Change The Filter Elements And O-Rings; Maintenance Of The Sample Gas Pump(S) - M&C CSS-VC1 Instruction Manual

Note
• Check the condensate pump SR25.2 every six months and replace if necessary (see chapter 19.3.2)
• Clean cooling fins on the compressor cooler of dust regularly using compressed air (see chapter 19.4)
19.1

CHANGE THE FILTER ELEMENTS AND O-RINGS

To change the filter elements and O-rings:
1. Unplug the gas conditioning unit from the mains
2. Unscrew filter glass
3. Unscrew filter element with filter holder
4. Exchange filter element and/or O-ring(s). Ensure correct seating of filter element and O-ring(s).
5. Screw glass filter cap back
19.2

MAINTENANCE OF THE SAMPLE GAS PUMP(S)

Diaphragm and valve plates are the only pump parts subject to wear. They are easy to change. Wear is indicated by
a drop in pneumatic power.
Warnung
1. Unplug the gas conditioning unit from the mains;
2. Loosen 4 screws (captive) on the front panel and, without removing the hoses and wiring, bring
slightly forward and pull up out of the housing support; the front panel can now be suspended
back in the housing holder by rotating it 90° (Figure 12).
36
In order to protect downstream analyzers, in the event of a condensate
breakthrough, the wet filter element must always be changed.
Hazardous voltage. Pull the mains plug out before carrying out work on the
gas conditioning unit!
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