Manuale d’uso / di manutenzione del prodotto BTI 100 G del fabbricante A.O. Smith
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MODELS BTI 85 G BTI 100 G HOT WATER STORAGE HEATERS UNITED KINGDOM / IRELAND INST ALLA TION AND USER INSTRUCTION.
2 Read these installation instructions first before installing the appliance. Carefully read the user instructions before igniting the appliance. Failure to follow these instructions may lead to risk of explosion and/or fire and could cause material damage and/or bodily harm.
3 CONTENTS PAGE 1. GENERAL 1.1 Description ...................................................................................................... 4 1.2 Technical safety equipment ........................................................................
4 1. GENERAL 1.1 Description of the appliance Construction of the water heater is in accordance with the European standard for gas heated water storage heaters for sanitary application (EN89). The appliance thus meets the European Directory for Gas Appliances and is therefore entitled to carry the CE- marking.
5 1) Draught diverter 2) Hot water outlet 3) Insulation 4) Flue tube 5) Glass lined tank 6) Gas valve and spark ignition 7) Control panel 8) Inspection cover plate 9) Intermittent pilot burner and fla.
6 1.2 Technical safety equipment 1.2.1 Gas control valve The water heater is equipped with a gas control wich regulates the flow of gas to the burner. The gas block is equipped with a safety valve, gas valve and burner control (on a standard natural gas setting).
7 1.2.3 Operation of the storage water heater. Normal operation When there is a demand for heat a waiting period of about 1 second elapses before the built-in spark gene- rator and pilot gas valve are switched on. The ignition sparks ignite the pilot burner and the resulting flame is detected by the ionisation electrode.
8 A 1585 1780 B 1450 1640 D 645 675 F 770 775 G 130 130 K 340 340 L 355 370 M 1505 1685 N 1505 1685 P 210 210 R 285 285 S 1280 1460 V 410 410 1 Cold water inlet 2 Hot water outlet 3 Gas control 4 Drain valve 5 T&P relief valve tapping 6 Clean out Dimensions BTI 85 BTI 100 1.
9 Figur 3 - Dimensions AOS 1092.
10 DATA NATUREL GAS G20 - 20 mbar Nominal capacity kW 19.2 20.4 Nominal load (gross) kW 25.1 26.7 Supply pressure mbar 20 20 Burner pressure mbar 12.0 7.9 Gas consumption * m 3 /h 2.40 2.50 Diameter main orifice mm 3.90 4.50 Diameter pilot orifice mm 0.
11 Electrical connection Electrical Frequency Electrically supply fused to 220/240 V AC 50 Hz 5A Ionisation current. The minimal ionisation current is 0.9 mi- cro-Amperes DC. Below this current the burner controller will assume no flame present. When in normal operation, the ionisation current wil be about 1.
12 2. FOR THE INSTALLER 2.1 Installation instructions This water heater must be fitted in a location which will permit the provision os an approved flue system and ade- quate ventilation. A service clearance of 15 cm at the sides and rear of the unit and 60 cm at the front of the unit should be allowed for ease of servicing.
13 Figur 4 - Connection diagram vented systems Therefore if this water heater will be used to supply hot water to: - hairdressers, - dry cleaners, - industrial degreasing processes or any other area w.
14 Unvented system (See figur 5) To install an A.O. Smith water heater on an unvented cold water supply system a kit of valves and fittings fisted by the water reseach centre and complying with part G3 of the current building regulations should be used.
15 2.1.3 Gas connection The gas supply to this appliance must be installed in accordance with BS 6891 (1988) and British Gas Publications UP1 and UP2. Fit the 1/2” gas supply cock supplied with this unit immediately before the gas control.
16 2.2 Commissioning 2.2.1 Filling the water heater 1. Close the drain tap. 2. Open the cold water tap to the water heater and open all taps where hot water can be drained for de aeration. The water heater is filled as soon as cold water flows from all taps.
17 2.3 Removing and replacing the control panel front cover Removing the cover (see figure 7) 1. Remove the screw at the top centre of the control panel. 2. Push the cover upwards until the hooks at the lower end clear the burner access opening and base tra y.
18 2.5 Mounting the inner door Mode of operation: (see figur 8). 1. Place the clips in the position on the inner door so the door can fullty stick into the opening. 2. Lift the door up and rotate it over the burner into position. 3. Pull the inner door against the inside of the skirt ring.
19 2.7 Converting to another type of gas For conversion of the appliance from natural gas to another type of gas, or visa versa, it is necessary to exchange the pilot injector and the main injector. The conversion may only be executed by a qualfied competent person.
20 2.8.2 Cleaning 1. Close the gas supply and demount the burner after it has cooled down 2. Disconnect the burner assembly from the gas control 3. Remove the complete burrner assembly 4. Clean the burner with a soft brush 5. Check the pilot burner and clean it if so required 6.
21 3. FOR THE USER 3.1 Commisioning Warning Installing and commissioning of this wa- ter heater should only be carried out by a qualified competent heating engineer. 3.1.1 Filling the water heater 1. Close the drain tap; 2. Open the cold water tap to the water heater and open all taps where hot water can be drained for de aeration.
22 3.2 Fault overview Gas smell If you smell gas you should immediately close the main gas tap, you should not fight any fire or switch on light. electrical switches or bels.
23 4. WARRANTY The following conditions form the guarantee agreement between A.O. Smith Water Products Company (the warrantor) and the owner of the water heater.
4.6 Claims Any claims under this warranty should be initiated with the dealer who originally sold the water heater or with any other dealer or stockist of the warrantors products. 4.7 No other guarantee or warrantee either expressed or implied is made on behalf of A.
= brown = blue = yellow/green = black = white = red * = Optional APPENDIX 1 Connection diagram BTI models A = Ignition controller M = Remote button B = ON/OFF switch N = Terminal block C = Pilot burne.
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Un punto importante, dopo l’acquisto del dispositivo (o anche prima di acquisto) è quello di leggere il manuale. Dobbiamo farlo per diversi motivi semplici:
Se non hai ancora comprato il A.O. Smith BTI 100 G è un buon momento per familiarizzare con i dati di base del prodotto. Prime consultare le pagine iniziali del manuale d’uso, che si trova al di sopra. Dovresti trovare lì i dati tecnici più importanti del A.O. Smith BTI 100 G - in questo modo è possibile verificare se l’apparecchio soddisfa le tue esigenze. Esplorando le pagine segenti del manuali d’uso A.O. Smith BTI 100 G imparerai tutte le caratteristiche del prodotto e le informazioni sul suo funzionamento. Le informazioni sul A.O. Smith BTI 100 G ti aiuteranno sicuramente a prendere una decisione relativa all’acquisto.
In una situazione in cui hai già il A.O. Smith BTI 100 G, ma non hai ancora letto il manuale d’uso, dovresti farlo per le ragioni sopra descritte. Saprai quindi se hai correttamente usato le funzioni disponibili, e se hai commesso errori che possono ridurre la durata di vita del A.O. Smith BTI 100 G.
Tuttavia, uno dei ruoli più importanti per l’utente svolti dal manuale d’uso è quello di aiutare a risolvere i problemi con il A.O. Smith BTI 100 G. Quasi sempre, ci troverai Troubleshooting, cioè i guasti più frequenti e malfunzionamenti del dispositivo A.O. Smith BTI 100 G insieme con le istruzioni su come risolverli. Anche se non si riesci a risolvere il problema, il manuale d’uso ti mostrerà il percorso di ulteriori procedimenti – il contatto con il centro servizio clienti o il servizio più vicino.
