Delios DLS 300 Instruction Manual
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Delios DLS 300 Instruction Manual

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INSTRUCTION MANUAL
- OPERATION
- INSTALLATION
- MAINTENANCE
C
arefully read this instruC
tions before use
DLS 300 / 450 / 450H / 600L / 600
DLS 300C / 450C / 600C
-
.
GB
TRANSLATED FROM
THE ORIGINAL IN
ITALIAN LANGUAGE
Code: 240.010.0042
Date: 31/01/2022
Rev.: 01

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  • Page 1 INSTRUCTION MANUAL - OPERATION - INSTALLATION - MAINTENANCE arefully read this instruC tions before use DLS 300 / 450 / 450H / 600L / 600 TRANSLATED FROM THE ORIGINAL IN DLS 300C / 450C / 600C ITALIAN LANGUAGE Code: 240.010.0042 Date: 31/01/2022 Rev.: 01...
  • Page 2 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 3 DLS / DLS-C Series Fig. 00_A BATTERY HOME LOADS GRID Fig. 00_B PRIVILEGED LOADS BATTERY HOME LOADS GRID ENERGY METER Cod.: 240.010.0042...
  • Page 4 DLS / DLS-C Series Fig. 00_C BATTERY HOME LOADS MOTOR GENERATOR Fig. 00_D PV(*) PV GRID TIED INVERTER BATTERY HOME LOADS GRID Cod.: 240.010.0042...
  • Page 5 DLS / DLS-C Series Fig. 00_E PRIVILEGED BATTERY LOADS HOME LOADS GRID ENERGY METER PV GRID TIED INVERTER PV(*) Cod.: 240.010.0042...
  • Page 6 DLS / DLS-C Series 10 cm +40°C 30 kg 50 cm 50 cm -10°C 50 cm Fig. 01_A Cod.: 240.010.0042...
  • Page 7 DLS / DLS-C Series 4 x Ø5,2 10 cm 50 cm 50 cm +40°C 21 kg -10°C 50 cm Fig. 01_B Cod.: 240.010.0042...
  • Page 8 DLS / DLS-C Series 1 - DC switch 2 - AC GRID circuit breaker 3 - AC OUT circuit breaker 4 - AC BYPASS switch . 02_A 1 - DC switch 2 - AC GRID circuit breaker 3 - AC OUT circuit breaker 4 - AC BYPASS switch .
  • Page 9 DLS / DLS-C Series 1 - Battery input 2 - Battery temperature sensor 3 - External wiring 4 - PV1 string input 5 - PV2 string input 6 - Public AC grid output 7 - Public AC grid input 8 - Home loads AC output 9 - LAN connector Fig.
  • Page 10 DLS / DLS-C Series DLS / DLS-C GRID OUT GRID IN AC OUT L N PE L N PE RS485 MEASURINGI TERMINALS PRODUCTION COUNTER (*) SUPPLY TERMINALS BATTERY HOME LOADS (*) Where required by local regulations Fig. 04 Cod.: 240.010.0042...
  • Page 11 DLS / DLS-C Series DLS / DLS-C GRID OUT GRID IN AC OUT L N PE L N PE RS485 MEASURINGI TERMINALS PRODUCTION COUNTER (1) SUPPLY TERMINALS ENERGY METER BATTERY HOME LOADS PRIVILEGED LOADS (*) Where required by local regulations Fig.
  • Page 12 DLS / DLS-C Series DLS / DLS-C GRID OUT GRID IN AC OUT L N PE L N PE SMART LOAD BATTERY MOTOR GENERATOR HOME LOADS Fig. 06 Cod.: 240.010.0042...
  • Page 13 DLS / DLS-C Series DLS / DLS-C GRID OUT GRID IN AC OUT L N PE L N PE RS485 MEASURING TERMINALS PRODUCTION COUNTER (1) SUPPLY TERMINALS 30A MAX BATTERY PV METER (2) HOME LOADS (1) Where required by local regulations (2) Optional Fig.
  • Page 14 DLS / DLS-C Series DLS / DLS-C GRID OUT GRID IN AC OUT L N PE L N PE RS485 MEASURINGI TERMINALS PRODUCTION COUNTER (1) SUPPLY TERMINALS 30A MAX ENERGY METER BATTERIA PV METER (2) HOME LOADS PRIVILEGED LOADS (1) Where required by local regulations (2) Optional - WARNING: Prior to install, contact the Technical Service to correctly program the ModBuss address Fig.
  • Page 15 DLS / DLS-C Series Fig. 09_A Fig. 09_B Fig. 09_C Cod.: 240.010.0042...
  • Page 16 DLS / DLS-C Series Fig. 10_A Fig. 10_B Fig. 10_C Cod.: 240.010.0042...
  • Page 17 DLS / DLS-C Series Fig. 11_A Fig. 11_B Cod.: 240.010.0042...
  • Page 18 DLS / DLS-C Series L PE L PE GRID OUT GRID IN AC OUT Fig. 12 Cod.: 240.010.0042...
  • Page 19 DLS / DLS-C Series CAN BUS Connections H L 0 CAN-L CAN-H 3 4 5 6 Fig. 13 Cod.: 240.010.0042...
  • Page 20 DLS / DLS-C Series The connection of both earth terminals to the PE protective conductor is mandatory Fig. 14 Cod.: 240.010.0042...
  • Page 21 DLS / DLS-C Series RS485 MODBUS* Connections A B 0 ET112 RS485 MODBUS terminals connec on* (*) Refer to ET112 for further connec on details Line termina on bridge To terminal B To terminal A To terminal GND RS485 Typical RJ45 wiring T568A T568B RJ45 Pin#...
  • Page 22 DLS / DLS-C Series NTC BATT + NTC BATT - PERICOLO AL_EXT 3 4 5 IT_CEI O-21 R >100k Fig. 16 Cod.: 240.010.0042...
  • Page 23 DLS / DLS-C Series Cloud Router Cloud Router Fig. 17 Cod.: 240.010.0042...
  • Page 24 DLS / DLS-C Series Cloud CAVO LAN Router Cloud CAVO LAN Router Fig. 18 Cod.: 240.010.0042...
  • Page 25 DLS / DLS-C Series 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) NC (NORMALLY CLOSE) MAX 4A - 250V...
  • Page 26 DLS / DLS-C Series 3 4 5 6 FUSE MAX 100A 80 V Fig. 20_A 3 4 5 6 FUSE MAX 60A 58 V Fig. 20_B Cod.: 240.010.0042...
  • Page 27 DLS / DLS-C Series Fig. 21_A Fig. 21_B Cod.: 240.010.0042...

