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Summary of Contents for PAW HeatBloC K32-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 K32 - DN 25 2015/03 9936052x-mub-en – V09...
- Page 2 Item no. 9936052x-mub-en - Version V09 – Issued 2015/03 Translation of the original instructions PAW GmbH & Co.KG We reserve the right to make technical changes without notice! Böcklerstr. 11 Printed in Germany – Copyright by PAW GmbH & Co. KG D-31789 Hameln, Germany 9936052x-mub-en – V09 2015/03...
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Page 3: Table Of Contents
1 General information Contents General information ......................4 Scope of these instructions ..................4 Designated use ......................4 Safety instructions ......................5 Product description ......................6 Equipment ........................6 Function ........................7 3.2.1 3-way mixing valve [specialist] ................8 3.2.2 Pump [specialist] .................... -
Page 4: General Information
The HeatBloC must not be used in domestic water applications. Improper usage excludes any liability claims. Only use PAW accessories with the HeatBloC. The wrapping materials are made of recyclable materials and can be disposed of with recyclable materials. -
Page 5: 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 6: Product Description
The pump can be isolated by means of the ball valves and the mixing valve and can thus be maintained without draining of the system. The PAW HeatBloC is designed such that it can be directly mounted onto a PAW distribution manifold or a mounting plate with thread connections. With adaptor connections, PAW HeatBloCs can also be installed on PAW distribution manifolds with other dimensions. -
Page 7: Function
3 Product description 3.2 Function K32 – HeatBloC with 3-way mixing valve The flow temperature of the HeatBloC is controlled by the integrated mixing valve. Hot water from the boiler and cold return water are mixed to obtain the desired flow temperature. -
Page 8: 3-Way Mixing Valve [Specialist]
3 Product description 3.2.1 3-way mixing valve [specialist] The three-way mixing valve (C) driven by an electric motor adjusts the flow temperature of the consumer circuit to the desired value in combination with a flow sensor and the controller. Position 10: passage, no mixing flow temperature consumer = flow temperature boiler Position 0: 100 % mixing flow temperature consumer = return temperature consumer... - Page 9 3 Product description 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 HeatBloC out of the insulating back shell. 3. Dismount the mixing valve (C). Conversion of the mixing valve 1.
- Page 10 Mixing valve with flow on the right Mixing valve with flow on the left 12. Turn the cover plate (4) such that the designation PAW is at the bottom and the scale is located as can be seen in the figure above.
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Page 11: Pump [Specialist]
3 Product description 3.2.2 Pump [specialist] The pump can be completely isolated. It can be replaced and maintained without draining of the heating installation. Isolation of the pump 1. Close the ball valves in the flow and the return (A-2, F-2). 2. -
Page 12: Accessories: Actuator (Not Included In Delivery)
3.2.4 Accessories: actuator (not included in delivery) 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 valves with flow on the right... -
Page 13: Assembly And Installation [Specialist]
4 Assembly and installation [specialist] 4 Assembly and installation [specialist] The K32 HeatBloC must be either installed on a PAW modular distribution manifold or a set of wall bracket and mounting plate. The modular distribution manifold, the wall bracket and the mounting plate are not included in delivery. -
Page 14: Installation Of The Heatbloc And Commissioning
4 Assembly and installation [specialist] Installation of the HeatBloC and commissioning The HeatBloC can be installed Option 1: Option 2: • • on a PAW modular distribution manifold. on a mounting plate with thread connections. Consumer circuit Consumer circuit Return Flow... - Page 15 4 Assembly and installation [specialist] 1. Take off the thermometer Flange handles (A-2, F-2) and remove (top view) the insulating front shell of the HeatBloC. 2. Unscrew the nuts on the lower connections of the HeatBloC and take out the sealing rings. 3.
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Page 16: Accessories: Compression Fitting (Not Included In Delivery)
4 Assembly and installation [specialist] 4.3 Accessories: compression fitting (not included in delivery) The connection to the heating installation can be carried out fast, pressure-proof and without soldering when 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]
5 Scope of delivery [specialist] 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. Description Item number Sealing set for mixing valve 34013... -
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) 396 mm Installation length (4) 345 mm Connections Outlet (A-1, F-1) 1" internal thread Inlet (C-1, C-2) 1½"... -
Page 19: Pressure Drop And Pump Characteristics
6 Technical data DN 25 (1") Hydraulics Maximum pressure 8 bars Maximum temperature 110 °C value [m 6.1 Pressure drop and pump characteristics Flow rate [l/h] 2015/03 9936052x-mub-en – V09... - 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 9936052x-mub-en – V09 2015/03...
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