Overview Of Maintenance And Clean Work In The Boiler - Viessmann VITOLIGNO 300-C Installation And Service Instructions Manual

Commissioning, Inspection and Maintenance
Overview of Maintenance and Cleaning Work in the Boiler
WARNING
Hot surfaces can lead to serious injuries.
Only open the boiler after it has cooled down.
WARNING
Breathing in ash or pellet dust is detrimental to health.
Wear a (Noish N95) dust mask to protect your
respiratory tract.
Vitoligno 300-C
After 6,600 to 8,800 lb. (3,000 to 4,000 kg) of pellets consumed or
at least once per year
Empty ash box (see page 71).
Check the system pressure. Minimum system pressure: 14.5 psi (1.0 bar)
After 33,000 lb. (15,000 kg) of pellets consumed or at least once per year
Check all installed position switches
Remove the flue ash from the chimney
Clean the flue pipe
Clean the secondary heating surfaces
Clean the flue gas collector chamber
Clean the Lambda probe with a soft brush
Clean the flue gas temperature sensor
Clean flue gas fan
Clean the combustion chamber
Clean the reversing chamber
Clean the finned grate
Clean the ignition element and ignition pipe
Clean the ash chamber and ash removal parts
Clean the pellet sensor in the pellet hopper with a soft brush
Clean the intake grille in the pellet hopper with a vacuum cleaner
Clean the vacuum module with a vacuum cleaner
Check all gaskets on the covers and replace if necessary
After 66,000 lb. (30,000 kg) of pellets consumed or at least once every 3 years
Maintenance of moving parts (drive chains, shafts, friction bearings, cogs, etc.)
Every 5 years
Replace the battery inside the control unit.
72
Vitoligno 300-C Installation/Service
Have a heating contractor clean the interior of the
boiler once a year.
CAUTION
During maintenance and cleaning work, and when
manipulating the ash box, there is a risk of fire and
burns due to hot parts and ash.
Wear suitable safety gloves.

Only dispose of the hot ash in fireproof containers

with covers.
System user Heating contractor
X --
X --
-- X
-- X
-- X
-- X
-- X
-- X
-- X
-- X
-- X
-- X
-- X
-- X
-- X
-- X
-- X
-- X
-- X
-- X
-- X