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Ferroli DOMIcompact F 24 B Instructions for installation, use and maintenance manual - Ferroli F 24 B

Other manuals for DOMIcompact F 24 B: Instructions For Use, Installation And Maintenance
Manual is about: wall-mounted gas ? red, condensing combination boiler

Summary of DOMIcompact F 24 B

  • Page 1

    Wall-mounted gas fi red, condensing combination boiler ferroli f 24 b cod. 3540b29/1 - 04/2005 seasonal effi ciency (sedbuk) band b instructions for use, installation and maintenance.

  • Page 2: Ferroli F 24 B

    2 ferroli f 24 b important your "benchmark" installation, commissioning and service record log book is enclosed in the last pages of this manual. “this record must be completed and left with the end user ”. Ferroli is a member of the benchmark initiative and fully supports the aims of the programme....

  • Page 3: Ferroli F 24 B

    3 ferroli f 24 b 1. Operating instructions..................................................................4 1.1 introduction ............................................................................................................4 1.2 control panel ................................................

  • Page 4: Ferroli F 24 B

    4 ferroli f 24 b 1. Operating instructions 1.1 introduction dear customer, thank you for choosing ferroli f 24 b, a ferroli wall-mounting boiler featuring advanced design and technology, high reliability and quality construction. Please read this manual carefully and keep it for future reference. Fe...

  • Page 5: Ferroli F 24 B

    5 ferroli f 24 b fig. 1 1.2 control panel the boiler is designed for use with two types of gas: natural gas ng or propane (lpg). The type of gas can be selected when purchasing the boiler or the appliance can be converted later on site by a competent person. It operates with technologically advanced...

  • Page 6: Ferroli F 24 B

    6 ferroli f 24 b 1.3 operating instructions ignition • open the gas isolation valve upstream of the boiler. • purge the air from the pipe upstream of the gas valve. • ensure power is on to appliance. • turn the switch a (fig. 1) to the on position. • the boiler is now ready to function automatically...

  • Page 7: Ferroli F 24 B

    7 ferroli f 24 b heating and hot water - "winter” ( ) to obtain heating from the boiler, turn the temperature regulator (b fig. 1) clockwise to the maximum position, ensure that any other heating controls e.G. Room thermostats, clock etc. Are in the on posi- tion. The boiler may be in heating delay ...

  • Page 8: Ferroli F 24 B

    8 ferroli f 24 b 1.7 time clock a 24 hour time clock is fitted to the boiler to control the central heating, this will come into operation when the selector switch is turned to the position marked “heating timed and hot water”. Auto + - r over ride x x a b e r d p auto p o i f p to set time of day 1...

  • Page 9: Ferroli F 24 B

    9 ferroli f 24 b 2. Installation 2.1 general instructions this device must only be used for the purpose for which it is specially designed. This unit is designed to heat water to a temperature below boiling point and must be connected to a hea- ting system and/or a water supply system for domestic u...

  • Page 10: Ferroli F 24 B

    10 ferroli f 24 b minimum a b d 5 cm 20 cm 60 cm (via an openable panel) c 20 cm table 1 fig. 2 2.2 boiler location the unit’s combustion circuit is sealed off from the installation room. The installation room must be sufficiently well ventilated to prevent any dangerous conditions from forming in t...

  • Page 11: Ferroli F 24 B

    11 ferroli f 24 b make up water provision must be made for replacing water lost from the sealed system. Reference should be made to bs6798, for methods of filling and making up sealed systems. There must be no direct connection between the boiler's central heating system and the mains water supply. ...

  • Page 12: Ferroli F 24 B

    12 ferroli f 24 b 2.3 boiler water connections the heating capacity of the unit should be previously established by calculating the building’s heat requirement according to current regulations. For good operation and long life of the boiler, the plumbing system must be well proportioned and always c...

  • Page 13: Ferroli F 24 B

    13 ferroli f 24 b the connecting kits shown in fig. 7 are supplied as standard. Key a = nut b = compression olive d = 3/4” seal (green) e = 1/2” seal (green) f = 1/2” gas seal (blue) g = filter h = cap flow isolation valve hot water connection gas isolation valve cold water isolation valve return is...

  • Page 14: Ferroli F 24 B

    14 ferroli f 24 b 2.4 connection to the gas system if necessary the local gas supplier should be consulted, at the installation planning stage, in order to establish the availability of an adequate supply of gas. An existing service pipe must not be used whitout prior consultation with the local gas...

