Ferroli SYS 10-23 Installation, Maintenance And User Instructions
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Ferroli SYS 10-23 Installation, Maintenance And User Instructions

Wall-hung, gas-fired, system boiler, for central heating
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SYS 10-23
Wall-Hung, Gas-Fired,
System Boiler,
for Central Heating
INSTALLATION,
MAINTENANCE AND USER
INSTRUCTIONS

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Summary of Contents for Ferroli SYS 10-23

  • Page 1 SYS 10-23 Wall-Hung, Gas-Fired, System Boiler, for Central Heating INSTALLATION, MAINTENANCE AND USER INSTRUCTIONS...
  • Page 2 Certification This symbol indicates “Warning” The CE Mark attests that Ferroli gas-fired and is placed near all warnings appliances conform to the requirements regarding safety. Such provisions specified in the corresponding European must be strictly adhered to so as directives.

  • Page 3: Table Of Contents

    SYS 10-23 1. User/operating instructions..............4 1.1 Introduction......................4 1.2 Control panel ......................5 1.3 Ignition and shut down ...................5 1.4 Setting........................6 1.5 Maintenance......................6 2. Installation ....................7 2.1 General instructions....................7 2.2 Place of installation ....................7 2.3 Water connections ....................9 2.4 Gas connection .....................11 2.5 Electrical connections ...................11...

  • Page 4: User/Operating Instructions

    Please carefully read this manual and leave it with the end user. The SYS 10-23 is a high efficiency heat generator for central heating systems, operating on natural gas or LPG. The boiler can be connected to an external hot water cylinder for the production of domestic hot water.

  • Page 5: Control Panel

    SYS 10-23 1.2 Control panel To access the control panel, open the drop down cover. On /OFF switch CH boiler thermostat Rseset knob with lamp Central heating pressure gauge fi g. 1 1.3 Ignition and shut-down Ignition • Open the gas cock of the boiler.

  • Page 6: Setting

    SYS 10-23 1.4 Settings Setting the ambient temperature (using the optional room thermostat) Set, using the room thermostat, the temperature required inside the rooms. Based on the command from the room thermostat, the boiler is ignited and heats the system water to the set central heating outlet temperature.

  • Page 7: Installation

    SYS 10-23 2. INSTALLATION 2.1 General instructions This appliance must only be used for the purposes it has been specifically designed for. This appliance is used to heat water to below boiling temperature at atmospheric pressure and must be connected to a central heating and/or hot warm distribution system, according to its characteristics, performance and heating capacity.

  • Page 8: Fixing To The Wall

    SYS 10-23 Ø118 Table 3 Minimum Recommended 30 mm 150 mm 200 mm 300 mm 280 mm 300 mm 15 mm > 600 mm (from opening panels) fi g. 2 Fixing to the wall Select suitable mounting position for boiler, using the template mark flue outlet and boiler mounting points.

  • Page 9: Water Connections

    SYS 10-23 2.3 Water connections The heat capacity of the appliance should be established in advance by calculating the heating requirements of the building according to the standards in force. For correct operation and long-life of the boiler, the hydraulic system must be suitably proportioned and always fitted with all the accessories that guarantee regular operation.

  • Page 10: Water Treatment

    4. Double check valve Fig. 5 Water treatment if water treatment is used Ferroli Ltd recommend only the use of Fernox or Sentinel water treatment products, which must be used in accordance with the manufacturers instructions. For further information contact: Fernox Manufacturing Co.

  • Page 11: Gas Connection

    SYS 10-23 2.4 Gas connection Before making the connections, check that the appliance is configured for operation with the type of fuel available, and carefully clean all the gas pipes in the system, to remove any residues that may affect the correct operation of the boiler.

  • Page 12: Room Thermostat

    C.H. Zone Valve Automatic Fig. 7a bypass (mimimum flow of 6l/min.) Wiring diagram SYS 10-23 Junction Box 230 Vac fused at 3 amps Terminal 7 - SWITCH LINE 1 2 3 4 5 6 7 8 9 10 PROGRAMMER DHW ON...
  • Page 13 FERROLI BOILER Automatic bypass (mimimum flow of 6l/min.) fig. 8a Wiring diagram SYS 10-23 Junction Box Honeywell V4073H mid position The heating system must have an automatic bypass capable of passing 6 litres/minute 240 Vac fused at 3 amps Terminal 7 - SWITCH LINE...

  • Page 14: Flue Connections

    SYS 10-23 2.6 Flues connections This is a “type C” sealed and forced draught appliance, and as such the air inlet and flue gas outlet must be connected to one of the exhaust/intake systems indicated below. Using the tables and the methods of calculation described, first verify, before installation, that the flues do not exceed the maximum allowed length.
  • Page 15 SYS 10-23 Connection using concentric flue For side outlet or roof outlet concentric air/flue gas pipe can be connected directly to the top of the boiler, or a special back flue outlet kit is available for Rear outlet. Numerous accessories are available upon request for the various different installation requirements.
  • Page 16 SYS 10-23 The total length in linear metres of the Vertical outlet concentric pipes must not exceed the maximum length indicated in the table below, considering that each bend gives rise to the reduction indicated. For example, a D= 60/100 pipe with 1 x 90°...
  • Page 17 SYS 10-23 Connection using two pipe system The appliance may be connected to a system of separate air/flue gas pipes with wall or roof outlet, as shown in drawings 12 to the side. Numerous accessories are available upon request for the various different installation requirements.
  • Page 18 SYS 10-23 Pipes and fittings reduction table Reduction Reduction Flue Flue Table 7 Table 8 Description Description Ø Table 9 Ø Ø The pressure drop values described refer to original Ferroli pipes and accessories.
  • Page 19 SYS 10-23 Flue terminal positions D, E Fig. 13 Minimum Dimensions of Flue Terminal Positions Directly below an opening, air brick, 300mm opening windows, etc. Above an opening, air brick, 300mm opening windows, etc. Horizontally to an opening, air brick, 300mm opening windows, etc.

