22/01/2019
Overpressure/Vacuum pump ÜVP/VP 218
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5. Troubleshooting
Fault
1.
The overpressure/vacuum pump stops
and will not re-start.
2
. The overpressure/vacuum pump heats up
excessively.
3
. The overpressure/vacuum pump is very
loud and emits rhythmic, metallic blows.
4
.The vacuum pump VP 218 does not build
up any negative pressure on the monitoring
chamber
5.
The overpressure pump ÜVP 218 does
not build up any overpressure on the moni-
toring chamber
Remedy
1.
Switch off the power and after a few
minutes press the switch for the motor circuit
breaker. If the motor circuit breaker triggers
again after restarting, contact the technical
customer service department.
1.1
The motor coil has burned through; con-
tact a customer service agent.
2.
The cylinder head seal or valve is dam-
aged. Stop the overpressure/vacuum pump
immediately and contact the technical cus-
tomer service department.
3.
The slide bush or the bearing bush has
seized up. Stop the overpressure/vacuum
pump immediately and contact the technical
customer service department.
4.
Liquid is suctioned and the liquids barrier
has closed. Empty the condensate trap and
move the liquids barrier back into the initial
position (free passage)
4.1
Open the shut-off valve (fig. 1)
5.
The liquid stop has blocked the suction
line. Bring the floater inside the liquid stop
back into normal position (free passage).
5.1
The pressure regulator at the pressure
line is completely closed. Open the pressure
regulator.
Troubleshooting