  • Page 15: Ferroli F 24 B

    15 ferroli f 24 b room thermostat caution: the room thermostat must have voltage free contacts. Connecting 230 v. To the terminals of the time clock and room thermostat will irreparably damage the p.C.B. When connecting a room thermostat with a daily or weekly program, or a timer switch, do not take...

  • Page 16: Ferroli F 24 B

    16 ferroli f 24 b 1 restrictor for boiler operation, the restrictor supplied with the unit must be mounted following the instructions below. Determine the correct size of flue restrictor required. Before inserting the flue gas duct in the boiler, check that the restrictor fitted is correct and that ...

  • Page 17: Ferroli F 24 B

    17 ferroli f 24 b connection with concentric fl ue system the unit can be connected to a concentric air/flue duct with a wall or rooftop outlet as shown on the following drawings. Numerous accessories are available on request to meet the various installation requirements. Please refer to our “flue m...

  • Page 18: Ferroli F 24 B

    18 ferroli f 24 b vertical outlet fig. 10c the total length in equivalent metres of the concentric flue must not exceed the maximum lengths stated in the following table, note that each bend gives rise to the stated reduction. For example, a duct = 60/100 composed of 1 bend of 90° +1 horizontal metr...

  • Page 19: Ferroli F 24 B

    19 ferroli f 24 b 1 3 4 2 1kwma84u ref. 1 2 3 4 n° pieces 16 16 1 1 vertical flue pipe Ø80 vertical air pipe Ø80 vertical flue terminal two pipe adaption kit (1kwmr54a) description equivalent loss 25,6 m 16,0 m 12,0 m 0,0 m 53,6 m total table 3 fig. 11 fig. 12 connection with 80 mm pipe system the u...

  • Page 20: Ferroli F 24 B

    20 ferroli f 24 b table of fl ue and accessory kwma86a kwma85a kwma84u air flue v ertical horizontal v ertical horizontal kwma65w kwma01w kwma83w • 1,00 m description pipe Ø 80 male-female bend 45° Ø 80 mm male - female bend 90° Ø 80 mm male - female description horozontial flue terminal horozontial...

  • Page 21: Ferroli F 24 B

    21 ferroli f 24 b minimum dimensions of flue terminal positions directly below an opening, air brick, opening windows, etc. Above an opening, air brick, opening windows, etc. Horizontally to an opening, air brick, opening windows, etc. Below gutters, soil pipes or drain pipes below balconies or car ...

  • Page 22: Ferroli F 24 B

    22 ferroli f 24 b connection to collective fl ues or single fl ues with natural draught if you are then going to connect the ferroli f 24 b boiler to a collective flue or a single flue with natural draught, the flue must be expressly designed by professionally qualified technical personnel in confor...

  • Page 23: Ferroli F 24 B

    23 ferroli f 24 b condensate discharge where possible the condensate should discharge into an internal soil pipe or waste system. The minimum pipe diameter required is 22 mm, a trap has already been fitted to the appliance with a flexible tail to facilitate the connection to the condensate discharge...

  • Page 24: Ferroli F 24 B

    24 ferroli f 24 b 3. Service and maintenance 3.1 adjustments all adjustment and conversion operations must be carried out by qualified personnel such as the ferroli technical service. Ferroli declines any responsibility for damage or physical injury caused by unqualified and unauthorized persons tam...

  • Page 25: Ferroli F 24 B

    25 ferroli f 24 b fig. 16 adjustment potentiometers + - + - p2 dhw + - p3 + - p5 + - p4 p1 ch adjusting maximum output for central heating system (fi g. 16) this adjustment must be carried out electronically using the “p3” adjustment screw starting with a cold central heating system. Connect a press...

  • Page 26: Ferroli F 24 B

    26 ferroli f 24 b 3.2 initial start-up commissioning must be performed by qualified personnel. Checks to be made at initial start up, and after all maintenance operations that involved discon- necting from the system or an intervention of a safety device. Checks to be carried out before starting up ...

  • Page 27: Ferroli F 24 B

    27 ferroli f 24 b shutting down close the boiler isolation gas cock and turn off the electricity to the boiler. Important: if the boiler is not to be used for lengthy periods during the winter, to avoid frost damage, you are recommended to drain the water from the circuits (domestic hot water and ce...

  • Page 28: Ferroli F 24 B

    28 ferroli f 24 b tion of the thermostats, gas valve and pump. Servicing procedure 1. Visually check boiler for correct intallation and flueing. 2. Isolate electricity supply + check fuse is 3amp. 3. Remove case by undoing the two screws located at the bottom rear corners, lift slightly and pull for...

