Delios DLS AC 230AC Instruction Manual
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Delios DLS AC 230AC Instruction Manual

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INSTRUCTION MANUAL
- OPERATION
- INSTALLATION
- MAINTENANCE
Carefully read this instruc-
tions before use.
DLS AC 230AC / 300AC / 450AC
GB
TRANSLATED FROM
THE ORIGINAL IN
ITALIAN LANGUAGE
Code: 240.010.0047
Date: 28/01/2022
Rev.: 00

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  • Page 1 INSTRUCTION MANUAL - OPERATION - INSTALLATION - MAINTENANCE Carefully read this instruc- tions before use. TRANSLATED FROM DLS AC 230AC / 300AC / 450AC THE ORIGINAL IN ITALIAN LANGUAGE Code: 240.010.0047 Date: 28/01/2022 Rev.: 00...
  • Page 2 DLS AC Cod.: 240.010.0047...

  • Page 3: Important Safety Instructions

    It is compulsory for the operators to read this manual and to strictly follow the instructions contained herein, as DELIOS s.r.l. shall not be accountable for injuries caused to people and/or damages to things or to the equipment if the following instructions conditions are not followed.
  • Page 4 DLS AC Fig. 00_A PV GRID TIED INVERTER BATTERY HOME LOADS GRID Cod.: 240.010.0047...
  • Page 5 DLS AC Fig. 00_B PRIVILEGED LOADS BATTERY HOME LOADS GRID ENERGY METER PV GRID TIED INVERTER Cod.: 240.010.0047...
  • Page 6 DLS AC 10 cm +40°C 30 kg 50 cm 50 cm -10°C 50 cm Fig. 01_A Cod.: 240.010.0047...
  • Page 7 DLS AC 4 x Ø5,2 10 cm 50 cm 50 cm +40°C 21 kg -10°C 50 cm Fig. 01_B Cod.: 240.010.0047...
  • Page 8 DLS AC 1 - AC GRID circuit breaker 2 - AC OUT circuit breaker 3 - AC BYPASS switch Fig. 02_A 1 - AC GRID circuit breaker 2 - AC OUT circuit breaker 3 - AC BYPASS switch Fig. 02_B Cod.: 240.010.0047...
  • Page 9 DLS AC 1 - Battery input 2 - Battery temperature sensor 3 - External wiring 4 - Public AC grid output 5 - Public AC grid input 6 - Home loads AC output 7 - LAN connector Fig. 03_A 1 - Battery input 2 - Battery temperature sensor 3 - External wiring 4 - Public AC grid output...
  • Page 10 DLS AC DLS AC GRID OUT GRID IN AC OUT L N PE L N PE RS485 MEASURING TERMINALS PRODUCTION COUNTER (1) SUPPLY TERMINALS BATTERY PV METER (2) HOME LOADS (1) Where required by local regulations (2) Optional Fig. 04 Cod.: 240.010.0047...
  • Page 11 DLS AC DLS AC GRID OUT GRID IN AC OUT L N PE L N PE RS485 MEASURINGI TERMINALS PRODUCTION COUNTER (1) SUPPLY TERMINALS ENERGY METER BATTERY PV METER (2) HOME LOADS PRIVILEGED LOADSI (1) Where required by local regulations (2) Optional - WARNING: Prior to install, contact the Technical Service to correctly program the ModBus address Fig.
  • Page 12 DLS AC Fig. 06_A Fig. 06_B Cod.: 240.010.0047...
  • Page 13 DLS AC L PE L PE GRID OUT GRID IN AC OUT Fig. 07 Cod.: 240.010.0047...
  • Page 14 DLS AC CAN BUS Connections H L 0 CAN-L CAN-H 3 4 5 6 Fig. 08 Cod.: 240.010.0047...
  • Page 15 DLS AC The connection of both earth terminals to the PE protective conductor is mandatory Fig. 09 Cod.: 240.010.0047...
  • Page 16 DLS AC RS485 MODBUS* Connections A B 0 ET112 - RS485 MODBUS terminals connec on* (*) refer to ET112 datasheet for further connec on details Termina on bridge To pin B To pin A To pin GND RS485 RJ45 - Typical wiring T568A T568B RJ45 Pin#...
  • Page 17 DLS AC NTC BATT + NTC BATT - PERICOLO AL_EXT 3 4 5 IT_CEI O-21 R >100k Fig. 11 Cod.: 240.010.0047...
  • Page 18 DLS AC Cloud Router Cloud Router Fig. 12 Cod.: 240.010.0047...
  • Page 19 DLS AC Cloud CAVO LAN Router Cloud CAVO LAN Router Fig. 13 Cod.: 240.010.0047...
  • Page 20 DLS AC FUNCTION SELECTOR: - Position 1 = LD1 - Position 2 = LD2 - Position 3 = LD3 5 5 4 4 - Position 4 = LD4 - Position 5 = AUX - Position 6 = GEN COMMON NO (NORMALLY OPEN) NO (NORMALLY CLOSED) MAX 4A - 250V Fig.
  • Page 21 DLS AC 3 4 5 6 FUSE MAX 100A 80 V Fig. 15_A 3 4 5 6 FUSE MAX 60A 58 V Fig. 15_B Cod.: 240.010.0047...
  • Page 22 DLS AC Fig. 16_A Fig. 16_B Cod.: 240.010.0047...

