WIKA A2G-80 - Manual (Page 10)

WIKA operating instructions air2guide model A2G-80
GB
3. After running for about 30 minutes, check the output signal. The
voltage should be in the range of 1 ... 3 V. With a too high/low voltage,
correct the value accordingly
with the trim potentiometer on
the PCB:
Turn the potentiometer to the left
until the red LED just goes out.
The output signal will now be
approximately 0.7 V.
4. The sensor is now ready to be
used - the voltage of the output
signal will rise as the air quality
worsens.
10
40202810.02 07/2012 GB/D/F/E/I
6. Commissioning, operation ... 9. Disposal
7. Accessories
Standard accessories
Mounting flange
8. Maintenance and cleaning
Clean the instruments with a moist cloth (soap water).
Repairs must only be carried out by the manufacturer or appropriately
qualified skilled personnel.
9. Disposal
Incorrect disposal can put the environment at risk.
Dispose of instrument components and packaging materials in an
environmentally compatible way and in accordance with the country-
specific waste disposal regulations.
Operating LED
T rim potentiometer
Offset
Electrical connection