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Transport, assembly, and connection
3.2 Assembly
1. Remove the screw plugs or plastic plugs regularly to drain off the condensation water.
2. Replace the plugs afterwards.
3.2
Assembly
3.2.1
Installation
Instructions relevant to safety
The enclosure components of electric motors can become very hot (possibly > 100°C). Do
not touch enclosure components while the motor is running or immediately after it has been
running.
CAUTION
When positioning temperature-sensitive components (wires etc.), make sure that they are
not in contact with the motor enclosure.
NOTICE
Note also the technical specifications on the rating plates on the motor enclosure.
Cooling conditions in general
● In the case of motors that are cooled by the ambient air, the cooling air must be able to
Cooling conditions for motors with pipe connection
Motors that are configured to allow pipes to be connected and/or for operation with a
separately driven fan must have pipes and a fan of suitable type and dimensioning mounted
and connected to them.
26
NOTICE
Degree of protection
Nominally the degree of protection of the machine is reduced to IP44 by removing the
plastic plug or screw plug.
[ID 1079.02]
CAUTION
flow unimpeded to and from the motors. Hot discharged air must not be reinducted
(see also section "Cooling")
Siemens AG Operating Instructions 2.02 1PL622
A5E00264365A
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