Bacharach 3015-4286 Manual De Usuario

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14 
Instruction 3015-4286 
If a system fault occurs (see Fault Code list on Page 19), the monitor responds by turning ON the front 
panel SYSTEM FAULT (yellow) light and energizing the fault relay. If the internal audible alarm is 
turned ON, it too will activate (AUDALRM page 16). An optional external alarm device can be connected 
to the fault relay to alert personnel that a system fault has occurred (Page 10). Pressing the front panel 
SILENCE button will acknowledge the fault and turn OFF all alarm indicators with the exception of the 
front panel SYSTEM FAULT light. The alarm circuit will reactivate, however, if the fault condition is not 
cleared within the time period set by the SILENCE function (Page 17). The SYSTEM FAULT light will 
turn OFF only after the cause of the fault has been eliminated. 
A log of the alarm and fault events can be viewed using the monitor’s ALARMS and FAULTS function 
(Page 15). 
 
Display Screens 
Initial Power Up 
When the AGMSZ is first powered up all front panel lights are turned ON, and a splash screen appears 
showing the monitor’s firmware revision level. After a brief moment the Warm Up screen is display along 
with the front panel MONITOR ON light (green) blinking.  
 
 
 
The monitor takes 15 minutes to warm up; after which, the MONITOR ON light glows steady and the  
Data Display screen is displayed. 
 
Data Display Screen 
 
 
 
During normal operation, the Data Display screen shows when the monitor is performing the following 
three functions: 
MEASURE indicates that the monitor is actively measuring for refrigerant gas. In the example screens 
shown above, the monitor is currently detecting 0 ppm of R-717 (ammonia gas), and that a peak 
measurement of 485 ppm has occurred.  
To reset the peak value to zero, press the ENTER button. 
PURGE is displayed when the monitor is resetting its infrared detector to a baseline of 0 ppm using fresh 
(zero) air that is being drawn in through the Purge Air Inlet Port. This purging process is performed on an 
“as needed” basis, which is normally once every 6 to 8 minutes.  
PRES CHK is displayed when the monitor is performing an atmospheric pressure check, which is done to 
ensure the accuracy of the gas measurement under varying atmospheric conditions. This pressure check is 
performed every 30 minutes. 
 
    BACHARACH   
  VERSION x.xx 
WARM UP 
MEASURE  00485pk 
    0ppm R717 
PURGE    00485pk
    0ppm R717
PRES CHK 00485pk 
   0ppm R717