Fröling Lambdamat LM 1000, Operating Instructions Manual

Page: 44 / 64

5 | Servicing the system
44 B1300122_en | Operating instructions Lambdamat LM 800-1000
Cleaning the Lambda probe
(Item B Ü "Periodic inspection and cleaning" [ } 42] )
r
Unscrew the Lambda probe (A)
Ä
CAUTION: Lambda probe may be hot!
r Remove dirt with a soft brush
Ä
Tip: to remove all the dirt, use an ash vacuum afterwards
Ä CAUTION: Do not use sharp objects or compressed air to clean the Lambda probe
r
Screw the Lambda probe back on again by hand
Ä
IMPORTANT: The seal surface of the bushing (C) must lie flat on the sleeve after
assembly
Cleaning the flue gas temperature sensor
(Item C
Ü
"Periodic inspection and cleaning" [
}
42] )
r
Loosen the retaining screw and pull out the flue gas temperature sensor (B)
r Wipe the flue gas temperature sensor with a clean cloth
r
Insert the flue gas temperature sensor back into the flue gas pipe and finger-tighten
the retaining screw