  • Page 23: Table Of Contents

    DLS AC TABLE OF CONTENTS INTRODUCTION ...........................26 Field of Applications ......................26 Symbols Used in This Manual ....................26 Warranty..........................26 CAUTIONS ............................27 Operating Environment and Restrictions ................28 Dismantling, decommissioning and disposal ................30 Protecting Staff and Third Parties ..................30 Protection from Electric Shock ....................31 Electromagnetic Fields and Interferences ................31 IP Protection Class Rating ....................32 Warning Decals and Rating Plate ..................32...
  • Page 24 DLS AC ELECTRICAL CONNECTIONS .....................43 Cautions ..........................43 AC grid connection ........................44 Home Loads Line and Privileged Loads Line connection .............46 LV Lithium Battery Connection ....................47 Earth Connection (MANDATORY) ..................48 Energy Meter Connection .....................48 External Control Signals Connection ..................49 Wi-Fi Connection ........................49 LAN Connection ........................50 5.10 SMART LOAD Connection (OPTIONAL) ................50...
  • Page 25 STATIC IP ..........................85 8.2.2.2 Dynamic IP (DHCP) ......................85 DIRECT Access over local Wi-Fi/LAN network ..............85 8.4.1 Getting Started ........................89 DELIOS WEB PORTAL and DELIOS SOLAR APP Access ..........89 8.4.2 User Registration ........................90 MANTEINANCE ..........................91 General Information ......................91 System switching off ......................91 Uninstall ..........................92...

  • Page 26: Introduction

    Our quality control program ensures that each DLS AC product is manufactured exactly to specifications and is subjected to exhaustive tests before leaving our factory. The warranty conditions and the relative terms of application are available in detail on the website http:// www.delios-srl.it/download-DLSAC/ in the CERTIFICATES section of the product. Cod.: 240.010.0047...

  • Page 27: Cautions

    Only low voltage (LV) lithium batteries approved by DELIOS s.r.l. can be connected to the DLS AC system. The use of non-approved batteries can affect the correct functioning of the system and relieves DELIOS s.r.l.

  • Page 28: Operating Environment And Restrictions

    Disclaimer All rights related to the contents of this manual are owned by DELIOS s.r.l. By using this manual, you accept the terms of this disclaimer clause. Every effort has been made by DELIOS s.r.l. to ensure the accuracy of this manual.
  • Page 29 DLS AC Improper or Unauthorized Use: Although carefully constructed, all electrical appliances can catch fire. The DLS AC system is intended for indoors installation. Optimal operation of the DLS AC system is ensured at a maximum ambient temperature of 40°C (104°F). The DLS AC system must be transported and stored in indoor location with temperature range of -30°C to +70°C (-22°F and 158°F).

