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Alpha CombiMax Installation And Servicing Instructions

Secondary circulation kit suitable for use with the combimax 350 and 600 unvented hot water store
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Installation and Servicing

Instructions
Alpha CombiMax
Secondary Circulation Kit
Suitable for use with the
CombiMax 350 and 600 Unvented Hot Water Store
CombiMax 350 - Secondary circulation kit - Part No. 1000461
CombiMax 600 - Secondary circulation kit - Part No. 1000466
For Technical help or for Service call ...
ALPHA HELPLINE
Tel: 0870 3001 964
Nepicar House, London Road,
Wrotham Heath, Sevenoaks,
Kent TN15 7RS
These instructions must be used in conjunction with the Installation instructions provided
with the selected combination boiler and CombiMax.
Leave these instructions with the User

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Summary of Contents for Alpha Alpha CombiMax

  • Page 1: Installation And Servicing

    Installation and Servicing Instructions Alpha CombiMax Secondary Circulation Kit Suitable for use with the CombiMax 350 and 600 Unvented Hot Water Store CombiMax 350 - Secondary circulation kit - Part No. 1000461 CombiMax 600 - Secondary circulation kit - Part No. 1000466 For Technical help or for Service call ...

  • Page 2: Table Of Contents

    Serial No. A90600001. The kits include all pipework and components, i.e. thermostat, non-return valve and flow regulator, necessary to enable a secondary circulation loop to be connected directly to the CombiMax as shown in Fig. 1. Fig. 1 Alpha CombiMax Secondary Circulation...

  • Page 3: Schematic

    6. Pressure reducing valve with filter and check valve 16. Non return valve 7. Drain point 17. Recirculation thermostat 8. DHW expansion relief valve 18. Restrictor 9. Store thermostat 19. Immersion heater boss 10. DHW expansion vessel Alpha CombiMax Secondary Circulation...

  • Page 4: Installation Information

    Note: The vessel must be acceptable for use on mains water and have a pre-charge of 2.5 bar. A suitable vessel is available from Alpha Therm, Part No. 0001045. DHW CLOCK Sometimes it may be required to switch off the secondary circulation overnight to avoid unnecessary heat loss and operation of the appliance.
  • Page 5 F - Heating pressure relief valve (15 mm) G - Temperature/pressure expansion relief discharge pipe H - Drain point for DHW storage Note: Both Heating return and Cold water mains inlet valves contain serviceable filters. Fig. 3a - CombiMax 350 Alpha CombiMax Secondary Circulation...

  • Page 6: Commissioning

    CombiMax store has been fully recharged to its maximum temperature. The time to reheat the complete system, i.e. the CombiMax store plus the secondary circulation loop, will depend on the length of the secondary circulation loop. Alpha CombiMax Secondary Circulation...

  • Page 7: Operation

    Turn off the taps. Cover all electrical components beneath the CombiMax pump and then release the pump bleed screw until all the air has been vented. Retighten the screw. Alpha CombiMax Secondary Circulation...

  • Page 8: Short Parts List

    These instructions have been carefully prepared but we reserve the right to alter the specification at any time in the interest of product improvement. Nepicar House, London Road, Wrotham Heath © Alpha Therm Limited 1999. Sevenoaks, Kent TN15 7RS email: info@alphatherm.co.uk website: www.alpha-innovation.co.uk...

This manual is also suitable for:

10004611000466

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