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Summary of Contents for PAW HeatBloC K34R
- 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® K34R DN 25 / DN 32 DN 25 DN 32 04/2023 993x663Mx-mub-en - V02...
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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........................6 Function........................7 3.2.1 Check valve and non-return valve................8 3.2.2 Pump [specialist]......................9 3.2.3 3-way mixing valve [specialist]..................9 Weather compensated controller PWR6..............13 Settings for the weather compensated controller PWR6 when used as return flow temperature maintenance.................13 Installation of the weather compensated controller PWR6........ -
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. 04/2023 993x663Mx-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
The pump can thus be maintained easily without draining the heating circuit system. The PAW HeatBloC® is designed such that it can be directly mounted onto a distribution manifold or a mounting plate. With adaptor connections, PAW HeatBloC®s can also be installed on distribution manifolds with other dimensions. -
Page 6: Equipment
Product description 3.1 Equipment A-1 Flow to the consumer circuit A-2 All-metal thermometer with immersion sleeve, integrated in the ball valve (flow) Heating pump 3-way mixing valve with adjustable bypass 0-50 % C-1 Flow from the heat generator C-2 Return to the heat generator C-3 Non-return valve, can be opened C-4 Weather compensated controller PWR6 Return pipe... -
Page 7: Function
Product description 3.2 Function 3-way mixing valve with bypass 0-50% The flow temperature of the heating circuit is controlled by the integrated mixing valve. Hot water from the boiler and cold return water are mixed to obtain the desired flow temperature of the heating circuit. -
Page 8: Check Valve And Non-Return Valve
Product description 3.2.1 Check valve and non-return valve The product is equipped with a check valve and with a non-return valve. The valves can be opened. operation During operation, the markings must point to "Z". The check valve and the non-return valve are ●... -
Page 9: Pump [Specialist]
Product description 3.2.2 Pump [specialist] The pump can be completely isolated. It can be replaced and maintained without draining the heating installation. Isolation of the pump 1. Disconnect the expansion tank from the installation. 2. Close the ball valves in the flow and the return (A-2, F-2). 3. - Page 10 Product description 1. During commissioning, determine the optimum bypass position for the operation of the installation. Find out and check the correct adjustment through a trial-and-error process. If the slot of the bypass screw is in a vertical position, the bypass is closed. If the HeatBloC®...
- Page 11 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 12 Mixing valve with flow on the right Mixing valve with flow on the left 12. 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 13: Weather Compensated Controller Pwr6
Product description 3.3 Weather compensated controller PWR6 The weather-compensated controller PWR6 is prepared for the direct mounting onto the 3-way bypass mixing valve of the product. If the controller is connected to the power supply for the first time, an initial commissioning must be carried out. -
Page 14: Installation Of The Weather Compensated Controller Pwr6
Product description 3.5 Installation of the weather compensated controller PWR6 for mixing valve with flow on the right: 1. Turn the rotary knob of the mixing valve into position 5. 2. When the weather compensated controller PWR6 is delivered, it is in centre position. By disengaging the gear (●push○), you can adjust the controller at the rotary knob. -
Page 15: Mounting And Installation [Specialist]
4.1 Installation and commissioning of the HeatBloC® The HeatBloC® can be mounted Option 1: Option 2: on a PAW modular distribution manifold. on a mounting plate with transition thread connections. Consumer circuit Consumer circuit... - Page 16 Mounting and installation [specialist] Option 3: directly on a wall bracket Please observe the separate and respectively corresponding instructions regarding the installation of the distribution manifold, of the mounting plate and of the wall bracket. 993x663Mx-mub-en - V02 04/2023...
- Page 17 2. 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: Put the two nuts over the flanges. Insert the sealing rings into the nuts.
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Page 18: Accessories: Cutting-Ring Compression Fitting (Not Included In The Scope Of Delivery)
Mounting and installation [specialist] 4.2 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 19: 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 DN 25 04/2023 993x663Mx-mub-en - V02... - Page 20 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 Union nut G 1½"...
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Page 21: Spare Parts Dn 32
Scope of delivery [specialist] 5.2 Spare parts DN 32 Position Spare part Item number Thermometer ball valve DN 32, flange 1¼" x 1¼" int. thread N00245 Union nut G 2" N00270 Gasket 1¼", for threaded connection 2" N00133 Pump see following table Dial thermometer, blue scale, d = 50 mm, 0-120 °C N00243 Thermometer handle for thermometer ball valve 1"... - Page 22 Scope of delivery [specialist] Position Spare part Item number Weather compensated controller PWR6, 6 Nm, 230 V, external sensor, 723681 flow sensor and boiler sensor Brass pipe DN 32, 2x 2" ext. thread, 180 mm, with check valve N00139 Insulation for HeatBloC® DN 32 N00027 no pos.
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Page 23: Technical Data
Technical data 6 Technical data HeatBloC® K34R DN 25 (1") DN 32 (1¼") Dimensions Centre distance (1) 125 mm 125 mm Width insulation (2) 250 mm 250 mm Height insulation (3) 383 mm 441 mm Installation length (4) 340 mm 400 mm Connections Outlet (A-1, F-1) - Page 24 Technical data HeatBloC® K34R DN 25 (1") DN 32 (1¼") Materials Valves and fittings Brass Gaskets EPDM Insulation 993x663Mx-mub-en - V02 04/2023...
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Page 25: Pressure Drop And Pump Characteristic Curves Dn 25
Technical data 6.1 Pressure drop and pump characteristic curves DN 25 6.2 Pressure drop and pump characteristic curves DN 32 04/2023 993x663Mx-mub-en - V02... -
Page 26: 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 27 Disposal 04/2023 993x663Mx-mub-en - V02...
- Page 28 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 04/2023 993x663Mx-mub-en - V02...
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