Replacing The Fan - Siemens SIMOVERT MASTERDRIVES Betriebsanleitung

Maintenance
9.1

Replacing the fan

DANGER
DANGER
Construction types
A to C
9-2
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.
Protective cover
M4 x 49 / Torx T20
and spring washer
Fig. 9-1 Cover and fan for housing size A to C
10
= 40 °C. It should be replaced in good time
u
X20
M4 x 49
Torx T20
and
spring washer
Fan E1
6SE7087-6KD50
Operating Instructions
08.2009
≥ 35 000 hours at an
24 V DC
Siemens AG
SIMOVERT MASTERDRIVES