PFT ZP 3 XL MIX, Operating Manual

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PFT Conveying Pump ZP 3 XL MIX Part 2 Overview – Operation - Spare Parts Lists
Troubleshooting Tasks
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10.4 Safety
Personnel „ The work described here for eliminating a fault can be done by
the operator provided it is not indicated otherwise.
„ Several tasks may be executed only by specially trained
professional personnel or exclusively by the manufacturer; this
is separately indicated in the description of the individual faults.
„ Work on the electrical system may only be carried out by
electricians.
Personal Protective Equipment Wear the following protective gear when doing all kinds of
maintenance work:
„ Safety clothing
„ Protective goggles, safety gloves, safety shoes, hearing
protection.
10.5 Troubleshooting Table
Fault Possible cause Fault elimination Elimination by
Main switch not activated Activate the main switch Operator
Power line not in order Repair the power line Service fitter
Protection switch was released Reset the FI-safety switch Service fitter
Motor protection switches
released In the switch cabinet, turn the motor
protection switch to Position 1 Service fitter
"Operation button On" not pressed Press "Operation button On" Operator
Protection defective Change protection Service fitter
Control connector is missing Plug in the control connector Operator
Machine does
not start:
Power
Safety fuse is defective Replace the safety fuse Service fitter
Too much solidified material in the
container. Possible tunnel
formation Attention: Main switch OFF - pull
off the main power cable. Empty the
material container to half level. Start
the machine anew.
Operator
Hardened material blocks, the
pump unit (rotor/stator) Attention: Main switch OFF - pull
off the main power cable. Dismount
the pump, clean it and mount it
back.
Operator
Machine does
not start:
Material
Too dry material in the pump Attention: Main switch OFF - pull
off the main power cable. Clean the
material container
Operator
Machine does,
not start: Fine fuse on the transformer
defective Replace the fine fuse Service fitter
Pump motor defective Replace the pump motor Service fitter
pump does not
start
Connection cable defective Replace the connection cable Service fitter