Bacharach ADM800 Manual De Usuario

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Instruction 3015-4275 
55 
CRITICAL FAULTS 
•  NO FLOW ON ZONE – Go to the System Screen (Page 47) and press the ZONES key. The Zone 
Screen (Page 44) will display a “NO FLOW” message in each individual zone affected. Check for a 
blockage in the air sample line or at the line end filter. Once the blockage has been cleared, the 
AGM300 will return to normal operation after the zone has been sampled. NOTEThis can take some 
several minutes since it is dependent upon how many zones there are and their lengths.
 The AGM300 
will clear the fault the next time it polls the effected zone and the ADM800 will return to normal 
operation the next time that it polls the AGM300. 
•  NO FLOW ON PURGE – Check the purge line for a blockage. Verify that the length of the purge line 
and exhaust line do not exceed 300 feet in length. 
•  NO FLOW DETECTED – Check for proper pump operation. Check the water trap – drain if necessary. 
•  CLIPPING FAULT – The detector voltage may be out of tolerance. Check the Diagnostic Screen 
(Page 59) for the DET voltage, AVE voltage and ZERO voltage. Call the factory with this information for 
further instructions. 
•  REZERO VOLT TOL – The detector output voltage is out of tolerance. Check the Diagnostic Screen 
as in item 4 and contact the factory for assistance. 
•  TRIGGER FAULT – No trigger from IR source pulser. Contact factory with all information from the 
Diagnostic Screen for further instructions. 
 
NON CRITICAL FAULTS 
•  BOX TEMP FAULT – Enclosure’s internal temperature is outside normal range (or IR sensor has 
failed). Check the installation to verify that the monitor is not being subjected to extreme temperatures. 
Verify that the ventilation holes are not obstructed. Check the Diagnostic Screen for the ZERO 
temperature, BNCH temperature and BOX temperature. Call the factory with this information for further 
instructions. 
•  BENCH TEMP FAULT – Optical bench is outside of normal operating range (or sensor has failed). 
Check the installation to verify that the monitor is not being subjected to extreme temperatures. Check 
the Diagnostic Screen for the ZERO temperature, BNCH temperature and BOX temperature. Call the 
factory with this information for further instructions. 
•  PRESSURE SENSOR – Manifold pressure is outside normal operating range (or sensor has failed). 
Check the Diagnostic Screen and record ALL data. Call the factory with this information for further 
instructions. 
•  LOOP FAULT – This would only be displayed if the dual 4–20 mA option was installed and one or both 
current loops are open.  Check the wiring to load/monitoring circuit on both 4–20 mA loops. 
•  CONFIG FAULT – There is an error in AGM Setup Screen #2 – Number Zones Installed field, or in 
ADM Setup Screen #1 – Number of AGMS on Network field.  Check that the number of zones installed 
for each AGM unit and the number of AGM units on the network are properly programmed. Check to 
ensure that the manifold solenoid cable connector in each AGM unit is securely fastened to its terminal 
connector. Check for an illegal parameter. If necessary, reset to the factory default settings.   
 
Reset to Factory Default Settings 
IMPORTANT: Performing this function wipes out all program parameters, alarms, faults, trends and 
log files. 
Resetting the AGM300 – Press and hold down the Factory Default switch inside the AGM300 (Page 7); 
cycle the AC power OFF and then ON; listen for five beeps; and then release the switch. Reprogram the 
AGM300 per Section AGM300 – Setup Programming on Page 37. 
Resetting the ADM800 – Occasionally it will be necessary to rest the ADM800 to factory default settings. 
From the System Screen (Page 31), press and hold the key adjacent to the ALARMS function; cycle AC 
power OFF and then ON; listen for five beeps; and then release the key.