Danfoss VXe Solo H Instructions For Installation And Use Manual

Danfoss VXe Solo H Instructions For Installation And Use Manual

Indirect, fully insulated district heating substation

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Instructions for installation and use
Indirect, fully insulated district
heating substation VXe Solo
District heating substation for indirect heating and connection pipes for domestic hot water.
VXe
Solo
Fully insulated
for very low heat
losses.
www.danfoss.com

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Summary of Contents for Danfoss VXe Solo H

  • Page 1 Instructions for installation and use Indirect, fully insulated district heating substation VXe Solo District heating substation for indirect heating and connection pipes for domestic hot water. Solo Fully insulated for very low heat losses. www.danfoss.com...
  • Page 2: Table Of Contents

    15.0 Troubleshooting ........................................... 35 16.0 EU Declaration of conformity ......................................39 17.0 Commissioning Certi cate ........................................ 40 18.0 Guidelines for water quality in Danfoss brazed heat exchangers ........................41 2 | © Danfoss | Produced by Danfoss Redan A/S | 2023.07 AQ373475147162en-010103...
  • Page 3: Installation Instructions, Safety And Handling

    8 layers) Units supplied in cardboard packaging must be lifted using the handles incorporated in the packaging. Units must be placed on pallets for transport/moving across large distances. © Danfoss | Produced by Danfoss Redan A/S | 2023.07 | 3 AQ373475147162en-010103...
  • Page 4 Close all energy sources and disconnect all connection pipes. Disconnect and dismantle the product for disposal in accordance with the applicable local regulations for the disposal of the individual components. 4 | © Danfoss | Produced by Danfoss Redan A/S | 2023.07 AQ373475147162en-010103...
  • Page 5: Getting Started - Quick Guide For Easy Start-Up

    Heating and cooling the substation may cause leaks. Therefore it may be necessary to retighten the connections in the period after commissioning. Note! Never lift the station by its front insulation cover! © Danfoss | Produced by Danfoss Redan A/S | 2023.07 | 5 AQ373475147162en-010103...
  • Page 6 Temperatures: To be read on thermometers (Pos. no. 13) Pressure: To be read on manometer (Pos. no. 15) Connections: Pos. no’s 7A (DH), 7B (HE), 7C (DHW) 6 | © Danfoss | Produced by Danfoss Redan A/S | 2023.07 AQ373475147162en-010103...
  • Page 7: Main Components / Connections

    Option: 54 Safety thermostat, Jumo AT Accessories available as extra equipment (mounting on site) KFE tap - Code No. 145H3717 For lling and draining 1/4”. Primary Secondary © Danfoss | Produced by Danfoss Redan A/S | 2023.07 | 7 AQ373475147162en-010103...
  • Page 8 For lling and draining 1/4” Thermostatic valve RAVK/VMA for DHW Code No. 144B2021 PLEASE NOTE! As an option VXe Solo HWS can be supplied with Danfoss ow control- Primary Secondary ler with integrated control valve AHQM instead of AVQM. 8 | © Danfoss | Produced by Danfoss Redan A/S | 2023.07...
  • Page 9 Option: 57 Safety thermostat, Jumo AT Accessories available as extra equipment (mounting on site) KFE tap - Code No. 145H3717 For lling and draining 1/4” Primary Secondary © Danfoss | Produced by Danfoss Redan A/S | 2023.07 | 9 AQ373475147162en-010103...
  • Page 10 Accessories available as extra equipment (mounting on site) KFE tap - Code No. 145H3717 For lling and draining 1/4” PLEASE NOTE! As an option VXe Solo HWS can be supplied with Danfoss ow control- ler with integrated control valve AHQM instead of AVQM. Primary Secondary 10 | ©...
  • Page 11 11 6 57 Safety thermostat, Jumo AT Accessories available as extra equipment (mounting on site) KFE tap - Code No. 145H3717 For lling and draining 1/4” Primary Secondary © Danfoss | Produced by Danfoss Redan A/S | 2023.07 | 11 AQ373475147162en-010103...
  • Page 12 VXe Solo H OP Code No. Type 1, Cover 145F0620 Type 2, Cover 145F4438 Primary Secondary Type 2, Cover, STW* 145F4454 *Safety function = AMV13 / Jumo Safety Thermostat 12 | © Danfoss | Produced by Danfoss Redan A/S | 2023.07 AQ373475147162en-010103...
  • Page 13: Diagram, Dimensional Sketch, Examples

