Installation manual

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3 SERVICING INSTRUCTIONS ........................................................................................ 34
3.1 First start-up tests. ................................................................................................... 34
3.2 Settings (stand alone settings) ................................................................................ 34
3.3 Gas pressure regulation. ......................................................................................... 37
3.5 Boiler diagnostic ...................................................................................................... 40
3.6 Maintenance function ............................................................................................... 40
3.7 Adjustment of nominal heating power. ..................................................................... 40
3.9 Selection of flow temperature in heating mode. (not possible on cascade systems)
...................................................................................................................................... 41
3.10 Pump anti-block function ....................................................................................... 41
3.11 Heating anti-freeze function. .................................................................................. 41
3.12 Maintenance. ......................................................................................................... 41
3.11 Maintenance of the burner and heat exchanger .................................................... 42
3.14 Problems, causes and solutions. ........................................................................... 44
3.15 Warranty ................................................................................................................ 49