Ariston 47-116-12, A/23 MFFI, A/27 MFFI, 47-116-10 installation instructions B023

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B023

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Contents Mffi A/27 Mffi Table of Contents General Information General InstructionsTechnical Information MffiMffi A/27 Mffi Overall ViewInstallation Reference Standards Siting the ApplianceOverall Dimensions ClearancesGas Connection Mounting the ApplianceElectrical Connection Pipe Work Safety Valve DischargeWater Connections By-passFilling Flue ConnectionsMains Water Feed Central Heating Terminal Position B023 Coaxial System Room Thermostat Connection Electrical Diagram ColoursB023 Initial Preparation Water Circuit DiagramMffi Commissioning Filling the Heating SystemSelector Knob for Summer/Winter/Flue Analysis Modes Removing the Front PanelControl Panel Initial Start-up Operational Adjustments Checks to be run before initial start-up are as followsOverheating Ignition FailureCirculation Failure Draining the System GAS AdjustmentsSafety Shut-off Limescale Build-upMaintenance Changing the Type of GasWiring Diagram for Two Heating Zones MiscellaneousWiring Diagram for Connection to Ariston Unvented Cylinder BlueB023 B023 B023 Cod 99 84 1260 112 B023 Manufacturer Merloni TermoSanitari SpA Italy