Table of Contents
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Instructions
VX Solo II
VX Solo II
VX Solo II HWS
1.0 Table of contents
1.0 Table of contents .......................................................................................................................................................................................................................1
2.0 Safety notes ................................................................................................................................................................................................................................2
3.0 Storage and Handling .............................................................................................................................................................................................................2
4.0 Disposal ........................................................................................................................................................................................................................................2
5.0 Diagrams - examples ...............................................................................................................................................................................................................3
6.0 Main components ................................................................................................................................................................................................................. 12
6.1 VX Solo II (T°C ) - 1 HE circuit + prim. connection for DHW cylinder ............................................................................................................ 12
6.2 VX Solo II H (ECL 210/A230.1a) - 1 HE circuit ........................................................................................................................................................ 13
6.3 VX Solo II H2 (ECL 210/A260.1d) -2 HE circuits..................................................................................................................................................... 14
6.4 VX Solo II HWP (ECL 210/A237) - 1 HE circuit + prim. connection for DHW cylinder ............................................................................. 15
6.5 VX Solo II HWS (ECL 210/A237.1a) - 1 HE circuit + sec. connection for DHW cylinder .......................................................................... 16
6.6 VX Solo II HWS (ECL 210/A247.1c) - 1 HE circuit + mixing loop + sec. connection for DHW cylinder ............................................. 17
6.7 VX Solo II H2WP (ECL 210/A260.1d) - 2 HE circuit + prim. connection for DHW cylinder .................................................................... 18
6.8 VX Solo II H2WS (ECL 310/A367.1d) - 2 HE circuits + sec. connection for DHW cylinder ..................................................................... 19
6.9 VX Solo OP (ECL 210/A237.1a) - 1 HE circuit + sec. connection for DHW cylinder ................................................................................. 20
7.0 Mounting .................................................................................................................................................................................................................................. 21
7.1 Variable connection possibilities ............................................................................................................................................................................. 21
7.2 Tightening of connections ......................................................................................................................................................................................... 21
7.3 Expansion vessel ............................................................................................................................................................................................................ 21
7.4 Heat meter, Fitting pieces ........................................................................................................................................................................................... 22
7.5 Mounting of outdoor temperature sensor ........................................................................................................................................................... 22
7.6 Mounting of immersion sensor ................................................................................................................................................................................ 22
8.0 Filling, Start-up ...................................................................................................................................................................................................................... 23
9.0 Manometer and filling ........................................................................................................................................................................................................ 23
10.0 Electrical connections ......................................................................................................................................................................................................... 23
11.0 Description of VX Solo variants ........................................................................................................................................................................................ 24
11.1 VX Solo II (T°C 200u) .................................................................................................................................................................................................... 24
11.2 VX Solo II H (ECL 210/A230.1a) ................................................................................................................................................................................ 26
11.3 VX Solo II H2 (ECL 210/A260.1d) ............................................................................................................................................................................. 28
11.4 VX Solo II HWP (ECL 210/A237) ............................................................................................................................................................................... 31
11.5 VX Solo II HWS (ECL 210/A237.1a) ......................................................................................................................................................................... 34
11.6 VX Solo II HWS (ECL 210/A247.1c) ......................................................................................................................................................................... 37
11.7 VX Solo II H2WP (ECL 210/A260.1d) ...................................................................................................................................................................... 40
11.8 VX Solo II H2WS (ECL 310/A367.1d) ...................................................................................................................................................................... 43
11.9 VX Solo OP (ECL 210/A237.1a) ................................................................................................................................................................................ 46
12.0 Circulation pumps ................................................................................................................................................................................................................ 48
13.0 Maintenance ........................................................................................................................................................................................................................... 50
14.0 Troubleshooting .................................................................................................................................................................................................................... 51
15.0 EC-Declaration of Conformity .......................................................................................................................................................................................... 55
Danfoss District Energy
VX Solo II H
VX Solo II H2
VX Solo II H2WP
VX Solo II H2WS
VX Solo II HWP
VX Solo OP
VI.GP.P1.02
VX Solo II HWS
DKDHR
1
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Summary of Contents for Danfoss VX Solo II
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Page 1: Table Of Contents
6.5 VX Solo II HWS (ECL 210/A237.1a) - 1 HE circuit + sec. connection for DHW cylinder ................16 6.6 VX Solo II HWS (ECL 210/A247.1c) - 1 HE circuit + mixing loop + sec. connection for DHW cylinder ..........17 6.7 VX Solo II H2WP (ECL 210/A260.1d) - 2 HE circuit + prim. -
Page 2: Safety Notes
Instructions VX Solo II 2.0 Safety notes Instructions This operating manual should be read carefully before installation and start-up of the substation. The manufacturer accepts no liability for damage or faults that result from non-compliance with the operating Connection manual. -
Page 3: Diagrams - Examples
Instructions VX Solo II 5.0 Diagrams - examples 5.1 VX Solo II (T°C 200u) - 1 HE ciruit + primary connection pipes for cylinder Supply Supply Return Return Plate heat exchanger, HE, with insulation Differential pressure controller AVPL Strainer Ball valve Circulation pump HE Safety valve, HE 2.5 bar... - Page 4 Instructions VX Solo II 5.2 VX Solo II H (ECL 210/A230.1a) - 1 HE circuit Supply Supply Return Return Plate heat exchanger, HE, with insulation Strainer Ball valve Circulation pump HE Safety valve, HE Thermometer Pocket for pressure gauge Manometer Expansion vessel Sensor pocket for heat meter ½“...
