Wika A2G-25 Manual de usuario descargar pdf (Pagina 11)

WIKA operating instructions air2guide model A2G-25

40202755.02 07/2012 GB/D/F/E/I

5. Pressure output unit (and P OUT scale)

At 1,000 Pa At 2,000 Pa At 5,000 Pa At 7,000 Pa

0 ... 1,000 Pa 0 ... 2,000 Pa 0 ... 5,000 Pa 0 ... 7,000 Pa

0 ... 1 kPa

0 ... 2 kPa 0 ... 5 kPa 0 ... 7 kPa

0 ... 10 mbar

0 ... 20 mbar 0 ... 50 mbar 0 ... 70 mbar

0 ... 100 mmWS 0 ... 200 mmWS 0 ... 500 mmWS 0 ... 700 mmWS

0 ... 4 inchWS 0 ... 8 inchWS 0 ... 20 inchWS 0 ... 25 inchWS

The maximum value corresponds to an output signal of 10 V

6. Flow output unit for dening the V OUT

scale

7. V OUT scale, selectable:

m³/s → 10 V = 1 … 50 m³/s

m³/h → 10 V = 4,000 … 200,000 m³/h

cfm → 10 V = 2,000 … 100,000 cfm

l/s → 10 V = 1,000 … 50,000 l/s

scfh → 10 V = 1,000,000 … 6,000,000

scfh

lpm → 10 V = 60,000 … 3,000,000 lpm

8. Innite response time selection.

9. Press the END button and the instrument

returns to the display mode.

7. Zero point adjustment

■

Manual zero adjustment (standard)

1. Both the + and the – ow inputs must be disconnected

2. Press the zero point button until the red LED lights up

3. Wait until the LED switches o again. Now the instrument can be

reconnected.

4. In normal operation, we recommend that a zero adjustment is

carried out every 12 months.

6. Commissioning, operation / 7. Zero point adjustment

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Wika A2G-25 Manual de usuario Pagina 11