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Series HKFC20

Pump mixing valve group with

electrical fix point control for heating systems

Installation and Operating Manual
(translated from the original operating manual)

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Содержание HKFC20 Series

Страница 1: ...Series HKFC20 Pump mixing valve group with electrical fix point control for heating systems Installation and Operating Manual translated from the original operating manual WattsWater eu ...

Страница 2: ... Machinery Directive 2006 42 EC has been issued for this pump group product 1 3 Product features stable mounting bracket including mounting hardware patented 3 piece EPP insulating shell all connections to the system with 1 male thread and flat sealing compact space saving design Contents 1 General information 2 1 1 Important information 2 1 2 Product conformity 2 1 3 Product features 2 2 Safety 3...

Страница 3: ...ump group is not intended to be operated by people including children with physical sensory or mental disabilities nor by people with insufficient experience or previous knowledge 2 4 Foreseeable misuse The following is considered to be foreseeable misuse operating the pump group contrary to the specifications improper use of the pump group modifications to the pump group that were not agreed with...

Страница 4: ...eight x depth with EPP shell 240x310x217 mm Axis center distance 90 mm Sealing surfaces distance 293 mm Connections to pipe network 1 AG male thread flat sealing 55 Nm Tightening torques for screwed connections 3 4 35 Nm 1 55 Nm Material Fittings brass CW617N Pipes stainless steel Ø33 mm Plastics impact resistant and temperature resistant Flat seals AFM 34 2 Bypass pipe brass CW617N Gravity brake ...

Страница 5: ...ev 1 Part no 10084532 5 EN ENGLISH 4 Pressure loss curve 1 10 100 10 1 000 100 10 000 100 000 Druckverlust mbar 1 000 Durchﬂuss L h Flow rate l h Pressure loss mbar 5 Overall dimensions 310 217 7 293 10 232 G1 G1 90 G1 G1 116 116 ...

Страница 6: ...ric shock Work on parts carrying live voltage must only be carried out by trained electricians Disconnect the power supply of the system and secure it against being switched back on before carrying out any installation mainte nance cleaning or repair work The installation and commissioning of the pump group must only be carried out by trained personnel who have been authorized by the manufacturer ...

Страница 7: ...eter handles and dismount the intermediate insulation 8 Connect the supply and return lines and check that all screw connections are tight 50 7 3 Initial Commissioning Requirement The pump group is completely assembled Connection of the power supply 1 Connect the power supply see separate pump documentation 9 The pump group switches on automatically after being connected to the power supply 2 Vent...

Страница 8: ... mixer 4 Exchange the lines The supply line is now on the left side 5 Loosen the connection to the ball valve turn the return pipe and tighten the connection to the ball valve again 6 Release the end cap from the 3 way mixer and close the opposite side with it 7 Connect the connection tube to the 3 way mixer and insert the cords into the holder 8 Reorient the mixer rotary plug valve and mount the ...

Страница 9: ...nd retighten sealing connec tions or replace seals as required 2 Functional checks Check that settings and operating and performance parameters are set correctly Check flow noise during operation Ask users if there are any noticeable problems 3 Ball taps Check that stop valves and ball taps can move freely 4 Pump Pay attention to the noise of the pump 5 3 way mixer Check 3 way mixer for function 6...

Страница 10: ...the pump group to cool before servicing Do not reach into the hot medium when emptying 8 4 Installation of the circulation pump 1 Replace damaged or defective seals if necessary 2 Insert the circulation pump and tighten the nuts X for tightening torques see Technical data on page 4 3 Connect the wiring of the circulation pump 4 Slowly open the ball valves by turning the thermometer handle 5 Slowly...

Страница 11: ...e the mixer pos A by loosening the union nuts 9 The assembly disassembly of the motor can be found in the respective manufacturer s manual A B 8 6 Installing the 3 way mixer 1 Replace damaged or defective seals if necessary 2 Install the 3 way mixer B and tighten the union nuts for tightening torques see Technical data on page 4 3 Mount the motor A 4 Slowly open the ball valves by turning the ther...

Страница 12: ...ble the pump group or commission a specialist company with this task 3 Sort the subassemblies and component parts into recyclable materials and operating materials 4 Dispose of the subassemblies and components according to regional laws and regulations or take them to be recycled 9 1 Return shipment to the manufacturer Get in contact with the manufacturer if you would like to return the pump group...

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