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Summary of Contents for PAW HeatBloC K34 DN 20
- 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® K34 - DN 20 03/2024 9932063x-mub-en - V15...
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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 Check valve......................... 7 3.2.2 Pump [specialist]......................8 3.2.3 3-way mixing valve [specialist]..................8 3.2.4 Change of the flow line [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. 03/2024 9932063x-mub-en - V15... -
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: 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 7: Check Valve
Product description 3.2.1 Check valve The product is equipped with a check valve in the return pipe. The check valve can be opened. Operation During operation, the marking must be directed to "Z". The check valve is closed. ● Flow only in the direction of the arrow. ●... -
Page 8: 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 circuit system. 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 9 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 slot of the bypass screw is in a horizontal position, the bypass is completely open.
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Page 10: Change Of The Flow Line [Specialist]
Product description 3.2.4 Change of the flow line [specialist] Dismounting of 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 11 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 12: Accessories: Actuator (Optional)
Product description 3.3 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°. For mixing valve with flow on the right... -
Page 13: Mounting And Installation [Specialist]
Mounting and installation [specialist] 4 Mounting and installation [specialist] The HeatBloC® can be mounted on a distribution manifold or on a wall bracket with mounting plate. The distribution manifold, the wall bracket and the mounting plate are not included in the scope of delivery. -
Page 14: Installation And Commissioning Of The Heatbloc
Mounting and installation [specialist] 4.2 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 return flow... - Page 15 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 16: Accessories: Cutting-Ring Compression Fitting (Not Included In The Scope Of Delivery)
Mounting and installation [specialist] 4.3 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 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. 03/2024 9932063x-mub-en - V15... - Page 18 Scope of delivery [specialist] Position Spare part Item number Thermometer ball valve DN 20, F ½" x ¾" int. thread N00202 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 1"...
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Page 19: Technical Data
Technical data 6 Technical data HeatBloC® K34 DN 20 (¾") Dimensions Centre distance (1) 90 mm Width insulation (2) 180 mm Height insulation (3) 385 mm Installation length (4) 255 mm Connections Outlet (A-1, F-1) ¾" internal thread Inlet (C-1, C-2) 1"... -
Page 20: Pressure Drop And Pump Characteristic Curves
Technical data HeatBloC® K34 DN 20 (¾") Materials Valves and fittings Brass Seals EPDM Insulation 6.1 Pressure drop and pump characteristic curves 9932063x-mub-en - V15 03/2024... -
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 9932063x-mub-en - V15 03/2024... - Page 23 Notes 03/2024 9932063x-mub-en - V15...
- 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 03/2024 9932063x-mub-en - V15...
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