  • Page 28: Table Of Contents

    DLS / DLS-C Series INDICE INTRODUCTION ...........................31 Field of Applications ......................31 Symbols Used in This Manual ....................31 Warranty..........................31 CAUTIONS ............................32 Operating Environment and Restrictions ................33 Dismantling, decommissioning and disposal ................35 Protecting Staff and Third Parties ..................35 Protection from Electric Shock ....................36 Electromagnetic Fields and Interferences ................36 IP Protection Class Rating ....................37 Warning Decals and Rating Plate ..................37...
  • Page 29 DLS / DLS-C Series INSTALLATION ..........................49 Lifting, Transport and Unloading Instructions ................49 Unpacking and Checks ......................49 Checking the Box Contents ....................50 Positioning the DLS ......................50 Mounting the DLS .........................51 ELECTRICAL CONNECTIONS .....................52 Cautions ..........................52 PV panels connection ......................53 5.2.1 Connection of independent PV strings to PV1 and PV2 inputs ..........54 5.2.2 Connection of a single PV string to the PV1 or PV2 input ............54 5.2.3...
  • Page 30 Wi-Fi/LAN network settings ....................95 DIRECT Access over local Wi-Fi/LAN network ..............96 8.2.2.1 STATIC IP ..........................96 8.2.2.2 Dynamic IP (DHCP) ......................96 DELIOS WEB PORTAL and DELIOS SOLAR APP Access ..........100 8.4.1 Getting Started ........................100 8.4.2 User Registration ........................101 MANTEINANCE ..........................102 General Information ......................102 System switching off ......................102...

