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Danfoss VXe Solo H, Instructions For Installation And Use Manual, Page: 1 / 42

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Instructions for installation and use

VXe 

Solo

 

Fully insulated 
for very low heat 
losses.

District heating substation for indirect heating and connection pipes for domestic hot water. 

Indirect, fully insulated district 
heating substation 

VXe Solo 

www.danfoss.com

Summary of Contents for VXe Solo H

Page 1: ...and use VXe Solo Fully insulated for very low heat losses District heating substation for indirect heating and connection pipes for domestic hot water Indirect fully insulated district heating substa...

Page 2: ...20 8 0 Electrical connections 21 9 0 Adjustmend and commissioning 22 10 0 Heating circuit Danfoss ECL 310 automatics 23 11 0 Control of heating circuit 24 12 0 Heating circuit pump 27 13 0 Domestic h...

Page 3: ...can be assessed Basedonthat recommendationscanbemadetoavoidscaling and or corrosion problems in the components Seeitem18 page41formoredetailedGuidelinesforWaterQualityinDan foss brazed heat exchangers...

Page 4: ...measureforpro tec tionagainstelectricshock Equipotentialbondingreducescorrosion intheheatexchanger instantaneouswaterheaters districtheatingsta tionsandplumbinginstallations Equipotentialbondingshould...

Page 5: ...m with water according to the instructions on page 20 6 Open the ball valve for the HE supply and return flow and heat up the system 7 Checkthesubstationandthehouseholdpipingthoroughlyforleaks 8 Press...

Page 6: ...f heat meter See page 19 Safety valves See page 19 Electrical connection See page 21 Outdoor sensor Connect to terminal block U Filling the system with water See page 20 Commissioning See page 22 32 R...

Page 7: ...vessel 23 Sensor pocket for heat meter 24 Fitting piece for heat meter x 110 mm 25 Controller Danfoss ECL310 A230 29 Danfoss actuator AMV 30 Flow controller with integrated control valve AVQM Option...

Page 8: ...eter 16 Expansion vessel 12 l 23 Sensor pocket for heat meter 24 Fitting piece for heat meter 3 4 x 110 mm 25 Controller Danfoss ECL310 A237 29 Danfoss actuator AMV 30 Two way valve VS2 Option 54 Safe...

Page 9: ...A247 29 Actuator AMV HE 30 Flow controller with integrated control valve AHQM HE 31 Actuator AMV Cylinder 32 Flow controller with integrated control valve AHQM Cylinder Option 57 Safety thermostat Jum...

Page 10: ...ting piece for heat meter 3 4 x 110 mm 25 Controller Danfoss ECL310 A237 29 Danfoss actuator AMV 30 Danfoss flow controller with integrated control valve AVQM Option 54 Safety thermostat Jumo AT Acces...

Page 11: ...120mm for thermometer manometer 7B Ball valve IT ET 120mm for thermometer 8 Circulation pump DHW 10 Circulation pump HE 11 Safety valve HE 3 bar 13 Thermometer 15 Manometer 16 Expansion vessel 12 l 2...

Page 12: ...25 Controller Danfoss ECL310 26 Outdoor sensor ESMT 27 Sensor ESMC 29 Danfoss actuator AMV 30 Flow controller with integrated control valve AVQM Accessories available as extra equipment mounting on si...

Page 13: ...ermostat Jumo AT 100 80 80 65 550 55 660 785 315 POS 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 Dan...

Page 14: ...Sensor Danfoss ESMC 29 Danfoss actuator AMV 30 Two way valve VS2 Option 54 Safety thermostat Jumo AT 550 100 80 80 80 80 65 785 660 315 55 POS Q 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 2...

Page 15: ...valve AHQM 31 Danfoss actuator AMV 32 Two way valve AHQM Option 57 Safety thermostat Jumo AT 550 65 80 80 80 80 100 807 55 932 315 1 2 3 4 5 6 ISO 2768 mK General tolerance accuracy measurements witho...

Page 16: ...Heating HE return 4 Heating HE supply 5 Cylinder supply 6 Cylinder return 65 100 80 80 80 80 550 315 912 55 POS Qty 1 2 2 2 3 4 4 2 5 2 6 1 7 1 8 1 9 1 10 2 11 2 12 7 13 1 14 1 15 1 16 1 17 1 18 2 19...

Page 17: ...vessel 12 l 23 Sensor pocket for heat meter 24 Fitting piece for heat meter 3 4 x 110 mm 25 Controller Danfoss ECL310 A347 DH Supply DH Return Connections 1 District heating DH supply 2 District heat...

Page 18: ...ss Redan A S Projection Scale Size Material 1 5 A2 Danfoss Standard H H G G F F E E D D C C B B A A 1 1 2 2 3 3 4 4 5 5 6 6 7 7 8 8 9 9 10 10 11 11 12 12 5 DIAGRAM DIMENSIONAL SKETCH EXAMPLE VXE SOLO...

