech support for assistance in trouble shooting the Manifold control board 724-334-5000. Bacharach | THE MEASURABLE DIFFERENCE | New Kensington, PA, USA | Dublin, Ireland | Toronto, Canada | mybacharach.com...
- Page 14 1. This indicates the measured concentration on one or more zones exceeds the measurement range. 2. Has the monitor been exposed to pure refrigerant? If not check the sensor voltage range. Bacharach | THE MEASURABLE DIFFERENCE | New Kensington, PA, USA | Dublin, Ireland | Toronto, Canada | mybacharach.com...
- Page 15 Virtually any brand of keyboard cleaner or “canned air” (readily available at most computer and variety stores) contains this refrigerant and is sufficient to perform a bump test. Bacharach | THE MEASURABLE DIFFERENCE | New Kensington, PA, USA | Dublin, Ireland | Toronto, Canada | mybacharach.com...
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Page 16: Service Mode
(service mode quit), press enter again, it will now say (service confirm quit), press enter again and if you did it correctly it will say (service mode entry) again. Bacharach | THE MEASURABLE DIFFERENCE | New Kensington, PA, USA | Dublin, Ireland | Toronto, Canada | mybacharach.com... - Page 17 Bacharach | THE MEASURABLE DIFFERENCE | New Kensington, PA, USA | Dublin, Ireland | Toronto, Canada | mybacharach.com...