  • Page 30: Dismantling, Decommissioning And Disposal

    Customer must therefore clearly inform the manufacturer of specific conditions of installation. DELIOS s.r.l. declines any responsibility if the DLS AC system is incorrectly instal- led and shall not be liable for other systems located upstream or downstream of the equipment supplied.

  • Page 31: Protection From Electric Shock

    DLS AC Clothing and PPE Worn by Staff Installers are recommended to wear clothing and PPE provided by their employer. Staff must not wear clothes or accessories that could start fires or produce static electricity or, generally speaking, any item of clothing that could affect personal safety.

  • Page 32: Ip Protection Class Rating

    DLS AC IP Protection Class Rating IP21 • Housing protected from access of solid objects larger than 12.5 mm. • Housing protected against dripping with a maximum tilt of 15°. Warning Decals and Rating Plate The labels on the equipment must NOT be removed, damaged, soiled or hidden. The labels must always be visible and in good conditions.

  • Page 33: General Description

    DLS AC automatically enables the off-grid operation on the AC OUT port supplying, with the backup energy, the part of the home system connected to it. For more information www.delios-srl.it. All adjustment and control operations can be performed on the LCD (touch screen) located on the front of the DLS AC.

  • Page 34: Battery Manager" Mode

    DLS AC 3.2.2 "BATTERY MANAGER" Mode This operating mode is mainly indicated in installations where it is convenient to the enable the battery charge during the high photovoltaic production time over the day and operate a delayed discharge of the battery when the energy demand of the home is higher or the cost of energy is higher.

  • Page 35: Backup Reserve" Mode

    DLS AC WARNING: The "EPS" mode is automatically ended if, during the discharge, the battery status reaches the minimum value of 0%. WARNING: The activation of the AC OUT port in case of a power outage can take a predetermined time which depends on the regulations in force in the country of installation.

  • Page 36: Lithium Battery

    The DLS AC inverter can operate with various low voltage (LV) batteries which have been specifically te- sted and approved by DELIOS s.r.l. to ensure the safety and optimal operation of the system. WARNING: Connect only the battery models approved by DELIOS s.r.l. to the DLS AC inverter Contact the DELIOS s.r.l. or consult the website www.delios-srl.it...

  • Page 37: Maintenance Charge

    DLS AC 3.3.2 Maintenance Charge During the winter period or after long periods of inactivity, the battery may remain at the minimum state of charge for a long time with the risk of a deep discharge phenomena with consequent risk of structural da- mage to the internal cells.

  • Page 38: Protective Devices

    DLS AC Protective Devices To ensure a safe operation and to comply with current standards even without an isolation transformer, the DLS AC systems have been fitted with all the required safety devices, as described in the following para- graphs. 3.4.1 Anti-islanding The DLS AC systems are equipped with an advanced anti-islanding protection system, i.e.

  • Page 39: Battery Overcurrent Protection And Safety Fuse

    DLS AC 3.4.8 Battery Overcurrent Protection and Safety Fuse The battery input is electronically protected from over- MODEL FUSE RATINGS current. In case of an internal fault in the control sy- stem, the battery input is protected by a safety fuse. DLS 300AC 100A 80Vdc (100A 80Vdc for DLS 300AC / 450AC series and 60A...

  • Page 40: Installation

    During handling, sudden or fast movements which could create dangerously sway the system must be avoided. Lifting DELIOS s.r.l. normally packs and protects each component by using devices able to ease its transport and handling operations but, gene- rally speaking, these operations must be carried out by staff speciali- zed in loading and unloading components.