  • Page 29: Ferroli F 24 B

    29 ferroli f 24 b cleaning the boiler and burner the body and burner must not be cleaned with chemical products or wire brushes. Special care must be taken over all the sealing systems pertaining to the sealed chamber (gaskets, cable clamps, etc.). In addition, it is necessary to pay attention after...

  • Page 30: Ferroli F 24 B

    30 ferroli f 24 b the burner will light at ignition burner pressure, automatically range rating itself up to the heating load, then modulating down when the boiler reaches the desired flow temperature. When the central heating is satisfied the burner will go off and the fan stops i.E. Stand-by mode....

  • Page 31: Ferroli F 24 B

    31 ferroli f 24 b mf03.1 pcb when operating the c.H. The following lights should be on: 4, 5 and flame on light. For d.H.W. The following lights should be on: 3, 5 and flame on light. If the boiler works for c.H. But not d.H.W., or vice versa, a number of components must be functioning and can, ther...

  • Page 32: Ferroli F 24 B

    32 ferroli f 24 b main printed circuit board secured by flour plastic tabs the pcb is situated inside the control compartment. The transformer for low voltage ac is attached to the pcb as is the dc rectifier. Potentiometers control c.H. Output and maximum d.H.W. Temperature, both are adjustable by t...

  • Page 33: Ferroli F 24 B

    33 ferroli f 24 b 4 technical characteristics and data 4.1 dimensions and connections fig. 18 top view bottom view 1 2 3 4 5 key 1 system flow (22 mm with isolation valve fitted) 2 dhw outlet (15 mm with isolation valve fitted) 3 gas inlet (22 mm with isolation valve fitted) 4 cold main inlet (15 mm...

  • Page 34: Ferroli F 24 B

    34 ferroli f 24 b 4.2 general view and main components fig. 19 32 56 132 27 19 26 81 16 43 5 49 34 82 10 8 7 9 11 22 21 42 14 114 44 136 277 193 154 126 key 5 combustion chamber 7 gas inlet 8 dhw outlet 9 cold water inlet 10 ch flow 11 ch return 14 safety valve 16 fan 19 combustion chamber 21 gas in...

  • Page 35: Ferroli F 24 B

    35 ferroli f 24 b 11 7 9 16 10 8 56 81 44 32 49 20 82 27 5 14 114 136 42 34 43 277 126 p1 p2 4.3 hydraulic diagram fig. 20 key 5 combustion chamber 7 gas inlet 8 dhw outlet 9 cold main inlet 10 ch flow 11 ch return 14 heating safety valve 16 fan 32 heating pump 34 flow temperature sensor 42 d.H.W. T...

  • Page 36: Ferroli F 24 B

    36 ferroli f 24 b 4.4 technical data table heating heating temperature adjustment range °c maximum working temperature in heating °c maximum working pressure in heating bar minimum working pressure in heating bar expansion vessel capacity litres expansion vessel pre-filling pressure bar total boiler...

  • Page 37: Ferroli F 24 B

    37 ferroli f 24 b 4.5 diagrams head available for the system fig. 21 0 0 1 2 3 4 5 6 7 500 1.000 1.500 2.000 q [l/h] h [m h 2 o] 3 2 1 a = circulator speed 3 2 1 a = boiler losses of head.

  • Page 38: Ferroli F 24 B

    38 ferroli f 24 b fig. 22 key 16 fan 32 central heating pump 34 central heating flow temperature sensor 42 domestic hot water flow temperature sensor 43 air pressure switch 44 gas valve 49 safety thermostat 62 time clock 72 room thermostat key br brown blue blue bl black w white o orange g green r r...

  • Page 39: Ferroli F 24 B

    39 ferroli f 24 b.

  • Page 40

    Benchmark controls to comply with the building regulations, each section must have a tick in one or other of the boxes time & temperature control to heating room t/stat & programmer/timer programmable roomstat time & temperature control to hot water cylinder t/stat & programmer/timer combi boiler he...

  • Page 41: Service Interval Record

    Service interval record it is recommended that your heating system is serviced regularly and that you complete the appropriate service interval record below. Service provider. Before completing the appropriate service interval record below, please ensure you have carried out the service as described...

  • Page 44

    Phone numbers: installer service engineer because of our constant endeavour for improvement details may vary slightly from those quoted in these instructions. Lichfi eld road, branston industrial estate, burton upon trent, staffordshire de14 3hd tel. 08707 282 885 - fax 08707 282 886 all specificati...