Related Manuals for Ariston ecoGENUS 24 MFFI
Summary of Contents for Ariston ecoGENUS 24 MFFI
- Page 1 Users Manual...
- Page 2 TABLE OF CONTENTS MPORTANT Please read this manual carefully. 1. GENERAL INFORMATION For additional information, please consult the 2. OPERATING INSTRUCTIONS “Installation and Servicing Instructions.” 3. USEFUL INFORMATION Make sure to keep the manuals provided with Every attempt has been made to avoid the appliance so that they can be used by the errors of any kind in this User's Manual, the Management invites customers to inform of...
- Page 3 Dear Customer, UARANTEE The guarantee on this appliance is valid for 12 months from Thank you for choosing an ARISTON boiler. the first day of installation. We guarantee that your boiler is a reliable and technically sound product. Repairs to the electric, water or gas circuits may be carried...
- Page 4 24 MFFI 24 RFFI SYSTEM ECHNICAL NFORMATION GENERAL DATA Thermal Capacity min/max 8 / 24 8 / 24 Usable Thermal Power min/max (30/40°C) 8.8 / 26.1 8.8 / 26.1 Usable Thermal Power min/max (60/80°C) 7.9 / 23.3 7.9 / 23.3 Usable Thermal Power min/max (30/50°C) - / 24.5 - / 24.5...
- Page 5 CENTRAL HEATING Temperature min/max (High Temperature range) °C 42 / 82 42 / 82 Temperature min/max (Low Temperature range) °C 30 / 75 30 / 75 Maximum Heating Pressure Expansion Vessel Capacity DOMESTIC HOT WATER Temperature min/max °C 36 / 56 36 / 56 Pressure of Water for Domestic Use min/max 0.2 / 8-10...
- Page 6 24 MFFI 24 RFFI SYSTEM NFORMATION ( ’ ECHNICAL CONT ELECTRICAL DATA Electrical Supply V/Hz 230/50 230/50 Power Consumption Protection of Electrical System CATEGORY Nominal Pressure/Natural Gas (G20) (boiler at maximum) mbar Nominal Pressure/LPG (G30-31) (boiler at maximum) mbar...
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Page 7: General Information
1. GENERAL INFORMATION call your Gas Supplier immediately. If you are going away for a long period of time, remember to shut the mains gas This is a combined appliance for the production of central heating (C.H.) and tap or the gas cylinder valve. domestic hot water (D.H.W.). - Page 8 ONTROL ANEL Selector Knob for “COMFORT"/Heating Only Summer/Winter/Flue Test Modes Function L.E.D. Domestic Hot Water Temperature Reset Button Adjustment Knob Multi-function Display Central Heating Temperature Heating System Pressure Gauge Adjustment Knob Time Clock On/Off L.E.D. On/Off Knob "COMFORT"/Heating Only Function Push-button...
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Page 9: Operating Instructions
2. OPERATING INSTRUCTIONS ELPFUL UGGESTIONS To get the most out of your boiler, we have provided you with some useful advice on AUTION proper use and maintenance: Installation, start-up, adjustments and maintenance must be performed by - Periodically check the system pressure using the pressure a competent person only in accordance with the current Gas Safety gauge “J”... - Page 10 - The outer panels of the boiler's case must only be cleaned with a damp cloth, button “E”, the red light “D” will go out; close the gas and water isolation do not use abrasive cleaners. The Control panel can be wiped with either a valves.
- Page 11 code. TART ROCEDURE To reset the ignition system, the reset button “H” Before starting the boiler, check the following: must be pressed. Should the system fail to light a - The water pressure on the pressure gauge “J”; second time, check to make sure that the gas cock - That the gas cock and the inlet for domestic water are is open.
- Page 12 INTER AND UMMER PERATING ODES URNING ON THE EATING The boiler is fitted with a selector knob “A” which allows Installation without an external thermostat: you to switch between winter < > and summer < > - Turn on the power supply to the boiler by pressing the operating modes and vice versa switch “E”;...
- Page 13 - The temperature of the heating system water in the boiler Installation with an external thermostat: can be regulated on the alpha-numerical display. With this - Turn the “A” selector knob to < >; type of installation, the heating thermostat acts on ambient - Turn on the power supply to the boiler by pressing the switch temperature directly.
- Page 14 URNING FF THE EATING NERGY AVING UGGESTIONS To improve comfort and take full advantage of the heat produced by the boiler, it Installation without an external thermostat: is recommended that an external thermostat (remote control) be installed. To turn off the heating, turn the “A” selector knob to < >.
