Delios DLS 450C Instruction Manual
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Delios DLS 450C Instruction Manual

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INSTRUCTION MANUAL
- OPERATION
- INSTALLATION
- MAINTENANCE
Carefully read these instructions
before first use.
DLS 300C / 450C / 600C
GB
TRANSLATED FROM
THE ORIGINAL IN
ITALIAN LANGUAGE
Code: 240.010.0018
Date:
/0 /201
Rev.:

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  • Page 1 INSTRUCTION MANUAL - OPERATION - INSTALLATION - MAINTENANCE Carefully read these instructions before first use. TRANSLATED FROM DLS 300C / 450C / 600C THE ORIGINAL IN ITALIAN LANGUAGE Code: 240.010.0018 Date: /0 /201 Rev.:...
  • 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 300C / 450C / 600C BATTERY PACK PV STRING 1 PV STRING 2 MAINS HOME LOADS Fig. 00 240.010.0018 Cod.:...
  • Page 4 DLS 300C / 450C / 600C Fig. 01 240.010.0018 Cod.:...
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  • Page 11 DLS 300C / 450C / 600C Fig. 08 240.010.0018 Cod.:...
  • Page 12 DLS 300C / 450C / 600C Fig. 09 240.010.0018 Cod.:...
  • Page 13 DLS 300C / 450C / 600C Fig. 10 240.010.0018 Cod.:...
  • Page 14 DLS 300C / 450C / 600C Fig. 11 240.010.0018 Cod.:...

  • Page 15: Table Of Contents

    DLS 300C / 450C / 600C TABLE OF CONTENTS INTRODUCTION ...........................17 Fields of Application ......................17 Symbols Used in This Manual ....................17 Warranty..........................17 CAUTIONS ............................18 Operating Environment and Restrictions ................19 Dismantling, Removal and Disposal ..................20 Protecting Staff and Third Parties ..................21 Protection from Electric Shock ....................22 Electromagnetic Fields and Interferences ................22 IP Protection Rating ......................22...
  • Page 16 DLS 300C / 450C / 600C 4.6.4 Connecting the 48V Lead-acid Battery .................32 4.6.5 Connecting the 48V Lithium Battery ..................33 Switching on the System .......................34 CONTROL PANEL ........................35 General Information ......................35 “HOME” Screen ........................36 PROGRAMMING THE SYSTEM ....................38 “MENU’” Structure and System Navigation ................38 “MAIN”...

  • Page 17: Introduction

    Five Year Warranty The warranty provided by DELIOS s.r.l. lasts for 5 years from the DSL system purchase date. The warranty conditions are based on the EU Directive 99/44/EC, except for any statutory rights.

  • Page 18: Cautions

    Disclaimer All rights related to the contents of this manual are owned by DELIOS s.r.l.. By using this manual, you ac- cept the terms of this disclaimer clause. Every effort has been made by DELIOS s.r.l. to ensure the accu- racy of this manual.

  • Page 19: Operating Environment And Restrictions

    DLS 300C / 450C / 600C dures required to make the working area safe are carried out. The DLS system can handle lead-acid and lithium 48V batteries. The batteries produce electricity and may cause electric shocks or res in the event of a short-circuit or incorrect installation. The batteries must be installed in a suitable area, compliant with local regulations.

  • Page 20: Dismantling, Removal And Disposal

    Dismantling, Removal and Disposal DELIOS s.r.l. DOES NOT accept responsibility for equipment disposal. The Customer must dispose of po- tentially hazardous substances in compliance with regulations enforced in the country of installation and, in any case, must avoid to cause any type of pollution.

  • Page 21: Protecting Staff And Third Parties

    DLS 300C / 450C / 600C Protecting Staff and Third Parties The equipment has been built in compliance with the strictest safety standards and is tted with safety de- vices able to protect its components and the operators. For obvious reasons, the manufacturer cannot envisage all the potential types of installations and environ- ments where the equipment will be installed;...

