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Section 11 • Alarms, Trips, Status Information & Troubleshooting
Blower Package PLC Operation Manual •Vilter/Emerson • 35391BLP
Alarm Message Cause(s) Notes
(A123) Alarm: Out Of Range: Blower
2 Suction Temperature
Blower 2 Suction Temperature
Instrument is Disconnected or Raw
value is less than 3.5 mA or Greater
than 20.5 mA (if using a 4-20mA
Temperature Transmitter).
(A124) Alarm: Out Of Range: Blower
3 Suction Temperature
Blower 3 Suction Temperature
Instrument is Disconnected or Raw
value is less than 3.5 mA or Greater
than 20.5 mA (if using a 4-20mA
Temperature Transmitter).
(A125) Alarm: Out Of Range: Blower
4 Suction Temperature
Blower 4 Suction Temperature
Instrument is Disconnected or Raw
value is less than 3.5 mA or Greater
than 20.5 mA (if using a 4-20mA
Temperature Transmitter).
(A126) Alarm: Out Of Range:
Aftercooler Outlet Temperature
Aftercooler Outlet Temperature
Instrument is Disconnected or Raw
value is less than 3.5 mA or Greater
than 20.5 mA (if using a 4-20mA
Temperature Transmitter).
(A127) Alarm: Out Of Range: Outlet
Scrubber Inlet Pressure
Outlet Scrubber Inlet Pressure
Instrument is Disconnected or Raw
value is less than 3.5 mA or Greater
than 20.5 mA
Active if an Outlet Scrubber is
Present
(A128) Alarm: Out Of Range: Outlet
Scrubber Outlet Pressure
Outlet Scrubber Outlet Pressure
Instrument is Disconnected or Raw
value is less than 3.5 mA or Greater
than 20.5 mA
Active if an Outlet Scrubber is
Present
(A129) Alarm: Out Of Range:
Discharge Recycle Control Pressure
Recycle Pressure Instrument is
Disconnected or Raw value is less
than 3.5 mA or Greater than 20.5
mA
Active if a Recycle Valve is Present
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