11
All measurements are guidelines in mm.
The air throughput may only be
adjusted to local conditions.
■
Empty fuel tank at least twice a
year and rinse it with clean fuel
Do not use water!
■
Keep burner head clean
■
Wearing parts such as e.g. oil
filters, burner nozzle and
gaskets must be checked and, if
necessary, replaced.
In any case, we recommend
the replacement of the oil
nozzle before the start of each
heating season!
■
The main oil filter is to be
replaced (take care of flow
direction) depending on the
rate of pollution, but at
least before the start of every
heating period
■
The oil filter in the filler neck of
the fuel tank is to be cleaned
regularly
■
Only have the gauze filter in
the fuel pump cleaned
and the burner nozzle replaced
by authorised service personnel
■
Check safety devices regularly.
■
In the case of reducing heating
capacity, formation
of smoke and/or bad ignition
the unit is to be inspected and
the burner is to be adjusted
■
Observe regular maintenance
and care intervals
Cleaning the burner
Clean the components of the burner as described below:
s
s
s
1. Pull the photocell [1] from its
mount [5]
2. Remove both ignition cables [2]
3. Loosen the swivel nuts [3]
of the fuel line from the nozzle
mount.
Fuel may leak out!
4. Loosen the swivel nuts of the
fuel line on the fuel pump and
rotate the fuel line carefully to
the side.
Remove both attachment
screws of the assembly plate [4]
and remove the burner from
the burner chamber.
5. Clean the spark plugs [6], the
oil nozzle, [7] the air flow plate
and the opening for light [5].
6. Check the spark plug [6]
settings to ensure that they
match the guideline values.
7. After service work, reassemble
all parts again carefully in the
reverse order.
NOTE
Only use suitable tools to take
apart the burner nozzle and
apply counter-pressure on the
nozzle connection rod!
NOTE
Make sure that opening {5] is
not overshadowed by the air
flow plate.
Attachment screw of the air
flow plate [7] above and bet-
ween the spark plugs.
2 - 3
7
7
Adjustment values of the spark plugs
2
3
1
5
7
6
4
Summary of Contents for ATK 25
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