Instruction d'utilisation Ariston 31 MFFI

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End User
Manual
microGENUS II 24 MFFI
microGENUS II 28 MFFI
microGENUS II 31 MFFI
Country of destination: GB/IE
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Dear Customer, Thank you for choosing an ARISTON boiler. We guarantee that your boiler is a reliable and technically sound product. This manual provides detailed instructions and recommendations for proper installation, use and maintenance. Remember to keep this manual in a safe place for future reference i.e. by the gas meter. Your local MTS Servicing Centre is at your complete disposal for all requirements. The guarantee on this appliance is valid for 24 months from the first day o

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6 6 5 5 4 4 CONTROL PANEL IJK EC II LEGEND: A - On/Off Switch B - Domestic Hot Water Temperature Adjustment C - Central Heating Temperature Adjustment D - Reset Button E - Comfort Mode Selector F - Hot Water (Summer Mode LED - Green) G - Ignition/Overheat Lockout LED (Red) H - Central Heating (Winter Mode) LED (Green) I - Digital Display (Fault Code/Water Temperature) J - Time Clock K-Central Heating System Pressure Gauge 2. OPERATING INSTRUCTIONS CAUTION In the United Kingdom ins

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6 6 6 6 6 6 6 6 6 6 6 6 6 5 5 5 5 5 5 5 5 5 5 5 5 5 4 4 4 4 4 4 4 4 4 4 4 4 4 ensure that the efficiency of the unit remains the same over time, reducing gas M N consumption and maintenance costs. - If the boiler should be out of use for a prolonged period, it is recommended that the electrical power supply be disconnected and that the external gas cock “M” and “N” be closed. If low temperatures are expected, the boiler and system pipe work should be drained in order to prevent frost damag

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6 6 6 5 5 5 4 4 4 ECONOMY/COMFORT MODE E E C E C E C E C The selector knob “E” allows the user to choose the economy mode (position “E”) or the comfort mode (position “C”). The economy mode is the normal state for the operation of the boiler, since the domestic water is heated up only when a tap is turned on. economy confort The comfort mode is a special operating state, because the water contained in the PL006D secondary exchanger and in the primary exchanger is kept in a pre-heated co

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If instead the display shows one of the shutdown situations indicated by the following letters and figures, A64, A97, A98, A99, try resetting the boiler by pressing the reset button “D”. If the boiler shuts off again, contact one of our Authorised Service Centres. ANTI-FROST DEVICE The boiler is fitted with a device which, in the event that the water temperature falls below 8˚C the pump activates and runs until a temperature of 18˚C is attained. In the event that the water temperature fall

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m h 7. DIGITAL PROGRAMMER Manual switch Summer and winter time Automatic Manual Continuous setting Reset Operation Operation Operation = ON = ON = Continuously ON Enter Enter = OFF = OFF = Continuously OFF switching the hours times The switching If the current You can only Week- times corres- switching mode is return to automatic days flash pond to the changed manually, mode from the program the next switching continuously-ON Imput Enter entered. time will be and co

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Begin any further entry of a switching time with the “Prog” switch. If your entry is incomplete, the segments not yet selected will blink in the display. After programming is completed, and you return the time clock to the current time display with the “ ” key, the time clock will not activate any switching instruction required for the current time. You may need to manually select the desired switching state with the “ ” key. Thereafter, as the unit encounters further switching instruction