Rotor With Screw-Down Hub Made From Aluminium Or Steel; Rotor With Taper Clamping Bush - SystemAir VAV EC Originalbetriebsanleitung

6.4.2

Rotor with screw-down hub made from aluminium or steel

6.4.2.1 Disassembly
1. Loosen the two screws of the hub with the hexagonal wrench.
2. Pull the rotor off at the intended place with the removal tool.
NOTE
If the intended spot cannot be reached:
" Break through the rated break point in the aluminium hub and attach the removal tool there.
6.4.2.2 Assembly
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.
Please bear in mind that the fastening screws push against the straight side of the shaft extension if the shaft
extension is small.
6.4.3

Rotor with taper clamping bush

6.4.3.1 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.
6.4.3.2 Assembly
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. 6.
Type of bush
Tightening torque [Nm]
Tab 6: Tightening torques for various types of bush
1008 1108 1210
5,7 5,7 20
1215 1310 1610
20 20 20
1615 2012 2517
20 31 49
47
|
3020
92