  • Page 41: Checking The Box Contents

    DLS AC Checking the Box Contents The DLS AC box must contain the following parts: • DLS AC inverter. • Top and bottom bracket for wall mounting. • Support for wall mounting. • Instruction manual - Operation, installation, maintenance. • Wi-Fi dongle for connection to a local wireless network.

  • Page 42: Mounting The Dls Ac

    DLS AC To prevent the risk of electric shock or other injury, check that there are no electrical or hydraulic lines in the walls before drilling the mounting holes of the DLS AC. Please note that the appropriate type of plastic plugs and screws must be selected by qualified installer, based on the following considerations: •...

  • Page 43: Electrical Connections

    A protection RCD with a fault current of at least 100mA. DELIOS s.r.l. declares that the construction of the DLS AC does not produce direct earth fault cur- rents and therefore, in accordance with article 712.413.1.1.1.2 of section 712 of the Standard CEI 64-8/7 standard, a type B RCD, according to IEC 60755/A2 standard, is not required.

  • Page 44: Ac Grid Connection

    DLS AC The protective earth conductor must have a cross-section at least equal to or greater than the cross-section of the cables for connection to the public grid (AC) and in any case in accordance with the requirements of local regulations. AC grid connection See the connection instructions shown in Figure 7.
  • Page 45 DLS AC Connect the phase (L), neutral (N) wires of the AC grid output to the GRID OUT terminal block respecting the correct assignment: • Phase (L) → L Terminal (GREY) • Neutral (N) → N Terminal (BLUE) Connect the phase (L), neutral (N) and earth (PE) wires of the home loads line or the privileged loads line to the AC OUT terminal block respecting the correct assignment: •...

  • Page 46: Home Loads Line And Privileged Loads Line Connection

    DLS AC Home Loads Line and Privileged Loads Line connection See the connection instructions shown in Figure 04-05. WARNING: Make sure to comply with the local regulations to set up an auxiliary off-grid power supply sy- stem in case of a power outage. WARNING: The power supply system of the loads connected to the AC OUT port for off-grid operation relies on an internal interlocking system that automatically disconnect the part of the system com- posed by the DLS AC and the loads connected to it from the distribution network.

  • Page 47: Lithium Battery Connection

    DELIOS s.r.l. from any liability and invalidates the warranty conditions. Contact the DELIOS s.r.l. or consult the website www.delios-srl.it to identify the supported batteries.

  • Page 48: Earth Connection (Mandatory)

    The DLS AC inverter can operate only with the approved energy meter models. Contact the DELIOS s.r.l. or consult the website www.delios-srl.it to identify compatible models.

  • Page 49: External Control Signals Connection

    DLS AC External Control Signals Connection The EXTERNAL ALARM signal provides an isolated logic control suitable for operating external indica-tors to return to the remote area the alarm conditions detected by the DLS AC monitoring device and indi-cated by the LCD display. The EXTERNAL ALARM signal is available at the following terminals: •...

  • Page 50: Lan Connection

    DLS AC To ensure optimal Wi-Fi connectivity, make sure that the Wi-Fi signal available near the installation of the DLS AC system is high enough to allow a stable connection. For this purpose, during the configuration of the network parameters, the scanning and selection of the Wi-Fi network carried out by the DLS AC reports the signal strength of the wireless network to which you intend to connect and the select network with signal strength S>...

  • Page 51: System Switching On

    DLS AC 5.11 System Switching On Before starting the system, carry out the following checks: 1. Check that the inverter is correctly fixed to the wall. 2. Check that the GRID IN, GRID OUT and AC OUT connections have been made correctly. 3.

  • Page 52: Control Panel

    DLS AC CONTROL PANEL General Information 1 - Power supply • LED on: the DLS AC is powered and is operating regularly. • LED blinking: the DLS AC is in the start-up and self-test phase. • LED off: the DLS AC is not powered. 2 - General alarm •...