Page 19: ...vibrations and shocks during transport and handling may have caused leaks Once the system has been filled with water tighten all the pipe connections once more before performing pres sure test for le...

Page 20: ...and starting up check if pipes are connected according to the circuit diagram expansion vessel is connected heat meter is mounted shut off valves are closed threaded and flanged connections are tight...

Page 21: ...he outdoor sensor is always to be mounted on the coldest side of the property where it is less likely o exposed to direct sunshine normally the north side of the property The sensor must not be expose...

Page 22: ...ferential pressure controller The differential pressure controller reduces the high fluctuating pressure in the district heating network to a constant operating pressure VXe Solo H Fig 1 For VXe Solo...

Page 23: ...cribed in the instructions on page 15 proceed as follows 1 Connect the controller and switch it on 2 Choose MENU in any circuit Confirm and turn the dial and choose Common controller settings in the c...

Page 24: ...AMV 13 valve is fully opened or closed when the voltage supply is switched off For additional information see manuals for Electronic Actuator AMV 150 Electronic Actuator AMV 13 Danfoss Valve VS 2 11...

Page 25: ...Motori tr s punktu kontrolei AMV 150 www danfoss com Lpp 5 MAgYAR Szelepmozgat k h rompontos szab lyoz shoz AMV 150 www danfoss com 6 oldal EsKY Servopohony s t bodov m regula n m sign lem AMV 150 ww...

Page 26: ...ating circuit s can be supplied with a safety thermostat Jumo AT for protection against overheating From factory the Jumo AT safety thermostat is pre wired to the Danfoss ECL controller with a 2 m cab...

Page 27: ...ure 2 The user interface shows performance view during operation operation status alarm status settings view after pressing the button During operation the display shows the performance of the pump By...

Page 28: ...n down for more than 10 seconds LEDs will flash and the pump is unlocked To lock the pump repeat the procedure For more information se enclosed Grundfos in structions Alarm status In case the 1st LED...

Page 29: ...acting flow controller with integrated control valve Danfoss AVQM and actuator AMV 150 according to the cylinder temperature meas ured by the cylinder sensor Danfoss ECL Comfort 310 The application Ke...

Page 30: ...lication A347 AVQM AMV 150 AMV 13 Grundfoss UPM3 Auto VXe Solo HWP with primary connection for cylinder Below schedule states whether the VXe Solo is supplied with connection pipes for DHW cylinder on...

Page 31: ...eturn Cylinder Return Cylinder Supply Supply limit Cylinder DH Supply DH Return VXe Solo HWS with secondary connection for cylinder pump control VXe Solo HWS with secondary connection for cylinder mix...

Page 32: ...d is preset from factory Depending on the selected setting of the safety function the AMV 13 valve is fully opened or closed when the voltage supply is switched off For additional information see manu...

Page 33: ...omes necessary to clean the exchanger with acid this canbedoneasshownonthedrawingtotheright Brazedplateheat exchangers can withstand rinsing with a dilute acid solution e g 5 formic acetic or phosphor...

Page 34: ...nnec tions Check that the safety valve on the cold water supply is functioning correctly Check the functionality by turning the lever on the safety valves Check that all components are intact and func...

Page 35: ...r valves Check replace Uneven heat distribution in building because of incorrectly set balancing valves or because there are no balan cing valves Adjust install balancing valves Diameter of pipe to fl...

Page 36: ...a reasonable level of comfort The system is single pipe loop Das System sollte mit elektronis chen Reglern und R cklauff hlern ausgestattet sein Pump pressure too high Pumpe niedriger einstellen Air i...

Page 37: ...ic controls wrongly set or defective possibly power failure Check if the setting of the controller is correct see separate instructions Check the power sup ply Temporary setting of actuator to manual...

Page 38: ...orrectly according to the specific tions of the manufacturer You may contact Danfoss Redan A S for further information Calified heating element Descale the heat exchanger or replace it Temperature too...

Page 39: ...Instructions for installation and use VXe Solo Danfoss Produced by Danfoss Redan A S 2023 07 39 AQ373475147162en 010103 16 EU DECLARATION OF CONFORMITY...

Page 40: ...with all technical regulations and the applicable legislation in every respect Installation and commissioning must only be performed by trained authorised personnel The substation is checked in the f...

Page 41: ...ardness ratio Ca2 Mg2 HCO3 0 0 3 0 3 0 5 o 0 5 Good corrosion resistance o Corrosion could happen when more parameters are evaluated with o o Risk of corrosion Use is not recommended Hardness ration l...

Page 42: ...42 Danfoss Produced by Danfoss Redan A S 2023 07 145X2044 AQ373475147162en 010103...

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