ARCHIVED REPORTS XR0007805 - Laserfiche WebLink

Home Browse Search

SYSTEM ALARMS S AND SRVTDO RW I. High Water Alarm: This indicates that the entrainment separator is full of water and ether the LIQUID TRANSFER PUMP switch is m the "AUTO" positron or the pump is not working properly When the red HIGH WATER ALARM light is on, the blower will shut off immediately and the system will shut off. 2. Low Air Flow Alarm: This indicates that the system blower is not on or is not producing enough au flow to run the system.. When the red LOW AIR FLOW ALARM light is on, the system will shut down after a brief period of time. 3. High Temperature Alarm: This indicates that the catalyst outlet temperature has gone above 1150° F If the red HIGH TEMPERATURE ALARM light is on, the system will shut down after a brief period of time This alarm has to be reset on the -IGH LIMIT CONTROLLER face when the temperature has dropped below 1150°F before operation can resume_ 4. System Off: This indicates that one of the above alarms is activated or the LIMITS RESET button has not been plashed If the red SYSTEM OFF light is on, the system will shut down after a brief period of tame. System Shut Down Procedure: I ' Lower the Dilution Contro Her set point to 600°F and allow the dilution valve to open ftfy, the process isolation valve to close fully and the catalyst outlet temperature to drop to 650°F or less 2 Turn off the blower by pressing the EIMERGENCY STOP button 3 Turn the CONTROL POWER switch to the "OFF" position. 4 Turn the MAIN DISCONNECT to the "OFF"position. In the event of an emergency, push the EMERGENCY STOP button to the "LN" position to shut the system off and turn the MAIN DISCONNECT switch to the "OFF" position. ' i