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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...
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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. illuminate indicating that the boiler is ready to operate.
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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 operating state, because the water URNING OFF THE BOILER contained in the secondary exchanger and in the primary exchanger is kept in To turn the boiler off, rotate the selector a preheated condition, thereby allowing knob “A”...
3. USEFUL INFORMATION illuminate. In order to reset the ignition, the button “H” must be pressed and AND TROUBLESHOOTING released. Should the boiler fail to ignite a second time, check that the external OILER SHUTDOWN SITUATIONS gas cock is open. If the problem persists, contact an Authorised Service The boiler is equipped with safety Centre.
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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 state is an insufficient The boiler is fitted with safety devices, pressure of water in the system.
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...
6. TIME CLOCK Do this: - every time you wish to “Reset” time The steps marked with the symbol switch; are necessary to carry out a switching - to erase all switching times and the program. current time of day. REPARING FOR OPERATION Weekdays blinks Activate the “Reset”...
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AM/PM T NTER CURRENT TIME AND ISPLAY WEEKDAY f you press the “+/-h” and “h” keys at the same time, the time display Keep the “ ” key pressed down. switches into the AM/PM mode. During the summer time period press : If you keep the “h”...
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Program ON or OFF with the “ ” key: “ ” = ON - “ ” = OFF. 1 2 3 4 5 6 7 Monday..Sunday Enter the hour using “h”; enter the 1 2 3 4 5 6 Monday..
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the “ ” button, the timer will not DDITIONAL UNCTIONS automatically switch to the current programmed status until the next timed Switching from summer time to winter setting. You can put the timer into the and vice versa. correct mode with the “ ”...
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“Prog” key once again, the number of ANUAL OVERRIDE KEY free memory locations will displayed, e.g. “Fr 20”. If all memory With the “ ” you can change the locations are occupied, the display “Fr current switching settings at any 00”...
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key and keep the “ ” key pressed OTES ON STORING SWITCHING TIMES If you end your entry of the switching down for around 3 seconds. times by pressing the “Prog” key, the The switching time is now erased and switching time you have entered will be the current time is displayed.
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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...