01.2004

Maintenance

 

 

15.2AFE inverter maintenance

15.2.1Replacing the fan

The fan is designed for an operating time of L10 35 000 hours at an ambient temperature of Tu = 40 °C. It should be replaced in good time to maintain the availability of the unit.

Construction type G The fan assembly consists of:

 

the fan housing

 

one fan

 

The fan assembly is installed between the capacitor battery and the

 

motor connection.

Replacement

Withdraw connector X20.

 

Remove the cable ties.

 

Undo the 2 M6x12 Torx screws.

 

Remove the fan assembly by pulling it out forwards.

 

Install the new fan assembly by following the same steps in the

 

reverse order.

 

Before commissioning the new fan, check it for freedom of movement

 

and correct air flow direction.

 

The air must be expelled upwards out of the device.

Construction type J The fan assembly consists of:

the fan housing

one or two fans

the starting capacitors

The fan assembly is fitted at the top of the chassis.

Withdraw connector X20.

Undo the two M8 screws in the fan assembly.

Pull the fan assembly out forwards (if necessary, lower it slightly when you pull it out) and store it in a safe place.

CAUTION

The fan assembly weighs about 30 kg!

 

 

Siemens AG 6SE7087-6CX86-2BA1

15-3

SIMOVERT MASTERDRIVES AFE Operating Instructions

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Image 142
Siemens 400 V / 210...590 A AFE inverter maintenance, Replacing the fan, Replacement, Fan assembly weighs about 30 kg