Pump Alarms

Alarm message

Possible cause

Blowback Solenoid Failure

Patch cord is cut or disconnected.

(Critical)

Solenoid has failed.

Clearing Valve Failure

Patch cord is cut or disconnected.

Solenoid has failed.

 

Failure

Pump disconnect is off.

Patch cord is cut or disconnected.

 

Pump contactor has malfunctioned.

General Fault 1

The alarm is user configured.

General Fault 2

The alarm is user configured.

High Vacuum Switch Failure

High vacuum switch is maladjusted.

High vacuum switch is wired incorrectly.

 

High vacuum switch is defected.

Not Present

ArmorBlock is not installed properly.

ArmorBlock is not addressed correctly.

(Critical)

ArmorBlock is defective.

 

Base of ArmorBlock is defective.

Output Failure

Patch cord is cut or disconnected.

Pump disconnect is off.

 

Contactor has failed.

 

Power supply is not turned on.

Output Power Failure

Power supply is not connected properly

Power supply fuse blown.

(Critical)

Pump ArmorBlock not installed properly.

 

 

ArmorBlock is defective.

Contactor Fault

Contactor is mis-wired.

Contactor has failed.

 

Sealing Valve Failure

Patch cord is cut or disconnected.

Solenoid has failed.

 

Too Many Stations Assigned

More than 50 stations have been assigned to a pump.

Vent Solenoid Failure

Patch cord is cut or disconnected.

Solenoid has failed.

 

System Alarms

Alarm message

Possible cause

Alarm Horn Silence Expired

The alarm horn silence duration time has passed and at least one

alarm is still present on the system.

 

Alarm Strobe Suppress Expired

The alarm beacon suppress duration time has passed and at least

one alarm is still present on the system.

 

 

Control panel is not connected to flat cable.

DeviceNet Scanner

Control panel network cable not installed correctly.

Power supply not turned on.

Communications Failure

Power supply not connected properly.

 

 

Power supply fuse blown.

Main Control Panel Power

Panel power supply fuse blown.

Supply Failure

Panel power supply has failed.

Network Power Failure

Control panel is not connected to flat cable.

Control panel network cable is not installed correctly.

 

Power supply not connected properly.

24-Pump, 128-Station Controller

Chapter 7: Troubleshooting

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Sterling 882.00255.00 CV3-655 specifications Pump Alarms, System Alarms