Ariston E-COMBI 24 30 38 Irst ignition, Setting Regulating the central heating ignition delay

Page 30

commissioning

irst ignition

1.Make sure that:

-The gas valve is closed;

-The electrical connection has been properly carried out. Make sure that the green/yellow earthing wire is connected to an efficient earthing system;

-Use a screwdriver to lift the cap on the automatic air relief valve;

-Switch on the boiler (by pressing the ON/OFF button), the green led 3 will illuminate indicating that the boiler is ready to operate. Turn the CH button 5 between min. and max position. The pump will start and the burner will attempt to light, after 7 seconds the boiler will lock out because there is no gas; the red Led 8 illuminates.

50° 60° 70° 80°

40°

90°

on/off











 

 

 

 

 



 

 

 

 

 

 



 

 

 

 

I





 

 

 

 

 



 



O

 

 



 

 

 

 

 

 

 

 





 





 

 



 

 

-Bleed the air from the radiators;

-The flue should be suitable and free from any obstructions;

2.Open the gas cock and check the connection seals, including the boiler connection joints, making sure that the meter does not detect any passage of gas. Eliminate any leaks.

3.Unlock the boiler by pushing the reset button. The burner will light, if the first start fails repeat the operation until the burner lights.

Setting

Regulating the central heating ignition delay

Adjust the central heating ignition delay

1.Push ON/OFF button for 10 seconds, the red reset led blinks.

2.Pressing the RESET button, the green led blinks.

3.Adjusting with the CH knob (Temporisation 0, 1, 2, 3, 4, 5, 6 minutes see table).

 

 

Green Leds

 

 

 

 

 

● = no led lit

 

Temperature indicator

 

TAC

 

 

 

 

● = lit

40

50

60

70

 

80

 

90 *

 

 

 

 

 

 

 

 

 

 

0 min

 

 

 

1 min

 

 

 

2 min

 

 

 

3 min

 

 

 

4 min

 

 

 

5 min

 

 

 

6 min

* This LED is red

50°

60°

70°

80°

 

 

 

40°

 

 

 

90°

 

 

 

2

 

 

 

 

8

 

 

 

 

 

 

 

 

 

MIN

 

MIN

 

 

 

 

 

 

 

5

 

 

 

 

 

 

6

 

 

MAX

 

 

 

MAX

Adjust maximum C.H. power

 

Adjust Soft Ignition

Regulating the maximum central heating power & soft ignition

Regulate the maximum central heating power (between minimum and maximum) to adjust the central heating power and the soft ignition :

Adjust the setting on the front panel

1.Push ON/OFF button for 10 seconds, the red reset led blinks.

2.Adjusting with the CH knob the maximum CH power between 0 and 99 % (see table).

3.Combi only adjusting with the DHW knob the soft ignition between 0 to 99% (see table). The percentage level is visualized by the green led.

4.To store the new values of settings, it is enough to push ON/OFF button.

IMPORTANT!!

For E-SYSTEM boiler

To adjust the Soft Ignition it is necessary remove the cover using a screwdriver, see fig. a, and alter the soft ignition by adjusting the potentiometer, see fig. b.

fig. a

fig. b

on/off

on/off

 

 

Green Leds

 

 

 

Max adjustable

● = no led lit

 

Temperature indicator

 

power and soft

 

 

 

 

 

 

 

 

ignition

● = lit

40

50

60

70

 

80

 

90 *

 

 

 

 

 

0 to 39 %

 

 

40 to 49 %

 

 

50 to 59 %

 

 

60 to 69 %

 

 

70 to 79 %

 

 

80 to 89 %

 

 

90 to 99 %

* This LED is red

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Contents Combi 24/30/38 System24/30 Maintenance guide InstallationMaintenance OverviewTo the Installer OverviewBenchmark Scheme Advice for the installer Symbols used on the data plateCE labelling 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 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 Secondary heat exchanger Pressure relief valve By-pass Water circuit diagramManual air vent Burner Condensate trap Circuit filterConnecting the Flue Vertically from a terminal on the same wall180 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