Ariston E-COMBI 24 30 38 manual Electrical diagram, Display

Page 26

installation

Electrical diagram

For increased safety, ask a qualified technician to perform a thorough check of the electrical system.

The manufacturer is not responsible for any damage caused by the lack of a suitable earthing system or by the malfunctioning of the electricity mains supply.

Spark generator

Gas valve

FUSE 2AT

ACCENDITORE

L

N

1

1

2

3 4

Bk

PUMP

4

Bk

1

312

Bk

56

PUMP SPEED

Bk

1

pump

1 2

FILLING

Circulation

3 4

ZONE1

Br

Bl

Diverter valve

(only E-COMBI)

Bk

				Bl			Bl


		Br			Br			VALVOLA GAS


	1		2		3	4
	1		2		3	4

CN11 12 34 56 78

16CN 1 2

FLAME
FLAME	electrode
	Detection

Display	1
	5

7 6 5 4 3 2 1	5 4 3 2 1	1
1110 9 8	9 8 7 6
1312	1110	1
1312	1110	1	Bk
24CN	12CN

			Bk
			Bk

C.H. Flow temperature probe

C.H. Return temperature probe

Thermal fuse

3 2 1

Rd

Rd

Bl

5 4

Bl

Br

6

Br

9 8 7

Br

Bk

13121110

Rd

CN24

Wh

Fan

Bl

pressure switch

3 2 1

8 7 6 5 4

Low water

Bk

Br

9

CN12

1110

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

TA1 TA2

Bk Bk Rd Rd

Bk= Black

Rd = Red

Gr = Green

Bl = Blue

Br = Brown

Wh = White

Gry = Grey

26

Image 26

Contents Combi 24/30/38 System24/30 Maintenance guide InstallationMaintenance OverviewBenchmark Scheme To the InstallerOverview CE labelling Advice for the installerSymbols used on the data plate 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 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 Secondary heat exchanger Pressure relief valve By-pass Water circuit diagramManual air vent Burner Condensate trap Circuit filter180 Connecting the FlueVertically from a terminal on the same wall 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