HTW Modulante A02 series Owners And Installation Manual page 14

To technician personnel
8.2
8.3
1. Draft hood
2. 100
3. Heat exchanger bracket
4. 85 thermostat
5. Heat exchanger
6. Ignition pin assembly
7. Ignition tube
8. Gas manifold assembly
9. Pulse ignition heat shield
10. Pulse ignition
11. Water valve core assembly
12. Water inlet
14
internal structure drawing
internal structure drawing
thermostat
13. Microswitch
14. Gas inlet
15. Battery box
16. Valve bracket
17. Water outlet
18. Temperature sensor
19. Gas valve core assembly
20. Gas pressure test point
21. Differential pressure valve
22. Back panel assembly
23. Current generator