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Dear Customer, The guarantee on this appliance is valid for 24 months from the first Thank you for choosing an ARISTON day of installation. boiler. We guarantee that your boiler is a reliable Repairs to the electric, hydraulic and technically sound product.
1. G use. ENERAL NFORMATION Do not allow children or inexperienced persons to use the appliance without MTS (GB) Limited support the supervision. initiative. Your installer will give you, and If you smell gas in the room, do not turn show you how to use, a logbook which will on light switches, use the telephone or give you important information about your...
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EGEND A - On/Off knob K - Central heating temperature B - Domestic hot water temperature L.E.D (yellow) adjustment knob L - Time clock C - Central heating selection M - Heating system pressure gauge (winter) and temperature adjustment knob D - On/Off L.E.D.
2. OPERATING INSTRUCTIONS ELPFUL UGGESTIONS AUTION To get the most out of your boiler, we nstallation, start-up, adjustments have provided you with some useful and maintenance must be performed advice proper by a competent person only, in maintenance: accordance with the current Gas - Periodically check system...
value. Consult your installer for reducing gas consumption and checking and refilling the system. maintenance costs. - The outer panels of the unit's case - If the boiler should be out of use for must only be cleaned with a damp prolonged period, cloth.
boiler fail to ignite a second time, check GNITION PROCEDURE that the external gas cock is open. If the Turn the selector knob “A” to the “J” problem persists, contact position. The green L.E.D. “D” will Authorised Service Centre. RESET UT011Aa UT011Aq illuminate indicating that the boiler is...
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the user can select winter or summer somewhere between min. and max., a operating mode. Keeping the knob “C” temperature may be obtained which at the “0” position selects the summer varies from approximately 45˚C to operating mode. Winter operating about 80˚C.
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it at max in order to temperature for the water may be obtain best chosen in a range from 36˚C to about performance from 56˚C, depending on the flow rate of the the boiler and to water and the position of the knob allow the regulation between the min.
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The comfort mode is a special URNING OFF THE BOILER operating state, because the water contained in the secondary exchanger To turn the boiler off, rotate the selector and in the primary exchanger is kept in knob “A” to the “0” position (OFF); the a preheated condition, thereby allowing respective green L.E.D.
L.E.D. “F” will illuminate. In order to 3. USEFUL INFORMATION reset the ignition, the button “H” must be pressed and released. Should the AND TROUBLESHOOTING boiler fail to ignite a second time, check that the external gas cock is open. If the OILER SHUTDOWN SITUATIONS problem persists,...
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within the system, have a plumber HUTDOWN DUE TO INSUFFICIENT check the heating system for possible WATER CIRCULATION water leaks. EMPORARY SHUTDOWN DUE TO If the red L.E.D. “L” is DEFECTIVE DISCHARGE OF illuminated boiler off, EXHAUST FUMES possible cause for this UT011Al state is an insufficient The boiler is fitted with safety devices,...
4. MAINTENANCE MPORTANT If this situation occurs frequently, contact an Authorised Service Centre. Schedule an annual maintenance so that they may check that the exhaust check-up boiler with fumes are being expelled correctly and competent person. that the area is ventilated properly. Correct maintenance always results in savings in the cost of running the FROST DEVICE...
inside (off setting) to the outside of the 6. TIME CLOCK clock border (on setting), the circuit is closed (switch on) for a period of 15 minutes and then the boiler starts if the room thermostat (if installed) or the heating thermostat require...
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clock border; on and will only shut off upon the - pull outward the riders for 7.00 am request of the room thermostat (if and 9.30 am, and then all riders installed) or the heating thermostat; between these two; - repeat this for 7.00 pm and 10.00 2.