Users Manual
Dear Customer, Thank you for choosing an ARISTON boiler. We guarantee that your boiler is a reliable and technically sound product. This Users Manual provides detailed instructions and recommendations for The guarantee on this appliance is valid for 12 months from the first day of installation. Repairs to the electric, hydraulic or gas circuits may be carried out only by your local authorised MTS Servicing Centre. proper installation, use and maintenance.
TABLE OF CONTENTS 1. GENERAL INFORMATION Technical Information Control Panel 2. 3. 4. 5. 6. OPERATING INSTRUCTIONS USEFUL INFORMATION AND TROUBLESHOOTING MAINTENANCE CHANGE OF GAS TYPE TIME CLOCK page page page page 4 5 6 8 page 12 page 15 page 15 page 15 IMPORTANT! Please read this manual carefully. For additional information, please consult the “Installation and Servicing Instructions.
1. GENERAL INFORMATION MTS (GB) Limited support the initiative. Your installer will give you, and show you how to use, a logbook which will give you important information about your boiler, and heating system. Please have this logbook to hand whenever you contact a service engineer or us. All CORGI Registered Installers carry a CORGI ID card, and have a registration number. Both should be recorded in your boiler Logbook.
TECHNICAL INFORMATION kW kW % 23 kW 25.6-11.0 23.7-9.6 92.5 °C bar litres 82-42 3-0.7 6 °C bar l/min gal/min l/min 54-36 8-0.2 9.7 2.2 2.
CONTROL PANEL FR019A 23 MFFI 6
LEGEND: A B C D E F G H I J K - On/Off button Central heating temperature adjustment Domestic hot water temperature adjustment Heating system pressure gauge Time clock Central heating selector Central heating L.E.D. (green) Fume sensor L.E.D. (yellow) Overheat and/or ignition failure (lockout) L.E.D. (red) Ignition failure (lockout) and/or overheat reset button ON/OFF L.E.D.
2. OPERATING INSTRUCTIONS HELPFUL SUGGESTIONS CAUTION Installation, start-up, adjustments and maintenance must be performed by a competent person only, in accordance with the current Gas Safety (Installation & Use) Regulations and the instructions provided. Improper installation may cause damage or injury to individuals, animals and personal property, for which the manufacturer will not be held liable.
- The outer panels of the units case must only be cleaned with a damp cloth. Do not use abrasive cleaners. The control panel can be wiped with either a damp or dry cloth. Spray polishes must not be used on the control panel surface or knobs. Care must be taken in preventing any liquid entering the appliance. PRACTICAL TIPS - If the water is very hard, it is recommended that a water softener be added to the system so as to reduce the formation of limescale in the heat exchanger.
IGNITION PROCEDURE Press button “A”. The green L.E.D. “K” will illuminate indicating that the boiler K is ready to operate. The centralised electronic control unit will ignite the burner, without any A manual intervention but UT002A in response to the request for domestic hot water or heating. If, after approximately 10 seconds, the burner has not ignited, the boiler safety devices will shut off the gas and the red L.E.D. “I” illuminates.
ADJUSTING THE HEATING It is possible to set the temperature of the heating system by adjusting the knob “B”. By positioning the B indicator somewhere between 1 and 9, a temperature may be obtained which varies from approximately UT004A 40˚C to about 80˚C.
TURNING OFF CENTRAL HEATING To turn off the central heating, press the “F” button; the respective green L.E.D. “G” will go off. The boiler will stay in summer mode, only providing domestic water on request. TURNING G BOILER F UT003A OFF THE BOILER To turn the boiler off, press the button “A”; the respective green L.E.D. “K” will go off. Close the gas cock located under the boiler and turn the K electricity supply switch (located outside the boiler) to the OFF A position. UT002A 12 3.
that the external gas cock is open. If the problem persists, contact an Authorised Service Centre. button “J”. If this situation occurs frequently, contact an Authorised Service Centre. J SHUTDOWN I DUE TO INSUFFICIENT WATER CIRCULATION UT006A SHUTDOWN DUE TO OVERHEATING In the event that the safety limit is exceeded for the temperature of the water in the boilers exchanger, the thermostat shuts off the boiler and the red L.E.D. J “I” illuminates.
check the heating system for possible water leaks. TEMPORARY SHUTDOWN DUE TO DEFECTIVE DISCHARGE OF EXHAUST FUMES The boiler is fitted with safety devices, which in the event of a defective discharge of exhaust fumes, automatically interrupts the gas supply, thereby shutting off the boiler. The shut-off of the boiler is temporary and is indicated by the illumination of the yellow L.E.D. “H” for a period of about 15 minutes.
4. MAINTENANCE 6. TIME CLOCK Schedule an annual maintenance check-up for the boiler with a competent person. Correct maintenance always results in savings in the cost of running the system. 5. CHANGE OF GAS TYPE UT011Ap Our boilers are designed to function either with Natural Gas (methane) or LPG gas. If you need to changeover from one gas to the other, one of our Authorised Service Centres should be contacted. NOTE: the time clock is for central heating control only.
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 heat (heating function on). EXAMPLE To set the heating of your home in the time interval from 7.00 am to 9.30 am and from 7.00 pm to 10.00 pm every day: - rotate the outer ring of the clock in a clockwise direction until the correct time of day (24h) lines up with the arrow on the clock (at approx.
request of the room thermostat (if installed) or the heating thermostat; 2. Position “O” HEATING OFF: in this position, the clock circuit is always open (switch off) and the boiler will therefore never ignite for heating; 3. “Central” Position PROGRAMMING ACTIVE: in this position, the programming set by the user is active. UT014A TECHNICAL DATA Ambient temperature: Running reserve: Shortest switching time: Programmable: - 10°C to + 55°C 150 h (not for 1.
Stampa: Bieffe Recanati Merloni TermoSanitari SpA - Italy Commercial subsidiary: MTS (GB) LIMITED MTS Building Hughenden Avenue High Wycombe Bucks HP13 5FT Telephone: (01494) 755600 Fax: (01494) 459775 Internet: http://www.mtsgb.ltd.uk E-mail: info@mtsgb.ltd.uk Technical Service Hot Line: (01494) 539579 Cod.
