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Summary of Contents for PAW HeatBloC K38
- 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® K38 DN 25 / DN 32 DN 25 DN 32 05/2023 993x083x-mub-en - V05...
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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 Mixing valve [specialist].....................7 Accessories: Actuator (optional)................8 Check valve......................... 9 Mounting and installation [specialist]..............10 Installation and commissioning of the HeatBloC®...........10 Scope of delivery [specialist].................. -
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. 05/2023 993x083x-mub-en - V05... -
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
3 Product description The HeatBloC® K38 is a preassembled group of fittings for heating circuits. The PAW HeatBloC® is designed such that it can be directly mounted onto a PAW distribution manifold or a mounting plate with thread connections. 3.1 Equipment... -
Page 6: Function
Product description 3.2 Function 4-way mixing valve K38 allows to keep up the boiler return temperature and to maintain a minimum boiler flow rate (with boiler circuit pump). A part of the flow water from the boiler is mixed into the return from the consumers, depending on the adjustment of the mixing valve. -
Page 7: Mixing Valve [Specialist]
Product description 3.3 Mixing valve [specialist] Mixing valve position 0 Mixing valve position 5 Mixing valve position 10 05/2023 993x083x-mub-en - V05... -
Page 8: 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 9: Check Valve
Product description 3.5 Check valve The HeatBloC® is equipped with a check valve (D-1) in the return pipe. The check valve can be opened. The check valve is spring-operated. The opening pressure is 200 mm wc. Operation During operation, the marking must be directed to "Z". -
Page 10: Mounting And Installation [Specialist]
4.1 Installation and commissioning of the HeatBloC® The HeatBloC® can be mounted Option 1: on a PAW modular distribution manifold. In this case, a non return valve DN 25: 34011, DN 32: 37011) must be inserted in the mixing valve return (C-3) to prevent unwanted circulation. - Page 11 Mounting and installation [specialist] Option 2: Option 3: on a mounting plate with transition thread directly on a wall bracket connections. Please observe the separate and respectively corresponding instructions regarding the installation of the distribution manifold, of the mounting plate and of the wall bracket. 05/2023 993x083x-mub-en - V05...
- Page 12 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 13: 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 05/2023 993x083x-mub-en - V05... - Page 14 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 15: 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 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... - Page 16 Scope of delivery [specialist] Position Spare part Item number Insulation for HeatBloC® DN 32 N00027 Actuator 5 Nm, 230 V, 50 Hz 705001 Brass pipe DN 32, 2x 2" ext. thread, 180 mm, with check valve N00139 Item no. heating circuit* Pump Item no.
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Page 17: Technical Data
Technical data 6 Technical data HeatBloC® K38 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 18: Pressure Drop And Pump Characteristic Curves Dn 25
Technical data HeatBloC® K38 DN 25 (1") DN 32 (1¼") Materials Valves and fittings Brass Gaskets EPDM Insulation 6.1 Pressure drop and pump characteristic curves DN 25 6.2 Pressure drop and pump characteristic curves DN 32 993x083x-mub-en - V05 05/2023... -
Page 19: 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 20 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 05/2023 993x083x-mub-en - V05...
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