  • Page 22: Protection From Electric Shock

    DLS 300C / 450C / 600C A rst aid kit must be provided. Do not underestimate burns or wounds. Protection from Electric Shock An electric shock can be fatal. Avoid touching internal or external normally live parts whilst the system is powered on. Cables and connections must always be secured, in good conditions, insulated and suitably sized.

  • Page 23: Residual Risks

    DLS 300C / 450C / 600C 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 24: General Description

    DLS will automatically enable the off-grid operation and will be able to produce back-up energy to the entire residential system it is connected to. For more information, visit our web site www.delios-srl.it All the adjustments and monitoring operations can be carried out on the LCD display (touch screen) located on the front of the DLS.

  • Page 25: Ac Bypass Switch

    DLS 300C / 450C / 600C 3.2.5 AC BYPASS Switch In the event of system maintenance and/or faults, the AC BYPASS switch located on the DLS allows the safety system to be switched off and disconnected both from the national grid and the residential system it is connected to.

  • Page 26: Touch-Screen Control Panel

    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, generally speaking, these operations must be carried out by staff specialised in loading and unloading components.

  • Page 27: Unpacking And Checks

    DLS 300C / 450C / 600C The DLS is not tted with speci c lifting parts. Do not underestimate the weight of the DLS; check its technical features. Do not move or stop the hanging load above people or things. Do not let it drop or lay with too much force.

  • Page 28: Mounting The Dls

    DLS 300C / 450C / 600C does not require vertical outlets. f more multiple DLS systems are installed, a side clearance of 500mm between each system must be provided. The inverter must be used at a maximum altitude above sea level of 3000m. For altitudes higher than 2000m, because of the air being more rare ed, speci c conditions may arise, which must be taken into consideration when choosing the site of installation.

  • Page 29: Connection To The Ac National Electricity Grid

    A switch with fault current of at least 100mA is used. DELIOS s.r.l. declares that the construction of the DLS systems does not produce earth leakage direct currents and therefore, in compliance with article 712.413.1.1.1.2 of section 712 of Standard CE 64- /7, a t pe B c rc t breaker n compl ance w th standard EC 6 755/A s not req red.
  • Page 30 DLS 300C / 450C / 600C Before starting the connection operations, make sure that the DC line switch is disconnected. Before starting the connection operations, make sure that the AC BYPASS line switch is set to on. WARNING: Before removing the connection compartment cover, make sure that the DC line switch is set to off.

  • Page 31: Connecting The Pv Panels

    DLS 300C / 450C / 600C 4.6.3 Connecting the PV Panels See the connection diagram shown in Figure 07 . Before starting the connection operations, make sure that the AC line external main switch is set to off and that the AC GRID and AC OUT lines internal circuit breakers are disconnected. Before starting the connection operations, make sure that the DC line switch is disconnected Before starting the connection operations, make sure that the AC BYPASS line switch is set to on.

  • Page 32: Connecting The 48V Lead-Acid Battery

    DLS 300C / 450C / 600C INPUT CONFIGURATION 1 The unused input should be short-circuited. See the connection diagram of Figure 08. If, on the other hand, the PV array current is higher than the maximum capacity of a single stage of the DLS input, it will be necessary to set up the operation with the input stages in parallel by making the connections between connectors -PV1 and -PV2 for the negative pole and +PV1 and +PV2 for the positive pole respec- tively, as...

  • Page 33: Connecting The 48V Lithium Battery

    See the connection diagram and illustration of Figure 09. Contact DELIOS s.r.l. technical support service or visit our site delios-srl.it to identify the supported batter- ies. The DLS system can control 48V Lithium-ion batteries. The batteries produce electricity and may cause electric shocks or res in the event of a short-circuit or incorrect installation.

  • Page 34: Switching On The System

    DLS 300C / 450C / 600C a maximum length of 3m. Failure to follow these instructions can lead to hazardous battery faults, as well as to the non-compliance with the requirements of current EMC standards. 1. Make sure that the battery is switched off. 2.

