Connecting
Standard machines_Operating_Instructions_Compact
56100000002001 EN, 01/2010
7
●
.
ct coupling.
ing surfaces must be clean
ut for any damage to paint; this must be rectified immediately and
sonances with the rotating frequency and
double line frequency; these must be prevented.
for unusual noises when turning the rotor manually.
e direction of rotation with the machine decoupled.
Flatness
Alignment and fastening
When aligning and fastening the machine, please bear the following in mind:
The machine must be level.
● Feet and flanges must be fastened securely
● Alignment must be precise in the case of dire
● Fasten
● Look o
correctly.
● Look out for traces of anti-corrosion protection agents; these must be removed
using mineral turpentine.
● Look out for installation-related re
● Listen
● Check th
● Avoid using rigid coupling measures.
Flatness of the supporting surfaces for conventional motors
Frame size
(FS) mm
≤ 132 0.10
160 0.15
≥ 180 0.20
Connecting
WARNING
Any
pers
work on the stationary machine must be performed by qualified
onnel, with the machine isolated from the supply and secured so
t it cannot be switched back on again. This also applies to auxiliary
rom the
Before starting work, make sure that a protective conductor is securely
connected.
tha
circuits (e.g. anti-condensation heater). Check that the equipment is
isolated from the supply.
If the incoming power supply system displays any deviations f
rated values for voltage, frequency, curve form, or symmetry, such
deviations will exacerbate the increase in temperature and influence
electromagnetic compatibility.