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26

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 work-
manship, 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

Содержание EQ 115 G

Страница 1: ...INSTALLATION AND USER INSTRUCTIONS HOTWATERSTORAGEHEATERS UNITEDKINGDOM IRELAND MODELS EQ 115 G EQ 155 G EQH 200 G...

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: ...stment 15 2 4 Putting out of operation 15 2 5 Temperature regulation 16 2 6 Setting the nominal heat input 17 2 7 Conversion to another type of gas 17 2 8 Maintenance 19 2 8 1 Sacrificial anode 19 2 8...

Страница 4: ...sary 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 A flue baffle has been placed in th...

Страница 5: ...Hot water outlet 3 Insulation 4 Flue tube 5 Glass lined tank 6 Gas control valve 7 Cold water inlet 8 T P valve connection 9 Outer casting 10 Flue baffle 11 Sacrificial anode 12 Drain valve 13 Atmosph...

Страница 6: ...helix coil which is connected to the lower edge of the draught diverter The helix coil has been connected to the thermostat by means of a capillary tube The wiring that is connected to the thermostat...

Страница 7: ...k with T R S 1 T R S thermostat 2 Sensor combustion products dicharge safety device 3 Thermocouple with built in interrupter 4 Thermocouple 5 Gas control block 6 Reset button 7 Pilot burner 8 Temperat...

Страница 8: ...nsions EQ 115 EQ 155 EQH200 A 1280 1370 1670 B 1120 1210 1540 D 465 515 515 F 545 595 605 G 80 80 100 K 325 325 380 L 270 295 395 M 1180 1270 1590 N 1180 1270 1590 R 230 230 255 S 945 1030 1380 V 205...

Страница 9: ...9 Figure 3 Dimensions AOS 0481...

Страница 10: ...50 Diameterpilotorifice mm 2x0 27 2x0 27 2x0 27 Heating time T 44 K min 45 49 40 DATABUTANEG30 28 30mbar Nominalload gross kW 10 1 12 2 17 6 Supplypressure mbar 30 30 30 Burnerpressure mbar 30 30 30...

Страница 11: ...following British standards 5440 5546 6644 6700 6798 and 6891 Some chemicals produce vapours which can cause rapid failure of thermocouples burners and storage tanks if they are drawn into the combust...

Страница 12: ...in valve Figure 4 Connection diagram unvented system 8 Pressure limiting valve 9 Expansion valve A Gas supply B Hot water delivery C Cold water inlet D Hot water taps E Return circulation See Figure 4...

Страница 13: ...al to BS 5440 part I If the flue passes through any combustible material measures must be taken to protect against the possibility of fire All flues must terminate in free air space approx 1 5 metres...

Страница 14: ...and press the piezo ignitor several times until the pilot burns see Figure 6 Figure 6 Operation of the gas control block 5 Keep the control button pushed in for approximately 20 seconds After releasin...

Страница 15: ...he edge of the burner chamber 2 3 Pilot adjustment The pilot can be adjusted by means of the regulating screw under the plastic cover on the right hand side of the gas control block Turn the screw clo...

Страница 16: ...e gas supply The main burner will ignite as soon as a reduction in water temperature is sensed by the thermostat The main burner will shut down as soon as the preset temperature is achieved Position 1...

Страница 17: ...stment see Figure 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 anti cl...

Страница 18: ...the main gas tap in the gas supply 2 Demount the burner see Cleaning 3 Replace the injector of the main burner and the pilot burner with the correct injectors from the conversion set see tables above...

Страница 19: ...the type of the appliance and the serial number 4 b Conversion from LP gas to natural gas Put the pressure regulator into operation To do this the temperature regulating knob should be pulled straigh...

Страница 20: ...tion of these should be checked If necessary the burner pressure of the main burner should be reset 2 8 3 Inspection of the internal waterside surfaces Formation of lime scale depends on the quality a...

Страница 21: ...or open taps 4 Is the gas supply adequate Check and correct if necessary 5 Perhaps the hot water consumption is higher than was originally calculated 6 Check whether the cold water inlet has been cor...

Страница 22: ...r water supply pressure with a maximum of 8 bar The amount of cold water that is added is equal to the amount of hot water used The gas control block automatically regulates the gas supply The main bu...

Страница 23: ...ief button The water has to flow out in a forceful jet Check whether the discharge pipe is open We recommend a service agreement on an annual basis To be able to order spare parts it is important to n...

Страница 24: ...tact your installer or the local gas company Clean the pilot burner Find the cause and remove it Set the temperature regulator at a lower temperature Replace the thermocouple Restore the connection Op...

Страница 25: ...ur installer See Condensation Tighten the threaded connections Trace the cause Reduce your hot water use Allow the appliance enough time to warm up water Safety thermostat has closed the gas supply be...

Страница 26: ...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...

Страница 27: ...uestion further A O Smith does 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...

Страница 28: ...28 MODEL SERIALNUMBER ORIGINALDATEOFINSTALLATION NAMEOWNER ADDRESS TOWN STAMP INSTALLER Important This form should be filled in completely within two weeks of installation...

Страница 29: ...29...

Страница 30: ...30...

Страница 31: ...31...

Страница 32: ...32 0307 985 R1...

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