  • Page 35: Control Panel

    DLS 300C / 450C / 600C CONTROL PANEL General Information 1 – Power Supply Led on: the DLS is powered on and is working normally. Flashing led: the DLS is in the start and self-testing stage. Led off: the DLS is not powered on. 2 –...

  • Page 36: Home" Screen

    DLS 300C / 450C / 600C “HOME” Screen The “HOME” screen displays and analyses 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 37 DLS 300C / 450C / 600C the voltage, current and power values related to the battery. 7. “ELECTRICITY GRID” Icon: The “ELECTRICITY GRID” icon shows if energy is being drawn from the national grid. The ow and the direction of energy coming from that source is displayed on the bar located next to the icon.

  • Page 38: Programming The System

    To access the following menu, the “LOGIN” must be made as INSTALLER by using a password, which must always be requested to DELIOS srl. To access some advanced settings contained in the following menu, the “LOGIN” must be made as INSTALLER with the ID password, which must always be requested to DELIOS srl. 240.010.0018 Cod.:...

  • Page 39: Main" Menu

    DLS 300C / 450C / 600C “MAIN” Menu 1. “HOME” Key - When this key is pressed, the “HOME” screen will be displayed. 2. “BACK” Key - By pressing this key, the previous page is reloaded. 3. “LOGIN/LOGOUT” Key - By pressing this key, the identi cation page with password can be accessed/ The installer mode can be exited.

  • Page 40: Login/Logout" Menu

    The “LOGIN/LOGOUT” menu allows the operator to access the system programming menu reserved to INSTALLERS. The installer must enter a PASSWORD, which must be requested to DELIOS srl beforehand. arameters at NSTALLER level can only be accessed by quali ed staff. Changing the installer level pa- rameters by unquali ed staff could affect the correct operation of the system and relieves the manufacturer from all liabilities, and invalidates the warranty.

  • Page 41: Graphics" Menu

    DLS 300C / 450C / 600C “GRAPHICS” 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, residential load powers (Fig. 1). Weekly calculation, with daily partition, of energy produced by the PV generator, power sent to the grid, power drawn from the grid, residential load.

  • Page 42: Info" Menu

    DLS 300C / 450C / 600C Fig. 2 “INFO” Menu Access to the “INFO” menu allows the system general information to be viewed: 1. “TOTALIZER” - This page displays the totalizers related to the energy produced by the PV system, the energy used, the energy sent to the grid, the energy drawn from the grid.

  • Page 43: Settings" Menu

    DLS 300C / 450C / 600C “SETTINGS” Menu By accessing the “SETTINGS” menu, the following submenus will appear: 1. “GENERAL” – Through this page, the system settings and functions can be accessed. 2. “PLANT” – Through this page, the system settings can be accessed. Some of the settings can be ac- cessed only in the INSTALLER mode, which requires a password to be entered (see the section “LOGIN Menu”).

  • Page 44: Date And T Me Menu

    DLS 300C / 450C / 600C 5. “FIRMWARE UPGRADE” From this page, the system rmware can be started through a guided pro- cedure. 6. “BACKUP/RESTORE” – From this page, the system data can be BACKED UP on an external USB memory stick;...

  • Page 45: Backu /Restore Menu

    DLS 300C / 450C / 600C We recommend that a full backup of the system settings and data is carried out on an external USB mem- ory stick before updating the system. See the section “BACKUP/RESTORE”. The inverter is automatically restarted after completing the update procedure. “BACK /RESTORE Men BACKUP...

  • Page 46: L Th Um Menu

    DLS 300C / 450C / 600C “L TH M By accessing the “LITHIUM” menu, the Lithium battery type, make and model can be selected amongst those supported by the DLS system. By selecting a Lithium battery, the DLS system can be con gured to interact only with the selected battery type, make and model.

