WIKA TF44 - Manual (Page 11)

WIKA operating instructions model TF44
14057036.01 12/2012 GB/D/F/E
11
GB
7. Maintenance and ... / 8. Dismounting, return and disposal
7. Maintenance and cleaning
7.1 Maintenance
The strap-on temperature sensor is maintenance-free.
Repairs must only be carried out by the manufacturer.
Repairs should only be carried out by the manufacturer or, following prior consultation, by
correspondingly qualified skilled personnel.
7.2 Cleaning
CAUTION!
■ Prior to cleaning, switch off and disconnect the instrument from the voltage supply.
■ Clean the instrument with a moist cloth.
■ Electrical connections must not come into contact with moisture.
■ Wash or clean the dismounted instrument before returning it, in order to protect
personnel and the environment from exposure to residual media.
■ Residual media in the dismounted instrument can result in a risk to persons, the
environment and equipment. Take sufficient precautionary measures.
For information on returning the instrument see chapter 8.2 "Return".
8. Dismounting, return and disposal
WARNING!
Residual media at the dismounted instrument can result in a risk to persons, the
environment and the equipment. Sufficient precautionary measures must be taken.
8.1 Dismounting
WARNING!
Risk of burns!
Let the instrument cool down sufficiently before dismounting! During dismounting
there is a risk of dangerously hot pressure media escaping.
8.2 Return
WARNING!
Strictly observe the following when shipping the instrument:
All instruments delivered to WIKA must be free from any kind of hazardous
substances (acids, bases, solutions, etc.).
When returning the instrument, use the original packaging or a suitable transport package.