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Related Manuals for Danfoss VXe Solo HT
Summary of Contents for Danfoss VXe Solo HT
- Page 1 Instructions for installation and use Indirect, fully insulated district heating substation VXe Solo HT District heating substation for indirect heating and connection pipes for domestic hot water. Solo HT Fully insulated for high or low temperature district heating networks. www.danfoss.com...
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Page 2: Table Of Contents
15.0 Troubleshooting ........................................... 29 16.0 EU Declaration of conformity ......................................32 17.0 Commissioning Certi cate ........................................ 34 18.0 Guidelines for water quality in Danfoss brazed heat exchangers ........................35 2 | © Danfoss | Produced by Danfoss Redan A/S | 2023.01 AQ440953137531en-010102... -
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 | 2023.01 | 3 AQ440953137531en-010102... - Page 4 VXe Solo HT INSTALLATION INSTRUCTIONS, SAFETY AND HANDLING Reach All products of the VXe Solo HT series comply with the provisions of the REACH regulation. We are therefore obliged to inform our customers about the presence of substances according to the SVHC candidate list, if they are present.
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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 | 2023.01 | 5 AQ440953137531en-010102... - 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 | 2023.01 AQ440953137531en-010102...
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Page 7: Main Components / Connections
24 Fitting piece for heat meter ¾” x 110 mm 25 Controller Danfoss ECL310/A230/A237 29 Danfoss actuator AMV 30 Flow controller with integrated control valve AVQM ---------------------------------------------------------------------------- Option: 57 Safety thermostat, Jumo AT Primary Secondary © Danfoss | Produced by Danfoss Redan A/S | 2023.01 | 7 AQ440953137531en-010102... - Page 8 24 Fitting piece for heat meter 3/4” x 110 mm 25 Controller Danfoss ECL310/A337 29 Danfoss actuator AMV 30 Two-way valve VM2 -------------------------------------------------- Option: 54 Safety thermostat, Jumo AT Primary Secondary 8 | © Danfoss | Produced by Danfoss Redan A/S | 2023.01 AQ440953137531en-010102...
- Page 9 Thermostatic valve RAVK/VMA for DHW Code No. 144B2021 NOTE! Optionally, the VXe Solo HWS HT can be supplied with the control valve AHQM instead of the AVQM. Primary Secondary © Danfoss | Produced by Danfoss Redan A/S | 2023.01 | 9 AQ440953137531en-010102...
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Page 10: Diagram, Dimensional Sketch, Example
24 Fitting piece for heat meter ¾” x 110 mm 25 Controller Danfoss ECL310/P330 26 Outdoor sensor, ESMT 27 Sensor, ESMC 29 Danfoss actuator AMV 30 Flow controller with integrated control valve AVQM Primary Secondary 10 | © Danfoss | Produced by Danfoss Redan A/S | 2023.01 AQ440953137531en-010102... - Page 11 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 | 2023.01 | 11 AQ440953137531en-010102...
- Page 12 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 12 | © Danfoss | Produced by Danfoss Redan A/S | 2023.01 AQ440953137531en-010102...
- Page 13 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 | 2023.01 | 13 AQ440953137531en-010102...
- 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 | 2023.01 AQ440953137531en-010102...
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Page 15: General, Mounting Of Heat Meter And Safety Valves
For fully insulated systems The insulation front panel on the VXe Solo HT substations can be removed without using tools. Take hold of the air duct in the top and bottom of the front insulation section and pull carefully forward until the front insulation section releases from the rear section. -
Page 16: Filling The System With Water
Filling of water to the heating system must be done outside the substation, typically by connection to a cold water supply in the house- hold installation. 16 | © Danfoss | Produced by Danfoss Redan A/S | 2023.01 AQ440953137531en-010102... -
Page 17: Electrical Connections
Then, the front piece can easily be removed. Lock by pressing the lock (pin) up. Lock / pin Common ground terminal ECL Comfort 310 base © Danfoss | Produced by Danfoss Redan A/S | 2023.01 | 17 AQ440953137531en-010102... -
Page 18: Adjustmend And Commissioning
For VXe Solo H OP HT the di erential pressure controller is installed in the AVQM self-acting ow controller with integrated control valve. Please see page 20 and relevant instruction manual. AVQM Manometer 18 | © Danfoss | Produced by Danfoss Redan A/S | 2023.01 AQ440953137531en-010102... -
Page 19: 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 | 2023.01 | 19 AQ440953137531en-010102... -
Page 20: Control Of Heating Circuit
Actuator and valve, VXe Solo HWP HT For controlling the heating circuit the VXe Solo HWP HT is supplied with a Danfoss AMV 150 / AMV 13 actuator and a Danfoss two-way motorized contral valve VM 2, placed on the primary return ow line. - Page 21 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 © Danfoss | Produced by Danfoss Redan A/S | 2023.01 | 21 AQ440953137531en-010102...
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Page 22: Heating Circuit, Pump
See g. 3 - Alarm status. Blocked When there is no active alarm anymore the user interface switches Supply voltage back to operation mode shortly and then showing power consumption. Electrical error 22 | © Danfoss | Produced by Danfoss Redan A/S | 2023.01 AQ440953137531en-010102... - Page 23 To lock the pump, repeat the procedure. Fig. 6. Setting the Control mode For more information, se enclosed Grundfos in- structions. Abb. 7. Toggling the settings of UPM3 FLEX AS © Danfoss | Produced by Danfoss Redan A/S | 2023.01 | 23 AQ440953137531en-010102...
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Page 24: 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. 24 | © Danfoss | Produced by Danfoss Redan A/S | 2023.01 AQ440953137531en-010102... - Page 25 Cylinder Supply Cylinder Return Supply Supply Return Return VXe Solo HWS HT with secondary connection for cylinder Supply limit Cylinder Cylinder Return Cylinder Supply Supply Supply Return Return © Danfoss | Produced by Danfoss Redan A/S | 2023.01 | 25 AQ440953137531en-010102...
- Page 26 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. 26 | © Danfoss | Produced by Danfoss Redan A/S | 2023.01 AQ440953137531en-010102...
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Page 27: Maintenance / Supervision
It is therefore important to focus on these return temperatures. ranty. © Danfoss | Produced by Danfoss Redan A/S | 2023.01 | 27 AQ440953137531en-010102... - Page 28 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. 28 | © Danfoss | Produced by Danfoss Redan A/S | 2023.01 AQ440953137531en-010102...
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Page 29: 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 | 2023.01 | 29 AQ440953137531en-010102... - Page 30 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. 30 | © Danfoss | Produced by Danfoss Redan A/S | 2023.01 AQ440953137531en-010102...
- Page 31 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 | 2023.01 | 31 AQ440953137531en-010102...
- Page 32 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. 32 | © Danfoss | Produced by Danfoss Redan A/S | 2023.01 AQ440953137531en-010102...
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Page 33: Eu Declaration Of Conformity
Instructions for installation and use VXe Solo HT 16. EU DECLARATION OF CONFORMITY © Danfoss | Produced by Danfoss Redan A/S | 2023.01 | 33 AQ440953137531en-010102... -
Page 34: 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) 34 | © Danfoss | Produced by Danfoss Redan A/S | 2023.01 AQ440953137531en-010102... -
Page 35: 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 36 145X2096 AQ440953137531en-010102 36 | © Danfoss | Produced by Danfoss Redan A/S | 2023.01...