HYDAC FILTER SYSTEMS MFU-15E, Operating And Maintenance Instructions Manual

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HYDAC FILTER SYSTEMS GMBH Performance and product description | 3
BeWa MFU-15E_S 4391552c en-us web 45 / 120
3.8.1 Function
This chapter provides detailed information on how the filter unit
functions.
Fig. 13: Operating principle of the filter unit
The filter unit has a motor-pump assembly
(310)
for which the
vane pump is integrated directly in the connector head
(110)
.
The drive motor
(310)
is, depending on the version, either an
electric motor with direct current or alternating current or an air
motor.
The connection voltage/pressure specification can be found on
the name plate of the drive motor
(310)
or through the model
code of the filter unit, see Decoding the name plate [
}
31] .
The units with an electrical motor have an on/off switch
(330)
on the terminal box
(330)
for the electric motor
(310)
and a
connector cable with power plug
(331)
. The Type
MFU-...S
units have a motor protection switch in the terminal box to pro-
tect them against electrical overload.
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