IVT PKS 1000 Installer's Manual

Passive cooling station

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PKS 1000
Passive Cooling station
6 720 641 553-08.1I
Installer Guide
Art. no.: 6720642838; Version 2010/03

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Summary of Contents for IVT PKS 1000

  • Page 1 PKS 1000 Passive Cooling station 6 720 641 553-08.1I Installer Guide Art. no.: 6720642838; Version 2010/03...
  • Page 2: Table Of Contents

    Wiring diagram ......22 Wiring diagram PKS 1000 ... . 22 Wiring diagram XB2 .
  • Page 3: Explanation Of Symbols And Safety Information

    Explanation of symbols and safety information Explanation of symbols and safety information Explanation of symbols Safety precautions Warning symbols General B Read the guide carefully and keep it to hand for future Safety instructions in this document are use. framed and identified by a warning triangle which is printed on a grey background.
  • Page 4: Included In The Delivery

    Included in the delivery Included in the delivery 6 720 641 553-09.1I Fig. 1 Included in the delivery Passive cooling station Spacer foot Wall mounting Handbook CAN-BUS cable (3.5m) 6 720 642 838 (2010/03)
  • Page 5: Accessories For Cooling Station

    Accessories for cooling station Accessories for cooling station The following accessories are available for control of the passive cooling system: • LK three-way change over valve (E11.Q12) Three-way change over valve is connected to the XB2 card in the cooling station. The three-way change over valve can be used to by-pass the buffer tank to protect it against cooling.
  • Page 6: Installation Example

    Accessories for cooling station Installation example 6 720 641 553-10.1I Fig. 2 Installation example with heat pump, passive cooling station and underfloor loops. Heat pump Passive cooling station Electrical distributor for heating/cooling underfloor heating loop Control distributor Room transducer for relative humidity and temperature (dew point sensor) Electrical room temperature controller with individual control Electrical room temperature controller with individual control Underfloor heating loops...
  • Page 7: Passive Cooling

    Passive cooling Passive cooling The passive cooling station is designed for operation connected to liquid/water heat pumps 6-17 kW with underfloor heating systems or fan convectors. The cooling station consists of a heat exchanger, a circulation pump, a mixing valve and a circuit board for control of cooling operation.
  • Page 8: Dimensions

    Dimensions Dimensions 6 720 641 553-01.1I Fig. 3 Pipe connections, measured in mm. 6 720 641 553-11.1I Fig. 5 Height measurements in mm. 6 720 615 125-24.1I 6 720 615 125-24.1I Fig. 4 Breadth and depth measurements in mm. 6 720 617 643-11.1I Fig.
  • Page 9 Dimensions 13720 6 720 615125-14.1I Fig. 7 Roof decal HTF (coll) in Heat transfer fluid (cooling) out Heat transfer fluid (cooling) in HTF (coll) out 6 720 642 838 (2010/03)
  • Page 10: Technical Information

    Technical information Technical information Component parts 6 720 615 125-26.1I Fig. 8 Component parts 24 V Transformer Terminal block (X1) Circuit board (XB2) Mixing valve Heat exchanger Circulation pump 6 720 642 838 (2010/03)
  • Page 11: Designations In System Solutions

    Technical information Designations in system solutions E10.T2 Outdoor sensor Heat pump Tab. 2 E21.E1 Compressor E21.E2 Electric add. heat internal/external 1 (does not apply to Greenline HC) E11.C101 Expansion tank E21.F101 Safety valve E11.C111 Buffer tank E21.G2 Heat carrier pump E11.F101 Safety valve E21.G3...
  • Page 12 Technical information E31.Q22 Ball valve filling unit E31.Q23 Ball valve filling unit E31.Q31 Primary cooling mixing valve E31.R101 Non-return valve passive cool- E31.RM1 Dew point monitor E31.RM1.TM1-2 Dew point monitor, humidity sensor 1-2 E31.T31 Flow sensor E31.TM Room transducer for relative humidity and temperature (Dew point sensor) E31.TT...
  • Page 13: System Solutions

