Ariston 47-116-15 installation instructions Part Code Description

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PART	CODE	DESCRIPTION	REF.	NOTE
1	------	Frame		11
2	998616	Expansion vessel
3	998776	Bush
4	998581	3/8" lock nut
5	573521	Gasket 3/8"
6	999102	Pipe (expansion vessel)
7	998580	Cable holder
8	------	Hydraulic group support		11
9	570717	Spring (fastening)
10	998569	Pivot
11	998589	By-pass pipe
12	998077	O-ring gasket
13	998064	Spring (by-pass pipe)
14	573520	Gasket 3/4"
15	999103	Pipe (flow)
16	997147	Motor (3-Way valve)
17	997077	Fixing clip (motor)
18	569236	Temperature probe (C.H.W.)
19	998613	Flow group
20	571547	Diaphragm (main flow switch)
21	998099	Main circuit flow switch
22	998632	Cable (temperature probes)
23	999075	D.H.W. flow switch
24	998940	Return group
25	998424	O-ring
26	574279	Gasket
27	998645	Spark generator
28	997089	Gas valve (SIT 845 SIGMA)
29	998606	Pump bracket
30	998568	Pump plug
31	997182	Gasket
32	999100	Lock washer
33	999091	Pump
34	998570	L.E.D.
35	998575	Spindle (temperature knob)
36	998603	Control knob
37	998572	Spindle (on/off knob)
38	997207	Time clock
39	999059	Front cover
40	998824	Control panel
41	998947	Printed circuit board (CMP1-FFI)
42	569711	Nylon bush (10mm)
43	998625	Pressure gauge
44	998952	Control panel
45	998953	Cable holder cover
46	571548	Clip(Main Flow Switch)
47	998861	Cable (power supply)
48	999153	High voltage wiring
49	998863	Low voltage wiring
50	573327	Y piece (air pressure)
51	571651	Air pressure switch
52	997203	Support plate (Air pressure switch)
53	573329	Pressure intake cover
54	571575	Silicone pipe (positive signal)
55	998516	Gasket (adhesive 10x6)
56	------	Sealed chamber		11
57	998565	Cover (flue test point)
58	998636	Gasket (flue test point)
59	998602	Flue (exhaust manifold/header)
60	998637	Flange gasket
61	998595	Plug (air intake)
62	998648	Wiring loom (fan/air pressure switch)
63	998566	Fixing clamp (fan)
64	573446	Fan seal (silicone)
65	998943	O-ring (2.65 x 101.27)

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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 Tonbridge Morley RoadKent TN9 1RA 80 mm Extension Piping not insulated Piping insulated Restrictor Extension Piping not insulated Piping insulatedSystems Restrictor No RestrictorCalculating the lengths of the pipes, Electrical Diagram Central Heating Return Commissioning Control Panel Initial START-UP Operational Adjustments Status ANTI-FROST Device 16.0 GAS AdjustmentsMethane Liquid Gas Butane G20 Gas G30Maintenance Boiler MiscellaneousProgrammer Technical Information Technical Service Hot Line 01494Manufacturer Merloni TermoSanitari SpA Italy Servicing Instructions Type C Boilers Fault Finding Removing the front panel Servicing InstructionsRemoving the side panels Removing the sealed chamber frontal coverRemoving the burner and jets Removing the combustion coverRemoving the electrodes Removing the main heat exchanger Removing the fan Removing the air pressure switchSetting pressure for soft ignition Setting the gas pressuresSetting the minimum and the maximum power of the boiler Setting the maximum heating circuit powerRegulating the heating power for Butane gas G30 Regulating the heating power for Natural gas G20Regulating the heating power for Propane gas G31 Removing the spark generator Removing the D.H.W. secondary exchanger Removing the gas valveRemoving the main circuit flow switch Removing the safety valveRemoving the automatic air vent Removing the pump Removing the expansion vessel Removing the pressure gaugeRemoving the overheat thermostat Removing the D.H.W. temperature sensor N.T.CRemoving the heating temperature sensor N.T.C Removing the D.H.W. flow switchRemoving the time clock Checking the fusesRemoving the P.C.B Finding diagrams described in this chapter Fault FindingYES 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