Replacing Components; Replacing The Fan - Siemens SIMOVERT MASTERDRIVES Operating Instructions Manual

Maintenance
5.2

Replacing components

5.2.1

Replacing the fan

Housing sizes A to C
The fan is located under the converter
♦ Remove the M4 x 49 Torx screws
♦ Remove the fan towards the bottom and
withdraw connector X20
♦ Install the new fan in the inverse sequence
♦ Before commissioning the drive check that
the fan can run freely and the air flow
direction (arrow towards the top). The air
must be blown upwards out of the unit.
Size D
The fan is screwed to a bracket which is located in
the lower section of the drive converter.
♦ Withdraw connector X20
♦ Remove both M5 x 16 Torx screws on the
lower part of the converter
(They are captive, and connected to the
console)
♦ Withdraw the fan with bracket out of the unit
from the bottom
♦ Release fan screws M4 (observe the cable
routing!)
♦ Install the new fan in the inverse sequence (the
fan is already mounted on the bracket).
♦ Before commissioning the drive, check that the
fan can rotate freely.
5-2
The fan may only replaced by qualified personnel.
The drive converters are still at hazardous voltage levels up to 5 min. after the
unit has been powered-down as a result of the DC link capacitors.
If these warnings are not observed, death, severe bodily injury or considerable
material damage could occur.
M4 x 49 / Torx T20
and spring washer
Fig. 5.1
Captive washers
Spring washer
Fig. 5.2
WARNING
M4 x 49
Torx T20
and spring
washer
Protective cover
Fan (24 V) and protective cover for housing sizes A to C
Fan
Washer
M5x16
Torx T25
Fan (230 V) with bracket for housing size D
SIMOVERT MASTER DRIVES
09.97
X20
Fan E1
M4 screws (Torx T20)
Console
Washer
Spring washer
M5x16
Torx T25
Siemens AG 6SE7087-6BD70
Operating Instructions