- Page 15 RODUCTION OF OMESTIC ATER DJUSTING THE EMPERATURE OF THE OMESTIC ATER Turn on the power to the boiler by pressing the switch “E”; It is recommended that the temperature knob for the the red L.E.D. will then illuminate. domestic hot water is not set to a high temperature and - With these settings, the boiler is already ready for use, then mixed with cold water.
- Page 16 24 MFFI 24 RFFI SYSTEM EATING UTTON OMFORT UNCTION The supply of water for domestic use can become more This function can be activated by pressing the “F” button on convenient by means of the “COMFORT” function, which the control panel. When the function is on, a green L.E.D. on maintains the secondary exchanger at a preset temperature the control panel will illuminate.
- Page 17 : the flashing dot on the left-hand display always indicates “burner off”; ISPLAY IEWING ORMAL UNCTIONS the still dot indicates “burner on”. When the system is operating, i.e. while the boiler is fulfiling its normal functions,the The right-hand display (two-digit) shows: left-hand display will show a series of letters indicating the following functions: in heating mode: temperature of heating system flow;...
- Page 18 After approximately two seconds the following display appears: LOCK Weekdays blinks The steps marked with the symbol are necessary to carry out a switching program. REPARING FOR OPERATION Activate the “Reset” switch to reset the time switch to its default settings (activate Input time Enter minutes using a pencil or similar pointed instrument).
- Page 19 : If you keep the “h” and “m” keys pressed down for more than 2 seconds, NTER CURRENT TIME AND WEEKDAY the display will enter fast forward scroll mode. Keep the “ ” key pressed down. During the summer time period press the +/-1h key once. NTERING THE SWITCHING TIMES Enter the hour using the “h”...
- Page 20 Enter the hour using “h”; enter the minutes using “m”. Store using the “ ” key or push “Prog” key if you are going to continue If a switching command is to be carried out every day (1 2 3 4 5 6 7) then store programming.
- Page 21 DDITIONAL UNCTIONS UTOMATIC ANUAL ONTINUOUS PERATION PERATION PERATION Switching from summer time to winter and vice versa. Press the “+/-1h” key once. = OFF = ON = ON ANUAL OVERRIDE KEY With the “ ” key you can change the current switching settings at any time. = ON = OFF = OFF...
- Page 22 Pressing the “Prog” key displays the programmed OTES ON STORING SWITCHING TIMES switching times until the first free memory location If you end your entry of the switching times by pressing the “Prog” key, the appears in the display “-- : --”. switching time you have entered will be stored and the next memory location displayed.
- Page 23 ELETING INDIVIDUAL SWITCHING TIMES HUTDOWN UE TO GNITION AILURE Press the “Prog” key repeatedly until the switching time you wish to delete is shown in the display. Then set to “--” using the “h” or “m” key and keep the “ ”...
- Page 24 HUTDOWN UE TO VERHEATING HUTDOWN UE TO NSUFFICIENT ATER IRCULATION This anomaly is indicated by “E03” on the This anomaly is indicated by “A21” on the display. display. The boiler has shutdown because the One of the possible causes of this shutdown situation safety thermostat detected that the boiler could be the lack of water in the boiler or water temperature has exceeded the maximum limit.
- Page 25 If this situation persists, contact one of our Authorised Service Centres. THER HUTDOWN ITUATIONS Should a shutdown situation indicated on the display by the following letters and figures occur, E04, E05, E08, E20, E21, E22, E23, E56, E64, E66, E74, E99 contact one of our Authorised Service Centres.
- Page 26 AUTION EATURE The flue test function makes the boiler run continuously at its maximum power. ONLY FOR AUTHORISED PERSONNEL This condition should be used exclusively by authorised personnel. The “A” Summer/Winter/Flue Test selector knob can be set to < > to bypass temperature adjustment on the heating circuit for the purpose of analysing the fumes The P.C.B.
- Page 28 RAFICA E STAMPA SERIART - FABRIANO (AN) ITALIA TEL.0039+732+23069 Manufacturer: Merloni TermoSanitari SpA - Italy Commercial subsidiary: MTS (GB) LIMITED MTS Building Hughenden Avenue High Wycombe Bucks HP13 5FT Telephone: (01494) 755600 Fax: (01494) 459775 Technical Service Hot Line: (01494) 539579 23 99 84 1378 000...