Becker VX 4.25 User Manual

23 | VT 4.10, VT 4.16, VT 4.25, VT 4.40, VX 4.10, VX 4.16, VX 4.25, VX 4.40
The electrical fuse has tripped
Cause
Short circuit
Have possible sources of error checked by a qualified
electrician. Do not switch the pump on again until the
work has been completed and the fault has been
rectified.
Residual current (Only when using an additional residual
current circuit breaker)
Have possible sources of error checked by a qualified
electrician. Do not switch on the pump again until the
work has been completed and the fault has been
rectified.
Leakage at suction line
Check media lines for leaks and repair if necessary.
Intake filter is clogged
The pump must be shut down safely or disconnected
from the power supply by a qualified electrician. The
suction filter must be cleaned and replaced if necessary.
Table 7.1: Fault table 2
The motor circuit breaker has tripped
Cause
Overheating of the motors
The machine must not be switched on again until it has
been checked by a specialist. Allow the motors to cool
down. Check the forced cooling fan.
Power consumption too high
The pump may only be switched on again after it has
been checked by a specialist.
Incorrect motor connection
The motor installation must be checked by a qualified
electrician and corrected if necessary.
Media temperature incorrect
The machine must not be switched on again until it has
been checked by a specialist.
Table 7.1: Fault table 3
The pump does not start
Cause
Power supply not switched on, e.g. actuated by
emergency stop, voltage not enabled, start conditions
of the application not fulfilled
Check operating elements and customer installation
Check fulfilment of start conditions for respective
operating mode
Supply voltage is not present, e.g. due to faulty
installation (cable break, faulty connection).
Have possible sources of error checked by a qualified
electrician. The pump may only be switched on after it
has been checked by a qualified electrician.
Safety device such as motor protection switch and line
protection has tripped.
Have possible sources of error checked by a qualified
electrician. Do not switch on the pump again until the
work has been completed and the fault has been
rectified. Check the motor protection switch with the
information on the rated current on the type plate and
adjust the setting if necessary. If the adjustment is
outside the setting range of the motor protection
switch, install a suitable motor protection switch.
Table 7.1: Fault table 4

Becker VX 4.25 Specifications

General

Brand	Becker
Model	VX 4.25
Category	Water Pump
Language	English