- Page 5 Instructions VX Solo II 5.3 VX Solo II H2 (ECL 210/A260.1d) - 2 HE circuits Supply limit Supply Return Supply Supply Return Return Plate heat exchanger, HE, with insulation Strainer Non-return valve Ball valve Circulation pump HE Circulation pump FH...
- Page 6 Instructions VX Solo II 5.4 VX Solo II HWP (ECL 210/A237) - 1 HE circuit + primary connection pipes for DHW cylinder Supply limit Cylinder Cylinder Supply Cylinder Return Supply Supply Return Return Plate heat exchanger, HE, with insulation Differential pressure controller with flow limitation AVPB-F...
- Page 7 Instructions VX Solo II 5.5 VX Solo II HWS (ECL 210/A237.1a) - 1 HE circuit + secondary connection pipes for DHW cylinder Supply limit Cylinder Cylinder Supply Cylinder Return Supply Supply Return Return Plate heat exchanger, HE, with insulation Strainer...
- Page 8 Instructions VX Solo II 5.6 VX Solo II HWS (ECL 210/A247.1c) - 1 HE circuit + mixing loop + secondary connection pipes for DHW cylinder Supply limit Supply Radiator heating/ Floor heating Return Cylinder Cylinder Supply Supply Cylinder Return Return...
- Page 9 Instructions VX Solo II 5.7 VX Solo II H2WP (ECL 210/A260.1d) - 2 HE circuit + primary connection pipes for DHW cylinder Supply limit Supply limit Cylinder Supply Cylinder Supply Return Cylinder Return Supply Supply Return Return Plate heat exchanger, HE, with insulation...
- Page 10 Instructions VX Solo II 5.8 VX Solo II H2WS (ECL 310/A367.1d) - 2 HE circuits + secondary connection pipes for DHW cylinder Supply limit Cylinder Cylinder Supply Cylinder Return Supply Return Supply Supply Return Return Plate heat exchanger, HE, with insulation...
- Page 11 Fitting piece for heat meter, 3/4” x 110 mm Controller Danfoss ECL 210/A237.1a Outdoor sensor Danfoss ESMT Sensor Danfoss ESMC Immersion sensor Danfoss ESMB Danfoss actuator AMV10 Danfoss flow controller with integrated control valve AVQM 11 11 Danfoss District Energy VI.GP.P1.02 DKDHR...
