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Building Technologies Basic Documentation LMV5... CC1P7550en
18 VSD module 22.05.2018
Caution!
All inputs and outputs of the VSD module comply with the requirements for
protective extra low-voltage. Hence, the mains voltage section must be strictly
separated!
Sensor disk and speed sensor can be ordered as accessory set AGG5.310.
7550z05E/0702
ø 94
0.1
34
0
.
1
8
ø
5
0
ø
4
.
3
(
2
x
)
Number of tappets: 3
Angular steps: 60°, 120°, 180°
Accuracy: °2°
Figure 113: Sensor disk
Sensor holder
secured with
+ 4 spring washers M3
Sensor with
thread M12 x 1
Nut M12 x 1
(wrench size 17)
Protective cover
of fan motor
End of fan motor
drive shaft
Threaded at the
end of drive shaft
M8 x 15
Screw
(wrench size 22)
Cup spring
Sensor disk
Assemply must be made
according to Mounting
Instruction M7550!
7550z06e/1012
Figure 114: Speed sensor
1. Motor supplier: Version with threaded hole M8x15.
2. Standard motor plus extra machining (drilling hole and cutting thread M8x15).
Safe separation between
mains voltage and
protective extra low-
Sensor disk
Speed sensor
Selection of fan motor