Dustcontrol TPR 50 30kW Notice Originale page 20

Trouble Shooting
Problem
Motor will not run.
The motor stops directly after
starting.
Motor runs but no suction.
Pump runs but poor suction.
Abnormal sound from the pump.
2017-06-02
Fault
Electrical supply is not
connected.
Thermal overload tripped.
The motor protection tripped.
Electrical power does not
reach the machine.
Electrical disconnect locked
out.
Incorrect fuse.
The thermal overload incor-
rectly set.
Suction tubing not connec-
ted.
Plugged tubing or hoses.
There is no plastic sack or
container attached to the fi ler
unit.
Pump rotation backwards.
Drive belt broken.
Leakage in the ductwork.
Plugged fi lters.
Foreign matter in the pump.
TPR 50, 30 kW - 20
Solution
Connect.
If the thermal overload protection
of the turbo pump is tripped, the
fault must be located and corrected
before operating the system. The-
reafter, the indicator can be reset.
If the motor overload protection
trips, the fault must be located and
corrected. Thereafter the motor
overload protection can be reset.
A qualifi ed electrician should
check supply.
Find the person responsible for the
lock out and check to see if system
is clear for operation. Reverse the
lock out.
Change to correct fuse rating and
type.
Electrician should be called for
investigate.
Connect the tubing.
Clean.
Connect a plastic sack or a con-
tainer.
Electrician should take care of.
Change.
Locate and repair.
Check the fi lters and clean or
change if necessary.
Turn off the pump and order
service.
Part No 9050-A