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Commissioning, operation – WIKA TF44 User Manual

Page 10

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14057036.01 12/2012 GB/D/F/E

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WIKA operating instructions model TF44

GB

Store the instrument in its original packaging in a location that fulfils the conditions listed above. If

the original packaging is not available, pack and store the instrument as described below:

1. Wrap the instrument in an antistatic plastic film.

2. Place the instrument, along with shock-absorbent material, in the packaging.

3. If stored for a prolonged period of time (more than 30 days), place a bag containing a

desiccant inside the packaging.

WARNING!

Before storing the instrument (following operation), remove any residual media. This

is of particular importance if the medium is hazardous to health, e.g. caustic, toxic,

carcinogenic, radioactive, etc.

6. Commissioning, operation

6.1 Mounting

The mounting of the contact temperature sensor must be made in such a way that temperature

does not exceed or drop below the permissible operating temperature limits (environment,

medium) with respect to convection and thermal radiation.

6.2 Electrical connection

WARNING!

Only connect when the system is powered down!

Cables and wires

Leads with bare ends must be finished with end splices.

The cables used must comply with the respective requirements in terms of stability and

temperature.

Connecting cables must be run so that any mechanical damage is prevented.

6.3 Pin assignment

5. Transport, packaging ... / 6. Commissioning, operation

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2-wire connection

3-wire connection

4-wire connection