background image

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)

        * 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 

- If the controller is damaged, disconnect it immediately.

- It is forbidden to make changes to the device. This violates the 

Normative. 

on the data plate and the technical 

data of this manual.

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

- 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.

Switch off the power supply, before disconnecting the device.

LIT-2, LIT-VL, LIT-VP, LIT-VT and LIT-VTM

Talleres Filsa, S.A.U. 

 

www.filsa.es

   

 E-08100 Mollet del Vallès (Barcelona)   

Tel.

 +34 93 570 46 01   

Fax

 +34  93 570 24 71   filsa@filsa.es 

05

10/15

MI-LIT2LITV-EN-05

 © by FILSA  

Diameter of pipe

Flow range

G ”

l/min

3/8

5  ...  6

1/2

6  ...  7

3/4

7.5  ...  11

1

19  ...  24

LIT2LITV-008

More flow needed to activate the 
signal. 

Less flow needed to activate the 
signal. 

LIT2LITV-007

FILSA constantly strives to improve its products and reserves the right to modify designs, materials and data without prior notice.

Keep this manual for further questions!

Reviews: