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Summary of Contents for PAW HeatBloC K35 DN 25
- Page 1 PAW GmbH & Co. KG Böcklerstr. 11, D-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 2017/01 9936093x-mub-en – V01...
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Page 2: Table Of Contents
Translation of the original instructions PAW GmbH & Co. KG We reserve the right to make technical changes without notice! Böcklerstraße 11 Printed in Germany – Copyright by PAW GmbH & Co. KG D - 31789 Hameln, Germany 9936093x-mub-en – V01 2017/01... -
Page 3: General Information
Scope of these instructions These instructions describe the installation, commissioning, function and the operation of the HeatBloC K35 DN 25 with 3-temperature mixing valve. For other components of the installation, such as the pump, the controller or the modular distribution manifold, please observe the instructions of the corresponding manufacturer. -
Page 4: Safety Instructions
2 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
3 Product description 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. -
Page 7: 3-Temperature Mixing Valve [Specialist]
3 Product description 3.2.1 3-temperature mixing valve [specialist] The 3-temperature mixing valve, driven by an electric actuator, adjusts the flow temperature of the consumer circuit to the required value by means of the flow sensor and the controller. The 3-temperature mixing valve is equipped with a second flow connection (C-3) on the back side. -
Page 8: Change Of The Flow Line [Specialist]
3 Product description 3.2.2 Change of the flow line [specialist] Dismounting the mixing valve 1. Take off the thermometer handles (A-2, F-2) and remove the insulating front shell. 2. Take the group of fittings out of the insulating back shell. 3. - Page 9 Mixing valve with flow on the right Mixing valve with flow on the left 16. Turn the cover plate (4) such that the marking PAW is at the bottom and that the scale is positioned as shown on the figure above.
- Page 10 3 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.
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Page 11: Check Valve And Non-Return Valve [Specialist]
3 Product description 3.2.3 Check valve and non-return valve [specialist] The HeatBloC is equipped with a check valve (D-1, opening pressure 200 mm wc) in the return pipe and with a non-return valve (C-4, opening pressure 50 mm wc) in the return of the mixing valve. -
Page 12: Accessories: Actuator (Optional)
3 Product description Accessories: Actuator (optional) The PAW actuator for weather-compensated control is available as an accessory. For mixing valves with flow on the left, the scale must be turned by 180°. Fig. 1 Fig. 2 blue blue for mixing valve with flow on the right... -
Page 13: Assembly And Installation [Specialist]
4 Assembly and installation [specialist] 4 Assembly 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: Installation 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. Flange (side view) 5. - Page 15 4 Assembly and installation [specialist] 8. 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 16: Scope Of Delivery [Specialist]
5 Scope of delivery [specialist] 5 Scope of delivery [specialist] NOTICE 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 heating circuit. 9936093x-mub-en –... - Page 17 3422SET Pipe set to connect the rear connections of the mixing valve of two 36092KS2 HeatBloCs K35 (f. ex. for assembly on PAW distribution manifolds) Pipe set to connect the rear connections of the mixing valve of three 36092KS3 or more HeatBloCs K35...
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Page 18: Technical Data
6 Technical data 6 Technical data 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" int. thread Lower connections (C-1, C-2) 1½"... -
Page 19: Pressure Drop And Pump Characteristic Curve
6 Technical data DN 25 (1") Hydraulics Maximum pressure 6 bars Maximum temperature 110 °C Pressure drop and pump characteristic curve Flow rate [l/h] 100% return, K value = 5.1 100% low-temperature flow, K value = 4.1 100% high-temperature flow, K value = 4.7 2017/01 9936093x-mub-en –... - Page 20 PAW GmbH & Co. KG www.paw.eu Böcklerstraße 11 Phone: +49 (0) 5151 9856 - 0 D-31789 Hameln, Germany Fax: +49 (0) 5151 9856 - 98 9936093x-mub-en – V01 2017/01...
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