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UK

2  Safety instructions

•  The device described is a subcomponent for integration into a system�

 -The manufacturer of the system is responsible for the safety of the system�
 -The system manufacturer undertakes to perform a risk assessment and to 

create a documentation in accordance with legal and normative requirements 

to be provided to the operator and user of the system� This documentation 

must contain all necessary information and safety instructions for the operator, 

the user and, if applicable, for any service personnel authorised by the 

manufacturer of the system�

•  Read this document before setting up the product and keep it during the entire 

service life�

•  The product must be suitable for the corresponding applications and 

environmental conditions without any restrictions�

• 

Only use the product for its intended purpose (→ Functions and features).

• 

Only use the product for permissible media (→ Technical data). 

•  If the operating instructions or the technical data are not adhered to, personal 

injury and/or damage to property may occur�  

•  The manufacturer assumes no liability or warranty for any consequences 

caused by tampering with the product or incorrect use by the operator�

•  Installation, electrical connection, set-up, operation and maintenance of the unit 

must be carried out by qualified personnel authorised by the machine operator�

•  Protect units and cables against damage�
•  The unit complies with the standard EN 61000-6-4� In domestic areas  

(EN 61000-6-3) the unit must be installed in closed metal tanks / pipes.

Summary of Contents for LDH100

Page 1: ...Installation Instructions Oil humidity sensor LDH100 706104 01 09 2019 UK...

Page 2: ...Processing of the measured signals 6 5 Installation 7 5 1 Typical measuring system 7 5 2 Installation location environment 8 5 3 Installation procedure 10 6 Electrical connection 11 7 Operation 12 7 1...

Page 3: ...ice life The product must be suitable for the corresponding applications and environmental conditions without any restrictions Only use the product for its intended purpose Functions and features Only...

Page 4: ...es the oil temperature by means of a platinum measuring resistor Pt1000 Since the sensor is located directly in the oil the conductivity of the surrounding medium must not exceed a value of 3 ms m Too...

Page 5: ...ing the formula below w x w max 100 The saturation limit w max depends first of all on the type of oil For further information about the type of oil please contact the manufacturer of the oil Secondly...

Page 6: ...6 5 Installation 5 1 Typical measuring system 1 Connection of the return pipe 2 Pipe adapter with unit 3 Consumer 4 Pump 5 Connection of the rinse pipe 6 Unit directly screwed into the tank wall...

Page 7: ...nstalled in a return pipe or a rinse pipe make sure that the pipe does not run dry in any operating situation If the oil in the tank is not sufficiently mixed it is possible that free water settles on...

Page 8: ...ong installation position 2 Minimum oil level in the tank 3 Connection of the return pipe 4 Connection of the rinse pipe 5 Sensor vertically installed in the bottom 6 Horizontally installed sensor 7 I...

Page 9: ...of unevenness and dirt Max roughness value Rmax 16 Check profile sealing ring A for correct position in a groove Screw the unit into the G process connection B and tighten firmly Max tightening torque...

Page 10: ...equipment must be adhered to Voltage supply to EN50178 SELV PELV VDE0100 410 A1 Use a screened sensor cable Disconnect power Connect the unit as follows 6 2 1 4 5 7 3 8 screen L L Out 1 Out 2 1 8 7 6...

Page 11: ...ity approx 20 70 oil temperature approx 45 C r h relative humidity 8 Maintenance repair disposal From time to time check the sensor for build up and damage If there are any deposits carefully clean it...

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