    Technical information System solutions 6.3.1 Based on Greenline HE E6...E17 6 720 641 553-02.1I Fig. 9 Non-shunted and shunted heating and cooling circuit with buffer tank and passive cooling station. Heating water does not pass through the cooling station during heating operation. Circuits E11 and E12 are used for both heating and Room transducer for relative humidity and temperature cooling.
  • Page 14 Technical information 6.3.2 Based on Greenline HE E6...E17 6 720 641 553-03.1I Fig. 10 Non-shunted and shunted heating and cooling circuit with buffer tank and passive cooling station. Heating water passes through the cooling station during heating operation. Circuit E11 and E12 is used both for heating and cooling. Room transducer for relative humidity and temperature Both circuits have room sensors, E11.TT and E12.TT, E11.TM (dew point sensor) is connected to the cooling...
  • Page 15 Based on Greenline HE E6...E17 6 720 641 553-05.1I Fig. 11 Non-shunted and shunted heating circuit, with buffer tank, cooling station, IVT mixing valve module 1000 and fan- assisted radiator, shunted and unshunted cooling circuit. Circuit E11 and E12 is used only for heating. Both The humidity sensors are connected to the cooling circuits have room sensors, E11.TT and E12.TT.
  • Page 16: Technical Data

    Technical information Technical Data 6.4.1 PKS 1000 Unit Operation passive cooling station Cooling output B5/W20 15,5 Cooling output B10/W20 10,4 Cooling output B15/W20 Temperature reduction at B10/W20 and water flow 0.38 l/s °C Heat transfer fluid Nominal flow 0,42 Permitted ext. pressure drop at heat transfer fluid nominal flow Max.
  • Page 17: Installation

    Installation Installation CAN-BUS CAUTION: Do not mix up the 12V and CAN- The various circuit boards in the heat pump are joined by BUS connections! a communications cable, CAN-BUS. CAN (Controller The processors are destroyed if 12V is Area Network) is a two-wire system for communication connected to the CAN-BUS.
  • Page 18: Handling Circuit Boards

    Installation Handling circuit boards A condition for good ESD protection is a ground- connected bracelet when handling electronics. This Circuit boards with control electronics are sensitive to bracelet must be put on before opening the screened discharges of static electricity (ESD – ElectroStatic metal bag/packaging or before exposing an installed Discharge) when handled.
  • Page 19: Assembly

    Installation Assembly B Make the connections according to the selected system solution and wiring diagram. B Press the spacer feet into position on the lower part of the back of the cooling station. Install the wall It must be possible to disable the cooling mounting on the wall and hang the cooling station in station electrical connections safely.
  • Page 20 Installation 7.5.3 Condensation monitoring (accessory) In cooling operation the switch is closed, port A is open and the buffer tank is bypassed. ( Image 19, page 20) Condensation monitoring must be used for system solutions with underfloor heating Image 9, page 13 and Image 10, page 14).
  • Page 21: Filling The Heating System

    Installation Filling the heating system B Flush through the heating system before connection so that any dirt, sealing residue or similar is removed. If residues accumulate it can lead to a complete loss of function. B Set the pre-pressure for the expansion vessel in the premises according to the heating unit's statistical height.
  • Page 22: Wiring Diagram

    Wiring diagram Wiring diagram Wiring diagram PKS 1000 6 720 615 125-20.2I Fig. 22 Wiring diagram PKS 1000 Solid line = Factory connected E11.TM.TM1 Room sensor humidity meter Dotted line = Accessory: E11.TM.TM5 Room sensor room temperature Terminal block Transformer 230 VAC Incoming supply E31.RM1...
  • Page 23: Wiring Diagram Xb2

    Wiring diagram Wiring diagram XB2 6 720 615 125-21.3I Fig. 23 Wiring diagram XB2 Solid line = Always connected When circuit board XB2 is last in the CANbus-loop the Dotted line = Option, alternative: switch must be in the Term position. Switch, must be in position 0.
  • Page 24: Wiring Diagram 3-Way Valve

