Ariston 47-116-10, A/23 MFFI, A/27 MFFI, 47-116-12 Overall Dimensions, Clearances

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2.3Overall Dimensions

465

Legend:

A = Central Heating Flow (3/4”)

B = Domestic Hot Water Outlet (1/2”) C = Gas Inlet (3/4”)

D = Domestic Cold Water Inlet (1/2”) E = Central Heating Return (3/4”)

2.4Clearances

890

	(A-B-D-E)
	(C)
365	Fig. 2.1
	Fig. 2.1

In order to allow for access to the interior of the boiler for maintenance purposes, the boiler must be installed in compliance with the minimum clearances indicated in the diagram below.

A/23 MFFI - A/27 MFFI

400

450

60				60
40	50	60	70	80
	C			C
				300

Fig. 2.2

B023

7

Image 7

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 DimensionsElectrical Connection Mounting the ApplianceGas Connection By-pass Safety Valve DischargeWater Connections Pipe WorkMains Water Feed Central Heating Flue ConnectionsFilling Terminal Position B023 Coaxial System Room Thermostat Connection Colours Electrical DiagramB023 Filling the Heating System Water Circuit DiagramMffi Commissioning Initial PreparationControl Panel Removing the Front PanelSelector Knob for Summer/Winter/Flue Analysis Modes Checks to be run before initial start-up are as follows Initial Start-up Operational AdjustmentsCirculation Failure Ignition FailureOverheating Limescale Build-up GAS AdjustmentsSafety Shut-off Draining the SystemChanging the Type of Gas MaintenanceMiscellaneous Wiring Diagram for Two Heating ZonesBlue Wiring Diagram for Connection to Ariston Unvented CylinderB023 B023 B023 Manufacturer Merloni TermoSanitari SpA Italy Cod 99 84 1260 112 B023