Cleaning The Heat Exchanger - REMEHA Gas 210 Ace 80 Service Manual

Fig.56 Cleaning the burner
4
min. 1cm
2-5 bar
Fig.57 Cleaning the burner area
7.4.4

Cleaning the heat exchanger

Fig.58 Removing the inspection cover
3
2
1
Fig.59 Cleaning the heat exchanger
5
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4. Clean the outside of burner using compressed air with a pressure of 2
to 5 bar.
Caution
5
5. Clean the inside of the burner using a vacuum cleaner.
6. Set the burner aside, making sure it can not be damaged.
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Caution
Do not refit the burner until the heat exchanger, condensate
collector and trap have been cleaned.
7. Visually inspect the burner area.
8. Use a vacuum cleaner to remove any visible soiling from the burner
7
area.
8
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1. Unscrew the nuts from the inspection cover on the heat exchanger.
2. Carefully remove the inspection cover, the gasket and the silicon
insulation cord from the heat exchanger.
3. Inspect the gasket and replace if it is faulty or seriously damaged.
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4. Clean the areas between the pins of the heat exchanger using the
cleaning knife. Always work from the bottom to the top. Move the
cleaning knife between the pins horizontally and diagonally.
Caution
Always use the cleaning knife specially designed for this boiler.
This knife is 460 mm long.
5. Use compressed air to blow the cleaned parts through in turn. Do this
from the service side and from the burner area.
4
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Maintain a minimum distance of 1 cm from the surface of the
burner.
Never clean the burner's surface with a brush or similar item.
7 Maintenance
53