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May 2010

Clyde Alkon 90

 Floor standing condensing boilers

Natural Gas

90 kW

LP Gas

90 kW

 Engineering Data Sheet 814/1

Contents                           Page

General information 

  2  &  3

Dimensions and Data 

        4

Installation requirements      5    &    6
Boiler wiring diagram  

          7

Hydraulic systems 

    8   to   12

  Fully modulating burner and efficiency of up to 109.1% ncv
  Modulating integral pump
  Modular arrangement of floor standing boilers that simply bolt together
  Cascade of up to 8 boilers (2 x 4) without additional frames or manifold
  Aluminium/silicon/magnesium heat exchanger resists corrosion
  Counter flow heat exchange maximises heat transfer & thermal efficiency
  For internal and external installations

For latest prices and delivery to your door visit MyTub Ltd - 0845 303 8383 - www.mytub.co.uk - [email protected]

Summary of Contents for Alkon 90

Page 1: ...r and efficiency of up to 109 1 ncv Modulating integral pump Modular arrangement of floor standing boilers that simply bolt together Cascade of up to 8 boilers 2 x 4 without additional frames or manifold Aluminium silicon magnesium heat exchanger resists corrosion Counter flow heat exchange maximises heat transfer thermal efficiency For internal and external installations For latest prices and del...

Page 2: ...e mix gas burner refer Figs 1 and 2 When operating in condensing mode with a flow of 50 C and a return of 30 C it will give efficiencies of up to 109 1 ncv The combustion air fan and venturi 11 accurately control the volumes of gas and air and mix them in a sealed chamber prior to ignition This ensures that there is optimum combustion at any point in the modulation range of the boiler A small flam...

Page 3: ...months from the date of despatch Boiler heat exchangers are guaranteed for a period of two years from the date of manufacture The guarantee is not valid if the boiler is not installed in accordance with these instructions please refer to page 5 becomes blocked with debris and or carbonate deposits from the system water and or there is no documented evidence of commissioning by Clyde or their appoi...

Page 4: ... rate kg h 14 54 Natural gas cons um ption gros s cv 2 m h 8 36 N0x Em is s ions m g kWh 35 62 Boiler s eas onal efficiency 3 97 41 Dry weight kg 135 Water volum e l 10 Maxim um allowable tem perature C 90 Maxim um hydraulic working pres s ure bar 8 CE Regis tration num ber 1312BR4926 Electrical protection X5D Max electrical power cons um ption W 303 Notes 1 Meas ured at the flue gas adaptor 2 Bas...

Page 5: ...eparation and removal from the system The air separator should be fitted at the hottest part of the system Boiler condensate Alkon 90 boilers have a 32 mm flexible condensate drain that is compatible with standard plastic waste pipe Do not use other materials as they will corrode The pipe size must not be reduced and there must be a continuous fall to drain As a further precaution against freezing...

Page 6: ...tion with a system filter refer page 5 they are invaluable when connecting a new boiler to an existing system Low velocity headers should always be vertical and sized for a maximum water velocity of 0 5 m s Alkon 90 low velocity headers are designed to ensure a water velocity of 0 2 m s or less and for T10 20 so will be suitable for most systems Fig 3 shows dimensions for the low velocity header s...

Page 7: ...w temperature sensor 6 Return temperature sensor 7 DHW temperature sensor optional 8 Limit thermostat 9 Flue gas temperature limit thermostat optional 10 Gas valve 11 Modulating fan speed control Fig 4 Schematic wiring diagram 4 3 6 5 7 8 9 2 10 1 11 12 For latest prices and delivery to your door visit MyTub Ltd 0845 303 8383 www mytub co uk info mytub co uk ...

Page 8: ...he cascade kit for 2 3 and 4 boilers and as an optional extra for single boiler configurations if DHW control temperature control of more than one heating zone or weather compensation is required Outside air sensor DHW temperature sensor and heating circuit sensors are supplied with the E8 controller A DHW complete wiring kit is also available Refer to the Alkon 90 installation manual for full det...

Page 9: ...length including items 3 4 and 5 These items are a safety device kit including housing manifold controls and boiler expansion vessel These are optional items only and must be specifically ordered if required Fig 5 1 boiler frame and pipework 3 4 5 6 7 8 9 1832 1 2313 2 For latest prices and delivery to your door visit MyTub Ltd 0845 303 8383 www mytub co uk info mytub co uk ...

Page 10: ...verall length including items 3 4 and 5 These items are a safety device kit including housing manifold controls and boiler expansion vessel These are optional items only and must be specifically ordered if required Fig 6 2 boiler frame and pipework 2314 1 2795 2 For latest prices and delivery to your door visit MyTub Ltd 0845 303 8383 www mytub co uk info mytub co uk ...

Page 11: ...verall length including items 3 4 and 5 These items are a safety device kit including housing manifold controls and boiler expansion vessel These are optional items only and must be specifically ordered if required Fig 7 3 boiler frame and pipework 2934 1 3415 2 For latest prices and delivery to your door visit MyTub Ltd 0845 303 8383 www mytub co uk info mytub co uk ...

Page 12: ...quired Fig 8 4 boiler frame and pipework 3417 1 3898 2 Units 13 14 Charlwoods Rd East Grinstead West Sussex RH19 2HU e info clyde4heat co uk w clyde4heat co uk Clyde Energy Solutions Ltd This publication is issued subject to alteration or withdrawal without notice The illustrations and specifications are not binding in detail All offers and sales are subject to the Company s current terms and cond...

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