Ariston E-COMBI 24 30 38 manual Main P.C.B Tools Time, Display P.C.B Tools Time

Page 36

maintenance guide

Main P.C.B.

Tools

1

Time

7 min

After opening the control boz, disconnect

the electrical plug connectors

Unscrew the two screwa and remove the

PCB

Display P.C.B.

Tools

Time

7 min

1

Unclip the cover to remove

Remove the two control knobs

Unscrew the four screws and pull the

assembly towards you

2

Disconnect the electrical plug connectors, unlock the two clamps, and remove the

PCB

36

Image 36

Contents Combi 24/30/38 System24/30 Installation MaintenanceMaintenance guide OverviewTo the Installer OverviewBenchmark Scheme Advice for the installer Symbols used on the data plateCE labelling Safety regulations Noisiness during operationPersonal injury caused by falling from a height 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 Flushing and Water Treatment System ControlsLocation 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 Water circuit diagram Manual air vent BurnerSecondary heat exchanger Pressure relief valve By-pass Condensate trap Circuit filterConnecting the Flue Vertically from a terminal on the same wall180 60 / 100 Horizontal Contents Fitting the Coaxial Flue4x Screws 2x SealsFitting the 5 Flue Ø 80 / 125 Horizontal/vertical Fitting the Coaxial Flue Ø 60 / 100 VerticalFitting the Twin Pipe Ø80 120 180 Table of flue gas exhaust duct lengths Type of air suction/flue gas exhaust ductingExhaust-air m Type Combustion air intake from outsidePower supply cable Electrical connectionsPeripheral unit connection 120Connector TA on Terminal block Room Thermostat / Remote Clock ConnectionElectrical diagram DisplayCommissioning Initial preparation Electricity supplyFilling the Heating System Filling of the DHW System Combi onlyFirst ignition operation Measure the gas inlet pressure. standing + warming pressureCheck the type of gas and change the gas if necessary Analyse the combustion seeSetting Regulating the central heating ignition delay Adjust the central heating ignition delayAdjust the setting on the front panel Irst ignitionChecking the gas setting Gas settingTest function and combustion analysis Minimum gas flow combustion analysisBoiler protection devices Maintenance Maintenance guide General accessMin Tools TimeControl box access Tools Time Min Electrical unitFuse Tools Time 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 SensorManual Air vent Tools Time Main Heat Exchanger Tools TimeIsolate the gas supply. Remove the four ChangerBurner unit FanSpark generator ElectrodesPower Length Venturi BurnerFan Gas valve Annual Maintenance Plate heat exchanger By-pass & Safety valveFlow switch operation Central heating filterFault finding Overheat Insufficient Probe problemEeprom Error ErrorGAS Boiler System Commissioning Checklist Service Provider Service 1 DateService 3 Date Service 5 DateShort List 420010275800