  • Page 47: Export" Menu

    DLS 300C / 450C / 600C “EXPORT” Menu By accessing the “EXPORT” menu, the following submenus are displayed: 1. “DATA” – This page allows the operator to access the system production data download function onto an external USB memory stick. 2.

  • Page 48: Maintenance

    DLS 300C / 450C / 600C The EXTERNAL ALARM signal is enabled with the following logic: Signal AL EXT Alarm condition Signal AL EXT +15V Normal operation The external indicator monitoring port must have an input impedance of Ri 100k . After completing the operations, close the connection compartment with its cover and secure it with xing screws.

  • Page 49: Switching Off The System

    DLS 300C / 450C / 600C Never disconnect the AC or DC connectors connected to the DLS system before switching off the (external or internal) circuit breakers. If the connectors are disconnected during the system operation, large electrical arcs could be produced. An electric shock can be fatal.

  • Page 50: Disinstallation

    DLS 300C / 450C / 600C Disinstallation 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 from the wall. The DLS external casing could overheat and cause burns if touched.

  • Page 51: Trobleshooting

    DLS 300C / 450C / 600C TROBLESHOOTING ALARM TYPE SOLUTION E001 Converter monitoring sys- Switch off and restart the system. tem fault. Refer to the sections “Switching off the system” and “Switching on the system” Should the problem persist, contact our technical support service. E002 Converter monitoring sys- Switch off and restart the system.
  • Page 52 DLS 300C / 450C / 600C ALARM TYPE SOLUTION E012 Mains voltage too high Make sure that the mains voltage is within the range required by local legislation. Check the mains impedance. If the voltage is outside the allowed range because of the conditions of the local grid, contact the electricity provider to nd out whether the voltages at the connection point can be adjusted or ask for their approval to change the operating limits.
  • Page 53 DLS 300C / 450C / 600C ALARM TYPE SOLUTION E018 Mains frequency too low Make sure that the mains frequency is within the range allowed by local legislation. If the mains frequency is outside the allowed range because of the conditions of the local grid, contact the electricity provider to ask for their approval to change the operating limits.
  • Page 54 DLS 300C / 450C / 600C ALARM TYPE SOLUTION E029 Thermal circuit breaker Check the correct position of the inverter and that the installation tripped. complies with the instructions provided in the sections "Positioning" and "Mounting" of this manual. Check that the ambient temperature is within the accepted range. Check the correct operation of the cooling fans.

  • Page 55: Technical Data

    DLS 300C / 450C / 600C ALARM TYPE SOLUTION E001LI ÷ Lithium battery alarms. Check the connections and the polarity at the system BATTERY E0031LI inputs. Check the battery voltage and make sure that it is within the allowed operating limits. Refer to the section “Connection”.

  • Page 56: Technical Features

    DLS 300C / 450C / 600C 10.2 Technical Features PV System with battery storage DLS 300C DLS 450C DLS 600C DC Inputs Maximum input power 3.1kW 4.7kW 6.3kW Maximum input voltage 600V Minimum input voltage 115V Nominal input voltage 400V...
  • Page 57 DLS 300C / 450C / 600C PV System with battery storage DLS 300C DLS 450C DLS 600C Intervention time <5 sec (*) < 3% Operating Performance Maximum Ef ciency Weighted ef ciency (Euro) Battery typical ef ciency Protective Devices DC polarity reversal...
  • Page 58 DLS 300C / 450C / 600C PV System with battery storage DLS 300C DLS 450C DLS 600C Weight 21 kg Fitting system Wall bracket Ambient temperature -20°C…+60°C 40°C…+60°C Power derating temperature range Storage temperature -30°C…+70°C 5%...95% without condensation Relative humidity Noise levels <...
  • Page 59 DLS 300C / 450C / 600C 240.010.0018 Cod.:...
  • Page 60 se i e e i s s it Corso o esvi e Ci a e a a ova -...

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Dls 300cDls 600c

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