  • Page 31: Introduction

    This installation manual is intended for qualified installers. It describes how to securely install and boot the following DLS systems: • DLS 300 / 450 / 450H / 600L / 600 • DLS 300C / 450C / 600C Symbols Used in This Manual Imminent dangers causing serious injuries.

  • Page 32: Cautions

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

  • Page 33: 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 34 DLS / DLS-C Series The DLS system can be connected to the distribution network only in the countries which is certified for. The DLS system can be used only respecting all the technical characteristics. Improper or Unauthorized Use: Although carefully constructed, all electrical appliances can catch fire. The DLS system is intended for indoors installation.

  • Page 35: 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 system is incorrectly installed and shall not be liable for other systems located upstream or downstream of the equipment supplied.

  • Page 36: Protection From Electric Shock

    DLS / DLS-C Series 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 37: Ip Protection Class Rating

    DLS / DLS-C Series 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 38: Residual Risks

    DLS / DLS-C Series Residual Risks Despite the cautions and the safety systems, some residual risks will still be present, which cannot be re- moved. These risks are listed in the following table, alongside a few recommendations to prevent them. Residual Risks Table RISK ASSESSMENT RECOMMENDED SOLUTION...

  • Page 39: General Description

    (LV) to optimize self-consumption and expand the total power of the existing photovoltaic field. 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.

  • Page 40: Feed-In Control" Mode

    DLS / DLS-C Series In the absence of energy from the photovoltaic field, the battery is di- scharged to supply domestic loads. If the energy required by the loads is high and the energy from the battery is not enough, the missing part is drawn from the network.

  • Page 41: Battery Manager" Mode

    DLS / DLS-C Series 3.2.3 "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 42: Backup Reserve" Mode

    DLS / DLS-C Series WARNING: The "EPS" mode is automatically ended if, during the discharge, the battery status reaches the minimum value of 0%. It is automatically restored if the solar energy from the panels manages to bring the battery to a state of charge equal to or greater than 5%. 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 43: Smart Island" Mode

    The use of a not suitable motor gene- rator can compromise the correct functioning of the system, cause damage to the loads connected to it and lead to situations of potential danger relieving DELIOS s.r.l. from any liability as well as invalidating the warranty terms.

  • Page 44: Hybrid Ac" Mode

    DLS / DLS-C Series 3.2.7 "HYBRID AC" Mode This operating mode is mainly indicated to be used in combination with an existing PV plant where there is a low tariff for the energy fed into the network and a high cost for the energy purchased by the distributor. In the presence of sunshine, the energy from the existing PV plant and from the additional PV field connected to the DLS is used primarily to supply the domestic loads and secondly to charge the battery.

  • Page 45: Lithium Battery

    The DLS hybrid inverter can operate with various low voltage (LV) batteries which have been specifically tested 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 hybrid inverter Contact the DELIOS s.r.l.

  • Page 46: Protective Devices

    DLS / DLS-C Series WARNING: During the maintenance charge, normal system functionalities are disabled, and the battery cannot be used by the system. They are automatically restored at the end of the maintenance process. WARNING: During the maintenance charge the EPS mode is disabled. It is automatically restored at the end of the maintenance process.

  • Page 47: Ac Bypass Switch

    DLS / DLS-C Series WARNING: The operation of the automatic interlocking device is disabled by default factory setting. The enabling and use of the automatic interlocking system must be carried out in accordance with the regulations in force in the country of installation. (Setting are accessible only in "INSTALLER" mode with password authentication.