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Page 12: Main Components
Instructions VX Solo II 6.0 Main components 6.1 VX Solo II (T°C ) - 1 HE circuit + prim. connection for DHW cylinder Plate heat exchanger Differential pressure controller Circulation pump, HE 16 Expansion vessel 17 Air valve 24 Fitting piece for heat meter 30 Thermostat T°C 200... -
Page 13: Vx Solo Ii H (Ecl 210/A230.1A) - 1 He Circuit
Instructions VX Solo II 6.2 VX Solo II H (ECL 210/A230.1a) - 1 HE circuit Plate heat exchanger Circulation pump, HE 16 Expansion vessel 24 Fitting piece for heat meter 25 Electronic controller 29 Actuator AMV 13 30 Flow controller with integrated control valve AHQM... -
Page 14: Vx Solo Ii H2 (Ecl 210/A260.1D) -2 He Circuits
Instructions VX Solo II 6.3 VX Solo II H2 (ECL 210/A260.1d) -2 HE circuits Plate heat exchanger Circulation pump, HE 10 Circulation pump, FH 16 Expansion vessel 24 Fitting piece for heat meter 25 Electronic controller 29 Actuator AMV 13) -
Page 15: Vx Solo Ii Hwp (Ecl 210/A237) - 1 He Circuit + Prim. Connection For Dhw Cylinder
Instructions VX Solo II 6.4 VX Solo II HWP (ECL 210/A237) - 1 HE circuit + prim. connection for DHW cylinder Plate heat exchanger Differential pressure controller Circulation pump, HE 16 Expansion vessel 24 Fitting piece for heat meter 25 Electronic controller... -
Page 16: Vx Solo Ii Hws (Ecl 210/A237.1A) - 1 He Circuit + Sec. Connection For Dhw Cylinder
Instructions VX Solo II 6.5 VX Solo II HWS (ECL 210/A237.1a) - 1 HE circuit + sec. connection for DHW cylinder Plate heat exchanger Circulation pump, HE 8A Circulation pump, Cylinder 16 Expansion vessel 24 Fitting piece for heat meter... -
Page 17: Vx Solo Ii Hws (Ecl 210/A247.1C) - 1 He Circuit + Mixing Loop + Sec. Connection For Dhw Cylinder
Instructions VX Solo II 6.6 VX Solo II HWS (ECL 210/A247.1c) - 1 HE circuit + mixing loop + sec. connection for DHW cylinder Plate heat exchanger 8A Circulation pump, Cylinder 10 Circulation pump, HE 16 Expansion vessel 24 Fitting piece for heat meter... -
Page 18: Vx Solo Ii H2Wp (Ecl 210/A260.1D) - 2 He Circuit + Prim. Connection For Dhw Cylinder
Instructions VX Solo II 6.7 VX Solo II H2WP (ECL 210/A260.1d) - 2 HE circuit + prim. connection for DHW cylinder Plate heat exchanger Differential pressure controller Circulation pump, HE 10 Circulation pump, FH 16 Expansion vessel 24 Fitting piece for heat meter... -
Page 19: Vx Solo Ii H2Ws (Ecl 310/A367.1D) - 2 He Circuits + Sec. Connection For Dhw Cylinder
Instructions VX Solo II 6.8 VX Solo II H2WS (ECL 310/A367.1d) - 2 HE circuits + sec. connection for DHW cylinder Plate heat exchanger Circulation pump, HE 8A Circulation pump, Cylinder 10 Circulation pump, FH 16 Expansion vessel 24 Fitting piece for heat meter... -
Page 20: Vx Solo Op (Ecl 210/A237.1A) - 1 He Circuit + Sec. Connection For Dhw Cylinder
Instructions VX Solo II 6.9 VX Solo OP (ECL 210/A237) Plate heat exchanger 25 Electronic controller 29 Actuator AMV 10 30 Flow controller with integrated control valve AVQM Please note: Your substation may look different than the substation shown, as variants with other components may be supplied. -
Page 21: Mounting
Expansion vessel The VX Solo II substations are equipped with an expansion vessel, which is factory set to 0,5 bar. Please note that for type HWS OP the expansion vessel is not part of the delivery. -
Page 22: Heat Meter, Fitting Pieces
The mini- mum area for the cable is 0,4 mm² and max. length is 125 m. For electrical connections please refer to enclosed Danfoss instruc- tions for the ECL controller. 22 DKDHR VI.GP.P1.02... -
Page 23: Filling, Start-Up
Instructions VX Solo II 8.0 Filling, Start-up Check and tighten all connections before adding water to the system, as vibrations during transport may have caused leaks. After having added water to the system, tighten all the connections before performing leak test. -
Page 24: Description Of Vx Solo Variants
Instructions VX Solo II (T°C 200u) 11.0 Description of VX Solo variants 11.1 VX Solo II (T°C 200u) Substation for indirect heating for single-family, semi-detatched and terraced houses as well as flats. With one heating circuit for radiator or floor heating. For wall-mounting. - Page 25 Instructions VX Solo II (T°C 200u) Control of heating circuit The temperature for the heating circuit is controlled by a thermo- static valve T°C 200. Approximate thermostat scale setting: Pos. 1 = 20°C 2 = 30°C 3 = 40°C 4 = 50°C 5 = 60°C...
