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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 

2018/11 

9945x1051x-mub-en – V03 

 
 

 

 

 

 

 

 

Installation and Operation Instructions 

HeatBloC 

MC42 / MC43 DN 40 

MC42 DN 50

 

Summary of Contents for HeatBloC MC 41 DN 25

Page 1: ...öcklerstr 11 D 31789 Hameln Germany Phone 49 5151 9856 0 Fax 49 5151 9856 98 E mail info paw eu Web www paw eu 2018 11 9945x1051x mub en V03 1 Installation and Operation Instructions HeatBloC MC42 MC43 DN 40 MC42 DN 50 ...

Page 2: ... Item no 9945x1051x mub en Version V03 Issued 2018 11 Translation of the original instructions We reserve the right to make technical changes without notice Printed in Germany Copyright by PAW GmbH Co KG PAW GmbH Co KG Böcklerstr 11 D 31789 Hameln Germany ...

Page 3: ...14 5 1 Installation of the HeatBloC 15 5 2 Electrical connection and configuration of the pump only Grundfos Magna 3 17 5 3 Cabling 19 5 4 Optional accessories Communication set not included in the scope of delivery 21 6 Scope of delivery specialist 22 6 1 Insulation and controller DN 40 22 6 2 Hydraulics DN 40 with Grundfos Magna 3 23 6 3 Hydraulics DN 40 with Grundfos UPMXL 24 6 4 Insulation and...

Page 4: ...the instructions 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 Only use...

Page 5: ...fety instructions of this manual CAUTION Personal injury and damage to property 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 lo...

Page 6: ... pump is guaranteed at any time For the MC43 a nominal value for the flow temperature is set at the controller The controller actuates the actuator on this basis The PAW HeatBloC can be mounted on a PAW modular distribution manifold or on a PAW bracket 3 1 Equipment A 1 Flow to the consumer circuit A 2 Flow ball valve with temperature sensor TV and thermometer B Heating pump C 3 way mixing valve C...

Page 7: ...emperature of the heating circuit For the MC42 the mixing valve is adjusted via an external controller in combination with the electric actuator For the MC43 the actuator is controlled by the MCom controller Application range Installations with several heating circuits and different flow temperatures radiators and radiant floor heating Installations with high fluctuations of the flow temperature d...

Page 8: ...etely isolated It can be replaced and maintained without draining the heating installation The pump must be connected to the power supply on site The pump Grundfos Magna 3 must be configured after the electrical commissioning For the pump Grundfos UPMXL GEO 32 125 only DN 40 no configuration is necessary Isolation of the pump 1 Close the ball valves in the flow and return A 2 F 2 2 Remove the actu...

Page 9: ... the control type 1 You are in the menu Settings 2 Select Control mode and confirm by pressing OK 3 Select Constant curve and confirm by pressing OK 4 Press the Home button to return to the main menu II Set the nominal value 1 You are in the menu Settings 2 Select Nominal value and confirm by pressing OK 3 Press OK 4 Set 100 as nominal value and confirm by pressing OK 5 Press the Home button to re...

Page 10: ...ome button to return to the main menu NOTICE only Grundfos Magna 3 A stop of the pump via the controller MCom is not possible it must be carried out via the heating controller or the building control system 3 5 Check valve The HeatBloC is equipped with a check valve D 2 in the return line The check valve can be opened Check valve Normal flow direction in the figure downwards Position 0 Check valve...

Page 11: ...ow on the right 1 Turn the rotary knob of the mixing valve into position 0 2 Set the actuator to manual mode by turning the selector switch 3 Turn the rotary knob of the actuator to the left to the position shown on the adjacent figure 4 Put the actuator on the adjusting knob of the mixing valve and the two stop bolts The actuator must be mounted according to figure 5 5 Set the actuator to automat...

Page 12: ... of the opening mechanism of the check valve D 1 5 Mount the pump 6 Loosen the screw connections J 1 and J 2 between the sensor G and both copper pipes 7 Turn the sensor G by 180 8 Mount the sensor G between the screw connections J 1 and J 2 9 Mount the screw connections K 1 and K 2 to the ball valves A 2 and F 2 The marking P1 on the sensor G must point towards the pump 10 Firmly tighten the clam...

Page 13: ...ve the cover plate scale 4 5 Loosen the two screws 5 6 Remove the front plate 6 7 Dismount the sealing bush 7 Pull out the valve cock 8 from the housing of the mixing valve 8 Loosen the screws 10 on the rear side of the mixing valve 9 Take off the cover 9 from the rear side of the mixing valve 10 Reverse the housing of the mixing valve such that the two channels lying upon each other are on the fl...

Page 14: ...re above 15 Fix the cover plate 4 by using the screws 3 16 Put the rotary knob 2 onto the cock rod 17 Fix the rotary knob 2 on the cock 8 by using the screw 1 5 Assembly and installation specialist The PAW HeatBloC can be mounted on a PAW modular distribution manifold or on a PAW bracket NOTICE Damage to property The location of installation must be dry load carrying frost proof and protected agai...

