Alarm message

Possible cause

 

Pick-up wand is not positioned properly.

 

Convey time is too short.

Partial convey

Take-off compartment is not adjusted properly.

Vacuum line has a leak.

 

 

Note: As a stopgap measure, you can disable the “partial convey” alarm for

 

this station until the problem can be remedied. See pp. 43 and 74.

Purge output failure

Solenoid patch cord is disconnected.

Solenoid patch cord has been cut.

(Critical)

Solenoid valve has failed.

 

Purge valve not assigned

Station has not been assigned to a purge valve

(Critical)

 

 

Conveying system has malfunctioned.

Receiver low level

Station has been disabled at controller’s touch screen.

Station’s bypass switch is active.

 

Note: As a stopgap measure, you can disable the “receiver low level” alarm

 

for this station until the problem can be remedied. See pp. 43 and 75.

RPV material A failure

Patch cord for remote proportioning valve is disconnected.

Patch cord for remote proportioning valve has been cut.

(Critical)

Solenoid A for remote proportioning valve has malfunctioned.

 

RPV material B failure

Patch cord for remote proportioning valve is disconnected.

Patch cord for remote proportioning valve has been cut.

(Critical)

Solenoid B for remote proportioning valve has malfunctioned.

 

Sequence valve output failure

Patch cord for sequence valve is disconnected.

Patch cord for sequence valve has been cut.

(Critical)

Solenoid for sequence valve has malfunctioned.

 

Slide gate output failure

Patch cord for slide gate is disconnected.

Patch cord for slide gate has been cut.

(Critical)

Solenoid for slide gate has failed.

 

Pump Alarms

Alarm message

Possible cause

Blow back output failure

Patch cord for solenoid for blow back valve is disconnected.

Patch cord for solenoid for blow back valve valve has been cut.

(Critical)

Solenoid for blow-back valve has malfunctioned.

 

 

Local alarm’s light bulb is defective.

Local alarm output failure

Patch cord for local alarm is disconnected.

Patch cord for local alarm has been cut.

 

Note: As a stopgap measure, you can disable the local alarm output

 

for this pump until the problem can be remedied. See pp. 47 and 48.

 

ArmorBlock is not installed.

Not present

ArmorBlock is not addressed properly.

ArmorBlock is defective.

(Critical)

Base of ArmorBlock is defective.

 

 

Network flat cable is not installed in base properly

 

Power supply is not turned on.

Output power failure

Power supply is not connected properly

Power supply’s incoming fuse(s) have failed.

(Critical)

Power supply’s output circuit breaker has tripped.

 

ArmorBlock is defective.

 

Base of ArmorBlock is defective.

7/50D Plus or 7/50D Controller

Chapter 7: Troubleshooting

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Sterling Plumbing 882.00254.00 specifications Pump Alarms