  • Page 48: Additional Protective Devices

    DLS / DLS-C Series 3.4.13 Additional Protective Devices The DLS system is fitted with additional protective devices to ensure safe operation in various operating conditions: • Active temperature control and automatic power derating in case of abnormal operating conditions or outside the limits allowed to prevent the system from overheating.

  • Page 49: 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 50: Checking The Box Contents

    DLS / DLS-C Series Checking the Box Contents The DLS box must contain the following parts: • DLS hybrid inverter. • Top and bottom bracket for wall mounting. • Support for wall mounting. • Instruction manual - Operation, installation, maintenance. •...

  • Page 51: Mounting The Dls

    DLS / DLS-C Series 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. Please note that the appropriate type of plastic plugs and screws must be selected by qualified installer, based on the following considerations: •...

  • Page 52: Electrical Connections

    DLS / DLS-C Series ELECTRICAL CONNECTIONS Cautions The installation must be carried out only by experienced staff. Refer to Figure 02 to identify the switch geras of the DLS inverter. Refer to Figure 03 to identify the connection terminals of the DLS inverter. Refer to Figure 04 for the installation wiring diagram of DLS inverter relying on internal energy me- ter.

  • Page 53: Pv Panels Connection

    DLS / DLS-C Series DELIOS s.r.l. declares that the construction of the DLS does not produce direct earth fault currents 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 54: Connection Of Independent Pv Strings To Pv1 And Pv2 Inputs

    DLS / DLS-C Series 5.2.1 Connection of independent PV strings to PV1 and PV2 inputs Refer to the connection diagram shown in Figure 09_A and Figure 10_A if the system is based on two independent PV strings. The voltage applied to each input channel of the DLS, determined at the minimum rated temperature for operation, must NEVER exceed 600V.

  • Page 55: Ac Grid Connection

    The power losses on the GRID IN - GRID OUT line must be less than 1% of the rated power. The indicative data of the connection are reported below. Line maximum length Wire cross-section DLS 300 DLS 450 DLS 600 DLS 300C...

  • Page 56: Home Loads Line And Privileged Loads Line Connection

    DLS / DLS-C Series 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: • Phase (L) → L Terminal (GREY) •...

  • Page 57: 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 58 DLS / DLS-C Series The DLS system can operate with low voltage (LV) lithium-ion batteries. Batteries produce electricity and can cause electric shock or fire in the event of a short circuit or incorrect installation. WARNING: Local regulations in force in the country of installation may require the installation of an ex- ternal DC circuit breaker in addition to the automatic disconnector integrated in the DLS.

  • Page 59: Earth Connection (Mandatory)

    The DLS 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 60: Wi-Fi Connection

    DLS / DLS-C Series See the connection instructions shown in Figure 16. Wi-Fi Connection By using a Wi-Fi dongle, the DLS inverter can access a local Wi-Fi network allowing to activate the re-mote connection and system monitoring functions. See the connection instructions shown in Figure 17. Insert the Wi-Fi dongle supplied with the inverter accessories the USB port and wait for the system to reco- gnize the device (transparent Wi-Fi icon).

  • Page 61: Lan Connection

    DLS / DLS-C Series 5.10 LAN Connection If the Wi-Fi connection is weak and / or not very stable, alternatively the DLS inverter can access a wired local network via the LAN port allowing to activate the remote connection functions and system monitoring. See the connection instructions shown in Figure 18.

  • Page 62: System Switching Off

    DLS / DLS-C Series If the checks listed above were successful, proceed as follows: 1. Turn on the DC disconnector switch (position 1). 2. Turn on the external main AC line switch. 3. Turn on the AC GRID and AC OUT circuit breakers. 4.

