Glow-worm SUSTAIN 25c -A - Cleaning the Heat Exchanger

Inspection and maintenance 10
0020200954_00 SUSTAIN ..c Installation and maintenance instructions 23
A
B
1
4. Remove the air intake pipe (1).
C
B
A
2
3
5. Push the clip (2) upwards.
6. Remove the flue pipe (3).
A
C
B
D
7. Remove the plugs from the gas valve.
8. Remove the gas-air mixture unit.
9. Remove both burner seals from the burner cover.
1
10. Remove the burner (4).
10.4 Cleaning the heat exchanger
1. Check the heat exchanger for damage and dirt.
2. If required, clean and replace the heat exchanger.
1
3. Protect the folded down electronics box against sprayed
water.
4. Clean the ribs of the heat exchanger (1) with water.
◁ The water runs out via the condensate tray.