*Anytime a warning condition is activated, the system is alerting the operator to a condition that should be addressed at the first available opportunity.
It is not critical to shut down the cycle immediately. However, warnings will eventually trigger alarms which must be addressed to avoid damaging the DEMI 800 Series.
| TYPE |
DESCRIPTION |
HOW TO RESOLVE |
| WARNING |
Tank Not Full |
Add premixed detergent to processing tank. Refer to the Information screen for Tank Level %. See Adding Detergent to the DEMI 800 Series for more detail. |
| WARNING |
Temperature Limit Exceeded |
The temperature has gone over the setpoint limit. While active, no device that adds heat to the system can be turned on. This warning will clear once the tank temperature falls below the temperature limit. In Auto Mode the cooling fan will automatically be turned on. |
!Anytime an alarm condition is activated, the system is alerting the operator to a condition that should be addressed immediately to avoid damaging the DEMI 800 Series.
| TYPE |
DESCRIPTION |
HOW TO RESOLVE |
| ALARM |
Low Tank Level |
Add premixed detergent to processing tank. Refer to the Information screen for Tank Level %. See Adding Detergent to the DEMI 800 Series for more detail. |
| ALARM |
Emergency Stop |
Confirm operating conditions are safe. Pull out e-stop button to reset. |
| ALARM |
Over Temperature |
Turn off heater and pump. Turn on cooling fan. Wait 30 minutes and then press the CLEAR ALARM button. Repeat until the alarm condition clears. |
| ALARM |
Screen Maintenance Due |
The Remaining Optimal Usage Gauge has expired for the screen filter. See Maintenance Mode Settings for more detail. |
| ALARM |
Filter Maintenance Due |
The Remaining Optimal Usage Gauge has expired for the cartridge filter. See Maintenance Mode Settings for more detail. |
| ALARM |
PSI Extreme High/Low |
System pressure has dropped or risen beyond the tolerance set point. Check the screen and cartridge filters for residue build-up. Consider performing Routine Maintenance. |
| ALARM |
HMI Comm Error |
The controller touchscreen or PLC stopped communicating with one another. To resolve, a system restart may be necessary. |
*See Troubleshooting section for more information on responding to abnormal conditions. If the issue persists, contact PostProcess.
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