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my-PV AC ELWA-E Operation Manual

Electrical photovoltaic excess hot water device
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Electrical Photovoltaic-Excess Hot-Water-Device
Content
1. Assembly ........................................................................................................................................... 2
2. Controls and displays ....................................................................................................................... 2
3. Operation displays ........................................................................................................................... 2
4. Factory presets ................................................................................................................................. 2
5. Placing into operation with router .................................................................................................. 3
6. Placing into operation without router ............................................................................................ 3
7. Web-Interface.................................................................................................................................... 4
Home (homepage) ............................................................................................................................ 4
Status ................................................................................................................................................. 5
Day Chart ........................................................................................................................................... 6
Setup .................................................................................................................................................. 6
Boost Settings................................................................................................................................ 6
Time Settings ................................................................................................................................. 7
Control Settings ............................................................................................................................. 7
IP Settings ...................................................................................................................................... 8
Basic Settings ................................................................................................................................. 8
Firmware Version .......................................................................................................................... 9
8. Knob adjustments ............................................................................................................................ 9
Adjust fuse type of the circuit (13A/ 16A) ....................................................................................... 9
Adjust temperature for automatic hot water securing (Boost) ................................................... 9
Adjust device number ....................................................................................................................10
9. Protocol description of http and Modbus TCP ............................................................................10
10. Firmware Update ............................................................................................................................10
11. Fault indication ...............................................................................................................................11
®
AC ELWA
-E Operation Manual, Version 00100.24
®
AC ELWA
-E
Operation Manual
1

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Summary of Contents for my-PV AC ELWA-E

  • Page 1: Table Of Contents

    ® AC ELWA Electrical Photovoltaic-Excess Hot-Water-Device Operation Manual Content 1. Assembly ............................2 2. Controls and displays ........................2 3. Operation displays ........................... 2 4. Factory presets ..........................2 5. Placing into operation with router ....................3 6. Placing into operation without router .................... 3 7.

  • Page 2: Assembly

    Assembly Before placing into operation it is essential to read the assembly instructions provided with the device. Controls and displays Temperature-adjusting knob 1-6 … Number of device 13A / 16A …fuse protection LED operating mode displays green yellow The possible adjustments are described in the chapter „knob adjustments“. Operation displays Start-up Standby...

  • Page 3: Placing Into Operation With Router

    AC ELWA-E from being found. In this case, it is advisable to look for the IP address of the AC ELWA-E in the DHCP list of the router and enter it manually into the address line of the web browser.

  • Page 4: Web-Interface

    Do not connect the device directly to the inverter or the battery system! 13. Plug in the AC ELWA-E power plug again If the signal source for the AC ELWA-E is searched with the „Auto Detect“ – function, the process can last a few minutes! If the set-up is done without a router, a connection between PC/Laptop –...

  • Page 5: Status

    In this operating mode AC ELWA-E exclusively uses excess energy. Is the option „On/Ein (Summer/Sommer)“ selected, hot water securing is made regularly up to the desired temperature at the time frames that are defined in the setup.

  • Page 6: Day Chart

    Day Chart Visualisation of the data of the current day: Setup On this page all adjustments of the device can be made. Boost Settings Off / aus This is the factory preset. Hot water securing is deactivated. Exclusively the PV-excess is used. Online Active / Mit Netzwerk aktiv: Hot water securing works, but only when the network- connection is active.

  • Page 7: Time Settings

    “Off/aus” is selected or the boost mode is deactivated by the time control. Time Settings In case that there is an internet connection via a router, AC ELWA-E gets its time setting automatically from the web but it doesn’t determine the particular time zone. That information can be transferred from the Laptop/PC by pressing the „Save/Speichern“...

  • Page 8: Ip Settings

    „http“ and „modbus TCP“. Please consult further information in the controlling- manual. The function „Block / Sperre“ allows to define a time frame within which AC ELWA-E must not work. Unlike the two time frames for hot water securing the transition to the following day is possible (Start Hour is higher than Stop Hour).

  • Page 9: Firmware Version

    Adjust fuse type of the circuit (13A/ 16A) With factory preset AC ELWA-E can perform up to 3.000 W (16 A). For circuits with 13 A fuses the power consumption can be limited to 2.500 W (setting on the AC ELWA-E or via Web-Interface possible).

  • Page 10: Adjust Device Number

    Set adjusting knob to the symbol Plug in the power plug  All 3 LEDs blinking (Setup mode active) Turn the knob to the desired device-number marking  LEDs blinking to signal the number (see table) AC ELWA-E LED green LED yellow LED red number:...

  • Page 11: 11. Fault Indication

    It is recommended to do a „Factory Reset“ after the firmware update. After the update is finished it is recommended to disconnect the AC ELWA-E short-term from the power grid to restart the control! 11. Fault indication No display: Check power supply.
  • Page 12 4x blinking  Electronic damage. Device must be checked by customer service. 6x blinking  Temperatur-sensor damage. Device must be checked by customer service. Subject to change. my-PV GmbH Teichstrasse 43, 4523 Neuzeug www.my-pv.com ® AC ELWA -E Operation Manual, Version 00100.24...

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