Ao-smith BTI 85 G User Manual

MODELSBTI 85 GBTI 100 GHOT WATER STORAGE HEATERSUNITED KINGDOM / IRELANDINSTALLATION AND USERINSTRUCTION

10DATA NATUREL GAS G20 - 20 mbarNominal capacity kW 19.2 20.4Nominal load (gross) kW 25.1 26.7Supply pressure mbar 20 20Burner pressure mbar 12.0 7.9G

11Electrical connectionElectrical Frequency Electricallysupply fused to220/240 V AC 50 Hz 5AIonisation current.The minimal ionisation current is 0.9 m

122. FOR THE INSTALLER2.1 Installation instructionsThis water heater must be fitted in alocation which will permit the provisionos an approved flue sy

13Figur 4 - Connection diagram ventedsystems Therefore if this water heater will beused to supply hot water to:- hairdressers,- dry cleaners,- indust

14Unvented system (See figur 5)To install an A.O. Smith water heater onan unvented cold water supply systema kit of valves and fittings fisted by thew

152.1.3 Gas connectionThe gas supply to this appliance mustbe installed in accordance with BS 6891(1988) and British Gas Publications UP1and UP2.Fit t

162.2 Commissioning2.2.1 Filling the water heater1. Close the drain tap.2. Open the cold water tap to the waterheater and open all taps where hotwater

172.3 Removing andreplacing the controlpanel front coverRemoving the cover (see figure 7)1. Remove the screw at the top centre ofthe control panel.2.

182.5 Mounting the inner doorMode of operation: (see figur 8).1. Place the clips in the position on theinner door so the door can fullty stickinto the

192.7 Converting to anothertype of gasFor conversion of the appliance fromnatural gas to another type of gas, orvisa versa, it is necessary to exchang

2Read these installation instructions first before installing the appliance. Carefully readthe user instructions before igniting the appliance. Failur

202.8.2 Cleaning1. Close the gas supply and demountthe burner after it has cooled down2. Disconnect the burner assemblyfrom the gas control3. Remove t

213. FOR THE USER3.1 CommisioningWarningInstalling and commissioning of this wa-ter heater should only be carried out bya qualified competent heating

223.2 Fault overviewGas smell If you smell gas you should immediatelyclose the main gas tap, you should notfight any fire or switch on light. electric

234. WARRANTYThe following conditions form theguarantee agreement between A.O.Smith Water Products Company (thewarrantor) and the owner of the waterhe

4.6 ClaimsAny claims under this warranty shouldbe initiated with the dealer whooriginally sold the water heater or withany other dealer or stockist of

= brown= blue= yellow/green= black= white= red* = OptionalAPPENDIX 1 Connection diagram BTI modelsA = Ignition controller M = Remote buttonB = ON/

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3CONTENTS PAGE1. GENERAL1.1 Description ... 41.2 Te

41. GENERAL1.1 Description of theapplianceConstruction of the water heater is inaccordance with the Europeanstandard for gas heated water storageheate

51) Draught diverter2) Hot water outlet3) Insulation4) Flue tube5) Glass lined tank6) Gas valve and spark ignition7) Control panel8) Inspection cover

61.2 Technical safetyequipment1.2.1 Gas control valveThe water heater is equipped with agas control wich regulates the flow ofgas to the burner. The g

71.2.3 Operation of the storagewater heater.Normal operationWhen there is a demand for heat awaiting period of about 1 secondelapses before the built-

8A 1585 1780B 1450 1640D 645 675F 770 775G 130 130K 340 340L 355 370M 1505 1685N 1505 1685P 210 210R 285 285S 1280 1460V 410 4101 Cold water inlet2 Ho

9Figur 3 - DimensionsAOS 1092