Ferroli F24E Installation, Service And User Instructions Manual Download Page 1

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Appr

. nr

. B98.0

1 A - CE 0063 A

T 4967

INSTALLATION, SERVICE AND USER INSTRUCTIONS

FERROLI F24

gas combination boiler for central heating
and hot water production, wall mounted,
copper heat exchanger, fan assisted,
room sealed, electronic fl ame ignition and control

cod. 35440

15/2 - 05/2005

G.C. NO: 47-267-31

Summary of Contents for F24E

Page 1: ...SERVICE AND USER INSTRUCTIONS FERROLI F24 gas combination boiler for central heating and hot water production wall mounted copper heat exchanger fan assisted room sealed electronic flame ignition and...

Page 2: ...allers carry a CORGI ID card and have a registration number Both should be recorded in your central heating log book You can check to the CORGI register by calling CORGI on 01256 372300 Ferroli is a m...

Page 3: ...ating circuit set to open at 3 bar Built in Expansion vessel Variable speed pump Central heating flow temperature adjustment thermostat Domestic hot water flow temperature adjustment thermostat Centra...

Page 4: ...AL CHARACTERISTICS 2 01 Technical information Ferroli F24 boilers are central heating and domestic hot water heat generators and are produced as standard to function with natural gas or Liquid Petroli...

Page 5: ...input Domestic hot water output Boiler water contents Domestic hot water contents kW kW kW kW kW Litres Litres Ferroli F24 23 8 9 7 25 8 11 5 23 8 1 5 0 8 MODEL Connections Expansion vessel Max workin...

Page 6: ...ensor 36 Automatic air vent valve 42 Domestic hot water flow temperature sensor Fig 2 43 16 27 50 19 49 28 5 20 21 26 132 90 91 81 82 22 56 IN OUT MIN R E S E T O F F ON 0 5 1 2 3 4 6 bar 98 63 157 14...

Page 7: ...and outputs with Natural gas Fig 4 Fig 5 Diagram of pressures and outputs with LPG Propane 2 3 4 5 6 7 8 9 10 11 12 13 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 8 9 10 11 12 13 14 15 16 17 18 19 2...

Page 8: ...9 55 1 19 0 41 2 33 1 125 17 5 32 4 68 9 23 7 51 5 41 3 150 21 0 38 8 82 6 28 5 61 8 49 6 175 24 5 45 3 96 4 33 2 72 1 57 9 200 28 0 51 8 110 2 38 0 82 4 66 2 0 140 0 259 0 551 0 190 0 412 0 33 For s...

Page 9: ...he boiler is installed does not require a purpose provided vent when using the standard concentric flue Flue System The boiler allows the flue outlet to be taken from the rear of the boiler from eithe...

Page 10: ...boiler s central heating system and the mains water supply The use of mains water to charge and pressurise the system directly is conditional upon the Local Water Byelaws Again any such connection mu...

Page 11: ...ntersection with roof Dimensions Terminal position kW input expressed in net Balanced flues room sealed Open flues Natural draught Natural draught Fanned draught Fanned draught Aa 300 mm 600 mm 1500 m...

Page 12: ...on for boiler using the template mark flue outlet and boiler mounting points Drill two 10mm holes 70mm deep to accept the wall plugs Fit standard wall plugs on the left and right side and the special...

Page 13: ...m 13 m 45 13 m 23 m 47 23 m 38 m 50 38 m 48 m No restrictor With concentric systems Choose correct restrictor from table below With 2 pipe system Calculate the total flow resistance of the air and fl...

Page 14: ...an extremely easy and safe option For flue length up to 1 m long the 50 mm restrictor is required Longer than this no restrictor is required Fig 15 Concentric Vertical Connector 3 03 2 Horizontal conc...

Page 15: ...Maximum concentric flue length First table below shows the maximum flue lengths available for boilers with concentric systems For correct calculation remember to include the reduction for bends on sec...

Page 16: ...tion method is based on a standard reference parameter 1 metre of horizontal air flue 80 diameter 80 for the maximum length permissible for all the pipes fittings flow resistance coefficient In other...

Page 17: ...tion with split end 80 1 1 1 2 1 2 2 2 1 5 2 5 1 5 2 5 7 Reduction 2 4 3 Air Flue Vertical Horizontal Vertical Horizontal 12 Condensate flue outlet A c c e s s o r i e s 8 0 A c c e s s o r i e s 8 0...

Page 18: ...downward equal to 3 from boiler to outside Fig 20 Example of wall inlet outlet 2 pipe application Example of roof inlet outlet Example of direct roof flue outlet and wall air inlet 3 04 4 Example of o...

Page 19: ...off the four screws which fix the back plate on sealed chamber remove and rotate the plate through 90 and fit it to the top of the boiler to cover the original flue outlet Secure it in place with the...

Page 20: ...ons to fan and air pressure switch tubes ensuring correct orientation I E red tube to air pressure switch connection with red dot and clear tube to air pressure switch connection with no paint marking...

Page 21: ...bracket to the wall using an antitheft nut on the right side and a standard nut M8 on the left side Mounttheboileronthewallbracketandfix using an antitheft nut on the left side and a standard nut M8...

Page 22: ...plate use the large diameter washers for the bolts and screws Square Gasket Circular Gasket Fig 27e 5 Through plate into air tube drill two holes and fix in place using two self tapping screws M4 x 6m...

Page 23: ...to the wallplate flange mark 9 Lift boiler with flue in place engage inner and outer flue slide into position 9 Make sure the inner flue is fully engaged in the flue terminal secure boiler with two n...