    Instructions for installation and use VXe Solo 5. DIAGRAM & DIMENSIONAL SKETCH, EXAMPLE - VXE SOLO H ECL310/A230 Plate heat exchanger HE Sensor, ESMC Strainer Actuator AMV Ball valve Flow controller with integrated control valve AVQM ------------------------------------------ Circulation pump HE...
  • Page 14 Not to be handed over to, copied or used by third party. Two- or three Rev. dimensional reproduction of contents to be authorized by Danfoss Redan A/S. Sheet 1 / 1 14 | © Danfoss | Produced by Danfoss Redan A/S | 2023.07 AQ373475147162en-010103...
  • Page 15 Not to be handed over to, copied or used by third party. Two- or three Rev. dimensional reproduction of contents to be authorized by Danfoss Redan A/S. Sheet 1 / 1 © Danfoss | Produced by Danfoss Redan A/S | 2023.07 | 15 AQ373475147162en-010103...
  • Page 16 Not to be handed over to, copied or used by third party. Two- or three Rev. dimensional reproduction of contents to be authorized by Danfoss Redan A/S. Sheet 1 / 1 16 | © Danfoss | Produced by Danfoss Redan A/S | 2023.07 AQ373475147162en-010103...
  • Page 17 Not to be handed over to, copied or used by third party. Two- or three Rev. dimensional reproduction of contents to be authorized by Danfoss Redan A/S. Sheet 1 / 1 © Danfoss | Produced by Danfoss Redan A/S | 2023.07 | 17 AQ373475147162en-010103...
  • Page 18 Instructions for installation and use VXe Solo 5. DIAGRAM & DIMENSIONAL SKETCH, EXAMPLE - VXE SOLO H OP ECL 310 Plate heat exchanger HE Sensor, ESMC Strainer Danfoss actuator AMV Ball valve Flow controller with integrated control valve AVQM Safety valve HE...
  • Page 19: General, Mounting Of Heat Meter And Safety Valves

    The insulation cover is be prepared for this and blow-o pipe from the safety valves are led through the slit in the insulating cover as shown in the photo to the right. © Danfoss | Produced by Danfoss Redan A/S | 2023.07 | 19 AQ373475147162en-010103...
  • Page 20: Filling The System With Water

    NOTE: Accessories available as extra equipment (mounting on site) KFE tap - code No. 145H3717 For lling and draining 1/4” 20 | © Danfoss | Produced by Danfoss Redan A/S | 2023.07 AQ373475147162en-010103...
  • Page 21: Electrical Connections

    Then, the front piece can easily be removed. Lock by pressing the lock (pin) up. Lock / pin Common ground terminal ECL Comfort 210 bundpart © Danfoss | Produced by Danfoss Redan A/S | 2023.07 | 21 AQ373475147162en-010103...
  • Page 22: Adjustmend And Commissioning

    VXe Solo H (Fig. 1) For VXe Solo H the di erential pressure controller is installed in the AVQM self-acting ow controller with integrated control valve. Please see page 24 and relevant instruction manual.
  • Page 23: Heating Circuit, Danfoss Ecl 310 Automatics

    If increased heat demand occurs during the heating period, the controller settings can be changed See ECL Application Key Box with ECL Comfort 210/310 user guide and mounting guide, for further information. © Danfoss | Produced by Danfoss Redan A/S | 2023.07 | 23 AQ373475147162en-010103...
  • Page 24: Control Of Heating Circuit

    AVQM AMV 150 AMV 13 For controlling the heating circuit the VXe Solo H, VXe Solo HWS and Manual override VXe Solo H OP are supplied with a self-acting ow controller with integrated control valve Danfoss AVQM and a Danfoss AMV actuator placed in the primary return ow line.
  • Page 25 For VXe Solo HWS variant with mixing loop, the station is supplied with a Danfoss AMV 150 / AMV 13 actuator and a Danfoss 3-way control valve VMV. The AMV actuator is electrically wired to the controller from factory.
  • Page 26 Danfoss ECL controller with a 2 m cable, enabling the thermostat housing to be mounted in any mounting position on the household piping (HE supply) on site. For additional information see the enclosed manuals for: Jumo AT 26 | © Danfoss | Produced by Danfoss Redan A/S | 2023.07 AQ373475147162en-010103...
  • Page 27: Heating Circuit, Pump