  • Page 63: Control Panel

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

  • Page 64: Home" Page

    DLS / DLS-C Series "HOME" Page The "HOME" screen displays and analyzes in real time all parts of the DLS system. All the power sources supplied to meet the demands of the domestic needs and their operating parameters are constantly moni- tored and displayed in real time.
  • Page 65 DLS / DLS-C Series 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. The num-bers shown above the bar, which can be scrolled by simply pressing the bar itself, display in real time the volta- ge, current and power parameters of to the national grid.

  • Page 66: 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 67: Main" Menu

    DLS / DLS-C Series "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 68: 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 69: Charts" Menu

    DLS / DLS-C Series "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 70: 24H" Chart

    DLS / DLS-C Series 7.4.1 "24h" Chart 1. "CHART SELECTION" key - Press this key to select the different chart (24 hours 7 days 12 months). 2. "HOME" key - Press this key to enable / disable the display of the associated value and trace on the graphics area.

  • Page 71: 7D" Chart

    DLS / DLS-C Series 7.4.2 "7d" Chart 1. "CHART SELECTION" key - Press this key to select the different chart (24 hours 7 days 12 months). 2. "HOME" key - Press this key to enable / disable the display of the associated value and trace on the graphics area.

  • Page 72: 12M" Chart

    DLS / DLS-C Series 7.4.3 "12m" Chart 1. "CHART SELECTION" key - Press this key to select the different chart (24 hours 7 days 12 months). 2. "HOME" key - Press this key to enable / disable the display of the associated value and trace on the graphics area.

  • Page 73: Info" Menu

    DLS / DLS-C Series "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...

  • Page 74: Export" Menu

    DLS / DLS-C Series 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 75: Settings" Menu

    DLS / DLS-C Series "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.

  • Page 76: General" Menu

    DLS / DLS-C Series 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.

  • Page 77: Plant" Menu

    DLS / DLS-C Series 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 78 DLS / DLS-C Series 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) 2.
  • Page 79 DLS / DLS-C Series PARAMETER VALUE DESCRIPTION No meter Internal energy meter enabled (Default) ET112 Carlo Gavazzi ET112 external energy meter enabled PV Meter Setup ET340 Carlo Gavazzi ET340 external energy meter enabled EM210 Carlo Gavazzi EM210 external energy meter enabled 10.

  • Page 80: Home Automation" Menu

    DLS / DLS-C Series 7.7.3 "HOME AUTOMATION" Menu Access to the "HOME AUTOMATION" menu allows to configure the operation of the isolated change-over contact (4A - 250Vac max) according to SMART LOAD modes. Access to the "HOME AUTOMATION" menu also allows the activation of the BATTERY MANAGER mode, mainly indicated in installations where it is convenient to enable the battery charge during the high photovol- taic 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 81 DLS / DLS-C Series 1. "SMART LD" - The page allows to set the SMART LOAD operating mode for the load controlled by the isolated changeover contact (4A - 250Vac max) available in the DLS. Through the contact it is possible to en-able secondary storage systems and / or domestic loads based on the status and energy balance of the system.
  • Page 82 DLS / DLS-C Series 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 –...
  • Page 83 DLS / DLS-C Series "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 84: Battery" Menu

    DLS / DLS-C Series 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 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 85 DLS / DLS-C Series 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 86: Networking" Menu

    DLS / DLS-C Series 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...

  • Page 87: Grid Code" Menu

    DLS / DLS-C Series 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 88: 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.: 240.010.0042...

  • Page 89: 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.: 240.010.0042...

  • Page 90: 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.: 240.010.0042...

  • Page 91: 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.: 240.010.0042...

  • Page 92: 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.: 240.010.0042...

  • Page 93: 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.: 240.010.0042...

