IFM SI0551 Operating Instructions Manual Download Page 2

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Contents

1 Safety instructions �� 3
2 Functions and features �� 4

2�1 Application area �� 4

2�2 Operating principle flow monitoring �� 4
3 Installation �� 5

3�1 Installation location �� 5

3�2 Sources of interference in the pipe system �� 6

3�3� Mounting operation �� 6
4 Electrical connection�� 7
5 Operating and display elements �� 7
6 Set-up and settings for water�� 8

6�1 High flow adjustment (optional) �� 8
7 Additional settings (optional)�� 9

7�1 Low flow adjustment �� 9

7�2 Restore the factory setting (reset) �� 9

7�3 Lock / unlock the unit �� 9
8 Error during adjustment �� 10
9 Operation �� 10
10 Maintenance �� 11

Summary of Contents for SI0551

Page 1: ...Operating instructions Flow monitors SI0551 SI5004 704339 02 04 2021 UK...

Page 2: ...s of interference in the pipe system 6 3 3 Mounting operation 6 4 Electrical connection 7 5 Operating and display elements 7 6 Set up and settings for water 8 6 1 High flow adjustment optional 8 7 Add...

Page 3: ...roper or non intended use may lead to malfunctions of the unit or to un wanted effects in your application That is why installation electrical connection set up operation and mainte nance of the unit...

Page 4: ...the characteristic curve of the sensor Like the row of LEDs it indicates the relative flow velocity within the detection range set In case of excess flow flow velocity exceeds the detection range the...

Page 5: ...ation location General The sensor tip is to be completely sur rounded by the medium Insertion depth of the sensor minimum 12 mm Recommended For horizontal pipes mounting from the side For vertical pip...

Page 6: ...ces of interference 3 3 Mounting operation Ensure that the system is free of pressure during installation Ensure that no media can leak at the mounting location during installa tion Grease the threads...

Page 7: ...t be adhered to Voltage supply to EN 50178 SELV PELV Disconnect power Connect the unit as follows Core colours of ifm sockets 1 BN brown 2 WH white 3 BU blue n c not connected 5 Operating and display...

Page 8: ...ay Carry out high flow adjustment 6 1 3 Your normal flow exceeds the representation range of the display LED 9 flashes Carry out high flow adjustment 6 1 You can restore the factory setting any time 7...

Page 9: ...flashes Release the pushbutton The unit adopts the new value and passes into the operating mode 7 2 Restore the factory setting reset Press the pushbutton for at least 15 s LED 9 lights after approx 5...

Page 10: ...ment was not adhered to Carry out the two adjustment operations again in the right sequence 9 Operation After every power on all LEDs light and go out again step by step during this time the output si...

Page 11: ...ce Recommended maintenance Check the sensor tip for build up from time to time Clean it using a soft cloth Stubborn build up e g lime can be removed using a common vinegar cleaning agent More informat...

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