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M&C TechGroup PMA 50 EEX Operator's manual User Manual

Page 31

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31

Gas sampling and gas conditioning technology

9-3.15-ME

For dismounting the measuring cell, the following procedure is recommended:

W A R N I N G !

N O T E !


For any work with the analyser it must be ensured that the ambi-
ence as well as the analyser itself are free from explosive or flam-
mable gases !

W A R N I N G !



Dangerous voltage. before carrying out any maintenance or repair
activities, take the analyser and all external switching circuits in
connection with the analyser off the mains !

Loosen the inside hex screws of the housing window;

Unscrew the window lid of the analyser;

Loosen the fastening screws (4 x M4) of the inside front plate;

Pull out the front plate and fold it to the right side;

Remove carefully the black isolating cap from the transmitter unit;

W A R N I N G !




Hot transmitter surface up to 55°C. Touching may lead to burnings.
Wear safety gloves !

Loosen the threaded hose coupling of the sample gas inlet 1 (see figure 6) and the sample gas

outlet 2;

W A R N I N G !


Strong magnetic field. Before dismounting the transmitter unit, re-
move all sensible parts (eg. wrist watch etc.)!