AIC N 150 WH, Installation And Maintenance Manual

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ndex of
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llustratIons
Fig. 1. Data Plate - Typical .................................G-7
Fig. 2. Boiler Components .................................G-9
Fig. 3. Control Panel ........................................G-10
Fig. 4. Typical Display ......................................G-11
Fig. 5. Single Boiler Clearances .......................G-12
Fig. 6. Clearances for Cascaded Boilers .........G-12
Fig. 7. Wall bracket Installation ..........................I-26
Fig. 8. Condensate Trap Installation ..................I-27
Fig. 9. Removing/Installing the Access Panels ..I-28
Fig. 10. Typical Heating System ...........................I-31
Fig. 11. Cascaded Boilers, with External
Domestic Hot Water Tank and Plate
Heat Exchanger .......................................I-32
Fig. 12. Cascaded Boilers, with External
Domestic Hot Water Tank and Low
Loss Header ............................................I-33
FIG. 13. NESTA CHROME Gas Valve ...................I-34
Fig. 14. Routing the Electrical Cables ..................I-43
Fig. 15. Accessing the High and Low Voltage
Terminal Strips and Electronic Board ......I-45
Fig. 16. Filling the System - Typical .....................I-48
Fig. 17. Combustion Adjustment on Gas Valve ...I-49
Fig. 18. Draining the Boiler - Typical ....................I-56
Fig. 19. Removing and Installing the Electrodes ..I-57
Fig. 20. Removing and Installing the Fan and
Air-Gas Mixer Assembly ..........................I-59
Fig. 21. Removing and Installing the Burner ........I-61
Fig. 22. Cleaning the Combustion Chamber ........I-62
Fig. 23. Testing the Flue Pressure Switch ............I-62
Fig. 24. Extension Modules and Cable Hub ........I-63
Fig. 25. Cascading Module ..................................I-63
Fig. 26. Web Server Module .................................I-63
Fig. 27. Principles of Cascade .............................I-64
Fig. 28. Cascading Module ..................................I-64
Fig. 29. Cascade System with Plate Heat
Exchanger / Low Loss Header ................I-65