Dimplex Unvented Water Heater manual

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- safety signs and mark certificates which confirm compatibility with appropriate standards

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Table of contents for the manual

  • Page 1

    DIMPLEX UNVENTED W A TER HEA TERS INST ALLA TION MANU AL Marketing Department , Millbrook House , Grange Drive , Hedge End, Southampton , SO30 2DF . T elephone: 0870 077 7117 Fax: 0870 727 0109 Dimp-15278-SCx_Instructions 31/3/06 9:32 am Page 1[...]

  • Page 2

    2 3 TECHNICAL D A T A & INST ALLA TION INSTR UCTIONS FOR SCx DIRECT & INDIRECT UNVENTED W A TER HEA TERS Y our water heater is made from Duplex Stainless Steel , which is one of the toughest and best grades of steel currently available . Each unit has been individually tested and inspected to industr y standard. Y our water heater uses adva[...]

  • Page 3

    4 5 CONNECTING THE W A TER SUPPL Y ● Pipework is not supplied ● All pipework should be installed using good plumbing practice . We recommend 22mm mains cold water supply is used. ● Install a Stop Cock V alve before the cold water inlet assembly on the incoming mains water supply so the unit can be isolated if required. COLD W A TER V AL VE Th[...]

  • Page 4

    6 7 WIRING All electrical wiring should be carried out by a registered electrical contractor and must conform to the latest IEE wiring regulations Do not switch the power on until the unit has been filled with water and all wiring has been earthed, see F ig. 4 and 5. FITTING IMMERSION HEA TERS These are supplied as standard An ’O ’ ring is supp[...]

  • Page 5

    8 9 TUNDISH The tundish supplied must be fitted visible to the occupier . The discharge pipe must be 22mm copper pipe . Regulations do not permit more than 3 x 90-degree bends between the SCx unit and the outflow . Between the temperature & pressure relief valve and the first 90-degree bend there must be a fall of at least 300mm. The fall of th[...]

  • Page 6

    10 PROBLEM SOL VING No water in tap from the SCx Unit Check that mains supply is on. Check that the line strainer is not blocked Check that the combination valve has been fitted so that the arrow on it faces in the direction of the water flow . If the water at the hot tap is cold Boiler (indirect): Ensure that the boiler has been switched on and wo[...]