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INSTALLATION AND CONFIGURATION MANUAL (PRELIMINARY)
SG Ready installation and configuration:
Vaillant aroTherm plus heat pump system
Table of contents
Safety ................................................................................................................................................................................ 2
Read this first .................................................................................................................................................. 2
Safety instructions ......................................................................................................................................... 2
Corporate headquarters contact information .......................................................................................... 3
Environmental protection ............................................................................................................................. 3
Other information .......................................................................................................................................... 3
Audience ......................................................................................................................................................... 3
Preface ............................................................................................................................................................................. 4
Scope of this document ................................................................................................................................ 4
Compatible heat pumps with this document ............................................................................................. 4
Optimization of the heat pump using the SG Ready interface ................................................................................ 4
Performing the prerequisite checks ............................................................................................................................ 4
Hardware requirements ................................................................................................................................ 4
Connecting the heat pump and the SG Ready Relay ...............................................................................................5
Connection to Vaillant VWZ MEH 97/6 indoor unit ...................................................................................5
Connection to Vaillant VWZ AI controller .................................................................................................. 8
Configuring the heat pump system controller......................................................................................................... 10
Configuration of Vaillant multiMATIC 700 system controller ............................................................... 10
Configuration of Vaillant sensoCOMFORT 720 system controller ........................................................ 11
Commissioning the Enphase Energy System ........................................................................................................... 13
Appendix ........................................................................................................................................................................ 14
References ..................................................................................................................................................................... 14
Revision History ............................................................................................................................................................. 15
© 2023 Enphase Energy Inc. All rights reserved.
February 2023
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Related Manuals for enphase Vaillant aroTherm plus VWL 105/6 A 230V S2
Summary of Contents for enphase Vaillant aroTherm plus VWL 105/6 A 230V S2
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Page 1: Table Of Contents
Configuration of Vaillant multiMATIC 700 system controller ............... 10 Configuration of Vaillant sensoCOMFORT 720 system controller ............11 Commissioning the Enphase Energy System ......................13 Appendix ..................................14 References ..................................14 Revision History ................................15 © 2023 Enphase Energy Inc. All rights reserved. February 2023... -
Page 2: Safety
Ready Relay Risk of electrocution! serviceable parts. Tampering with or dismantling the SG will void the warranty. If the equipment fails, contact Enphase Customer Support (enphase.com/support) for assistance or replacement equipment. DANGER: Risk Do not use SG Ready Relay in a manner not specified by the manufacturer. -
Page 3: Corporate Headquarters Contact Information
User documentation is updated frequently; Check the Enphase website (enphase.com/support) for the latest information. Enphase did not author and does not take any responsibility for the functionality or accuracy of information for third party content linked in this document. Copyright © 2023 Enphase Energy Inc. All rights reserved. -
Page 4: Preface
Follow the Enphase Energy System installation and commissioning instructions in the Enphase Installer App. • Activate the Enphase IQ Energy Router and configure it such that it can detect and connect to the other components such as SG Ready Relay or Energy Meter referred to in this documentation. Hardware requirements Install the following hardware before you proceed with this document. -
Page 5: Connecting The Heat Pump And The Sg Ready Relay
Vaillant heat pump system configuration • Enphase Energy System hardware (hard copy guides provided in the box) IQ Energy Router Energy Meter SG Ready Relay • Heat pump system Supported Vaillant heat pump system NOTE: Install and connect the SG Ready Relay and Energy Meter to the same LAN of the customer. - Page 6 Remove the screws and the front cover as shown in the following figure to open the VWZ MEH 97/6. Source: Vaillant The inner components of the indoor unit are visible. Source: Vaillant © 2023 Enphase Energy Inc. All rights reserved. March 2023...
- Page 7 Connect the cables from SG Ready Relay with the EVU contact X106/S21 and with the X41/FB and X41/OT inputs of the control PCB. The colors of the wires are not important. Control PCB inputs SG Ready Relay outputs X106/S21:3 X106/S21:4 X41/FB X41/OT Source: Vaillant © 2023 Enphase Energy Inc. All rights reserved. March 2023...
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Page 8: Connection To Vaillant Vwz Ai Controller
NOTE: This wiring concept supports SG Ready mode 1, 2 and 3, but does not support SG Ready mode 4. However, SG Ready mode 4 is not used by the Enphase IQ Energy Router+ anyway. An overview of the supported operating modes is as follows: •... - Page 9 NOTE: This wiring concept supports SG Ready mode 1, 2, and 3, but does not support SG Ready mode 4. However, SG Ready mode 4 is not used by the Enphase IQ Energy Router+ anyway. © 2023 Enphase Energy Inc. All rights reserved.
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Page 10: Configuring The Heat Pump System Controller
4. Go to “System configuration” > “System” > “Energy supplier”. 5. Click “Change” and select “HP&BH off”. 6. Click “OK” to confirm. © 2023 Enphase Energy Inc. All rights reserved. March 2023... -
Page 11: Configuration Of Vaillant Sensocomfort 720 System Controller
WARNING: Do not set the domestic hot water temperatures too high as there might be a risk of discomfort or injury. Configuration of Vaillant sensoCOMFORT 720 system controller Click the button to reach the “MENU”. Source: Vaillant © 2023 Enphase Energy Inc. All rights reserved. March 2023... - Page 12 “Installation Configuration”. 11. Go to “HP control module configuration” > “MI”. Select “Photovoltaics”. 12. Click the button to confirm. Source: Vaillant 13. Click to go back to “Installation Configuration”. © 2023 Enphase Energy Inc. All rights reserved. March 2023...
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Page 13: Commissioning The Enphase Energy System
Commissioning the Enphase Energy System The last step involves commissioning the EES. Open the Enphase Installer App. Go to the support section of Enphase Installer App where you can find all relevant documentation needed to commission the EES. Note: Contact... -
Page 14: Appendix
“Betriebsanleitung, Installations- und Wartungsanleitung“ (published: 20.07.2022) https:/ /www.vaillant.ch/downloads/installationsanleitungen/deutsch/waermepumpen/hydrauliksta tion/installations-und-betriebsanleitung-hydraulikstation-meh-97-6-1841122.pdf VWZ AI • “Für den Fachhandwerker, Installationsanleitung VWZ AI VWL X/2 A“ (published: 31.03.2014) https:/ /www.vaillant.de/documents/download/145808 multiMATIC 700 • “Systemregler multiMATIC 700” https:/ /www.vaillant.de/heizung/produkte/systemregler-multimatic-700-700f- 62976.html#downloads © 2023 Enphase Energy Inc. All rights reserved. March 2023... -
Page 15: Revision History
/www.vaillant.de/produkte/sensocomfort/0020272660-00-1505609.pdf aroTHERM plus and SG Ready • “Elektrische Absicherungen, Anschluss EVU-Sperre, Anschluss PV/SG Ready” (published: 09.2020) https:/ /www.vaillant.ch/downloads/installationsanleitungen/deutsch/waermepumpen/elektrische- anschluesse/installationsanleitung-elektrische-anschluesse-arotherm-plus-1727522.pdf Revision History Revision Date Description Rev 1 March 2023 Initial revision © 2023 Enphase Energy Inc. All rights reserved. March 2023...
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