Aegis 2.0 Trouble Codes

Microprocessor or PCB failure

The control unit has detected an unintended connection to earth ground on the field wiring.

AC Voltage is below 85% of nominal

Primary Power Supply Unit (PSU) Output Voltage fault

No secondary power (battery) connected or detected

Battery charger fault

This condition indicates that the battery voltage has fallen below the required threshold for reliable standby operation.

Reversed battery polarity

Detector Circuit #1 open circuit

Detector Circuit #2 open circuit

Detector Circuit #3 or Waterflow circuit open circuit

Manual Release circuit open circuit

Supervisory Circuit #1 open circuit

Supervisory Circuit #2 open circuit

Invalid Abort activation

Abort circuit open circuit

Agent Release Circuit (ARC) 1 short circuit

Agent Release Circuit (ARC) 2 short circuit

Notification Appliance Circuit (NAC) 1 short circuit

Notification Appliance Circuit (NAC) 2 short circuit

Notification Appliance Circuit (NAC) 3 short circuit

Agent Release Circuit (ARC) 1 open circuit

Agent Release Circuit (ARC) 2 open circuit

Notification Appliance Circuit (NAC) 1 open circuit

Notification Appliance Circuit (NAC) 2 open circuit

Notification Appliance Circuit (NAC) 3 open circuit

ARC 1 Not Open Circuit (Unexpected load detected)

ARC 2 Not Open Circuit (Unexpected load detected)

NAC 1 Not Open Circuit (Unexpected load detected)

NAC 2 Not Open Circuit (Unexpected load detected)

NAC 3 Not Open Circuit (Unexpected load detected)

RS232 Serial Cable Connected

ARC #1 Outputs Disabled (Pseudo-Trouble)

ARC #2 Outputs Disabled (Pseudo-Trouble)

NAC #1 Outputs Disabled (Pseudo-Trouble)

NAC #2 Outputs Disabled (Pseudo-Trouble)

NAC #3 Output Disabled (Pseudo-Trouble)

Automatic battery disconnection due to critical low voltage

The control unit has detected a change in state of one or both of its supervisory input circuits, or its PCB mounted Output Disable switch.

Change in state of a supervisory input circuit or Output Disable switch