Emptying The Ash Box - Viessmann VITOLIGNO 300-C Installation And Service Instructions Manual

Commissioning, inspection, maintenance
Shutting down the heating system
Activity
Empty the ash box
Cleaning the combustion chamber
Check the grate end position and clean
Check the grate limit switch
Clean the flue gas fan
Clean the Lambda probe
Clean the flue gas collector chamber
Clean the heat exchanger
Clean the ash chamber and ash removal parts
Check the light barriers and sight glasses
Clean the pellet hopper
Clean the vacuum module
Service the rotary lock valve and clean if neces-
sary
Clean the ignition pipe
Check the expansion vessel and system pres-
sure
Service the safety valves and check their opera-
tion
Cleaning the flue pipe
Checking the gaskets and seals
Emissions test
Lubricate the drive chains and drive unit bearings
Maintenance confirmation and reset (control unit)

Emptying the ash box

Danger
Risk of severe burns due to hot surfaces.
Only carry out work when the boiler is cold.
Danger
Breathing in ash or pellet dust is detrimental to
health.
Wear a dust mask to protect your respiratory
tract.
Ash box details
■ Empty: 16 kg
Full: Approx. 40 kg
■
80
(cont.)
See page After 4000 hours run
80
83 X
83 X
86 X
87 X
88 X
89 X
93 X
94 X
94 X
95 X
95 X
96 X
97 X
97
97
97
98
98 Maintenance interval: 3 years
75 After maintenance has been carried out
Note
The ash box fill level can be set indirectly via code
"Ash content of fuel" (code 21).
Example: If "Ash box full" is displayed but the ash
box is not actually full, "Ash content of fuel" (code 21)
may be reduced. See "Code 2, charging" from
page 116.
After 6000 hours run
As required
X
X
X
X