Daewoo BM090 - Page 106

104
Sectional view
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1. Control unit
2. Drive motor
3. Ignition unit
4. Coupling
5. Combustion air fan
6. Solenoid valve
7. Electrode plug
8. 9. Water pipes
10. Ignition electrodes
11. Fuel nozzle
12. Control thermostat
13. Preheat coil
14. Overheat thermostat
15. Heat exchanger
16. Combustion chamber
17. Air swirlier
18. Exhaust pipe
19. Flame detection photocell
20. Fuel pump
21. Fuel pipe
22. Combustion air intake, socket
23. Drain bolt