B023 | Ariston 47-116-12, A/23 MFFI, A/27 MFFI, 47-116-10 instruction

NOTES

B023

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Image 26

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

Contents

Mffi A/27 Mffi Table of Contents General Information General Instructions Technical Information Mffi Mffi A/27 Mffi Overall View Installation Reference Standards Siting the Appliance Overall Dimensions Clearances Gas Connection Mounting the ApplianceElectrical Connection Pipe Work Safety Valve DischargeWater Connections By-pass Filling Flue ConnectionsMains Water Feed Central Heating Terminal Position B023 Coaxial System Room Thermostat Connection Electrical Diagram Colours B023 Initial Preparation Water Circuit DiagramMffi Commissioning Filling the Heating System Selector 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 follows Overheating Ignition FailureCirculation Failure Draining the System GAS AdjustmentsSafety Shut-off Limescale Build-up Maintenance Changing the Type of Gas Wiring Diagram for Two Heating Zones Miscellaneous Wiring Diagram for Connection to Ariston Unvented Cylinder Blue B023 B023 B023 Cod 99 84 1260 112 B023 Manufacturer Merloni TermoSanitari SpA Italy