Bacharach MZ-RD Installation & Operation Manual
                                                   | |
Contents
| 
MZ-RD – Multi-Zone Remote DisplayInstruction 3015-5157 29is required for the gas monitor to operate normally. The table on the following page lists thevarious fault conditions and explains what action should be taken to correct the problem.4.8.2. Navigating to the Fault ScreenOn the System Screen, select FAULTS to access the Fault Screen.System Screen Fault Screen4.8.3. Critical Faults• NO FLOW ON ZONE – On the System Screen, select ZONES. The Zone Screen willdisplay a “NO FLOW” message in each individual zone affected. Check for a blockage in theair sample line or at the line end filter. After the blockage has been cleared, the gas monitorwill return to normal operation after the zone has been sampled. NOTE: This may takeseveral minutes since it is dependent upon how many zones there are and their lengths. Thegas monitor will clear the fault the next time it polls the effected zone and the MZ-RD willreturn to normal operation the next time that it polls the gas monitor.• NO FLOW ON PURGE – Check the purge line for a blockage. Verify that the length of thepurge line and exhaust line do not exceed 300 feet (91 m) in length.• NO FLOW DETECTED – Check for proper pump operation. Check the water trap – drain ifnecessary.• CLIPPING FAULT – The detector voltage may be out of tolerance. Check the DiagnosticScreen for the DET voltage, AVE voltage and ZERO voltage. Call the factory with thisinformation for further instructions.• REZERO VOLT TOL – The detector output voltage is out of tolerance. Check theDiagnostic Screen and contact the factory for assistance.• TRIGGER FAULT – No trigger from IR source pulser. Contact factory with all informationfrom the DIAGNOSTIC SCREEN for farther instructions. |
Related manuals for Bacharach MZ-RD
This manual is suitable for:
manualsdatabase
Your AI-powered manual search engine