40
INDEX
PAGE
GENERAL INSTRUCTIONS __________________________________________________ 41
DESCRIPTION ____________________________________________________________ 42
INSTALLATION ____________________________________________________________ 43
DIMENSIONS mm. ________________________________________________________ 44
TECHNICAL FEATURES _____________________________________________________ 44
HYDRAULIC CONNECTION ________________________________________________ 45
MAIN COMPONENTS _____________________________________________________ 46
HYDRAULIC CIRCUIT _______________________________________________________ 47
ELECTRICAL CONNECTIONS - WIRING DIAGRAMS ____________________________ 48
WIRING DIAGRAM ________________________________________________________ 52
FLUE EXHAUST INSTALLATION ______________________________________________ 53
OPERATION ______________________________________________________________ 57
IGNITION ________________________________________________________________ 58
MAINTENANCE __________________________________________________________ 59
CONTROL PANEL _________________________________________________________ 63
ADJUSTMENTS ___________________________________________________________ 64
OPERATING SEQUENCE ___________________________________________________ 65
LIST OF PARAMETERS INDICATED BY 1
st
FIGURE ON DISPLAY ____________________ 66
DATA DISPLAY (MONITOR system) ___________________________________________ 67
FAULT CODE _____________________________________________________________ 68
RESETTING _______________________________________________________________ 69
PARAMETER DISPLAY AND MODIFICATION (ACCESS CODE) ____________________ 69
GAS VALVE ADJUSTMENT __________________________________________________ 72
VARYING FAN R.P.M. ______________________________________________________ 72
NOZZLE CALIBRATION ____________________________________________________ 73
BURNER PRESSURE CURVES - OUTPUT _______________________________________ 73
TRANSFORMATION NATURAL GAS - B/P ____________________________________ 74
HEATING WITH OUTDOOR SENSOR AND ROOM THERMOSTAT _________________ 75
For the installation and positioning of the boiler:
CAREFULLY OBSERVE THE LOCAL REGULATIONS IN FORCE
