WIKA DiwiTherm TR75, Operating Instructions Manual

Page: 21 / 88

11325232.05 09/2016 EN/DE/FR/ES
WIKA operating instructions DiwiTherm ® , model TR75 21
EN
Faults Causes Measures
Moisture or media fluid in the
housing
No thermowell used (the cable
version is not suitable). No or
faulty sealing used between
neck tube and thermowell. Contact manufacturer, send
the instrument back (For
information on returning, see
chapter 9.2 “Return”).
Too high humidity and strong
temperature changes. Check ambient conditions.
CAUTION!
If faults cannot be eliminated by means of the measures listed above, shut
down the instrument immediately, and ensure that pressure and/or signal are no
longer present, and secure the instrument from being put back into operation
inadvertently.
In this case, contact the manufacturer.
If a return is needed, follow the instructions given in chapter 9.2 “Return”.
9.
Dismounting, return and disposal
WARNING!
Residual media in dismounted instruments can result in a risk to persons, the
environment and equipment.
Sufficient precautionary measures must be taken.
9.1 Disassembly
WARNING!
Risk of burns!
Let the instrument cool down sufficiently before dismounting it!
During dismounting there is a risk of dangerously hot pressure media escaping.
Only disconnect the thermometer once the system has been depressurised!
9.2
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.
8. Faults / 9. Dismounting, return and disposal