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PAW GmbH & Co. KG
Böcklerstraße 11, 31789 Hameln, Germany
Phone: +49-5151-9856-0, Fax: +49-5151-9856-98
E-mail: info@paw.eu, Web: www.paw.eu
Installation and Operation Instructions
HeatBloC® K31
DN 40 / DN 50
DN 40
DN 50
05/2023
99x1211x-mub-en - V02
1

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Summary of Contents for PAW HeatBloC K31

  • Page 1 PAW GmbH & Co. KG Böcklerstraße 11, 31789 Hameln, Germany Phone: +49-5151-9856-0, Fax: +49-5151-9856-98 E-mail: info@paw.eu, Web: www.paw.eu Installation and Operation Instructions HeatBloC® K31 DN 40 / DN 50 DN 40 DN 50 05/2023 99x1211x-mub-en - V02...
  • Page 2: Table Of Contents

    Table of Contents Table of Contents General Information....................3 Scope of these instructions..................3 Designated use......................3 Safety instructions......................4 Product description....................5 Equipment........................5 Function........................6 3.2.1 Check valve......................... 7 Mounting and installation [specialist]]..............8 Installation of the modular distribution manifold...........8 Installation of the HeatBloC® on the modular distribution manifold....9 Installation of the HeatBloC®...
  • Page 3: General Information

    Improper usage excludes any liability claims. This product complies with the relevant directives and is therefore labelled with the CE mark. The Declaration of Conformity is available upon request, please contact the manufacturer. Only use PAW accessories with the product. 05/2023 99x1211x-mub-en - V02...
  • Page 4: Safety Instructions

    Safety instructions 2 Safety instructions The installation and commissioning as well as the connection of electrical components require technical knowledge commensurate with a recognised vocational qualification as a fitter for plumbing, heating and air conditioning technology, or a profession requiring a comparable level of knowledge [specialist].
  • Page 5: Product Description

    Product description 3 Product description The unmixed HeatBloC® K31 is a premounted group of fittings for heating circuits. The pump can be isolated, it is thus not necessary to drain the heating circuit during servicing. The HeatBloC®s DN 40 can be directly mounted on modular distribution manifolds DN 40. The HeatBloC®s DN 50 can be directly mounted on modular distribution manifolds DN 50.
  • Page 6: Function

    Product description 3.2 Function K31 - unmixed HeatBloC® An integrated circulation pump transports the water from the heat generator to the consumers. The ball valves allow a maintenance of the pump, of the boiler / heat generator circuit as well as of the consumer circuit without putting the entire installation out of operation.
  • Page 7: Check Valve

    Product description 3.2.1 Check valve The HeatBloC® is equipped with a check valve in the return line. The check valve can be opened. Check valve (normal flow direction in the figure: downwards) Position 0 ("operation) Position 180° ("open") Check valve is operating, Check valve not operating, flow only in flow direction.
  • Page 8: Mounting And Installation [Specialist]]

    Mounting and installation [specialist]] 4 Mounting and installation [specialist]] The unmixed HeatBloC® K31 is mounted on a modular distribution manifold DN 40, DN 50 or on a bracket. The modular distribution manifold and the floor or wall bracket are not included in the scope of delivery.
  • Page 9: Installation Of The Heatbloc® On The Modular Distribution Manifold

    Mounting and installation [specialist]] 4.2 Installation of the HeatBloC® on the modular distribution manifold Mounting example: For the installation of a HeatBloC® DN 40 on a distribution manifold DN 50, reducing flanges (item no. 51610) are necessary! 1. Remove the thermometers from the handles, dismount the ball valve handles and take off the insulating front shell of the heating circuit.
  • Page 10: Installation Of The Heatbloc® Dn 40 On A Wall Bracket With Mounting Plate

    Mounting and installation [specialist]] 4.3 Installation of the HeatBloC® DN 40 on a wall bracket with mounting plate 1. Anchor the wall bracket in the wall with appropriate wall plugs and screws. 2. Put the heating circuit on the wall bracket and connect the heating circuit to the installation by using the pipes.
  • Page 11: Scope Of Delivery [Specialist]

    Scope of delivery [specialist] 5 Scope of delivery [specialist] NOTICE Serial number Complaints and requests/orders of spare parts will only be processed with information on the serial number! The serial number is placed on the return pipe of the product. 5.1 Spare parts K31 DN 40 Item no.
  • Page 12: Spare Parts K31 Dn 50

    Scope of delivery [specialist] Item no. heating pump Item no. pump circuit 41211GL12 Grundfos Magna1 40-120 F E121761 < 0.21 41211GH12 Grundfos Magna3 40-120 F E121763 < 0.18 5.2 Spare parts K31 DN 50 Item no. heating pump Item no. pump circuit 51211WM12 Wilo Yonos MAXO plus 50/0.5-12...
  • Page 13: Technical Data

    Technical data 6 Technical data HeatBloC® K31 DN 40 (1½") DN 50 (2") Dimensions Centre distance (1) 160 mm 180 mm Width insulation (2) 320 mm 360 mm Height insulation (3) 610 mm 660 mm Installation length (4) 560 mm 630 mm Connections Connection consumer (A-1, F-1)
  • Page 14: Pressure Drop And Pump Characteristic Curves Dn 40

    Technical data HeatBloC® K31 DN 40 (1½") DN 50 (2") Materials Valves and fittings Brass Gaskets EPDM / NBR / AFM34 Insulation 6.1 Pressure drop and pump characteristic curves DN 40 99x1211x-mub-en - V02 05/2023...
  • Page 15: Pressure Drop And Pump Characteristic Curves Dn 50

    Technical data 6.2 Pressure drop and pump characteristic curves DN 50 05/2023 99x1211x-mub-en - V02...
  • Page 16: Disposal

    Disposal 7 Disposal NOTICE Electrical and electronic devices must not be disposed of in the household waste. For your return, there are free collection points for electrical appliances and, if necessary, additional points of acceptance for the reuse of the devices in your area. The addresses can be obtained from your city or communal administration.
  • Page 17: Notes

    Notes 8 Notes 05/2023 99x1211x-mub-en - V02...
  • Page 18 Notes 99x1211x-mub-en - V02 05/2023...
  • Page 19 Notes 05/2023 99x1211x-mub-en - V02...
  • Page 20 Böcklerstraße 11 31789 Hameln, Germany Translation of the original instructions www.paw.eu We reserve the right to make technical changes without notice! Phone: +49-5151-9856-0 Printed in Germany – Copyright by PAW GmbH & Co. KG Fax: +49-5151-9856-98 05/2023 99x1211x-mub-en - V02...

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