Ferroli Econcept 50 A Installation And Operating Instructions Manual
Wall-hung, pre-mix gas- fired condensing boiler
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Summary of Contents for Ferroli Econcept 50 A
- Page 1 ECONCEPT 50 A HUNG FIRED ONDENSING OILER INSTALLATION OPERATING INSTRUCTIONS Supplied By www.heating spares.co Tel. 0161 620 6677...
- Page 2 “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. Benchmark has been introduced to improve the standards of installation and commissioning of central heating systems in the UK and to encourage the regular servicing of all central heating systems to ensure safety and efficiency.
- Page 3 Econcept 50 A • Read the warnings given in this manual • Incorrect installation and use or failure thoroughly. They provide important in- to follow the instructions provided by formation for safe installation, use and the manufacturer absolve the manufac- maintenance turer from all liability for damage.
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Page 4: Table Of Contents
ECONCEPT 50 A 1. CHARACTERISTICS AND TECHNICAL DATA ........5 1.1 Introduction ....................5 1.2 Boiler control panel ..................5 1.3 Ignition and Shut-down ................6 1.4 Regulations ....................7 1.5 Maintenance ....................8 1.6 Fault codes ....................8 2. INSTALLATION ................9 2.1 General Instructions .................. -
Page 5: Characteristics And Technical Data
Thank you for having chosen the Econcept 50 A, the latest generation of FERROLI wall-hung boiler, featuring advanced design and cutting-edge technology. The Econcept 50 A is a pre-mix condensing thermal generator for heating , with very high thermal efficiency and very low emissions, fired by natural gas or LPG. -
Page 6: Ignition And Shut-Down
Econcept 50 A Operating indications on the display During operation, without pressing any of the buttons the display shows the operating status of the appliance: Operating mode Display “D1” Display “D2/D3” Standby Central heating outlet temperature Heating Central heating outlet temperature... -
Page 7: Regulations
Econcept 50 A Shut-down In the event of extended periods of inactivity close the gas control upstream from the boiler and disconnect the electrical power supply to the appliance. In this case, the boiler antifreeze protection function is also disabled; this function switches on the burner assembly when the heating system temperature falls below 5°C. -
Page 8: Maintenance
Econcept 50 A Outside temperature compensation When the (optional) external probe is installed, the boiler regulation system functions in “Outside temperature compensation” mode. In this mode, the temperature of the heating system is regulated according to the external climatic conditions, so as to guarantee a high degree of comfort and energy saving all year round. -
Page 9: Installation
Econcept 50 A 2. INSTALLATION 2.1 General Instructions Gas Safety (Installation & Use) Regulations: 1996 In the interest of safety, it is the law that all gas appliances are installed by a competent person in accordance with the above Regulations, Building Regulations/Building Standards Scotland, Codes of Practice, current I.E.E. -
Page 10: Connection To The Hydraulic System
3 Gas inlet 6 Safety valve Fig. 3 If water treatment is used Ferroli Limited 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: Feronx Manufacturing Co. -
Page 11: Connection To The Gas System
Econcept 50 A 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: Electrical Connections
Econcept 50 A 2.5 Electrical connections Power supply The boiler must be connected to a single-phase, 230 Volt-50 Hz power line, with max 3A fuses fitted between boiler and the line, as well as a double pole switch (ON/OFF) with contacts whose opening is at least 3 mm. -
Page 13: Positioning The External Probe
Econcept 50 A Suggested conection for storage cylinder-: Econcept 50 A connection block room thermostat 2 3 4 5 6 7 8 9 10 10 12 cyl thermostat 230/50 Vac supply fused @ 3amp. programmer X - CH circuit -- MUST be volt free... -
Page 14: Flues
Econcept 50 A 2.6 Flues Econcept is a type-C boiler with forced draught, the air inlet and the flue gas outlet must be connected to one of the exhaust–intake systems indicated as follows. 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 Econcept 50 A Two pipe flue system The separate Ø80 pipes for air intake and flue gas exhaust can be connected directly to the boiler, as shown in Fig. 10. Upon request, a wide range of pipes, bends and accessories can be supplied. For the various components, refer to tables 1-2 or to the flue accessory catalogue.
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Page 16: Table Of Losses For Piping And Accessories
90° Ø 80 mm KWMA82A Outlet flue air inlet for connection with split end Ø80 mm Condensate flue outlet KWMA84U KWMA55U The loss values listed refer to original FERROLI pipes and accessories Supplied By www.heating spares.co Tel. 0161 620 6677... - Page 17 Econcept 50 A Example of how to calculate the connection of two separate pipes, max flue length: 45 metres The flue and air pipes must be sloped towards the boiler by at least 3%. Length Ref. N° Pieces Description o loss...
