M&C TechGroup LA 1.4 Operator's manual - Manual (Page 17)

17
Gas sampling and conditioning technology 5-5.1.1-ME
Figure 7 Insertion plan of the LA-1.4
13.2 PNEUMATICAL CONNECTIONS
For the connection of the measuring gas lines and when using the universal filters F..-..-D and the flow
chamber LS,
you must use two fittings with thread G1/4“ a and the corresponding tube and pipe
connection. The screw fittings have to be screwed into the universal filter respectively the flow
chamber by using PTFE tape.
The flow chamber LS 25 is already equipped with screw fittings for 8mm tubes.
Regarding mounting of the tube and pipe lines:

Dismount the union nuts as well as the pressing and cutting rings from the fitting.

Push the union nut, then the pressing ring, then the cutting ring onto the tube resp. Pipe line.

Put the tube resp. Pipe into the fitting and draw up the union nut hand-tight.

Then the stainless steel nuts have to be drawn up by using a flat key by exactly 1 ¼ rotations
and it is correctly mounted.
14 STARTING
14.1 STARTING WITH A DRY SENSOR
Switch on the mains voltage, the green LED of the electronic controllers LA 1.1 resp. LA1.4 are
beaming.
The liquid alarm control is ready for work!