Ariston E-COMBI 24 30 38 manual Left hand Hydraulic block assembly

Page 42

maintenance guide

Left hand Hydraulic block assembly

1

2

Legend

1.Left hand hydraulic block

2.By-pass assembly

3.Safety valve

4.Central heating flow

5.Domestic hot water outlet

3

45

Secondary Heat Exchanger (E-COMBI)

Tools

Time

10 min

1

Drain primary and domestic hot water circuits.

Remove the two screws and remove the heat exchanger

42

Image 42

Contents Combi 24/30/38 System24/30 Maintenance guide InstallationMaintenance OverviewTo the Installer OverviewBenchmark Scheme Advice for the installer Symbols used on the data plateCE labelling Personal injury caused by falling from a height Safety regulationsNoisiness during operation Personal injury caused by knocks, stumbling etcProduct description Control panelFlue connector W. Flow switch Manual air vent Overall viewOverall Dimensions Minimum clearancesTechnical Data Model E-COMBIModel E-SYSTEM Installation Location Flushing and Water TreatmentSystem Controls Boiler is equipped with a stainless steel heat exchangerCondensate Discharge Installing the Boiler Connecting the boiler to the systemMethod of positioning the boiler on the wall Safety Valve Discharge and Condense Outlet Gas connection Is connected to the 3 bar safety relief valveConnection for Filling Loop Mbar Secondary heat exchanger Pressure relief valve By-pass Water circuit diagramManual air vent Burner Condensate trap Circuit filterConnecting the Flue Vertically from a terminal on the same wall180 4x Screws 60 / 100 Horizontal ContentsFitting the Coaxial Flue 2x SealsFitting the 5 Flue Ø 80 / 125 Horizontal/vertical Fitting the Coaxial Flue Ø 60 / 100 VerticalFitting the Twin Pipe Ø80 120 180 Exhaust-air m Type Table of flue gas exhaust duct lengthsType of air suction/flue gas exhaust ducting Combustion air intake from outsidePeripheral unit connection Power supply cableElectrical connections 120Connector TA on Terminal block Room Thermostat / Remote Clock ConnectionElectrical diagram DisplayCommissioning Filling the Heating System Initial preparationElectricity supply Filling of the DHW System Combi onlyCheck the type of gas and change the gas if necessary First ignition operationMeasure the gas inlet pressure. standing + warming pressure Analyse the combustion seeAdjust the setting on the front panel Setting Regulating the central heating ignition delayAdjust the central heating ignition delay Irst ignitionTest function and combustion analysis Checking the gas settingGas setting Minimum gas flow combustion analysisBoiler protection devices Maintenance Min Maintenance guideGeneral access Tools TimeFuse Tools Time Control box access Tools Time MinElectrical unit Open the control box as above Remove the fuseMain P.C.B Tools Time Display P.C.B Tools TimeRight hand hydraulic block assembly Hydraulic UnitWay valve unit Tools Time Draining Tools TimeAutomatic air vent Tools Time Primary water pressure sensor Tools TimePump Tools Time W. Flow Switch assembly E-COMBI Tools Time Filter Tools TimeLeft hand Hydraulic block assembly Secondary Heat Exchanger E-COMBI Tools TimeCondensate Trap Tools Safety valve Time Unscrew the condense trap from the condense bodyBy-Pass Assembly Tools Time Temperature SensorIsolate the gas supply. Remove the four Manual Air vent Tools TimeMain Heat Exchanger Tools Time ChangerBurner unit FanSpark generator ElectrodesPower Length Venturi BurnerFan Gas valve Flow switch operation Annual Maintenance Plate heat exchangerBy-pass & Safety valve Central heating filterEeprom Error Fault finding Overheat InsufficientProbe problem ErrorGAS Boiler System Commissioning Checklist Service 3 Date Service ProviderService 1 Date Service 5 DateShort List 420010275800