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

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Contents Mffi A/27 Mffi Table of Contents General Instructions General InformationMffi Technical InformationOverall View Mffi A/27 MffiReference Standards Siting the Appliance InstallationClearances Overall DimensionsMounting the Appliance Electrical ConnectionGas Connection By-pass Safety Valve DischargeWater Connections Pipe WorkFlue Connections Mains Water Feed Central HeatingFilling Terminal Position B023 Coaxial System Room Thermostat Connection Colours Electrical DiagramB023 Filling the Heating System Water Circuit DiagramMffi Commissioning Initial PreparationRemoving the Front Panel Control PanelSelector Knob for Summer/Winter/Flue Analysis Modes Checks to be run before initial start-up are as follows Initial Start-up Operational AdjustmentsIgnition Failure Circulation FailureOverheating Limescale Build-up GAS AdjustmentsSafety Shut-off Draining the SystemChanging the Type of Gas MaintenanceMiscellaneous Wiring Diagram for Two Heating Zones Blue Wiring Diagram for Connection to Ariston Unvented CylinderB023 B023 B023 Manufacturer Merloni TermoSanitari SpA Italy Cod 99 84 1260 112 B023