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Summary of Contents for PAW HeatBloC K35
- 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® K35 - DN 25 with 3-temperature mixing valve 02/2023 9936093x-mub-en - V04...
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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 3-temperature mixing valve [specialist]..............6 3.2.2 Change of the flow line [specialist]................7 3.2.3 Check valve and non-return valve [specialist]............10 Accessories: Actuator (optional)................ -
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. 02/2023 9936093x-mub-en - V04... -
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
HeatBloC® and the wall must be at least 10 cm, as the connection C-3 is on the back side of the mixing valve. Attention: To use the PAW piping sets (item no. 36092KS2 / KS3 / KS4), the centre distance, that is the distance to the wall, must be at least 150 mm! 3.1 Equipment... -
Page 6: Function
Product description 3.2 Function K35 - 3-temperature mixing valve with additional connection for a second flow temperature The 3-temperature mixing valve is used in combination with a buffer tank which can be heated either by a solar installation, a solid fuel boiler or a conventional boiler. If the consumer only needs a low temperature level, such as for radiant panel heating systems, the 3-temperature mixing valve first takes the flow water from the... -
Page 7: Change Of The Flow Line [Specialist]
Product description Rear view of mixing valve with flow on the right Position 0-5: The flow temperature is reached by mixing return water and water from the intermediate part of the tank. Position 5: 100% supply from the intermediate part of the tank Expl. - Page 8 Product description Retrofitting of the mixing valve Loosen the screw (1). Take off the rotary knob (2) from the cock rod. Loosen the screws (3). Remove the cover plate (4). Loosen the two screws (5). Remove the front plate (6). Extract the sealing bush (7) with the cock plug (8) from the housing of the mixing valve.
- Page 9 Mixing valve with flow on the right Mixing valve with flow on the left 16. Turn the cover plate (4) in such a way that the marking PAW is at the bottom and that the scale is positioned as shown in the figure above.
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Page 10: Check Valve And Non-Return Valve [Specialist]
Product description Retrofitting and commissioning of the heating circuit 1. Interchange the return pipe (D) and the flow pipe with the pump (B). Consider the flow direction of the pump! Turn the pump head such that the terminal box is directed to the top or to the centre of the group of fittings. - Page 11 Product description Operation During operation, the markings must point to "Z". The check valve and the non-return valve are closed. ● Flow only in the direction of the arrow. ● Filling, draining, venting For filling, draining and venting, the markings must be directed to "A".
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Page 12: Accessories: Actuator (Optional)
The actuator is fixed on a stop bolt. 5. Put the PAW actuator on the rotary knob of the mixing valve and mount the actuator on the stop bolts. The PAW actuator must be mounted in a horizontal position. -
Page 13: Mounting And Installation [Specialist]]
Mounting and installation [specialist]] 4 Mounting and installation [specialist]] The HeatBloC® K35 can be mounted on a PAW modular distribution manifold or on a wall bracket. The modular distribution manifold and the wall bracket are optional accessories and are thus not included in the scope of delivery. -
Page 14: Accessories: Cutting-Ring Compression Fitting (Not Included In The Scope Of Delivery)
Mounting and installation [specialist]] 4.1 Accessories: Cutting-ring compression fitting (not included in the scope of delivery) The connection to the heating installation can be carried out fast, pressure-proof and without soldering if you use the optionally available compression fittings. 1. Push the union nut ② and the cutting ring ③ onto the copper pipe ①. -
Page 15: Mounting Of The Heatbloc
HeatBloC®. 3. Unscrew the nuts on the lower connections of the HeatBloC® and take out the sealing rings. If a PAW modular distribution manifold or transition connection is used: 4. Put the two nuts over the flanges. - Page 16 Mounting and installation [specialist]] Connect the HeatBloC® to the installation by using the pipes. The installation to the piping must be carried out without any tension. ① - Flow from the upper part of the storage tank ② - Return to the storage tank ③...
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Page 17: 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. 02/2023 9936093x-mub-en - V04... - Page 18 Scope of delivery [specialist] Position Spare part Item number Thermometer ball valve DN 25, flange 1" x 1" int. thread N00244 Thermometer handle for thermometer ball valve 1" N00248 Dial thermometer, red scale, d = 50 mm, 0-120 °C N00242 Dial thermometer, blue scale, d = 50 mm, 0-120 °C N00243 Union nut G 1½"...
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Page 19: Technical Data
Technical data 6 Technical data HeatBloC® K35 DN 25 (1") Dimensions Centre distance (1) 125 mm Width insulation (2) 250 mm Height insulation (3) 383 mm Installation length (4) 340 mm Connections Upper connections (A-1, F-1) 1" internal thread Lower connections (C-1, C-2) 1½"... -
Page 20: Pressure Drop And Pump Characteristic Curves
Technical data HeatBloC® K35 DN 25 (1") Materials Valves and fittings Brass Gaskets EPDM Insulation 6.1 Pressure drop and pump characteristic curves 100% return, K value = 5.1 100% low-temperature flow, K value = 4.1 100% high-temperature flow, K value = 4.7 9936093x-mub-en - V04 02/2023... -
Page 21: 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 22: Notes
Notes 8 Notes 9936093x-mub-en - V04 02/2023... - Page 23 Notes 02/2023 9936093x-mub-en - V04...
- Page 24 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 02/2023 9936093x-mub-en - V04...
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