Filter Tools Time | Ariston E-COMBI 24 30 38 instruction

maintenance guide

C.H. Filter

Tools

Time

5 min

After opening the control boz, disconnect

the electrical plug connectors

Unscrew the two screwa and remove the

PCB

D.H.W. Flow Switch assembly (E-COMBI)

Tools

Time

5 min

Drain boiler (see 3.3). Remove the clip and pull the ﬂow switch assembly towards you

Twist the ﬂow switch assembly to disengage

Page 41

Image 41

Ariston E-COMBI 24 30 38 manual Filter Tools Time, W. Flow Switch assembly E-COMBI Tools Time

Contents

Combi 24/30/38 System24/30 Maintenance InstallationMaintenance guide Overview Benchmark Scheme To the InstallerOverview CE labelling Advice for the installerSymbols used on the data plate Noisiness during operation Safety regulationsPersonal injury caused by falling from a height Personal injury caused by knocks, stumbling etc Control panel Product description Overall view Flue connector W. Flow switch Manual air vent Minimum clearances Overall Dimensions Model E-COMBI Technical Data Model E-SYSTEM Installation System Controls Flushing and Water TreatmentLocation Boiler is equipped with a stainless steel heat exchanger Condensate Discharge Method of positioning the boiler on the wall Installing the BoilerConnecting the boiler to the system Connection for Filling Loop Safety Valve Discharge and Condense Outlet Gas connectionIs connected to the 3 bar safety relief valve Mbar Manual air vent Burner Water circuit diagramSecondary heat exchanger Pressure relief valve By-pass Condensate trap Circuit filter 180 Connecting the FlueVertically from a terminal on the same wall Fitting the Coaxial Flue 60 / 100 Horizontal Contents4x Screws 2x Seals Fitting the Coaxial Flue Ø 60 / 100 Vertical Fitting the 5 Flue Ø 80 / 125 Horizontal/vertical Fitting 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 outside Electrical connections Power supply cablePeripheral unit connection 120 Room Thermostat / Remote Clock Connection Connector TA on Terminal block Display Electrical diagram Commissioning Electricity supply Initial preparationFilling the Heating System Filling of the DHW System Combi only Measure the gas inlet pressure. standing + warming pressure First ignition operationCheck the type of gas and change the gas if necessary Analyse the combustion see Adjust the central heating ignition delay Setting Regulating the central heating ignition delayAdjust the setting on the front panel Irst ignition Gas setting Checking the gas settingTest function and combustion analysis Minimum gas flow combustion analysis Boiler protection devices Maintenance General access Maintenance guideMin Tools Time Electrical unit Control box access Tools Time MinFuse Tools Time Open the control box as above Remove the fuse Display P.C.B Tools Time Main P.C.B Tools Time Hydraulic Unit Right hand hydraulic block assembly Draining Tools Time Way valve unit Tools Time Primary water pressure sensor Tools Time Automatic air vent Tools Time Pump Tools Time Filter Tools Time W. Flow Switch assembly E-COMBI Tools Time Secondary Heat Exchanger E-COMBI Tools Time Left hand Hydraulic block assembly Unscrew the condense trap from the condense body Condensate Trap Tools Safety valve Time Temperature Sensor By-Pass Assembly Tools Time Main Heat Exchanger Tools Time Manual Air vent Tools TimeIsolate the gas supply. Remove the four Changer Fan Burner unit Electrodes Spark generator Burner Power Length Venturi Fan Gas valve By-pass & Safety valve Annual Maintenance Plate heat exchangerFlow switch operation Central heating filter Probe problem Fault finding Overheat InsufficientEeprom Error Error GAS Boiler System Commissioning Checklist Service 1 Date Service ProviderService 3 Date Service 5 Date Short List 420010275800