10 AMP 400-1000L I&O Manual
1. Communicaon Interface (Concert
TM
Control)
2. Main appliance control
3. Front control box
4. Rear control box
5. ON/OFF switch
6. Main gas valve
7. Gas and Air Mixer/Venturi
8. Blower
9. Bluejet
R
Burner
R
10. Ignion electrode
11. High gas pressure switch
Table 28
12. Low gas pressure switch
Table 28
13. Outlet/Supply
14. Water ow switch
15. Gas supply connecon
Table 28 for
16. Inlet/Return
17. Hot/outlet water temperature sensor
18. Cold/Inlet water temperature sensor
19. Low water cut o (LWCO)
20. Temperature and pressure gauge
21. Pressure relief valve
22. Condensate drain trap
23. Minimum combuson air proving switch
24. Blocked vent switch
25. Combuson air lter box
26. Heat Exchanger
27. Heat Exchanger Drain
28. Exhaust Vent Connecon
to
29. Condensate Drain Connecon
30. Combuson Air Intake Connecon