PAW HeatBloC K33MAX DN 25 Installation And Operation Instructions Manual Download Page 1

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PAW GmbH & Co. KG

Böcklerstr. 11, D-31789 Hameln, Germany

Phone: +49-5151-9856-0, Fax: +49-5151-9856-98

E-mail: [email protected], Web: www.paw.eu

99360453x-mub-en – V04

2017/11

Installation and Operation Instructions

HeatBloC K33MAX - DN 25

Summary of Contents for HeatBloC K33MAX DN 25

Page 1: ...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 1 99360453x mub en V04 2017 11 Installation and Operation Instructions HeatBloC K33MAX DN 25 ...

Page 2: ...specialist 13 4 1 Installation and commissioning of the HeatBloC 13 4 2 Accessories Cutting ring compression fitting not included in the scope of delivery 16 5 Scope of delivery specialist 16 6 Technical data 18 6 1 Pressure drop and pump characteristic curves 19 Item no 99360453x mub en Version V04 Issued 2017 11 Translation of the original instructions We reserve the right to make technical chan...

Page 3: ...tructions of the corresponding manufacturer The chapters called specialist are intended for specialists only 1 2 Designated use The HeatBloC may only be used in heating circuits taking into consideration the technical limit values indicated in these instructions The HeatBloC must not be used in drinking water applications Improper usage of the HeatBloC excludes any liability claims This product co...

Page 4: ...rty The HeatBloC must only be used in heating circuits filled with heating water according to VDI 2035 Ö Norm H 5195 1 The HeatBloC must not be used in drinking water applications NOTICE Material damage due to mineral oils Mineral oil products cause lasting damage to seals made of EPDM whereby the sealant properties get lost We do not assume liability nor provide warranty for damage to property re...

Page 5: ...olds of other dimensions 3 1 Equipment A 1 Flow to the consumer circuit A 2 Full metal thermometer with immersion sleeve integrated in the ball valve flow A 3 Contact thermostat adjustable B Heating pump C Constant value mixing valve with thermal control valve and adjustable bypass 0 50 C 1 Flow from the heat generator C 2 Return to the heat generator C 3 Check valve can be opened D Return pipe E ...

Page 6: ...above the maximum temperature set At the rotary knob of the mixing valve the maximum temperature can be set between 35 C and 55 C depending on the installation Application example Radiant panel heating systems operate on low temperature levels with small temperature differences and high flow rates It is therefore sufficient to inject a small amount of hot water into the warm return water Applicati...

Page 7: ... with a constant flow temperature and thus guarantee a basic heat supply The desired flow temperature can be set at the rotary knob The mixing valve is equipped with a bypass which must be operated separately Via this bypass cold return water is added to the flow of the HeatBloC This can result in an increase of the flow rate of the HeatBloC and in a decrease of the flow temperature Note When the ...

Page 8: ... slot of the bypass screw is in a horizontal position the bypass is completely open A maximum flow rate from the return to the flow line is thus enabled This adjustment may be necessary for radiant floor heating systems which require a very high water flow volume Because of the bypass the flow temperature decreases and the control may be affected in a negative manner 2 Check the position of the by...

Page 9: ...ow line of the storage tank modular distribution manifold and opens the return line to the same extent coming from the consumers The cold water from the return line is mixed in the control valve with the hot water from the flow line Depending on the temperature the thermal control valve opens or closes the flow line of the storage tank modular distribution manifold Tflow Tfix With rising temperatu...

Page 10: ... To change the flow line a conversion kit for the mixing valve is mandatory A conversion without conversion kit leads to a malfunction of the mixing valve Please specify the following information when ordering the conversion kit Nominal diameter of the group of fittings see designation of the pump PAW item number or PAW designation Change from to change from flow on the right to flow on the left o...

Page 11: ... of the conversion kit 4 Interchange the return pipe D and 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 5 Dismount and interchange the ball valves 6 Mount the HeatBloC and connect it to the installation 7 Check all union nuts before commissioning and firmly tighten them if necessary...

Page 12: ...c in the return line of the mixing valve 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 Filling draining venting For filling draining and venting the installation the marking must be directed to A The check valve is open Flow in both directions ...

Page 13: ...ket are optional accessories and are thus not included in the scope of delivery NOTICE Damage to property The location of installation must be dry load carrying frost proof and protected against ultraviolet radiation in order to prevent material damage of the installation 4 1 Installation and commissioning of the HeatBloC The HeatBloC can be installed Option 1 on a PAW modular distribution manifol...

Page 14: ...plate 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 Flow Flow Return Return Heat generator Consumer circuit Return Return Flow Flow ...

Page 15: ...ert the sealing rings into the nuts 5 Put the HeatBloC onto the two nuts 6 Tighten the nuts Make sure that the nuts do not get jammed and that the sealing rings do not slip 7 Connect the HeatBloC to the installation by using the pipes The installation to the piping must be carried out without any tension 8 Connect the pump 9 Mount the pipe contact thermostat A 3 at the flow pipe 10 Carry out a pre...

Page 16: ...e cutting ring in order to ensure the force transmission and the sealing 2 Insert the support sleeve into the copper pipe 3 Insert the copper pipe with the plugged on individual parts and as far as possible into the housing of the compression fitting 4 First screw the union nut manually 5 Tighten the union nut by rotating one full turn Secure the housing of the compression fitting against distort ...

Page 17: ...239625 0 20 360453GL9 Grundfos UPML 25 95 Auto E121394 0 23 360453GM6 Grundfos UPM3 Auto L 25 70 PP3 E1212460 0 20 360453GH6 Grundfos Alpha2 1 25 60 E121391 0 17 Accessories Item number Conversion kit for 3 way mixing valve from flow on the left to flow on the right 34044R Conversion kit for 3 way mixing valve from flow on the right to flow on the left 34044L Working element for thermal control va...

Page 18: ...25 mm Width insulation 2 250 mm Height insulation 3 383 mm Installation length 4 340 mm Connections Outlet A 1 F 1 1 internal thread Inlet C 1 C 2 1 external thread flat sealing Technical data Opening pressure check valve C 3 200 mm wc can be opened Materials Valves and fittings Brass Gaskets EPDM Insulation EPP ...

Page 19: ... 2017 11 99360453x mub en V04 19 K33MAX DN 25 1 Hydraulics Maximum pressure 6 bars Maximum temperature 110 C KVS value m3 h 4 1 6 1 Pressure drop and pump characteristic curves Pressure m wc Pressure kPa Flow rate l h ...

Page 20: ...99360453x mub en V04 2017 11 PAW GmbH Co KG Böcklerstraße 11 D 31789 Hameln Germany www paw eu Phone 49 0 5151 9856 0 Fax 49 0 5151 9856 98 ...

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