Page 15: ... or the bracket Please observe the separate instructions 2 Remove the station from the packaging 3 Remove the thermometers from the handles 4 Take off the insulating front shells of the HeatBloC 5 Put the HeatBloC with the gaskets onto the flanges of the distribution manifold or of the bracket and screw the flanges together 6 Only Grundfos Magna 3 Mount the pump Please observe the instructions of ...

Page 16: ...pe points backwards The sensor cable is led out at the top of the insulation 9 Repeat these steps for all the HeatBloCs that are mounted 10 Check all thread connections and carry out a pressure test 11 Mount the actuator see page 11 and run the cable backwards 12 Only for MC42 Connect the power supply of the actuator to the heating controller 13 Fix the rail to the pipe observing a distance of 15 ...

Page 17: ...1 Connect the control cable to the pump and the controller MCom The cable gland is enclosed 2 Connect the pump to the power supply The cable gland is provided in the pump housing Please observe the separate instructions of the pump 3 Remove the protective film from the display 4 Put the pump into operation and flush the installation 5 Configure the pump The configuration is carried out via the pum...

Page 18: ...Press the Home button to return to the main menu III Set the analogue input 1 You are in the menu Assist 2 Select Analogue input setup and confirm by pressing OK 3 Continue to scroll 4 Select External nominal value adjustment and continue to scroll 5 Select 0 10 V as signal type and continue to scroll 6 Check the displayed summary and confirm by pressing OK IV Set the setpoint influence 6 You are ...

Page 19: ...roller 2 in the socket X6 1 As the two sockets of the bus line X6 1 and X6 2 are connected in parallel the position has no importance 4 Repeat these steps for all HeatBloCs 5 Remove the bus line from the first controller Keep the bus line as spare part X1 X2 X3 X4 X5 X6 1 X6 2 X1 not used X4 Temperature sensor TV flow red marking X2 PWM signal of the pump X5 Differential pressure sensor X3 Tempera...

Page 20: ...get wet 9 Mount the optional communication set now Please observe the separate instructions of the communication set 10 Carry out the electrical commissioning of the controllers see controller instructions 11 Carry out the electrical commissioning of the communication set see instructions of communication set 12 Mount the insulating front shell of the controller 13 Screw the screws in the controll...

Page 21: ...ommunication set with insulated housing can be mounted on the wall using the enclosed mounting rail It is connected with the controllers via a bus line The internal mini PC is equipped with a power supply unit to assure the power supply and establishes its own local WLAN network With a smartphone and the corresponding PAW app you can establish a connection with your installation via this WLAN and ...

Page 22: ...elivery 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 6 1 Insulation and controller DN 40 B1715701 for Magna 3 B1715702 for UPMXL ...

Page 23: ...6 Scope of delivery specialist 2018 11 9945x1051x mub en V03 23 6 2 Hydraulics DN 40 with Grundfos Magna 3 Pump Item number EEI Grundfos Magna3 40 120 F E121763 0 18 ...

Page 24: ...6 Scope of delivery specialist 24 9945x1051x mub en V03 2018 11 6 3 Hydraulics DN 40 with Grundfos UPMXL Pump Item number EEI Grundfos UMPXL GEO 32 125 E12143812F 0 23 ...

Page 25: ...6 Scope of delivery specialist 2018 11 9945x1051x mub en V03 25 6 4 Insulation and controller DN 50 ...

Page 26: ...6 Scope of delivery specialist 26 9945x1051x mub en V03 2018 11 6 5 Hydraulics DN 50 Pump Item number EEI Grundfos Magna3 50 120 F E121783 0 18 ...

Page 27: ...tallation length 569 mm 624 mm Connections Connection generator Flange DN 40 PN 6 Flange DN 50 PN 6 Connection consumer 1 internal thread 2 internal thread Technical data Opening pressure check valve 200 mm wc can be opened Materials Valves and fittings Brass Gaskets AFM34 EPDM NBR Insulation EPP EnEV conform Hydraulics Maximum pressure 6 bars Maximum temperature 110 C KVS value m3 h 17 7 25 7 ...

Page 28: ...7 Technical data 28 9945x1051x mub en V03 2018 11 7 1 Dimensional drawing DN 40 with Grundfos Magna 3 7 2 Dimensional drawing DN 40 with Grundfos UPMXL ...

Page 29: ...7 Technical data 2018 11 9945x1051x mub en V03 29 7 3 Dimensional drawing DN 50 7 4 Pressure drop and pump characteristic curves DN 40 Differential pressure m wc Differential pressure kPa Flow rate l h ...

Page 30: ...7 Technical data 30 9945x1051x mub en V03 2018 11 7 5 Pressure drop and pump characteristic curves DN 50 Differential pressure m wc Differential pressure kPa Flow rate m3 h ...

Page 31: ...7 Technical data 2018 11 9945x1051x mub en V03 31 ...

Page 32: ...7 Technical data 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 9945x1051x mub en V03 2018 11 ...

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