Ariston E-COMBI 24 30 38 manual Hydraulic Unit, Right hand hydraulic block assembly

Page 37

maintenance guide

Hydraulic Unit

Right hand hydraulic block assembly

 

 

 

Legend:

 

1

3

1.

Diverter valve motor

 

 

 

 

 

 

2.

Diverter valve

 

2

4

3.

Auto air vent

 

 

 

 

 

4.

Primary water pressure switch

 

 

 

5.

Pump

 

 

5

6.

Central heating filter

 

 

 

7.

Non return valve

 

 

6

8.

Non return valve assembly

 

 

 

9.

DHW flow switch assembly

10

 

7

10.

Drain valve

 

 

8

 

 

11.

Central heating return

 

 

9

 

 

 

 

 

 

11

12.

Domestic cold water intlet

 

 

 

 

14

13

12

13.

Domestic hot water outlet

 

 

 

14.

Central heating flow

 

 

 

37

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Contents Combi 24/30/38 System24/30 Maintenance InstallationMaintenance guide OverviewOverview To the InstallerBenchmark Scheme Symbols used on the data plate Advice for the installerCE 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 Connecting the boiler to the system Installing the BoilerMethod of positioning the boiler on the wall Is connected to the 3 bar safety relief valve Safety Valve Discharge and Condense Outlet Gas connectionConnection for Filling Loop Mbar Manual air vent Burner Water circuit diagramSecondary heat exchanger Pressure relief valve By-pass Condensate trap Circuit filterVertically from a terminal on the same wall Connecting the Flue180 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
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