Microgenus 27 Mffi | Ariston 47-116-15 specs

SPARE PARTS EXPLODED VIEW GAS WALL BOILERS

Models

MICROGENUS 27 MFFI

Edition 2 of 1 February 2000

Image 53

Ariston 47-116-15 installation instructions Microgenus 27 Mffi

Contents

Installation Instructions Type C Boilers Table of Contents General Information Overall View Installation Overall Dimensions Supply must be fused at 3 a Domestic Water Kent TN9 1RA Morley RoadTonbridge 80 mm Systems Restrictor Extension Piping not insulated Piping insulatedRestrictor No Restrictor Extension Piping not insulated Piping insulated Calculating the lengths of the pipes, Electrical Diagram Central Heating Return Commissioning Control Panel Initial START-UP Operational Adjustments Status ANTI-FROST Device Methane Liquid Gas Butane GAS AdjustmentsG20 Gas G30 16.0 Maintenance Boiler Miscellaneous Programmer Manufacturer Merloni TermoSanitari SpA Italy Technical Service Hot Line 01494Technical Information Servicing Instructions Type C Boilers Fault Finding Removing the front panel Servicing Instructions Removing the side panels Removing the sealed chamber frontal cover Removing the electrodes Removing the combustion coverRemoving the burner and jets Removing the main heat exchanger Removing the fan Removing the air pressure switch Setting the minimum and the maximum power of the boiler Setting the gas pressuresSetting the maximum heating circuit power Setting pressure for soft ignition Regulating the heating power for Propane gas G31 Regulating the heating power for Natural gas G20Regulating the heating power for Butane gas G30 Removing the spark generator Removing the D.H.W. secondary exchanger Removing the gas valve Removing the automatic air vent Removing the safety valveRemoving the main circuit flow switch Removing the pump Removing the expansion vessel Removing the pressure gauge Removing the heating temperature sensor N.T.C Removing the D.H.W. temperature sensor N.T.CRemoving the D.H.W. flow switch Removing the overheat thermostat Removing the time clock Checking the fuses Removing the P.C.B Finding diagrams described in this chapter Fault Finding YES YES ∆ P 1.2 mbar YES Electrical Diagrams MicroGENUS 23/27 Mffi MicroGENUS 23/27 Mffi Ariston Page Manufacturer Merloni TermoSanitari SpA Italy Microgenus 27 Mffi Cod Part Code Description 998924 Panel combustion chamber front 571770 Main flow switch top cap