  • Page 94: Monitoring System

    INTERNET connection is available. Registered DLS 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 95: Connecting To A Wi-Fi Network

    DLS / DLS-C Series 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 96: Direct Access Over Local Wi-Fi/Lan Network

    DLS / DLS-C Series 8.2.2.1 STATIC IP This type of setting allows you to keep the DLS 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 system using a smartphone / tablet / PC device using any browser and the selected IP address.
  • Page 97 DLS / DLS-C Series • Login page: • Enter the default credentials on the system login page: Username: user Password: user • "HOME" page: Cod.: 240.010.0042...
  • Page 98 DLS / DLS-C Series • 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 control panel.
  • Page 99 DLS / DLS-C Series • "INFO" menu - Access to the "INFO" menu allows you to view general system information. Refer to the DLS user manual for operating details. • "USER" menu - Access the "USER" menu to change the default access password ("PASSWORD CHANGE"...

  • Page 100: Delios Web Portal And Delios Solar App Access

    Registered DLS systems send operating data at regular intervals which are collected and organized by the inte- grated data logger and the DELIOS portal in order to provide system status in a simple and immediate way. or via Delios Solar App available WEB access can be made from the portal https://webportal.delios-srl.it/...

  • Page 101: 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 102: Manteinance

    DLS / DLS-C Series 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.

  • Page 103: Uninstall

    DLS / DLS-C Series 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 system from the wall. The inverter enclosure could overheat during its operation and cause burns by contact.

  • Page 104: Troubleshooting

    DLS / DLS-C Series 10 TROUBLESHOOTING This section contains information and procedures for solving possible problems with DLS 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 105 DLS / DLS-C Series 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 106 DLS / DLS-C Series 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 107 DLS / DLS-C Series 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 108 DLS / DLS-C Series 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 ÷...

  • Page 109: Techincal Data

    The labels must NOT be hidden with foreign objects (rags, boxes, equipment etc.); they must be periodi- cally cleaned and kept always clearly visible. 11.2 DLS Technical Datasheet DLS 300 DLS 450 / DLS 450H DLS 600L / DLS 600 DC inputs Maximum input power 4.5 kW...
  • Page 110 DLS / DLS-C Series DLS 300 DLS 450 / DLS 450H DLS 600L / DLS 600 AC output Grid connection 1P+N+PE Sn nominal power 3 kVA 4.5 kVA 6 kVA P maximum active power 3 kW 4.5 kW 6 kW AC voltage range 230 Vac ±...
  • Page 111 DLS / DLS-C Series DLS 300 DLS 450 / DLS 450H DLS 600L / DLS 600 Warranties 5 years (as standard)/10 year (optional) Environmental conditions Ambient temperature -20°C…+60°C Power derating temperature range 40°C…+60°C Storage temperature -30°C…+70°C Relative humidity 5%...95% without condensation Noise levels <...

  • Page 112: Dls-C Technical Datasheet

    DLS / DLS-C Series 11.3 DLS-C Technical Datasheet DLS 300C DLS 450C DLS 600C DC inputs Maximum input power 4.5 kW 6 kW 8 kW Maximum input voltage 600 V Minimum input voltage 115 V Nominal input voltage 400 V FV MPPT voltage range 100 V - 550 V Maximum power x MPPT...
  • Page 113 DLS / DLS-C Series DLS 300C DLS 450C DLS 600C Protective devices DC polarity reversal As standard BATTERY polarity reversal As standard BATTERY overload protection As standard AC short-circuit protection As standard Isolation monitoring unit As standard Interface protection and anti-islanding In compliance with local legislation RCMU (Residual Current Monitoring Unit) As standard...
  • Page 114 DLS / DLS-C Series DLS 300C DLS 450C DLS 600C Certifcations EN61000-6-2 (EMC); EN61000-6-3 (EMC); EMC and Safety standards EN 62109-1 (Safety); EN 62109-2 (Safety) Grid codes CEI 0-21 (IT); VDE 0126-1-1 (DE); VDE AR-N 4105 (DE); G98/G99 (UK); C10-11 (BE) Other features BACKUP/OFF-GRID mode operation Yes, with internal interlock (*)
  • Page 115 DLS / DLS-C Series Cod.: 240.010.0042...
  • Page 116 +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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