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WATERSTORAGE HEATERS

UNITED KINGDOM / IRELAND

MODELS

EQ 280 G
EQ 380 G

INSTALLATION- AND USER

INSTRUCTION

Содержание EQ 280 G

Страница 1: ...WATERSTORAGEHEATERS UNITED KINGDOM IRELAND MODELS EQ 280 G EQ 380 G INSTALLATION AND USER INSTRUCTION...

Страница 2: ...and or bodily harm Installation and commissioning should be carried out by a qualified competent installer The type of gas and the value at which the appliance is set standard in the factory are regis...

Страница 3: ...aught safety device 14 2 2 Commissioning 15 2 3 Pilotadjustment 16 2 4 Putting out of operation 16 2 5 Temperature regulation 16 2 6 Setting the nominal heat input 17 2 7 Conversion procedure 17 2 8 M...

Страница 4: ...y heat loss When the appliance is filled with water it continuously is under water pressure As hot water is drained from the tank cold water is added immediately Four flue baffles has been placed in t...

Страница 5: ...Flue tube 5 Glass lined tank 6 Gas control valve 7 Cold water inlet pipe 8 T P safety connection 9 Steel jacket 10 Flue baffle 11 Sacrificial anode 12 Drain tap 13 Atmospheric burner 14 Pilot light bu...

Страница 6: ...maximum inlet pressure is 50 mbar Thermal Reflux Safeguard The heater is fitted with a flue gas blowback safety device The functioning of the safety device is based upon the principle of the Thermal R...

Страница 7: ...ffers from down draught conditions We advice that necessary remedial actions be carried out by a competent person Important If the water heater is put out of operation by a failure this may be caused...

Страница 8: ...iameter dimension G All dimensions are given in mm rounded off on 5 mm Dim EQ 280 EQ 380 zie fig 3 A 1585 1780 B 1450 1640 D 645 675 F 730 765 G 130 130 K 390 390 L 375 385 M 1505 1685 N 1505 1685 R 2...

Страница 9: ...9 Drawing 3 Dimensions...

Страница 10: ...in 56 61 DATA BUTANE G30 30 mbar Nominalheatinput lowervalue kW 22 6 24 0 Nominalpower kW Inlet pressure G30 mbar 30 30 Burnerpressure G30 mbar 30 30 Gasconsumption G30 kg h 1 8 1 9 Diameter main orif...

Страница 11: ...ISO 7 1 Rp 1 2 ISO 7 1 Rp 1 2 Draintap 3 4 14 NPT 3 4 14 NPT Anode 3 4 14 NPT 3 4 14 NPT T P plug 3 4 14 NPT 3 4 14 NPT Maximumworkingpressure bar 8 8 Emptyweight kg 153 178 Gasconsumptionat1013 25mba...

Страница 12: ...egulations local water authority and fire regulations and the following British standards 5440 5546 6644 6700 6798 and 6891 Some chemicals produce vapours which can cause rapid failure of thermocouple...

Страница 13: ...tion pump 7 Drain valve Drawing 4 Connection diagram unvented system 2 1 3 Gas connection The gas supply to this appliance must be installed in accordance with BS 6891 1988 Fit the 1 2 gas supply cock...

Страница 14: ...als should be corrosion resistant i e stainless steel or galvanised and must include a tested and approved terminal to BS 5440 part I If the flue passes through any combustible material measures must...

Страница 15: ...l knob pushed in and press the piezo ignitor several times until the pilot burns see drawing 6 5 Keep the control button pushed in for approximately 20 seconds After releasing the button the pilot sho...

Страница 16: ...ble to drain the appliance completely it should be disconnected and tilted slightly in the direction of the drain tap 2 5 Temperature regulation The appliance is under water supply pressure maximum 8...

Страница 17: ...adjustment see drawing 9 To make this possible the temperature control knob should be removed by pulling it straight forward making the pr adj visible Turning clockwise reduces the pressure turning an...

Страница 18: ...Set the correct burner pressure see table above 5 If necessary adjust the pilot correctly see Pilot adjustment 6 Fit the correct sticker from the conversion set on the appliance so that it is clear t...

Страница 19: ...cessary to replace the Drawing 10 Conversion to another gas anode it should always be replaced by one of the same type The type of anode required can be determined on the basis of the type of the appl...

Страница 20: ...ppliance Based on this information the data concerning the spare parts can be determined 2 9 Inletcombination Not applicable in U K and Ireland 2 10 Faultfinding In case of failure the following shoul...

Страница 21: ...re too high Check whether the control thermostat is set too high Possible water leakage 1 Check whether the drain tap is fully closed 2 Check whether all water connections are water tight 3 Check whet...

Страница 22: ...hat is added is equal to the amount of hot water used The gas control block automatically regulates the gas supply The main burner will ignite as soon as a reduction in water temperature is sensed by...

Страница 23: ...windowsandimmediatelycontact yourinstallerorthelocalgascompany Cleanthepilotburner Findthecauseandremoveit Setthetemperatureregulatoratalowertemperature Replacethethermocouple Restoretheconnection Ope...

Страница 24: ...essures and or energy inputs which do not exceed those stated on the rating plate of the water heater d in a non corrosive atmosphere or area e with an approved temperature and pressure relief valve o...

Страница 25: ...es not guarantee this water heater as suitable for purpose except within the terms of warranty detailed above A O Smith Water Products Company will not be liable by virtue of this guarantee or otherwi...

Страница 26: ...26...

Страница 27: ...27 MODEL SERIALNUMBER ORIGINALDATEOFINSTALLATION NAMEOWNER ADDRESS TOWN STAMP INSTALLER Important This form should be filled in completely within two weeks of installation...

Страница 28: ...0308 645 R0...

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