Owner`s manual

Hydro-Hot Hydronic Heating System Shop Manual 07/03
R
Page 8
Component
Overvie
w
1. Control Unit 10. Heat Exchanger
2. Motor 11. Combustion Chamber
3. Ignition Coil 12. Exhaust Port
4. Clutch 13. Flame Sensor
5. Combustion Air Blower 14. Fuel Pump
6. Fuel Solenoid 15. Fuel Ports (Supply / Return)
7. Electrode Holder 16. Combustion Air Intake Port,
8. Ignition Electrodes with Adjustable Shutter
9. Fuel Nozzle
5.1 Component Overview
Section 5: Diesel-Burner
Figure 6