3.7 BURNER REMOVAL AND CLEANING
Refer to Section
3.5 & 3.6
1. Remove the 2 burner front fixing screws and the
2 rear extended nuts.
2. Lift and pull forward the burner from the combustion
chamber by holding the burner with two finger in the air
inlet duct and your thumb on the top of the burner.
3. Tilt the burner towards yourself so that it raises to the
vertical position.
Lift the burner approximately 5 to 10 mm
from the heat engine and then pull forward
by the same amount.
4. Pull the burner out from the left hand
side of the boiler once it is in the vertical
position.
5. Carefully brush the ceramic burner with a soft non
metallic bristle brush.
1
1
Place thumb here
Insert two fingers
1
SCAN
for video
3.8 CLEANING THE HEAT EXCHANGER
1. Replace the sump cover prior to the water flush process.
2. Thoroughly flush the heat exchanger by pouring water into
the top of the combustion chamber ensuring the full surface
of the heat exchanger is cleaned. Avoid pouring water over
the electrode.
3. Remove the sump cover and clean loose deposits from the
sump.
Combined Ignition Detection Electrode
4. Inspect the ignition/detection electrode. Ensure that it is
clean and in good condition - replace if necessary.
5. Check that the ignition gap is correct.
Refer to Section
3.9
2
42
Installation and Servicing
Section 3 - Servicing
SER
VICING
