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Sensitivity adjustment
- The flow switches LIT-VL/VP/VT switch with a fix flow of 1 l/min.
- The flow switche LIT-VTM switchs with a fix flow of 0.5 l/min.
- The flow switch LIT-2 has a regulation system that allows the
adjustment of the sensitivity. Open the cap in the back of the
device body and turn the screw to reduce the sensitivity and
increase the strain of the flow to activate the microswitch.
Unterclockwise insensitive. The device is adjusted at the
maximum sensitivity.
- The range of flow can be consulted in the following table
(LIT2LITV-008)
Diameter of pipe
G "
3/8
1/2
3/4
1
* Tolerance ± 15% scale range.
Minimum hysteresy 0.7 l/min.
3.
Use
3.1
Commissioning
- Put the controller into operation only if the installation and the
electrical connection have been done correctly.
3.2
Normal operation
- Use the device in its intended application only.
- Comply with the specifications
data of this manual.
- If the controller is damaged, disconnect it immediately.
- It is forbidden to make changes to the device. This violates the
Normative.
FILSA constantly strives to improve its products and reserves the right to modify designs, materials and data without prior notice.
Talleres Filsa, S.A.U.
•
E-08100 Mollet del Vallès (Barcelona) Tel. +34 93 570 46 01 Fax +34 93 570 24 71 filsa@filsa.es
LIT-2, LIT-VL, LIT-VP, LIT-VT and LIT-VTM
More flow needed to activate the
signal.
Less flow needed to activate the
signal.
LIT2LITV-007
Flow range
l/min
5 ... 6
6 ... 7
7.5 ... 11
19 ... 24
LIT2LITV-008
on the data plate and the technical
Keep this manual for further questions!
•
3.3
Inexpert handling
- Ignoring the Safety instructions and the Operating instructions.
- Not intended use.
- Making changes or handling the flow switch.
- Violation against applicable Law and Standards.
- Using of non original parts.
4.
Maintenance, servicing and spare parts
4.1
Maintenance
- If used correctly, no specific maintenance is required.
4.2
Servicing
- Check and review the state of the housing and the correct
commutation of the electrical contact, as well.
4.3
Spare parts
- There are no spare parts for these controllers.
5.
Storage
- Store the controller in a dry and dust-free environment.
6.
Disposal
-
Switch off the power supply, before disconnecting the device.
- The controller can be recycled.
- The disposal applies to the valid environmental Guidelines
according to the location of the carrier and the local
manufacturing conditions.
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10/15
© by FILSA
MI-LIT2LITV-EN-05
•
•
www.filsa.es
05
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