Ariston 41-116-05 manuale d’uso

Installation Instructions T ype C Boilers G.C.N: 41-116-05 LEA VE THESE INSTRUCTIONS WITH THE END-USER Countr y of destination: GB[...]

This manual is an integr al and essential par t of the product. It should be kept with the appliance so that it can be consulted by the user and our authorised personnel. Please carefully read the instructions and notices about the unit contained in this manual, as the y provide important inf ormation regarding the safe installation, use and mainte[...]

3 1.1 G ENERAL I NSTRUCTIONS Read the instructions and recommendations in these Installation Instructions carefully to ensure proper installation, use and maintenance of the appliance. K eep this manual in a safe place . Y ou ma y need it for your o wn reference while our Ser vicing Centre technicians or your installer ma y need to consult it in th[...]

4 The technical inf ormation and instr uctions provided herein below are intended f or the installer so that the unit ma y be installed correctly and saf ely . The installation and initial star t up of the boiler must be by a CORGI Registered Installer in compliance with the installation standards currently in eff ect, as well as with any and all l[...]

F or saf ety pur poses, ha ve a competent person carefully check the electrical system in the proper ty , as the manufacturer will not be held liab le for damage caused b y the f ailure to ear th the appliance properly or b y anomalies in the supply of power . Make sure that the residential electrical system is adequate for the maximum po wer absor[...]

6 The boiler operates with alternating current, as indicated in the technical inf ormation table in section 7, where the maximum absorbed power is also indicated. Make sure that the connections f or the neutral and liv e wires correspond to the indications in the diagram. The appliance electr ical connections are situated on the re verse of the con[...]

7 C ENTRAL H EA TING Detailed recommendations are given in BS 6798:1987 and BS 5449-1:1990, the f ollowing notes are giv en for general guidance . P IPE W ORK : Copper tubing to BS EN 1057:1996 is recommended f or water pipes . Jointing should be either with capillar y soldered or compression fittings. Where possible pipes should ha ve a gradient t[...]

8 Ø 60/100 mm F IG . 2.6 A BC D E F G J K HI L G F The boiler is designed to be connected to a coaxial flue discharge system. 2.9 F LUE C ONNECTIONS F LUE S YSTEM The provision f or satisfactory flue ter mination must be made in accordance with BS 5440-1. The appliance must be installed so that the flue terminal is exposed to outside air . The ter[...]

Ø 80 mm In addition, it is also possible to use a split (twin pipe) system b y fitting a special adaptor to the flue connector and using the aper ture for the air v ent intake located on the top par t of the combustion chamber . T o utilise the air intake it is necessary to: 1. Remov e the bottom of the air intake by cutting it with a suitab le kn[...]

L = Sum of the total length of exhaust + air intak e piping. 10 Exhaust T ype C12 (xx) C32 (xx) C42 (xx) Restrictor ø 41 mm L min = 0.5 m L max = 1 m Maximum Extension Exhaust/Air L = 5 m Risk of Condensation Forming Coaxial Systems ø 60/100 Piping not insulated ø 41 restrictor NO restrictor NONE NONE Piping insulated ø 41 restrictor NO restric[...]

2.11 E LECTRICAL D IA GRAM 11 F IG . 2.12 Legend: A - On/Off Switch B - On/Off L.E.D . C - Heating Switch D - Heating L.E.D . E - Reset Button F - Ignition F ailure (Lock out) L.E.D . A01 - Pump Pressure Switch A02 - F rost Thermostat A03 - Modulator A04 - Circulation Pump A05 - Regulation Thermostat A06 - Exter nal Control System A07 - Time Clock [...]

12 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 L EGEND : 1. F an 2. Main heat exchanger 3. Overheat thermostat 4. Bur ner 5. Ignition electrodes 6. Detection electrode 7. Regulation ther mostat 8. F rost ther mostat 9. Gas valv e 10. Pump pressure s witch 11. Saf ety valv e (3 bar) 12. Boiler drain v alve 13. A utomatic by-pass 14. Pressure gauge 15.[...]

13 3. D .H.W . ST ORA GE CYLINDER The microSYSTEM can be connected to a storage cylinder (both open-v ented and unv ented) for the production of domestic hot w ater (D .H.W .). Cylinders of diff erent capacities can be used depending on site requirements (see T ABLE 3.1 f or a selection of ARIST ON unvented cylinders). F IG . 3.2 3 port valve insta[...]

14 T echnical Data Capacity Coil C.H.W . D .H.W . Max Heating Heat Ioss Surface Flow/rate Flo w/rate Output MODEL It. m 2 m 3 /h It/h kW kWh/24h Contract STI 125 Indirect 125 0.75 0.5 194 11.3 2 1 266 15.5 2 340 19.8 Comfort STI 125 Indirect 125 0.75 0.5 256 14.9 2.2 Contract STI 150 Indirect 150 0.93 1 353 20.5 2 451 26.2 Comfort STI 150 Indirect [...]

15 MTS (GB) Limited suppor t the initiative. Within the inf or mation pack you will find a cop y of the logbook. It is impor tant that this is completed in the presence of your customer , the y are shown ho w to use it, and it is signed by them. Please instruct your customer that they m ust have their logbook with them whene ver the y contact a ser[...]

B 4 5 In order to access the inside of the boiler , it is necessar y to unscrew the f astening screws “A” of the control panel located on the lower part of the panel itself. The control panel mov es downward and when pulled f orward rotates on two lateral hinges . The panel sta ys in a semi-horizontal position, which allows access to the inner [...]

17 The flue connector has two aper tures, readings can be tak en for the temperature of the comb ustion by-products and of the combustion air , as well as of the concentr ations of O 2 and CO 2 , etc. . T o access these intakes it is necessary to unscrew the front screw and remo ve the metal plate with sealing gasket. T o achie ve the best test con[...]

The boiler is fitted with the f ollowing de vices (see section 4.2 for ref erences). 1 - I GNITION F AILURE : This indicates ignition f ailure when a flame is not detected within 7 seconds of star ting an ignition sequence. The L.E.D . “F” will illuminate to signal the shutdown status . The system can be reset by pressing and releasing the b ut[...]

It is recommended that the follo wing inspections be carried out on the boiler at least once a year: 1 - Check the seals f or the water connections; replace any f aulty seals. 2 - Check the gas seals; replace any faulty gas seals . 3 - Visual check of the entire unit. 4 - Visual check of the comb ustion process or analysis of combustion by-products[...]

Manuf acturer : Merloni T ermoSanitari SpA - Italy Commercial subsidiar y: MTS (GB) LIMITED MTS Building Hughenden A venue High Wycombe Bucks HP13 5FT T elephone: (01494) 755600 F ax: (01494) 459775 Inter net: http://www .mtsgb .ltd.uk E-mail: inf o@mtsgb.ltd.uk T echnical Service Hot Line: (01494) 539579 23 99 84 1569 000 - Stampa: bief fe RECANA [...]