Page 24: ...ant that the correct concentration of the water treatment product is maintained in accordance with the manufacturers instructions 3 08 Filling When cold system pressure should be about 1 bar If while...

Page 25: ...er motor Applying mains voltage to the switch contacts will irreparably damage the circuit board Although this boiler can also be used without a room thermostat you are recommended to install one for...

Page 26: ...then rotate the knob 98 fig 2 against spring pressure to the RESET position and release it The reset electronic control unit will repeat the start up cycle Note In central heating mode after resetting...

Page 27: ...are carried out by COMPETENT personnel ONLY 5 02 Adjusting minimum and maximum pressure Honeywell V K4105G gas valve Connect suitable pressure gauge to burner test point B downstream of the gas valve...

Page 28: ...y subject to the room heat requirements 5 07 Adjusting the central heating flow t by varying pump flow head The thermal head t the difference in temperature between the delivery water and return water...

Page 29: ...r junction box This is located in the centre of the boiler at the bottom and can be accessed be the removal of a single screw Any faults found must be rectified before proceeding 5 If electrical check...

Page 30: ...at any other time 30 Refit case and secure with screws 31 Leave boiler set to customers requirements 6 04 Flue Gas Analysis 1 The appliance should be checked visually for obvious defects 2 After remov...

Page 31: ...condition 7 02 Final procedure Re open cocks and re charge the system to about 1 bar and vent boiler and radiators Re charge to 1 bar if necessary Upon completion of the work the following Should be c...

Page 32: ...rew the sensor Replace in reverse order 7 07 2 Water Pressure Switch fig 35 Isolate electricity and water supplies Remove outer case two screws bottom rear corners Remove the two securing screws and l...

Page 33: ...e gas and electricity supplies Remove outer case two screws bottom rear corners Remove room sealed cover Disconnect fan electrical leads A and note positions Disconnect air pressure tubes from air pre...

Page 34: ...eat exchanger close tap Remove outer case two screws bottom rear corners Remove two screws from control panel and tilt forward Take off protective cover from main PCB and unplug flow meter lead from t...

Page 35: ...nnecting pipe E from the rear of the pump body by removing the clip from the left hand side Disconnect the boiler return pipe Disconnect the pump to heat exchanger connection by removing the clip F Un...

Page 36: ...e boiler thermostat is set to maximum than the burner pressure will go to maximum effectively bypassing the auto range rating facility Domestic Hot Water Mode External Call for D H W Flow meter regist...

Page 37: ...spect the flow meter has not operated Boiler will not light for C H If the boiler works for D H W but not for heating the fault is most likely to be external controls i e clocks or room thermostats In...

Page 38: ...ls on the facia and because the boiler features automatic range rating no adjustments need to be made Electro mechanical relays control pump operation and put switched live to the ignition PCB demand...

Page 39: ...ssure is not set between 1 1 5 bar YES Set pressure to 1 1 5 bar Check water pressure switch wiring connection NO Does fan run at full speed NO Go to CHART 2 NO YES Does CH Pump run If the boiler temp...

Page 40: ...r is clean NO YES YES YES Check and if necessary replace main board Check and if necessary replace limit thermostat Go to chart 4 Wait 2 minutes DHW taps closed Put CH temperature selector to maximum...

Page 41: ...s the air pressure switch is greater than 180 Pascal Go to chart 5 YES NO Check and clean fan Check flue and air intake are correct and clean Check Venturi and air pressure switch tubes are clean Chec...

Page 42: ...eck electrodes and leads for damage and correct connection Check and if necessary replace P C B Adjust with P4 ignition burner pressure Check and if necessary clean burner Check and if necessary clean...

Page 43: ...re adjustment P3 Central heating flow output adjustment P4 Ignition gas pressure adjustment P5 Minimum gas pressure adjustment 9 ELECTRICAL AND FUNCTIONAL SCHEME 9 01 Main components layout on electro...

Page 44: ...E ROOM THERMOSTAT TERMINALS WILL IRREPARABLY DAMAGE THE ELECTRONIC BOARD 72 Room thermostat 81 Ignition electrode 82 Sensor electrode 98 Off On Reset switch 114 Low water pressure switch 136 Flow mete...

Page 45: ...e to decrease the water temperature Heating and Hot Water WINTER To obtain heating from the boiler turn the temperature regulator B clockwise to the maximum position ensure that any other heating cont...

Page 46: ...re to observe these requirements may lead to prosecution Electrical Supply WARNING This appliance must be earthed The electrical wiring must be carried out by a competent electrician The colours of th...

Page 47: ...00 Display 2 1 Use buttons and to set OFF time eg 9 00 Display 3 1 Use button and to set 2nd ON time eg 12 30 Display 4 1 Use button and to set 2nd OFF time eg 14 00 Display 5 1 Use button and to set...

Page 48: ...ED FOR THE DOMESTIC HOT WATER MODE MEASURE RECORD GAS RATE ft3 hr MAXIMUM BURNER OPERATING PRESSURE IF APPLICABLE mbar COLD WATER INLET TEMPERATURE C HOT WATER OUTLET TEMPERATURE C WATER FLOW RATE lts...

Page 49: ...TS SIGNATURE SERVICE 3 DATE ENGINEER NAME COMPANY NAME TEL No CORGI ID CARD SERIAL No COMMENTS SIGNATURE SERVICE 4 DATE ENGINEER NAME COMPANY NAME TEL No CORGI ID CARD SERIAL No COMMENTS SIGNATURE SER...

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Page 52: ...Fax 08707 282 886 ALL SPECIFICATIONS SUBJECT TO CHANGE Please note to avoid incurring unnecessary expense in the event of a boiler shut down check this is not caused by lack of electricity supply gas...

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