Watts HKF 8180, Operating Instructions Manual

Page 1: ...HKF 8180 Operating instructions Version 1 0en Edition 05 2013 EN...

Page 2: ...7 4 Functional description 8 5 Installation and first commissioning 9 5 1 Safety 9 5 2 Installation 10 5 3 First commissioning 11 6 Maintenance 12 6 1 Safety 12 6 2 Recommended maintenance intervals 1...

Page 3: ...tion and environmental protection regulations applicable to the domain of the device s use must be complied with This particularly includes X X The operator must ensure that these operating instructio...

Page 4: ...hese operating instructions are designed for use by trained professionals The operator of this device must ensure suitable and safe conditions in line with the requirements of these operating instruct...

Page 5: ...rect use 2 2 Correct use 2 2 1 Area of use The HKF 8180 has been built in accordance with the state of the technological art and in line with recognised safety technology regulations No liability is a...

Page 6: ...ent prevention guidelines warning Hot water Severe scalding possible h h Allow the HKF 8180 to cool down first before carrying out any maintenance cleaning or repair work h h When flushing filling and...

Page 7: ...wet running circulating pump with integrated electronic differential pressure managed power control 4 Thermal mixer valve with temperature setting from 20 to 43 C A Return inlet B Supply outlet C Supp...

Page 8: ...description Setting the supply temperature While the HKF 8180 is operational you can set the desired supply temperature using the hand wheel on the thermostatic valve The target value is checked using...

Page 9: ...sed by opening the shut off valves too quickly h h Always open the shut off valves slowly and in a controlled manner note HKF 8180 must only be installed and commissioned by a qualified professional I...

Page 10: ...er on the HKF 8180 Fig 4 Removing the front cover Draw on the drilling points for installing the HKF 8180 130 40 12 130 Fig 5 Drilling dimensions mm Drill the holes in accordance with the screw and do...

Page 11: ...nect the HKF 8180 s energy supply note The electrical installation of HKF 8180 must only be performed by a qualified professional The HKF 8180 switches on automatically once the power supply has been...

Page 12: ...hen flushing filling and draining the HKF 8180 do not touch the hot water warning Hot surfaces Severe scalding possible h h Do not touch any pipes or components during maintenance cleaning or repair w...

Page 13: ...h accident prevention guidelines h h Before carrying out any maintenance cleaning or repair work disconnect the energy supply to the HKF 8180 and ensure it cannot be switched back on Remove the front...

Page 14: ...p 6 3 2 Fitting the circulating pump Replace damaged or faulty gaskets if necessary Insert the circulating pump and tighten the nuts for tightening torques see Technical data on page 18 Connect the wi...

Page 15: ...g cables or components with wet hands h h When handling electrical current always comply with accident prevention guidelines h h Before carrying out any maintenance cleaning or repair work disconnect...

Page 16: ...see Technical data on page 18 note When installing the control valve check that it is installed in the correct position Slowly open the shut off valves on the supply and return lines Prime the heating...

Page 17: ...05 2013 HKF 8180 Version 1 0en Page 17 HKF 8180 6 3 5 Swapping the supply and return lines 1 2 3 4 5 6 7 8 Fig 10 Swapping the supply and return lines...

Page 18: ...in the respective pump documentation Mixer valve Model type Thermal mixer valve Function Thermostatic Temperature range 20 43 C Kvs value 4 2 Materials Fittings Brass Ms 58 CW614N Pipe components Stee...

Page 19: ...05 2013 HKF 8180 Version 1 0en Page 19 HKF 8180 Characteristic curves 1 10 100 1000 10 100 1000 10000 Pressure drop mbar Flow l h Pressure drop...

Page 20: ...front cover on the HKF 8180 see Fig 4 on page 10 Close all of the shut off valves on the water connections For longer periods of decommissioning Depressurise the HKF 8180 for example by opening a ble...

Page 21: ...sary packaged for transportation This will ensure that upon reassembly all the parts can be correctly assigned and fitted back in the appropriate place 10 Disposal 10 1 Safety warning Incorrect dispos...

Page 22: ...Item No 10027337...