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1  Function and features

The flow monitor monitors liquid media. It senses whether there is a preset flow 

and provides a switching signal.

• 

The switch point can be set: 10...60 cm/s in steps of 5 cm/s). This value is valid 

for water and installation in pipes 4". It changes with other media/other pipe 

diameters.

2  Installation

The sensor tip must be completely immersed in the medium.

 

In the case of horizontal pipes 

mount the unit from the side, if 

possible.

• 

When the unit is to be mounted at 

the bottom of the pipe, it should 

be free from deposits. 

• 

When the unit is to be mounted 

at the top of the pipe, it should be 

completely filled with the medium 

to be monitored.

 

In the case of vertical pipes mount 

the unit in a place where the 

medium flows upwards.

Use only a correctly-sized spanner (or torque wrench) to fasten the unit. 

Tightening torque max. 100 Nm (with stainless steel adapter) or ANSI B1.20.1.

Summary of Contents for Efector 300 SC050R

Page 1: ...Operating instructions Flow monitor compact SC050R 704870 00 07 2010 UK ...

Page 2: ...ompletely immersed in the medium In the case of horizontal pipes mount the unit from the side if possible When the unit is to be mounted at the bottom of the pipe it should be free from deposits When the unit is to be mounted at the top of the pipe it should be completely filled with the medium to be monitored In the case of vertical pipes mount the unit in a place where the medium flows upwards U...

Page 3: ...l and international regulations for the installation of electrical equipment must be observed Voltage supply to EN 50178 SELV PELV The device shall be supplied from an isolating transformer having a secondary Listed fuse rated as noted in the following table Disconnect power before con necting the unit as follows max cable length 10m Pin 2 programming wire Operating voltage V 24 AC DC 15 AC 47 63 ...

Page 4: ... C the switching status can change In the time windows D E F the output is used for feedback signals table below It does not react to flow changes Time window Operation A Inititalisation of the setting operation B Confirmation of the initialisation C Switch point setting Signal UB at pin 2 s 10 15 20 55 60 results in SP cm s 10 15 20 55 60 D Last switching status from C is maintained internal moni...

Page 5: ...ck whether the unit operates correctly Recommended maintenance Check the sensor tip for build up from time to time Clean it with a soft cloth If necessary build up which adheres firmly e g lime can be removed with a common vinegar cleansing agent ...

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