EN
14028755.03 02/2021 EN/DE/FR/ES
WIKA operating instructions model TGT73
21
9.2 Cleaning
CAUTION!
■
Clean the instrument with a moist cloth.
■
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 gas-actuated
thermometer can result in a risk to personnel,
the environment and equipment. Take sufficient
precautionary measures.
For information on returning the instrument see chapter 11.2
“Return”.
10. Faults
Faults
Causes
Measures
No output signal
No power supply or
cable break
Check voltage supply
and cables. Replace any
defective components found
Transmitter incorrectly
connected
Check connections; correct
connections if necessary
Electronics failure due to
too high power supply or
through external voltage
Return the instrument to the
manufacturer for repair
Constant output
signal upon change
in temperature
Power supply connected
the wrong way
(I = approx. 4.5 mA)
Check connection, and if
necessary, swap terminals
1 and 2
Transmitter fault
Return the instrument to the
manufacturer for repair
Too high, constant
output signal
upon change in
temperature
Electronics failure due to
too high power supply or
through external voltage
Return the instrument to the
manufacturer for repair
9. Maintenance and cleaning / 10. Faults
Содержание Intelli Therm TGT73.100
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