PAW K36E, Installation And Operation Instructions Manual

Page 1: ...AW NA Limited Partnership 45 Davis Street Webster Ma 01520 USA phone 1 508 943 4240 fax 1 508 943 4141 email support paw eu web www paw eu Installation and Operation Instructions Zone Module K36E 1 DN 32 ...

Page 2: ... installation Specialist 12 3 1 Installation directly to the wall on a wall bracket Specialist 13 3 2 Installation under a distribution manifold Specialist 13 3 3 Piping and start up Specialist 13 4 Cleaning 14 5 Maintenance and decommissioning Specialist 14 6 Spare parts 15 7 Technical data and pressure drop characteristics 16 7 1 Pressure drop characteristic 17 Item no 99473903xNA Version V02 Is...

Page 3: ... About this manual This manual describes the functions installation start up and operation of the low temperature zone module K36E 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 manufacturer 1 2 Designated use The zone module...

Page 4: ...ructions and safety instructions mentioned in this manual 1 4 Hand over of the system 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 Instruct the end user to keep the manual in close proximity to the system Instruct the end user to have the zon...

Page 5: ...al pH The zone module may not be used in sanitary water applications Flush the heating circuit before installation to remove scale residues Material damage due to mineral oils Mineral oil products permanently damage the EDPM sealing elements resulting in a loss of their sealing characteristics We cannot be held liable for damage caused by seals thus damaged nor will we offer a replacement under wa...

Page 6: ...tion below B 1 Swivel flanges B 3 speed heating pump C 2 Ball valve in the return with integrated temperature gauge handle blue C 1 Return to the boiler circuit D 1 Supply from the boiler circuit D 2 Ball valve in the supply with integrated temperature gauge handle red E Return pipe F Design insulation with optimized function A 3 Thermal control valve see page 9 A 4 Overflow valve see page 10 A 5 ...

Page 7: ...tion directly to the wall The zone module prevents the temperature in the boiler from falling under the dew point which reduces contamination of the boiler Applications The zone module can be mounted separately and can be connected to a buffer tank or a hydraulic separator When the opening temperature of 122 F 50 C 131 F 55 C or 140 F 60 C is reached in the boiler circuit the pump starts to charge...

Page 8: ...e installation When the overflow valve in the thermo controller is open the pressure can be reduced via the valve Undesired circulation which could lead to overcharging of the domestic water tank can thus be prevented The following figure shows the adjustments necessary for this type of installation Domestic water tank Overflow valve open adjustment knob screwed out Pump speed Position 2 Solid fue...

Page 9: ...ature 3 K the thermal control valve opens the line from to the consumers The circulation in the consumer circuit is thus guaranteed The cold water from the consumer return line is mixed in the control valve with the hot water from the bypass Depending on the temperature and the flow rate of the water from the return line the thermal control valve shuts off or opens the line to the consumers Thus t...

Page 10: ... of the boiler charging set exerts a pressure on the entire installation When the overflow valve in the thermo controller is open the pressure can be reduced via the valve Undesired circulation which could lead to overcharging of the domestic water tank can thus be prevented Overflow valve open close Overflow valve closed open ...

Page 11: ... the mixing valve A 5 The check valve is spring operated The opening pressure is 7 9 inch head Operation During operation the mark must point to Z Æ The check valve is operating Æ Flow only in the direction of the arrow Filling draining ventilating For filling draining and ventilating the mark must point to A Æ The check valve is opened Æ Flow in both directions ...

Page 12: ...d into a socket This avoids an unintentional start of the motors Damage to property The zone module may only be installed indoors with a power supply of 120 V 60 Hz The installation site must be dry stable and frost free The zone module can be installed Option 1 directly to the wall on a wall bracket Option 2 under a distribution manifold Supply Supply Heat generator Supply Supply Return Return Re...

Page 13: ...ons Mount the zone module directly to the connections of the manifold Remove the plugs in the connections if necessary 3 3 Piping and start up Specialist 1 Connect the zone module to the heating installation by means of pipes The hydraulic schemes for the two assembly versions can be found on pages 7 and 8 Ensure stress free mounting to the pipeline 2 Connect the pump 3 Carry out a pressure test a...

Page 14: ...ces in the heating circuit from the power supply before carrying out maintenance work or decommissioning Secure the electrical devices against being switched on again Risk of burns and scalding Before starting maintenance work or decommissioning 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 h...

Page 15: ...NA V02 15 6 Spare parts Item Description B37035E for zone modules 4739035 opening temperature 122 F 50 C B37036E for zone modules 4739036 opening temperature 131 F 55 C B37037E for zone modules 4739035 opening temperature 140 F 60 C ...

Page 16: ...g length 4 15 382 mm Connections Upper connections A 1 A 2 2 female flat sealing Lower connections D 1 C 1 1 female NPT Technical Data Maximum pressure 87 psi 6 bar Maximum temperature 230 F 110 C Opening temperature Zone modules 4739035 122 F 50 C Zone modules 4739036 131 F 55 C Zone modules 4739037 140 F 60 C CV value 28 3 Opening pressure flow check valve D 1 7 9 inch head Materials Valves and ...

Page 17: ...7 Technical data and pressure drop characteristics 2011 11 99473903xNA V02 17 7 1 Pressure drop characteristic Flow rate US gpm Pressure m wc Pressure ft head Flow rate l h ...

Page 18: ...PAW NA Limited Partnership 45 Davis Street Webster Ma 01570 USA www paw eu Phone 1 508 943 4240 Fax 1 508 943 4141 ...