Rotor With Taper Clamping Bush; Electrical Connection; Safety Information; Cables - SystemAir AxZent Betriebsanleitung

NOTE on dismantling screw-on aluminium hubs
If the intended spot cannot be reached:
Break through the rated break point in the aluminium hub and attach the removal tool there.
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7.4.2.2 Installation
1. Place the rotor with aluminium or steel hub on the shaft without using force.
2. Tighten the two screws of the hub with the hexagonal wrench.
that the fastening screws push against the straight side of the shaft extension if the shaft exten-
Please bear in mind
sion is small.
7.4.3

Rotor with taper clamping bush

7.4.3.1 Disassembly
1. Loosen the two opposite screws with the hexagonal wrench.
2. Screw one screw into the middle of the three threaded bores and remove the clamping bush from the shaft.
7.4.3.2 Installation
1. Insert the clamping bush into the rotor.
2. Slightly tighten the two opposite screws.
3. Place the rotor on the shaft without using force.
4. Tighten the two screws evenly with the torque wrench with the tightening torque according to Tab. 11.
Type of bush
Tightening torque [Nm]
Tab. 11: Tightening torques for various types of bush
8

Electrical connection

8.1

Safety information

Danger from electrical voltage!
»
The electrical connection may only be established by a trained electrician or trained and qualifi ed personnel.
»
The electrical connection should be done in accordance with the valid regulations.
»
Prevent the ingress of water into the connection box.
»
Observe the 5 rules of electrical safety (see section 2.5)!
8.2

Cables

Only use cables that are confi gured for the current strength according to the name plate.
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When measuring the cross-section, observe the measuring guidelines as per EN 61800-5-1.
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Include at least the outer conductor cross-section when measuring the earth wire.
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RECOMMENDATION
Use 105 °C cables.
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Do not measure the minimum wire cross-section below AWG16/0.13 mm²
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8.3

Connection

You will find the electrical circuit diagram on the base plate of the motor or in the terminal box.
Complete the electrical connection according to the circuit diagram.
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If using plastic terminal boxes, do not use any metal gland connections.
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42
1008 1108 1210
5.7 5.7 20
1215 1310 1610
20 20 20
Electrical connection
1615 2012 2517 3020
20 31 49 92