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WARNING -

DO NOT SWITCH OFF HEATER ELECTRICAL SUPPLY UNLESS CARRYING OUT
MAINTENANCE

INSTALLATION

SECTION 3

15

Fig 7.

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Содержание RFF190

Страница 1: ...L GAS FIRED STORAGE WATER HEATERS Models RFF190 RFF280 B Series INSTALLATION GUIDE OPERATION AND SERVICE MANUAL T H I S M A N U A L M U S T B E K E P T W I T H T H E A P P L I A N C E June 2004 Part N...

Страница 2: ...st with low interest rates PRICE MATCH always get the best deals available Boilers Radiators Heating controls Pipes ittings Cylinders Fires Renewable energy Bathroom suites Kitchen sinks taps Showers...

Страница 3: ......

Страница 4: ...on and service on the Andrews Water Heater must be carried out by properly qualified personnel and therefore no liability can be accepted for any damage or malfunction caused as a result of interventi...

Страница 5: ......

Страница 6: ...ter Quality and Treatment 9 Water Connections 10 Vented Systems 10 Unvented Systems 11 Gas Connection 14 Electrical Supply 14 SECTION 4 COMMISSIONING To light the Burner 16 To Shut Off the the Burner...

Страница 7: ...Specification for design installation testing and maintenance of services supplying water for domestic use within buildings and their curtilages This standard supersedes the following British Standard...

Страница 8: ...ineers C1BSE TM13 All Codes of Practice draw attention to the design and operation of water systems with reference to avoidance of factors that favour colonisation by Legionellae bacteria These factor...

Страница 9: ...17 191 4 H mm Min Max 150 300 150 300 inches Min Max 6 12 6 12 J mm Min Max 483 7000 533 4000 inches Min Max 19 276 21 156 K mm 310 310 inches 121 4 121 4 L mm 305 305 inches 12 12 M mm 345 396 inches...

Страница 10: ...p in BSP P Int 3 4 3 4 Weight Empty kg 75 132 lb 165 292 Weight Full kg 273 418 lb 603 908 Max Working Pressure bar 10 10 psi 150 150 Max Test Pressure bar 20 6 20 6 psi 300 300 Gas Family 12H Natural...

Страница 11: ...ndations for flueing are given in British Gas booklet IM 11 and BS 5440 part 1 The following notes are intended to give general guidance Route The route of the flue is not critical but when planning h...

Страница 12: ...fective area of the permanent air vent s required is as follows 5 cm2 per kW in excess of 7 kW Where the heater is to be installed in a compartment permanent air vents are required in the compartment...

Страница 13: ...flooded or in any position adjacent to an extraction system which is carrying flammable vapour or other contaminated air The supply of air to a space housing the heater s by mechanical means should be...

Страница 14: ...rrexTM anode features an indicator light which shows green to indicate correct function and red to indicate malfunction These anodes are available as an optional extra on all Andrews heaters In hard w...

Страница 15: ...city to the normal water line of the cistern All cisterns used should be to the relevant British Standard and the distance from the normal water line to the top of the cistern should be as laid down b...

Страница 16: ...Building Regulations Fig 4 p12 lists and illustrates the component parts of the Unvented Systems Kit Fig 5 p13 illustrates the general arrangement of the components The Wall Mounting Kit is available...

Страница 17: ...d Systems Kit Complete 1 D1 C780 Pressure Reducing Valve Strainer 1 D2 C781 Check Valve Expansion Vessel 1 D3 C782 Expansion Vessel 1 D4 E462 Temperature Pressure Relief Valve 1 D5 C783 Tundish 1 D6 C...

Страница 18: ...INSTALLATION SECTION 3 13 D3 D6 D2 D4 D5 D1 Fig 5 Fig 6 Cold Water Inlet Cold Water Take Off Hot Water Service Pipe Check Valve Secondary return via Tee in Drain Port...

Страница 19: ...put next to the gas supply valve The method of connection to the mains electricity supply should facilitate complete electrical isolation of the appliance preferably by use of an unswitched fused spur...

Страница 20: ...WARNING DO NOT SWITCH OFF HEATER ELECTRICAL SUPPLY UNLESS CARRYING OUT MAINTENANCE INSTALLATION SECTION 3 15 Fig 7...

Страница 21: ...shut off the burner isolate the electrical supply then shut off the gas service cock The water heater should only be turned OFF for long periods eg holidays or in an emergency Otherwise the heater sh...

Страница 22: ...llow for any unburnt gas to disperse Ventilate the area if possible FOR YOUR SAFETY IF YOU SMELL GAS 1 Turn off gas supply and open windows 2 Do not operate electrical switches 3 Extinguish any naked...

Страница 23: ...ld water inlet valve open a hot water tap to allow air to enter the system Fit a suitable hose to the drain cock and open Whenever the Heater is filled with cold water condensation will form on the co...

Страница 24: ...with blue ignition lead disconnect from gas control panel 3 Remove the screw securing the pilot assembly to the main burner supply tube 4 Remove the gland nut connecting the pilot tube to the pilot a...

Страница 25: ...cal connection from the top of the heater Remove the screws that hold the flue fan in place and remove the flue fan 5 Withdraw the flue baffle 6 Clean the flueway with a brush and clean any deposit fr...

Страница 26: ...nodes are fitted no Anode maintenance is required When descaling the storage water heater your attention is drawn to the following guidelines SAFETY FIRST DUE TO THE CORROSIVE NATURE OF THE DESCALE FL...

Страница 27: ...c Spark ignition control module faulty a Faulty air pressure switch b Faulty spark ignition lead a Power to unit interrupted b Faulty fan motor c Flue fan ECO actuated a Check gas service cock is open...

Страница 28: ...Check amount of water being used against recovery rate given on data plate If usage too high more heating capacity needed WATER DRIPPING a Check if this stops when water in heater is hot If yes then...

Страница 29: ...PARTS LIST RFF190 RFF280 SECTION 8 24 E5 E1 E4 E2 E2 E2 E2 E3 A2 C2 C1 C3 A3 A6 A7 A7 B11 A8 A8 A5 A4 B1 B6 B2 B3 B9 B8 B7 B5 B4 A9 A1 B10 B12...

Страница 30: ...05 E505 Gas Control Valve B6 E531 E532 Injector 1 B7 C382 C382 Gas Cock 1 B8 E506 E506 Spark Ignition Control 1 B9 E507 E507 Pilot Burner Jet N18 1 B10 E508 E508 Pilot Assembly 1 B11 E509 E509 Thermos...

Страница 31: ...Notes 26...

Страница 32: ......

Страница 33: ...Wednesbury One Black Country New Road Wednesbury West Midlands WS10 7NZ Tel 44 0 121 506 7400 Fax 44 0 121 506 7401 Email andrews andrews waterheaters co uk Website www andrewswaterheaters co uk 06 04...

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