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N
O proportional function and pressure regulator adjustment
2
This calibration calibrates the N
for proper maximum flow. The factors are used in the valve controller function and for calculating the
safety limit of the valve. The calibration factors are stored in EEPROM 31 and 33-34.
Equipment needed: Flow and pressure test device
Settings:
1.
Select the N
2.
Connect a hose between the test device high flow range inlet and fresh gas outlet on ADU.
3.
Push the
controls - N
Figure 56
4.
Start calibration by selecting Start CAL.
5.
Open fully the N
Document No. 8502854
O proportional valve drive and the N
2
Pozidriv cross-head screwdriver
Allen 4 mm
ADU On
Pipeline gases connected
Manual mode
No gas flows
N
O / Air selector in N
2
O high flow measurement range on the test device. Zero the test device.
2
Setup
key. Select Service and enter calibration password. Select Calibrations - Flow
O Prop.
2
N
O proportional function calibration menu
2
O flow.
2
O position
2
Calibration A-FGC1
O pressure regulator is adjusted
2
B-57
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Troubleshooting
