ABB LS4000 Operating Instructions Manual page 98

Installing the
calibration set
98
Proceed as follows:
Step Procedure
1 Disconnect the analyzer from the supply voltage.
2 Disassemble the transmitter unit and the receiver unit from the
process.
Make sure that no process gas is able to leak out of the purging
flanges.
The transmitter unit and receiver unit are installed using exactly
the same steps.
No. Meaning
1 Calibration cell, length: 70 cm
2 Purging flange flat gasket
3 Clamp
4 Transmitter unit or receiver unit
5 Calibration gas input or output
Proceed as follows:
Step Procedure
1 Place the purging flange flat gasket in the groove of the calibration
cell.
2 Place the transmitter unit or the receiver unit onto the front side of
the calibration cell.
3 Attach the transmitter unit and the receiver unit using the clip.
Operating instruction LS4000 for NH and H O OI/LS4000/NH3/H2O-EN
3 2