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24

4. GUARANTEE

The following conditions form the

guarantee agreement between A.O.
Smith Water Products Company (the
warrantor) and the owner of the water
heater.

4.1

Guarantee in general

If within one year of the original

installation date of the water heater any
part or component other than the tank
shall prove upon examination by the
warrantor or authorised agent to be
defective in material or workmanship,
the warrantor will exchange such part
or component.

4.2

Guarantee of the tank

If within 3 years of the original

installation date, the tank fails due to
rust or corrosion from the water side,
the warrantor will supply a complete
new water heater of equivalent size
and duty (excluding delivery and
installation charges). On the
replacement water heater a guarantee
will be granted sufficient to cover the
unexpired portion of the original 3 year
guarantee of the originally installed
water heater.

4.3

Conditions for installation
and use

The guarantee applies to the heater

only while it remains in its orignial
location, and is installed in accordance
with local plumbing and building
regulations and all relevant Codes of
Practice.

The water heater should also have

been used only:
a) for potable water free to circulate at

all times and with the tank free of
damaging scale deposits;

b) at temperatures not exceeding the

maximum setting of its thermostat
and ECO (Energy Cut Off device);

c ) at water pressures 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 of adequate
capacity not exceeding the working
pressure rating shown on the water
heater, and installed in conformity
with A.O. Smith Water Products
Companies installation instructions;

f ) when anode(s) have been inspected

and renewed, if they are worn or
erroded by 50% of more at any point
of their length.

4.4

Exclusions

The guarantee will be null and void:

a) if the water heater has been

damaged by an external cause;

b) in case of misuse, neglect (including

frost damage) or incorrect use of the
water heater;

c ) in case of unauthorised alteration,

modification or repair;

d) in case of ingress into the water

heater of chemicals, pollutants or
contaminants;

e) if the hardness of the incoming

water is, or has been, softened
below 60 ppm CaCO

;

f ) if the water heater is effected by

corrosive vapours such as those
found in hairdressers, dry cleaners
and laundries or where some
industrial degreasing products are
used and stored (for further
information and advise please
contact the A.O. Smith Technical
Department).

4.5

Range of guarantee

All replacement water heaters supplied
under the terms of this warranty will be
supplied ex stock on an F.O.B. basis.
A.O. Smith accepts no responsability
for carriage, labour or other installation
costs.

4.6

Claims

Any claim 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.

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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