WIKA PGT15 - Manual (Page 10)

11412101 09/2009 GB/D/F/E
WIKA Operating instructions intelliGAUGE Model PGT15 (LOG-1x) 10
GB
9. Trouble shooting / 10. Technical data
Malfunction Possible cause Measure
No output signal Failure of power supply
or wiring interrupted
Check power supply and
wiring; replace defective
components
Electronic defect
through incorrect
supply voltage or
external voltage
Return instrument to
manufacturer for repair
Steady signal despite
pressure changes
Pressure entry blocked Check tailpipes and
pressure entry bore, if ne-
cessary clean it carefully
Excessively high,
steady signal despite
pressure changes
Electronic defect
through incorrect
supply voltage or
external voltage
Return instrument to
manufacturer for repair
Full span reading
too low
Supply voltage too low Adjust supply voltage
Load impedance
too high
Consider max. permissi-
ble load
Zero point shifted Return instrument to
manufacturer for repair
Zero signal too low /
troo high
Zero point shifted Return instrument to
manufacturer for repair
10. Technical data
For technical data please refer to the technical data sheet.
PV 11.04 Model PGT15 (LOG-1x),
intelliGAUGE, Bourdon Tube Pressure Gauges with
Stepped Electrical Output Signal, NS 50
9. Trouble shooting