Rev. F 02-2021
19
2
NO
1
3
4
5
6
7
8
2
NO
1
3
4
5
6
7
8
OK
NO
2
NO
1
3
4
5
6
7
8
2
NO
1
3
4
5
6
7
8
2
NO
1
3
4
5
6
7
8
2
NO
1
3
4
5
6
7
8
2
NO
1
3
4
5
6
7
8
2
NO
1
3
4
5
6
7
8
2
NO
1
3
4
5
6
7
8
2
NO
1
3
4
5
6
7
8
2
NO
1
R1
3V
4V
5V
6V
7V
8V
9V
10V
R10 R2 R3 R4 R5 R6 R7 R8 R9
3
4
5
6
7
8
V1
V5
V2
V6
V3
V7
V4
V8
MTEC.6500.GB-F-1 Operation and maintenance manual SDA series English
SDA
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The use of the minimum speed ( 1 and 2 ) must be carefully evaluated by skilled personnel because the operation at
very low fan speed could result in malfunction or even damage to the unit.
It is recommended to move a single micro switch for each operating speed . The displacement of two or more micro
switches may generate incorrect power supply voltages with malfunction or damage to the unit .
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V1 = Minimum speed V8 = Maximum speed
3.3.9 Supply fan Microswitches (Only with VECE)
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-
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that the displacement of the micro switch from one number to the next or previous leads to an increase/decrease of the available static
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