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Oxymax H COS21

Installation

Hauser

3

1.4

Return

If the sensor has to be repaired, please return it 

cleaned

 to the sales centre responsible. 

Please use the original packaging, if possible.

Please enclose the completed "Declaration of Hazardous Material and De-Contamination" (copy 
the second last page of these Operating Instructions) with the packaging and the transportation 
documents.

No repair without completed declaration!

1.5

Notes on safety icons and symbols

2

Installation

2.1

Incoming acceptance, transport, storage

• Make sure the packaging is undamaged!

Inform the supplier about damage to the packaging. Keep the damaged packaging until the 
matter has been settled.

• Make sure the contents are undamaged!

Inform the supplier about damage to the delivery contents. Keep the damaged products until 
the matter has been settled.

• Check that the scope of delivery is complete and agrees with your order and the shipping 

documents.

• The packaging material used to store or to transport the product must provide shock 

protection and humidity protection. The original packaging offers the best protection. Also, 
keep to the approved ambient conditions (see "Technical data").

• If you have any questions, please contact your supplier or your sales center responsible.

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Warning!
This symbol alerts you to hazards. They can cause serious damage to the instrument 
or to persons if ignored.

"

Caution!
This symbol alerts you to possible faults which could arise from incorrect operation. 
They could cause damage to the instrument if ignored.

!

Note!
This symbol indicates important items of information.

Summary of Contents for Oxymax H COS21

Page 1: ...BA244C 07 en 09 06 71032330 Operating Instructions Oxymax H COS21 Dissolved oxygen sensor...

Page 2: ...tified electrician Technical personnel must have read and understood these Operating Instructions and must adhere to them Before commissioning the entire measuring point check all the connections for...

Page 3: ...e contents are undamaged Inform the supplier about damage to the delivery contents Keep the damaged products until the matter has been settled Check that the scope of delivery is complete and agrees w...

Page 4: ...2 2 Mounting location Select the installation location so that there is easy access for later calibration Make sure that upright posts and assemblies are secured safely and vibration free For immerse...

Page 5: ...ll and connect the oxygen sensor Caution Do not install the sensor suspended from the cable Screw the sensor into the assembly so that the cable is not twisted Avoid exerting excessive tensile force o...

Page 6: ...Wiring Warning The electrical connection must only be carried out by a certified electrician Technical personnel must have read and understood the instructions in this manual and must adhere to them...

Page 7: ...eric air The air should be saturated with water vapour Therefore install the sensor as close to the water surface as possible When calibrating the sensor membrane make sure the membrane remains dry Th...

Page 8: ...peration by taking it out of the fluid drying it and then measuring the oxygen saturation index at air after 10 minutes Decide using the results a If the measured value is not at 102 2 SAT you have to...

Page 9: ...ing proceed as follows Caution After cleaning rinse the sensor with copious amounts of clean water 5 2 Regenerating the sensor 5 2 1 Replacing the sealing ring Replacing the sealing ring is only neces...

Page 10: ...the membrane cap 4 If necessary clean the cathode or replace the sealing ring if it is damaged 5 Rinse the electrode holder with drinking water Installing the new membrane cap 1 Make sure that there a...

Page 11: ......

Page 12: ...www endress com worldwide BA244C 07 en 09 06 Printed in Germany FM SGML 6 0 DT 71032330...

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