Maintenance
9.1
DANGER
DANGER
Construction types
A to C
9-2
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Replacing the fan
The fan is designed for an operating time of L
ambient temperature of T
to maintain the availability of the unit.
The units have a fan which operates as soon as the unit is connected to
the voltage supply.
To replace the fan the converter has to be disconnected from the
supply and removed.
Make sure that the leads to the fan are connected the right way round.
Otherwise the fan will not operate!
The fan is located on the bottom of the unit.
Replace the fan as follows:
♦ Undo the two M4x49 Torx screws
♦ Pull out the protective cover together with the fan from underneath
♦ Withdraw fan connector X20
♦ Install the fan in reverse sequence.
M4 x 49 / Torx T20
and spring washer
Fig. 9-1
manuals search engine
= 40 °C. It should be replaced in good time
u
M4 x 49
Torx T20
and
spring washer
Protective cover
Cover and fan for housing size A to C
Operating Instructions
08.2009
≥ 35 000 hours at an
10
X20
24 V DC
Fan E1
6SE7087-6JD50
Siemens AG
SIMOVERT MASTERDRIVES