AIC Nesta N 120 FS, Installation And Maintenance Manual, Page: 3 / 72

G-3
A-070336_EN • Rev. A
I
ndex of
I
llustratIons
Fig. 1. Boiler Packaged for Transport ...........................G-7
Fig. 2. Data Plate - Typical ..............................................G-7
Fig. 3. Boiler Components - Front and Rear Views ....G-9
Fig. 4. Control Panel ..................................................... G-10
Fig. 5. Typical Display ................................................... G-11
Fig. 6. Single Boiler Clearances .................................. G-13
Fig. 7. Clearances for Cascaded Boilers ................... G-13
Fig. 8. Boiler transport and Installation .........................I-26
Fig. 9. Removing/Installing the Access Panels ............I-27
Fig. 10. Typical Heating System ......................................I-30
Fig. 11. Cascaded Boilers, with External Domestic
Hot Water Tank and Plate Heat Exchanger ......I-31
Fig. 12. Cascaded Boilers, with External Domestic
Hot Water Tank and Low Loss Header .............I-32
Fig. 13. Accessing the High Voltage Terminals ..............I-38
Fig. 14. Accessing the Low Voltage Terminals and
Electronic Board ..................................................I-39
Fig. 15. Routing the Electrical Cables .............................I-39
Fig. 16. Filling the System - Typical .................................I-42
Fig. 17. Draining the Boiler - Typical ................................I-46
Fig. 18. Cleaning the Condensate Pipe and Trap..........I-47
Fig. 19. Removing and Installing the Electrodes ...........I-50
Fig. 20. Removing and Installing the Burner ..................I-51
Fig. 21. Cleaning the Combustion Chamber .................I-52
Fig. 22. Optional Modules and Cable Hub .....................I-53
Fig. 23. Cascading Module ..............................................I-53
Fig. 24. Web Server Module.............................................I-53
Fig. 25. Principles of Cascade .........................................I-54
Fig. 26. Cascading Module ..............................................I-54
Fig. 27. Cascade System with Plate Heat Exchanger /
Low Loss Header ................................................I-55