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Page 26: Vx Solo Ii H (Ecl 210/A230.1A)
Key contains information about application, languages and factory settings. From factory the VX Solo II H is loaded with Application 1a. Other applications can, however, be loaded by means of the ECL Application Key, and it is possible to update the controller with new application software. - Page 27 VX Solo II H (ECL 210/A230) Control of heating circuit For controlling the heating circuit the VX Solo II H is supplied with a self-acting flow controller with integrated control valve Danfoss AHQM and an electrical actuator AMV 150, which in combination with the ECL controller controls the heating circuit.
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Page 28: Vx Solo Ii H2 (Ecl 210/A260.1D)
Key contains information about application, languages and factory settings. From factory the VX Solo II H2 is loaded with Application 1d. Other applications can, however, be loaded by means of the ECL Application Key, and it is possible to update the controller with new application software. - Page 29 VX Solo II H2 (ECL 210/A260) Control of heating circuit For controlling the heating circuit the VX Solo II H2 is supplied with a self-acting flow controller with integrated control valve Danfoss AHQM and an electrical actuator AMV 13, which in combination with the ECL controller controls the heating circuit.
- Page 30 Instructions VX Solo II H2 (ECL 210/260) Safety temperature monitor The floor heating circuit can be supplied with a safety thermostat for protection against overheating. Please see enclosed operating instructions Jumo AT 30 DKDHR VI.GP.P1.02 Danfoss District Energy...
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Page 31: Vx Solo Ii Hwp (Ecl 210/A237)
For wall-mounting. The temperature for the heating circuit is controlled by a Danfoss ECL 210 controller in combination with an electronic actuator. The ECL controller acts as the brain of the heating system. - Page 32 VX Solo II HWP (ECL 210/237) Control of heating circuit For controlling the heating circuit the VX Solo II HWP (ECL 210), AVPB-F is supplied with a 2-way valve VS 2 and an electrical actuator AMV 150, which in combination with the ECL controller controls the heat- ing circuit.
- Page 33 See chapter 12 on page 48 for more information about circulation pump. Domestic hot water The VX Solo II HWP (ECL 210/230) substations are supplied with con- nection pipes for domestic hot water cylinder on the primary side. (Please note that cylinder control is not included in delivery).
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Page 34: Vx Solo Ii Hws (Ecl 210/A237.1A)
ECL Application Key (Plug-&-Play). The Application Key contains information about application, languages and factory settings. From factory the VX Solo II HWS (ECÆ210/A237) is loaded with Ap- plication 1a. Other applications can, however, be loaded by means of the ECL Application Key, and it is possible to update the controller with new application software. - Page 35 VX Solo II HWS (ECL 210/A237) Control of heating circuit For controlling the heating circuit the VX Solo II HWS (ECL 210/A237) is supplied with a self-acting flow controller with integrated control valve Danfoss AHQM and an electrical actuator AMV 150, which in combination with the ECL controller controls the heating circuit.
- Page 36 Instructions VX Solo II HWS (ECL 210/A237) Domestic hot water circulation pump It is recommended to set the pump at highest speed of rotation (set- ting 3) before start-up. Then set the pump at lowest possible speed of rotation (setting 1), in due consideration of the electricity consump- tion and the heating comfort.
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Page 37: Vx Solo Ii Hws (Ecl 210/A247.1C)
ECL Application Key (Plug-&-Play). The Application Key contains information about application, languages and factory settings. From factory the VX Solo II HWS (ECL 210/A247) is loaded with Ap- plication 1c. Other applications can, however, be loaded by means of the ECL Application Key, and it is possible to update the controller with new application software. - Page 38 The VX Solo II HWS (ECL 210/AS247) is supplied with mixing loop, which provides a suitable temperature level e.g. for floor heating. The VX Solo II HWS (ECL 300/C47-1) is supplied with a 3-way valve VMV and an electrical actuator AMV 150, which in combination with the ECL controller controls the mixing loop.
- Page 39 VX Solo II HWS (ECL 210/A247) Domestic hot water The VX Solo II HWS substations are supplied with connection pipes for domestic hot water cylinder on the secondary side, and the tem- perature in the cylinder is controlled by the Danfoss ECL controller.
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Page 40: Vx Solo Ii H2Wp (Ecl 210/A260.1D)
Key contains information about application, languages and factory settings. From factory the VX Solo II H2WP is loaded with Application 1d. Other applications can, however, be loaded by means of the ECL Application Key, and it is possible to update the controller with new application software. - Page 41 VX Solo II H2WP (ECL 210/A260) Control of heating circuit For controlling the heating circuit the VX Solo II H2WP (ECL 210) is supplied with a 2-way valve VS 2 and an electrical actuator AMV 150, which in combination with the ECL controller controls the heating circuit.