  • Page 53: Home" Page

    (auxiliary energy meter to detect the photovoltaic production of the existing PV plant) – Contact the Technical Service of DELIOS s.r.l. for further details. 6. "BATTERY" icon: The "BATTERY" icon shows if a battery is connected to the system. The icon also shows the battery charge / discharge status and the percentage of energy available to the system.
  • Page 54 DLS AC numbers shown above the bar, which can be scrolled by simply pressing the bar itself, display in real time the voltage, current and power values related to the battery. 7. "GRID" icon: The "GRID" icon shows if energy is being drawn from the national grid. The flow and the direction of energy coming from that source is displayed on the bar located next to the icon.

  • Page 55: System Programming

    To access the menus marked with "" it is necessary to perform the "LOGIN" as INSTALLER with pas- sword which must be compulsorily re-quested from DELIOS srl. WARNING: The parameters at INSTALLER level can be accessed only by qualified staff. Changing the parameters at the installer level by unqualified staff can affect the correct functioning of the sys- tem and relieves the manufacturer from all liabilities and invalidates the warranty.

  • Page 56: Main" Menu

    DLS AC "MAIN" Menu 1. "HOME" key - By pressing this key, the "HOME" screen is displayed. 2. "BACK" key - By pressing this key, the previous page is reloaded. 3. "LOGIN/LOGOUT" key - By pressing this key, the identification page can be accessed with pass-word or the installer mode can be exited.

  • Page 57: Login/Logout" Menu

    INSTALLERS. Identification takes place by entering a PASSWORD which must be previously and compulsorily requested from DELIOS srl. WARNING: The parameters at INSTALLER level can be accessed only by qualified staff. Changing the parameters at the installer level by unqualified staff can affect the correct functioning of the sys- tem and relieves the manufacturer from all liabilities and invalidates the warranty.

  • Page 58: Charts" Menu

    DLS AC "CHARTS" Menu Access to the "GRAPHICS" menu allows the installer to view the following data recorded by the built-in datalogger: Daily time-related data of PV system, battery, grid, load powers. Weekly calculation, with daily partition, of energy produced by the PV generator, power sent to the grid, power drawn from the grid, load.

  • Page 59: 24H" Chart

    PV plant) – Contact the Technical Service of DELIOS s.r.l. for further details. 4. "GRID" key - Press this key to enable / disable the display of the associated value and trace on the graphics area.

  • Page 60: 7D" Chart

    PV plant) – Contact the Technical Service of DELIOS s.r.l. for further details. 4. "GRID – CONSUMPTION" key - Press this key to enable / disable the display of the associated val- ue and trace on the graphics area.

  • Page 61: 12M" Chart

    PV plant) – Contact the Technical Service of DELIOS s.r.l. for further details. 4. "GRID - CONSUMPTION" key - Press this key to enable / disable the display of the associated val-ue and trace on the graphics area.

  • Page 62: Info" Menu

    DLS AC "INFO" Menu Access to the “INFO” menu to view general system information: Serial Number Inverter Temp. Battery Temp. R iso PV1 SISTEM PARAMETERS R iso PV2 R iso COM I diff I diff Test L-ION Info Device FW DSP A FW FW VERSION DSP B FW...

  • Page 63: Export" Menu

    DLS AC 2. "FW VERSION" - The page displays the firmware versions installed on the system: Device FW Main inverter firmware DSP A FW DSP A Firmware DSP B FW DSP B Firmware DSP C FW DSP C Firmware Disp FW UI firmware 3.

  • Page 64: Settings" Menu

    DLS AC "SETTINGS" Menu Access to the "SETTINGS" menu to access to the following submenus: GENERAL PLANT  HOME AUTOMATION SETTINGS BATTERY NETWORKING GRID CODE  1. "GENERAL" - The page allows to access general system settings and utilities. 2. "PLANT" - The page allows to access the plant settings. The settings are accessible only in the IN- STALLER mode which require a password to be logged in (see the "LOGIN menu"...

