7 Technical data and pressure drop characteristics
20
9932053WI21NA – V02
2012/02
Page 1: ...141 email support paw eu web www paw eu Installation and O Installation and O Installation and O Installation and Operation peration peration peration I I I Instr nstr nstr nstructions uctions uctions uctions Zone M Zone M Zone M Zone Module K32 odule K32 odule K32 odule K32 DN DN DN DN 2 2 2 20 0 0 0 ...
Page 2: ...ning bracket with mounting plate Specialist 11 3 2 Mounting the zone module Specialist 12 3 3 Start up Specialist 14 4 4 4 4 Cleaning Cleaning Cleaning Cleaning 14 14 14 14 5 5 5 5 Maintenance and decommissioning Specialist Maintenance and decommissioning Specialist Maintenance and decommissioning Specialist Maintenance and decommissioning Specialist 15 15 15 15 5 1 Pump Specialist 15 6 6 6 6 Spar...
Page 3: ...s manual About this manual This manual describes the functions installation start up and operation of the mixed zone module K32 for heating zones controlled by a mixing valve The chapters called Specialist are only referred to specialists For other components of the heating system such as boiler storage tanks pressure relief valves and controllers refer to the instructions of the corresponding man...
Page 4: ...ons and safety instructions mentioned in this manual 1 4 1 4 1 4 1 4 Hand Hand Hand Hand over of the system over of the system over of the system over of the system Specialist Specialist Specialist Specialist After installation and start up the installer is responsible for familiarizing the end user with the functions of the system and the basic safety measures Hand the manual over to the end user...
Page 5: ...for use in heating circuits filled with heating water with neutral pH The zone module may not not not not be used in sanitary water applications Flush the heating circuit before installation to remove scale residues Material damage due to mineral oils Material damage due to mineral oils Material damage due to mineral oils Material damage due to mineral oils Mineral oil products permanently damage ...
Page 6: ...eans of an external controller in combination with an electric actuator Fields of application Fields of application Fields of application Fields of application Systems with several heating circuits and various supply temperatures radiator and radiant floor heating Systems with high fluctuations in supply temperature depending on the generator solid fuel boiler systems with combined heat and power ...
Page 7: ...heck valve D 1 that is integrated in the return pipe Operation Operation Operation Operation During operation the marking must point to Z The flow check valve is closed Flow only in the direction of the arrow Filling Filling Filling Filling draining ventilating draining ventilating draining ventilating draining ventilating For filling draining and ventilating the marking must point to A The flow c...
Page 8: ...st pecialist pecialist The motor powered 3 way mixing valve C controls the supply temperature of the consumer circuit to the required value by means of a supply sensor and a controller Position 10 passage position no admixture Supply temperature of the consumer supply temperature of the heat generator Position 0 100 admixture Supply temperature return temperature of the consumer ...
Page 9: ...g the mixing valve Modifying the mixing valve Modifying the mixing valve Modifying the mixing valve 1 Loosen the screw 1 2 Remove the knob 2 from the plug axis 3 Loosen the screws 3 4 Remove the cover plate 4 5 Loosen the two screws 5 6 Remove the front plate 6 7 Extract the sealing bush 7 with the cock plug 8 from the housing of the mixing valve 8 Loosen the screws 10 on the rear side of the mixi...
Page 10: ...ne module Specialist Specialist Specialist Specialist 1 Swap the return pipe D and the supply length with the pump B Observe the flow dir Observe the flow dir Observe the flow dir Observe the flow direction of the pump ection of the pump ection of the pump ection of the pump Turn the pump head such that the terminal box points upwards or to the center of the fitting assembly 2 Dismount and replace...
Page 11: ...distribution manifold fastening bracket with mounting plate Mounting of the modular distribution manifold fastening bracket with mounting plate Mounting of the modular distribution manifold fastening bracket with mounting plate Specialist Specialist Specialist Specialist The zone module must be mounted on a PAW modular distribution manifold or on a fastening bracket set with mounting plate The mod...
Page 12: ...lectric shock Risk of electric shock Prior to commencing electrical work pull the mains plug Only after completing all installation work should the mains plug be plugged into a socket This avoids an unintentional start of the motors The zone module can be installed Option 1 on a PAW modular distribution manifold Option 2 on a fastening bracket with mounting plate Supply Supply Heat generator Suppl...
Page 13: ... both nuts 6 Fully tighten the nuts Make sure that the nuts do not jam and that the gaskets cannot slip 7 Connect the zone module and the system by means of pipes Ensure stress free mounting to the pipeline 8 Connect the pump 9 Carry out a pressure test at operating pressure Check all screw connections and retighten them if necessary 10 Mount the front shell and the temperature gauge handles A 2 F...
Page 14: ...treated heating water 3 Adjust the operating pressure Ball valve closed Ball valve open 4 4 4 4 Cleaning Cleaning Cleaning Cleaning Risk of burns Risk of burns Risk of burns Risk of burns The valves fittings and the pump may heat up to more than 212 F 100 C during operation The shell must remain closed when cleaning Clean the zone module from the outside with a damp cloth only Never use scouring o...
Page 15: ...commissioning switch off the heat generator Wait until the heating water has cooled down to 95 F 35 C 1 Switch the heat generator off and wait until the heating water has cooled down 2 Disconnect the controller from the power supply 3 Connect a hose to the pet cock of the heating system 4 Drain the cooled down heating water into a suitable container 5 Dismount the zone module Now you can carry out...
Page 16: ...6 Spare parts 16 9932053WI21NA V02 2012 02 6 6 6 6 Spare parts Spare parts Spare parts Spare parts ...
Page 17: ...s Dimensions Center distance 1 3 54 90 mm Width insulation 2 7 17 182 mm Height insulation 3 15 1 383 mm Mounting length 4 10 04 255 mm Connections Connections Connections Connections Upper connections A 1 F 1 female Lower connections C 1 C 2 1 male Technical Data Technical Data Technical Data Technical Data Maximum pressure 116 psi 8 bar Maximum temperature 230 F 110 C CV value 3 5 Opening pressu...
Page 18: ...haracteristics 18 9932053WI21NA V02 2012 02 7 1 7 1 7 1 7 1 Pressure drop characteristic Pressure drop characteristic Pressure drop characteristic Pressure drop characteristic Flow rate US gpm Pressure m wc Pressure ft head Flow rate l h ...
Page 19: ...circulator delivers the required water temperature to the radiant loop manifolds The K32 can handle radiant load demands of up to 72 kBTU h Your current method of zoning the radiant loops manifolds zone valves etc does not change with the installation of the K32 Multiple K32 modules can be used to separate the distinctive temperature requirements between manifolds No special piping just 2 connecti...
Page 20: ...7 Technical data and pressure drop characteristics 20 9932053WI21NA V02 2012 02 ...
Page 21: ...PAW NA Limited Partnership 45 Davis Street Webster Ma 01570 USA www paw eu Phone 1 508 943 4240 Fax 1 508 943 4141 ...