    Wiring diagram Wiring diagram 3-way valve 6 720 617 643-09.1I Fig. 24 E11.Q12 Three-way valve heating/cooling Brown Black Blue 6 720 642 838 (2010/03)
  • Page 25: Wiring Diagram Electrical Distributor For Heating/Cooling

    Wiring diagram Wiring diagram electrical distributor for heating/cooling 6 720 617 643-12.1I Fig. 25 Wiring diagram electrical distributor for heating/cooling ASV6F116 Electrical distributor for heating/cooling from AXT111 Thermal drive for unit valves from Sauter Sauter NRT210 Room temperature controller from Sauter EGH 102 Room transducer for relative humidity and temperature from Sauter (dew point sensor)
  • Page 26: Settings

    Settings Settings The control unit has settings for the cooling station and other parts that affect cooling operation under Room temperature, Timers, External control and Installer. The control unit manages all components that are connected to the heat pump and cooling station. Accessories connected to the control distributor for underfloor heating are not controlled by the control unit.
  • Page 27: Menu Overview

    Settings Menu overview Under Settings there is: General No settings for cooling Circuit 1 Heating No settings for cooling Circuit 1 Cooling Primary cooling circuit Allow cooling in winter operation Outdoor temperature limit for cooling Room sensor Room temperature Room temperature change in cooling mode Cooling/heating change over delay Room temperature hysteresis Acknowledge anti-freeze sensor T32...
  • Page 28: Circuit 1 Cooling

    Settings Circuit 1 Cooling B Select E11.TT if the unshunted circuit’s room sensor connected to the heat pump is to be used. E11.TT Settings for the cooling station are made under Primary must be used when the same sensor is used for cooling circuit sub-menu Circuit 1 Cooling.
  • Page 29 Settings > Room temperature hysteresis > Minimum set point value T1 at cooling Factory setting 1.0K Factory setting 10.0 °C Lowest value 0.5K Lowest value 10.0 °C Highest value 10.0K Highest value 35.0 °C Tab. 20 Room temperature hysteresis Tab. 25 With dew point sensor The function is only displayed if a the room sensor has Factory setting 17.0 °C...
  • Page 30: Circuit 2, 3

    E12. Connection board XB1 for this circuit is part of the heat pump. Other circuits are displayed only if they are connected via accessory IVT mixing valve module 1000. The same settings apply to these as for Circuit 2.
  • Page 31: Timers

    Settings Timers The controller displays active timers. The timers for the Access level 0 = customer, 1 = installer cooling operation are listed in the table. Timers Setting Factory setting Level Cooling timers > Cooling/heating change over delay primary cooling Circuit 1 Cooling\Primary cooling circuit\ circuit Cooling/heating change over delay...
  • Page 32: Factory Values

    Factory values Factory values Access level 0 = customer, 1 = installer Room temperature F value Level General No settings for cooling Circuit 1 Heating No settings for cooling Circuit 1 Cooling Primary cooling circuit Allow cooling in winter operation Outdoor temperature limit for cooling 21 °C Room sensor...
  • Page 33: Commissioning Protocol Pks 1000

    Commissioning protocol PKS 1000 Customer/responsible for installation: Installer of installation: Heat pump type: Serial number heat pump: Serial number PKS 1000: Date of manufacture PKS 1000: Commissioning date: Type of heating/cooling system: underfloor heating fan-assisted radiator Type of collector: Total length of collector: Selected system solution ( Chapter 6.3.1 - 6.3.3): 6.3.1...
  • Page 34 Commissioning protocol PKS 1000 Operating temperatures after 10 minutes heating/hot water operation: Heat transfer fluid out (T8):....°C Heat transfer fluid in (T9):....°C Temperature difference between Heat transfer fluid out (T8) and in (T9) approx. 6 ... 10 K ( °C) Heat transfer fluid (coll.) in (T10): ....
  • Page 35 Notes 6 720 642 838 (2010/03)
  • Page 36 Ice Energy Unit 2, Oakfield House Oakfield Industrial Estate Eynsham, Oxon OX29 4 , United Kingdom www.iceenergy.co.uk | mailroom@iceenergy.co.uk...

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