  • Page 65: General" Menu

    DLS AC 7.7.1 "GENERAL" Menu Access to the "GENERAL" menu to access to the following submenus: Italian Date/Time English French Language German Dutch Fan Test GENERAL Tools  Extra Settings Autotest  Display Stand-by Timeout FW Upgrade System Reboot 1. "DATE / TIME" - The page allows to set the current date and time. 2.

  • Page 66: Plant" Menu

    DLS AC 7.7.2 "PLANT" Menu Access to the "PLANT" menu allows to set the advanced operating modes of the system. The settings are accessible only in the INSTALLER mode which require a password to be logged in (see the "LOGIN menu" section).
  • Page 67 DLS AC 1. "MPPT CONF." - The page allows to set the INDEPENDENT or PARALLEL operating mode based on the type of system. The default factory is INDEPENDENT mode. PARAMETER VALUE DESCRIPTION MPPT Conf. Indip./Parall. PV string inputs configuration selection (Default = INDEPENDENT) (*) (*) Not applicable for this inverter model 2.
  • Page 68 DLS AC 9. "PV METER SETUP" - The page allows you to configure the functionality of a possible auxiliary energy meter connected to the production line of an existing ON-GRID inverter to collect its production data to be combined with a DLS AC inverter coupled on AC network. The selection of one of the energy meters indicated config-ures the DLS AC system to interact exclusively with the type, brand and model of energy meter selected.

  • Page 69: Home Automation" Menu

    DLS AC 15. "N  PE" - The page allows to enable / disable the automatic connection of the NEUTRAL line to the EARTH potential during the inverter's off-grid operation (EPS and SMART ISLAND operating modes). PARAMETER VALUE DESCRIPTION Automatic connection of the NEUTRAL line to PE enable during EPS and N ...
  • Page 70 (*) This function is available only with the use of optional items (auxiliary energy meter to detect the photovoltaic production of the existing PV plant) – Contact the Technical Service of DELIOS s.r.l. for further details. Contact triggering on "PV" threshold PV Power >...
  • Page 71 DLS AC Contact triggering on "P > 0 - Power consumption from the grid" GRID power > 0 grid P start Contact OFF Contact ON Load reconnetced to Load Hysteresis gap (P hyst) the grid disconnected from the P start – P hyst The load is normally connected to the grid.
  • Page 72 DLS AC "TIMER LD" Function PV / P power grid Contact ON P start delay Hysteresis gap (P hyst) P start – P hyst Contact OFF The TIMER LD function allows you to set a smart load contact deactivation delay. The function is useful to prevent sudden and repeated activations/deactivations of the contact that could damage the loads subjected to it (e.g.

  • Page 73: Battery" Menu

    DLS AC 7.7.4 "BATTERY" Menu Access to the "BATTERY" menu allows to configure the type, brand and the model of the lithium battery among those supported by the DLS AC system and perform further settings of the usage parameters. The settings are accessible only in the INSTALLER mode which require a password to be logged in (see the "LOGIN menu"...
  • Page 74 DLS AC subject to change at any time and without notice. 3. "CH/DISCH PAR." - The page allows to set the maximum charge and discharge current. The set va- lue represents the maximum value allowed by the inverter. The charge/discharge set-point is anyway defined by the bat-tery BMS which is based on the state of charge and the temperature of the battery itself.

  • Page 75: Networking" Menu

    DLS AC 7.7.5 "NETWORKING" Menu Access to the "NETWORKING" menu allows to configure how to access a local Wi-Fi or LAN network to enable the remote connection and system monitoring functions. IP Address Netmask Static Network Gateway DHCP SSID NETWORKING IP Address WLAN Password...