    LEDs indicate the current power consumption. % of P max. 0% (standby) See g. 2 - Performance view. 0 - 25% 25 - 50% 50 - 75% 75 - 100 % © Danfoss | Produced by Danfoss Redan A/S | 2023.07 | 27 AQ373475147162en-010103...
  • Page 28 When there is no active alarm anymore the user inter- face switches back to operation mode shortly and then Supply voltage low showing power consumption. Electrical error 28 | © Danfoss | Produced by Danfoss Redan A/S | 2023.07 AQ373475147162en-010103...
  • Page 29: Domestic Hot Water, Cylinder Circuit

    ECL Application Key Box with ECL Comfort 210/310 user guide and mounting guide, for further information. We recommend that your order commissioning of the controller with your local Danfoss Sales Company. © Danfoss | Produced by Danfoss Redan A/S | 2023.07 | 29 AQ373475147162en-010103...
  • Page 30 Cylinder Return Supply Supply Return Return VXe Solo HWP with primary connection for cylinder (valve control) Supply limit Cylinder Cylinder Supply Cylinder Return Supply Supply Return Return 30 | © Danfoss | Produced by Danfoss Redan A/S | 2023.07 AQ373475147162en-010103...
  • Page 31 Return VXe Solo HWS with secondary connection for cylinder (mixing loop) Supply limit Supply Radiator heating / Floor heating Return Cylinder Supply Cylinder Supply Return Cylinder Return © Danfoss | Produced by Danfoss Redan A/S | 2023.07 | 31 AQ373475147162en-010103...
  • Page 32 The pump is controlled by the cylinder sensor and ECL controller in combination. For more information, see Grundfos pump instructions and Dan- foss ECL application key instructions. 32 | © Danfoss | Produced by Danfoss Redan A/S | 2023.07 AQ373475147162en-010103...
  • Page 33: Maintenance / Supervision

    It is therefore important to focus on these return temperatures. ranty. © Danfoss | Produced by Danfoss Redan A/S | 2023.07 | 33 AQ373475147162en-010103...
  • Page 34 Check the functions of all shut-o valves Check that the ball valves open and close as they should *)Enduser/caretaker. Note! After maintenance work has been carried out all gaskets HAVE to be replaced. 34 | © Danfoss | Produced by Danfoss Redan A/S | 2023.07 AQ373475147162en-010103...
  • Page 35: Troubleshooting

    DH supply temperature too low. Defective controller. The controller does Set the automatic controls according to not react as it should according to the the instructions. instructions. Strainer clogged. Clean gate/strainer. © Danfoss | Produced by Danfoss Redan A/S | 2023.07 | 35 AQ373475147162en-010103...
  • Page 36 Disposal This product should be dismantled and its components sorted, if possible, in various groups before recycling or disposal. Always follow the local disposal regulations. 36 | © Danfoss | Produced by Danfoss Redan A/S | 2023.07 AQ373475147162en-010103...
  • Page 37 DHW setpoint is too low. supply water temperature. Poor cooling Cali ed heating element Clean DHW cylinder with acid solution or replace heating element. © Danfoss | Produced by Danfoss Redan A/S | 2023.07 | 37 AQ373475147162en-010103...
  • Page 38 Defective immersion sensor. Replace immersion sensor. No DHW Cali ed heating element. Insu cient cylinder Clean DHW cylinder with acid solution or capacity replace heating element. 38 | © Danfoss | Produced by Danfoss Redan A/S | 2023.07 AQ373475147162en-010103...
  • Page 39: Eu Declaration Of Conformity

    Instructions for installation and use VXe Solo 16. EU DECLARATION OF CONFORMITY © Danfoss | Produced by Danfoss Redan A/S | 2023.07 | 39 AQ373475147162en-010103...
  • Page 40: Commissioning Certi Cate

    Over-tightening may result in leaks. Leaks caused by ove-rtightening or failure to retighten connections are not covered by the warranty. To be lled-out by the installer This substation has been retightened, adjusted and commissioned on the: by installer: Date/Year Company name (stamp) 40 | © Danfoss | Produced by Danfoss Redan A/S | 2023.07 AQ373475147162en-010103...
  • Page 41: Guidelines For Water Quality In Danfoss Brazed Heat Exchangers

    Use is not recommended * Hardness ration limits defined per experience and internal tests in Danfoss laboratory ** In case of three or more parameters evaluated with o consultancy is needed with Consultant for Corrosion & Microbiology or BU HHE Representative...
  • Page 42 145X2044 AQ373475147162en-010103 42 | © Danfoss | Produced by Danfoss Redan A/S | 2023.07...

Table of Contents