Kessel Aqualift F Installation Manual page 32

Pumping station for all wastewaters (with / without sewage) for underground / sub-surface installation

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Table of Contents

Relay switching cycles

Duo Pumpe 1

Relay error

Duo Pumpe 1

Duo Pumpe 2

Alarm level exceeded

Duo Pumpe 1

8. Malfunctions and troubleshooting

Main contactor has exceeded 100,000 switching cycles

--> can be acknowledged, main contactor does another 1000 switching cycles before a

new message is sent

--> Exchange the contactor --> Contact the Customer Service

--> After 100000 switching cycles the relay switching cycle error is repeated after every

further 1000 cycles

Main contactor no longer switches off

--> Disconnect the switchgear from the mains

--> Exchange the contactor --> Contact the Customer Service

Alarm level is achieved by the water level

--> Alarm turns off automatically if the alarm level has been undercut again

--> LED only turns off after it has been acknowledged manually

--> Check intake

--> Check level recording and switch points

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Aqualift f duo