  • Page 76: Grid Code" Menu

    DLS AC 7.7.6 "GRID CODE" Menu Access to the "GRID CODE" menu allows advanced settings related to the local regulations in force for the connection to the public network in the country of installation. The settings are accessible only in the INSTALLER mode which require a password to be logged in (see the "LOGIN menu"...

  • Page 77: Cei 0-21" Menu

    ф = f(P) Lim Q(%) sel. Lim Q(%) V LOCK-IN Q (%) V LOCK-OUT V max. sync V min. sync Start/Sync F max. sync F min. sync Contact the Technical Service of DELIOS s.r.l. for further details. Cod.: 240.010.0047...

  • Page 78: Vde 0126-1-1" Menu

    WARNING - The modification of the parameters of standard VDE 0126-1-1 is not allowed and there- fore no settings other than the factory ones that are provided for by default are made available. VDE 0126-1-1 Contact the Technical Service of DELIOS s.r.l. for further details. Cod.: 240.010.0047...

  • Page 79: Vde Ar-N 4105" Menu

    V min. sync VDE AR-N 4105 Start/Sync P overF Stop F max. sync P(f) P underF Start F min. sync Capability P underF Stop cos ф = f(P) p(f) delay Contact the Technical Service of DELIOS s.r.l. for further details. Cod.: 240.010.0047...

  • Page 80: G98-G99" Menu

    Set Max. AC out Max. AC Out Time f > f >> Time f >> G98 - G99 P(f) sel. P overF Start ì P(f) P overF Stop p(f) delay Contact the Technical Service of DELIOS s.r.l. for further details. Cod.: 240.010.0047...

  • Page 81: Rd413 - Rd1699" Menu

    Time U << f < Time f < RD413 - RD1699 f > Time f > V max. sync V min. sync Start/Sync F max. sync F min. sync Contact the Technical Service of DELIOS s.r.l. for further details. Cod.: 240.010.0047...

  • Page 82: System Update

    The inverter restarts automatically once the update is complete. If the update procedure is not successful and a control panel lockout occurs, please contact the Tech-nical Service of DELIOS s.r.l. to carry out a recovery procedure. Cod.: 240.010.0047...

  • Page 83: Monitoring System

    INTERNET connection is available. Registered DLS AC systems send operating data at regular intervals which are collected and organized by the integrated data logger and the DELIOS portal in order to provide system status in a simple and im- mediate way.

  • Page 84: Connecting To A Wi-Fi Network

    DLS AC 8.2.1 Connecting to a Wi-Fi network 1. 1. Access, from the user panel, to the setup page through the following path: MENU  SETTINGS  NETWORKING  WLAN  2. Access the "SSID" menu and start scanning the available Wi-Fi networks. 3.

  • Page 85: Static Ip

    DLS AC 8.2.2.1 STATIC IP This type of setting allows you to keep the DLS AC configured to the selected IP even when the router is re-started. This functionality is useful if you want to make direct remote access to the DLS AC system using a smartphone / tablet / PC device using any browser and the selected IP address.
  • Page 86 DLS AC • Login page: • Enter the default credentials on the system login page: Username: user Password: user • "HOME" page: Cod.: 240.010.0047...
  • Page 87 DLS AC Main "MENU" - Select the "MENU" button to see the "CHARTS" or "INFO" section of the system. • • "CHARTS" menu - Access to the "CHARTS" menu allows you to view the data stored by the inte-grated data logger with the same functionality provided by the DLS AC control panel. Refer to the DLS AC user manual for operating details.
  • Page 88 DLS AC • "INFO" menu - Access to the "INFO" menu allows you to view general system information. Refer to the DLS AC user manual for operating details. • "USER" menu - Access the "USER" menu to change the default access password ("PASSWORD CHANGE"...

  • Page 89: Getting Started

    INTERNET connection is available. Registered DLS AC systems send operating data at regular intervals which are collected and organized by the integrated data logger and the DELIOS portal in order to provide system status in a simple and imme- diate way.

