Ariston E-COMBI 24 30 38 Manual Air vent Tools Time, Main Heat Exchanger Tools Time, Changer

Page 45

maintenance guide

Manual Air vent

Tools

Time

5 min

Remove the clip and lift the manual air vent from the exchanger

Main Heat Exchanger

Tools

Time

20 min

Drain boiler (see 3.3). Remove the four clips	Isolate the gas supply. Remove the four	Remove the four screws to free the heat ex-
and disconnect the two pipes between the	screws and disconnect the gas pipe from	changer
exchanger and pump and between the ex-	the gas valve
changer and left hand hydraulic block

Pull the heat exchanger towards you

Remove the clip and lift the manual air vent

Twist the thermal fuse to remove

Image 45

Contents Combi 24/30/38 System24/30 Maintenance InstallationMaintenance guide OverviewTo the Installer OverviewBenchmark Scheme Advice for the installer Symbols used on the data plateCE labelling Noisiness during operation Safety regulationsPersonal injury caused by falling from a height Personal injury caused by knocks, stumbling etcControl panel Product descriptionOverall view Flue connector W. Flow switch Manual air ventMinimum clearances Overall DimensionsModel E-COMBI Technical DataModel E-SYSTEM Installation System Controls Flushing and Water TreatmentLocation 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 Manual air vent Burner Water circuit diagramSecondary heat exchanger Pressure relief valve By-pass Condensate trap Circuit filterConnecting the Flue Vertically from a terminal on the same wall180 Fitting the Coaxial Flue 60 / 100 Horizontal Contents4x Screws 2x SealsFitting the Coaxial Flue Ø 60 / 100 Vertical Fitting the 5 Flue Ø 80 / 125 Horizontal/verticalFitting the Twin Pipe Ø80 120 180 Type of air suction/flue gas exhaust ducting Table of flue gas exhaust duct lengthsExhaust-air m Type Combustion air intake from outsideElectrical connections Power supply cablePeripheral unit connection 120Room Thermostat / Remote Clock Connection Connector TA on Terminal blockDisplay Electrical diagramCommissioning Electricity supply Initial preparationFilling the Heating System Filling of the DHW System Combi onlyMeasure the gas inlet pressure. standing + warming pressure First ignition operationCheck the type of gas and change the gas if necessary Analyse the combustion seeAdjust the central heating ignition delay Setting Regulating the central heating ignition delayAdjust the setting on the front panel Irst ignitionGas setting Checking the gas settingTest function and combustion analysis Minimum gas flow combustion analysisBoiler protection devices Maintenance General access Maintenance guideMin Tools TimeElectrical unit Control box access Tools Time MinFuse Tools Time Open the control box as above Remove the fuseDisplay P.C.B Tools Time Main P.C.B Tools TimeHydraulic Unit Right hand hydraulic block assemblyDraining Tools Time Way valve unit Tools TimePrimary water pressure sensor Tools Time Automatic air vent Tools TimePump Tools Time Filter Tools Time W. Flow Switch assembly E-COMBI Tools TimeSecondary Heat Exchanger E-COMBI Tools Time Left hand Hydraulic block assemblyUnscrew the condense trap from the condense body Condensate Trap Tools Safety valve TimeTemperature Sensor By-Pass Assembly Tools TimeMain Heat Exchanger Tools Time Manual Air vent Tools TimeIsolate the gas supply. Remove the four ChangerFan Burner unitElectrodes Spark generatorBurner Power Length VenturiFan Gas valve By-pass & Safety valve Annual Maintenance Plate heat exchangerFlow switch operation Central heating filterProbe problem Fault finding Overheat InsufficientEeprom Error ErrorGAS Boiler System Commissioning Checklist Service 1 Date Service ProviderService 3 Date Service 5 DateShort List 420010275800