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Page 18: Terminal Position
Econcept 50 A Terminal Position D, E Fig. 12 Minimum dimensions of flue terminal positions Balanced flues room sealed Dimensions Terminal position (kW input expressed in net) Fanned draught Directly below an opening, air brick, (0-7 kW) 300 mm opening windows, etc. -
Page 19: Condensation Discharge Connection
Econcept 50 A 2.7 Condensation discharge connection Fig. 13 Boiler is provided with an internal watertrap for the condensation discharge. Fit the inspection bowl "A" and the flexible tube "B". Fill the siphon with 0,5 l. of water and connect the flexible tube to the draining system. -
Page 20: Modular Installation
It is necessary to meet all the requirements imposed by standards and laws in force applicable to this generator “equivalent” of total potentiality N x 44.9 kW. Ventilation required via 80mm Ferroli piping (see page 16). For connection in cascade, please observe the following instruction: Hydraulic connection •... - Page 21 Econcept 50 A • It is emphasized that every Econcept 50 module is equipped with all its own necessary and/or compulsory safety devices. In particular, every Econcept 50 device is equipped with its own safety valve against overpressure (3bar), low water pressure switch, safety stat, limit stat. In case of overheating, absence of water or absence of circulation into the boiler, safety devices cause the switch-off or the locking out of boiler, preventing its running.
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Page 22: Service And Maintenance
3. SERVICE AND MAINTENANCE 3.1 Settings The adjustment of the software operations must only be performed by Qualified Personnel. FERROLI S.p.A. declines all liability for damage to persons and/or things deriving from tampering with the appliance by non-authorised persons. Gas conversion A conversion kit is required: 1 Remove jacket. -
Page 23: Commissioning And Testing
Econcept 50 A Boiler parameters regulation Pressing " - mode" button and " " button simultaneously for more than 3 seconds it allows entry to the boiler parameters menu. Then pressing " " button it is possible to scroll the parameters, while with "... - Page 24 Econcept 50 A Igniting the boiler: • Open the gas control valve upstream from the boiler. • Purge the gas supply. • Ensure electrical controls are calling for heat. • Place the main switch in the ON position. • The boiler will switch on and perform a complete self-test cycle lasting around one minute, to check the operation of the main parts.
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Page 25: Maintenance
Econcept 50 A 3.3 Maintenance The following operations must only be performed by Qualified Personnel, such as personnel from Ferroli Limited UK. Seasonal checks on the boiler and the flue The following checks should be made on the appliance at least once a year: •... -
Page 26: Troubleshooting
The following table lists a number of indications for resolving the faults signalled by the boiler. Adjustmens on the appliance must only be carried out by Qualified Personnel, such as the personnel from the FERROLI Customer Technical Service Centre. For any operations on the appliance or which require the opening of the boiler, always request the assistance of the service centre. - Page 27 Econcept 50 A Fault Possible cause Solution High flue gas temperature • Flue partially blocked • Check the efficiency of the flue, or insufficient sized the flue gas exhaust pipes and in 24 hours = the outlet terminal Excessive central heating •...
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Page 28: Operating Instructions
Econcept 50 A 4. TECHNICAL CHARACTERISTICS AND DATA 4.1 Dimensions and connections 1 Gas inlet 2 C. H. flow 3 C. H. return Fig. 17 Supplied By www.heating spares.co Tel. 0161 620 6677... -
Page 29: General View And Main Components
ECONCEPT 50 A 4.2 General view and main components OUT AIR VENT Fig. 18 Main p.c.b. Low water pressure switch Central heating pump C.h. flow temperature sensor Opening solenoid valve for gas (max 20W) Return temperature sensor Combination gas valve... -
Page 30: Technical Data Table
Econcept 50 A 4.3 Technical data table Pmax Pmin Output Heat rate Hi (input) 46,0 13,8 Useful heat output 80°C - 60°C 45,2 13,6 Useful heat output 50°C - 30°C 48,4 14,4 Gas supply Gas Injector G20 6,70 Supply pressure G20... -
Page 31: Diagrams
ECONCEPT 50 A 4.4 Diagrams mc/h Fig. 19 Supplied By www.heating spares.co Tel. 0161 620 6677... -
Page 32: Wiring Diagrams
Econcept 50 A 4.5 Wiring diagrams Fig. 20 D.h.w. pump Central heating pump Outside temperature sensor C.h. flow temperature sensor Room unit Storage tank senser Combination gas valve Overheat cut-off thermostat Return temperature sensor Room thermostat (not fitted) Hot surface igniter... - Page 33 Supplied By www.heating spares.co Tel. 0161 620 6677...
- Page 34 Should you require help with any difficulties 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.