  • Page 90: User Registration

    PBefore being able to access the online services, it is necessary to create an user account through the registration procedure available on the portal page. Proceed following the instructions reported below: 1. Access the DELIOS portal via smartphone / tablet / PC / Laptop by typing the following address on the web browser: https://webportal.delios-srl.it/ 2.

  • Page 91: Manteinance

    DLS AC MANTEINANCE General Information Any repair or replacement of parts of the system must be performed exclusively by qualified staff. The repair or replacement of parts of the system by unauthorized staff will immediately invalidate the pro- duct warranty. Only genuine spare parts must be used.

  • Page 92: Uninstall

    DLS AC Uninstall Before starting any maintenance operations, make sure that the system has been switched off, and that the AC line external main switch has been set to off. Wait at least 10 min. before removing the DLS AC system from the wall. The inverter enclosure could overheat during its operation and cause burns by contact.

  • Page 93: Troubleshooting

    DLS AC 10 TROUBLESHOOTING This section contains information and procedures for solving possible problems with DLS AC inverters. Check the warnings or error messages on the system control panel or the error codes on the inverter infor- mation panel and act as indicated in the table. If the problem persists, contact the Technical Support Service.
  • Page 94 DLS AC ALARM TYPE SOLUTION E011 High grid voltage • Make sure that the mains voltage is within the range allowed by local regulations. • Check the network impedance. • If the mains voltage is not within the permitted range for reasons due to the local grid conditions, contact the grid operator to evaluate the possibility of adapting the voltages at the connection point or request approval for the change to the operating limits.
  • Page 95 DLS AC ALARM TYPE SOLUTION E017 High grid frequency • Make sure that the grid frequency is within the range allowed by local regulations. • If the grid frequency is not within the permitted range for reasons due to the local grid conditions, contact the grid operator to request approval for the change to the operating limits.
  • Page 96 DLS AC ALARM TYPE SOLUTION E028 Battery not recognized. • Check the connections and polarity at the BATTERY inputs. • Check the battery voltage and make sure it is within the limits allo- wed for operation. • Refer to the section "Electrical connections". •...
  • Page 97 DLS AC ALARM TYPE SOLUTION E038 Converter control system • Switch off and restart the system. fault. • Refer to the sections "System switching off" and "System switching on" • Should the problem persist, contact our technical support service. E001LI ÷ Lithium battery alarms...

  • Page 98: Techincal Data

    DLS AC 11 TECHINCAL DATA 11.1 Rating Plate To locate the rating plate on the equipment, refer to Figure 16. The technical specifications shown in this manual do not replace those appearing on the rating plate at- tached to the equipment. The labels attached on the equipment must NEVER be removed, damaged, soiled or hidden for any rea- son.
  • Page 99 DLS AC DLS 230AC DLS 300AC DLS 450AC EPS output Maximum Smax power 1.7kVA 3kVA 4.5kVA AC voltage range 230Vac ± 15% (*) Output nominal current 7.4A 19.6A Grid nominal frequency 50 Hz Intervention time < 5 sec (*) < 3 % Operating Performance Maximum Effciency 94 %...
  • Page 100 DLS AC DLS 230AC DLS 300AC DLS 450AC Physical Protection rating IP 21 II (BATTERY input) Overvoltage category (IEC 62109-1) III (AC input & output) Cooling concept I-cool, forced cooling Dimensions (W x H x D) mm 480 x 730 x 150 710 x 650 x 150 Weight 20 kg...
  • Page 101 DLS AC Cod.: 240.010.0047...
  • Page 102 +39 334 1690149 (8:30 - 12:30 / 14:00 - 17:30) +39 334 1690149 service@delios-srl.it The contact information listed above is intended to be used exclusively by qualified installers DELIOS s.r.l. - Corso Noblesville, 10 - 35013 Cittadella (Padova) - ITALY Tel. +39 049 9403206 - Email: info@delios-srl.it - www.delios-srl.it...

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