McQuay AGS 225D User Manual

OM AGSD-1 55
Cir 3 EXB Failure
Alarm description (as shown on screen): no EXB comm Cir 3
Trigger: Either EXB5 or EXB8 controllers are not found on CP2 RS485 for 60 seconds
after power up. After communication is established, when communication is lost to either
EXB an immediate shutdown occurs.
Action Taken: Rapid stop circuit 3
Reset: Alarm can be cleared manually via the keypad, but only if EXB 5 and 8 are
communicating over RS485 to CP2.
Evaporator Pressure Sensor Fault
Alarm description (as shown on screen): EvapPressSensFault N
Trigger: Sensor shorted or open
Action Taken: Rapid stop circuit
Reset: This alarm can be cleared manually via the keypad, but only if the sensor is back in
range.
Condenser Pressure Sensor Fault
Alarm description (as shown on screen): CondPressSensFault N
Trigger: Sensor shorted or open
Action Taken: Rapid stop circuit
Reset: This alarm can be cleared manually via the keypad, but only if the sensor is back in
range.
Oil Pressure Sensor Fault
Alarm description (as shown on screen): OilPressSensFault N
Trigger: Sensor shorted or open
Action Taken: Rapid stop circuit
Reset: This alarm can be cleared manually via the keypad, but only if the sensor is back in
range.
Suction Temperature Sensor Fault
Alarm description (as shown on screen): SuctTempSensFault N
Trigger: Sensor shorted or open
Action Taken: Rapid stop circuit
Reset: This alarm can be cleared manually via the keypad, but only if the sensor is back in
range.
Discharge Temperature Sensor Fault
Alarm description (as shown on screen): DiscTempSensFault N
Trigger: Sensor shorted or open
Action Taken: Rapid stop circuit
Reset: This alarm can be cleared manually via the keypad, but only if the sensor is back in
range.
Slide Position Sensor Fault
Alarm description (as shown on screen): Slide Pos Sens Fault N
Trigger: Sensor shorted or open AND Slide Control set to Auto
Action Taken: Rapid stop circuit
Reset: This alarm can be cleared manually via the keypad, but only if the sensor is back in
range or Slide Control is set to manual.

McQuay AGS 225D Specifications

General

Brand	McQuay
Model	AGS 225D
Category	Air Compressor
Language	English