Replacing The Fan - Siemens SIMOVERT MASTERDRIVES Motion Control Instructions De Service

Maintenance
9.1

Replacing the fan

DANGER
DANGER
Construction types
E - G
Replacement
9-2
The fan is designed for an operating time of L
ambient temperature of T
to maintain the availability of the unit.
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 assembly consists of:
♦ the fan housing
♦ a fan
The fan assembly is installed between the capacitor battery and the
motor connection.
♦ Withdraw connector X20.
♦ Remove the cable fastening.
♦ Undo the two M6x12 Torx screws.
♦ Pull out the fan assembly towards the front.
♦ Install the new fan assembly in reverse sequence.
Prior to start-up, check that the fan can run freely and check for correct
direction of air flow.
The air must be blown upwards out of the unit.
Torx M6x12
Fan
Fig. 9-1 Fan assembly
= 40 °C. It should be replaced in good time
u
Torx M6x12
Fan housing
Operating Instructions
08.2008
≥ 35 000 hours at an
10
6SE7087-7JK50 Siemens AG
SIMOVERT MASTERDRIVES