  • Page 20: Service And Maintenance

    All the adjustment and conversion operations must be performed by Qualified Personnel, such as personnel from the Local Customer Service Centre. FERROLI Ltd. declines all liability for damage to persons and/or things deriving from tampering with the appliance by non-authorised persons...

  • Page 21: Commissioning

    SYS 10-23 3.2 Commissioning The appliance must only be commissioned for use by Qualified Personnel, Before igniting the boiler: • Open any on-off valves between the boiler and systems. • Check the gas system for soundness, proceeding with care and using a leak detection water solution to find any leaks from the connections.

  • Page 22: Maintenance

    SYS 10-23 If, after correctly having performed the ignition operations, the burners do not ignite and the shut-down warning light is on, wait around 15 seconds and then turn knob “A” (Fig. 1) to the RESET position and release it. The control unit will be reset and will repeat the ignition cycle. If, after a number of attempts, the burners do not ignite, refer to the paragraph “Troubleshooting”.
  • Page 23 SYS 10-23 Opening the casing To open the boiler casing: 1 Using a screwdriver, completely remove the 2 screws, “A” 2 Open the control panel “B” by pulling down 3 Unscrew the 2 screws “C” 4 Remove the casing “D”.

  • Page 24: Replacement Of Parts

    SYS 10-23 3.4 Replacement of Parts Initial procedure a) The boiler is cold, electricity supply is isolated, and the gas supply is turned off at the inlet of the boiler b) For replacement of parts where water connections are broken, it will be necessary to isolate and drain either or both the central heating or domestic hot water circuits of the boiler only.
  • Page 25 SYS 10-23 Gas valve (fig. 19) • Isolate gas and electricity supplies • Remove outer case (two screws bottom rear corners) • Remove the two securing screws and lower control panel • Disconnect electrical connections from valve ("A") • Disconnect plastic tube "C"...
  • Page 26 SYS 10-23 Removal of burner (fig. 22) • Isolate gas and electricity supplies • Remove outer case (two screws bottom rear corners) • Remove room sealed cover • Disconnect ignition and flame rectification leads "A" • Undo gas rail union "B"...
  • Page 27 SYS 10-23 Spark or flame detect electrode (fig. 24) • Isolate gas and electricity supply • Remove outer case (two screws bottom rear corners) • Open room sealed compartment and combustion chamber • Identify electrode from fig. 24 • Unplug electrical connection "A" from sensing electrode •...

  • Page 28: Characteristics And Technical Specifi Cations

    SYS 10-23 4. CHARACTERISTICS AND TECHNICAL SPECIFICATIONS 4.1 Dimensions and fittings 1 Central Heating flow 2 Gas supply 3 Central Heating return fi g. 25...

  • Page 29: Overall View And Main Components

    SYS 10-23 4.2 Overall view and main components 29 187 Room sealed compartment Gas inlet Central heating flow Central heating return Safety valve Combustion chamber Burner assembly Main injector Burner Combustion chamber insulation Copper heat exchanger Flue collector from heat...

  • Page 30: Hydraulic Diagram

    SYS 10-23 4.3 Hydraulic diagram 29-187 fi g. 27 Room sealed compartment Air pressure switch Gas inlet Gas valve Central heating flow Safety overheat thermostat Central heating return Central heating flow limit thermostat Safety valve Expansion vessel Ignition electrode Burner assembly...

  • Page 31: Technical Data Table

    SYS 10-23 4.4 Technical data table Output Pmax Pmin Nominal Heat Input (Net) 25,8 11,2 23,3 Nominal Heat Output Gas supply Pmax Pmin Main injectors, Natural Gas (G20) 12 x 1.3 Supply pressure, Natural Gas (G20) mbar 20,0 Burner pressure, Natural Gas (G20)

  • Page 32: Diagrams

    SYS 10-23 4.5 Diagrams Pressure - output diagrams 10 11 12 13 14 15 16 17 18 19 20 21 22 23 kcal/h 10 11 12 13 14 15 16 17 18 19 20 X 1000 fi g. 28 Discharge head available to system...

  • Page 33: Wiring Diagram

    SYS 10-23 4.6 Internal electrical diagrams fi g. 30a...
  • Page 34 SYS 10-23 fi g. 30b...
  • Page 36 Should you require help with any diffi culties call our Technical Service Helpline on 08707 282 885 Phone numbers: Installer Service Engineer BECAUSE OF OUR CONSTANT ENDEAVOUR FOR IMPROVEMENT DETAILS MAY VARY SLIGHTLY FROM THOSE QUOTED IN THESE INSTRUCTIONS. ALL SPECIFICATIONS SUBJECT TO CHANGE Please note - to avoid incurring unnecessary expense, in the event of a boiler shut down, check this in not caused by lack of electricity supply, gas supply or low water pressure before calling our Customer Service Helpline.

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