- Page 42 Please see enclosed operating instructions Jumo AT Domestic hot water The VX Solo II H2WS (ECL 310/A367) substations are supplied with connection pipes for domestic hot water cylinder on the secondary side. (Please note that cylinder control is not included in the delivery).
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Page 43: Vx Solo Ii H2Ws (Ecl 310/A367.1D)
Key contains information about application, languages and factory settings. From factory the VX Solo II H2WS is loaded with Application 1d. Other applications can, however, be loaded by means of the ECL Application Key, and it is possible to update the controller with new application software. - Page 44 VX Solo II H2WS (ECL 310/A367) Control of heating circuit For controlling the heating circuit the VX Solo II H2WS is supplied with a self-acting flow controller with integrated control valve Danfoss AHQM and an electrical actuator AMV 13, which in combination with the ECL controller controls the heating circuit.
- Page 45 Please see enclosed operating instructions Jumo AT Domestic hot water The VX Solo II H2WS substations are supplied with connection pipes for domestic hot water cylinder on the secondary side, and the tem- perature in the cylinder is controlled by the Danfoss ECL controller.
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Page 46: Vx Solo Op (Ecl 210/A237.1A)
For wall-mounting. The temperature for the heating circuit is controlled by a Danfoss ECL 210 controller in combination with an electronic actuator. The ECL controller acts as the brain of the heating system. It lets you easily control and optimise system performance and operation. - Page 47 VX Solo OP Control of heating circuit For controlling the heating circuit the VX Solo II HWS OP is supplied with a self-acting flow controller with integrated control valve Danfoss AHQM and an electrical actuator AMV 10, which in combination with the ECL controller controls the heating circuit.
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Page 48: Circulation Pumps
Instructions VX Solo II 12.0 Circulation pumps Grundfos Pumpe ALPHA2 L Substation start-up / pump Do not start the pump until the system has been filled with liquid and vented. The required minimum inlet pressure must be available at the pump inlet. See Grundfos instructions for the pump. - Page 49 Instructions VX Solo II Grundfos Pumpe ALPHA2 Substation start-up / pump Do not start up the pump until the system has been filled with the flow media and vented. It is recommended to set the pump at highest speed of rotation before start-up. Then set the pump at lowest possi- ble speed of rotation, in due consideration of the electricity consump- tion and the heating comfort.
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Page 50: Maintenance
This will remove any deposits formed on the inside of the plate heat exchanger. In case of more serious deposits, a cleaning liquid, approved by Danfoss (f.ex. Kaloxi or Radiner FI) can be pumped through the heat exchanger. Both are environmentally friendly cleaning fluids and can be disposed of through the usual domestic sewerage system. -
Page 51: Troubleshooting
Instructions VX Solo II 14.0 Troubleshooting If operating disturbances occur, the following basic features - the district heating flow temperature is at normal level should be checked before carrying out actual troubleshooting: (summer at least 60 °C, winter at least 70 °C),... - Page 52 Instructions VX Solo II Problem Possible cause Solution Adjust automatic controls, see instruc- Wrong setting of automatic controls. tions for automatic controls. Defective controller. The controller does Call in automatic controls manufacturer Supply temperature too low not react as it is should in accordance or replace controller.
- Page 53 Instructions VX Solo II 14.2 Troubleshooting - Domestic hot water Problem Possible cause Solution Defective or wrongly set differential Check the functions of the differential pressure controller. pressure controller - clean valve seat and capillary tubes if required, - air and rinse capillary tubes.
- Page 54 Immersion sensor placed incorrectly. Place immersion sensor correctly in ac- cordance with the manufacturer instruc- tions for the cylinder. You may contact Danfoss Redan A/S for further information. Calified heating element. Clean DHW cylinder with acid solution or replace heating element.
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Page 55: Ec-Declaration Of Conformity
Telephone +45 87 43 89 43 EC-DECLARATION OF CONFORMITY For CE marking in EU (European Union) Danfoss Redan A/S District Energy DK-8382 Hinnerup Declares under our sole responsibility that below products including all available power and control options: VX Solo II... - Page 56 Danfoss Redan A/S · Omega 7, Søften · DK-8382 Hinnerup Phone: +45 87 43 89 43 · Fax: +45 87 43 89 44 · redan@danfoss.com · www.redan.danfoss.dk Produced by Danfoss Redan A/S © 09/2011...