AEG PV.630 manual Removing and Installing the Fans, Removing the fan, Installing the fan

Protect PV.630 Maintenance and Servicing

4.6.1Removing and Installing the Fans

CAUTION

Risk of injury due to rotating fans!

The fans of the INV control cabinet are freely accessible.

Never reach into rotating fans.

When setting up any system, ensure that the fans can- not be touched.

When fans are replaced, the starting capacitors must be replaced too.

Removing the fan:

i

The fans switch on and off depending on the temperature. Even after the system has been switched off the fans may continue to run until the unit temperature drops. Do not remove connectors under load, i.e. when the fans are running.

The power supply to the motors must be isolated before any work is carried out on the fans!

Disconnect the corresponding connectors on the “fan monitor- ing” assemblies.

INV control cabinet M1/X201 (DC/AC cabinet) M2/A91.1 X1 M3/A91.1 X2

Stack fan M1 is located in the air duct of the INV power section at the bottom of the cabinet.

Fans are replaced as described below:

Unscrew the cover from the air duct.

Disconnect the temperature sensor.

Unscrew the 6 fixing bolts on the fan holder and remove the 2 nuts from the fan assembly.

Pull the fan assembly out of the air duct towards you and set it down.

Detach the fan connections and disconnect the cables.

Installing the fan:

Install the fan by repeating these steps in reverse order.

Switch on the system.

Check that the fan is functioning correctly.

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