Checking/Replacing The Particle Filter - TESTO 335 Instruction Manual

E.3.2 Checking/replacing the particle filter
Checking the particle filter:
Replacing the particle filter:
Check the particle filter of the modular flue gas
probe for contamination at regular intervals: Check
visually by looking through the window of the filter
chamber.
Replace the filter if there are signs of contamination
The filter chamber may contain condensate
1 Open the filter chamber by turning it gently
anticlockwise.
2 Remove the filter plate and replace it with a new
one (0554 3385).
3 Fit the filter chamber again and close it by turning it
gently clockwise.
E. Operation
E.3 Regular care
19