1.3 Additional Information You will find additional information on the device-specific technical data in the installation manual provided. You will find additional information on special subjects (e.g. description of the operating parameters) in the download area at www.SMA.de/en. User Manual SMC70HV11-BA-BEN112930...
Information on this Manual SMA Solar Technology AG 1.4 Symbols Used The following types of safety instructions and general information are used in this manual: DANGER! "DANGER" indicates a hazardous situation which, if not avoided, will result in death or serious injury.
Sunny Mini Central or the installation of components not expressly recommended or sold by SMA Solar Technology AG void the warranty claims and operation permission. Contact the SMA Serviceline if you need clarification regarding the intended use of the inverter.
Security SMA Solar Technology AG 2.2 Safety Instructions Electric shock Even when no external voltage is present, there can still be high voltages in the inverter that can cause electric shocks. • Electrical installation, repair and retrofitting may only be carried out by a trained electrically qualified person.
(see section 4.2 "Display Messages during Operation" (page 12)). ® QR-Code ** for SMA bonus program You will find information on the SMA bonus program at www.SMA-Bonus.com. * This function is valid from firmware version 2.10. ** QR-Code is a registered trademark of DENSO WAVE INCORPORATED.
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Security SMA Solar Technology AG Symbol Explanation The inverter must not be disposed of together with the household waste. Further disposal information can be found in the enclosed installation manual. CE mark. The inverter complies with the requirements of the applicable EC guidelines.
SMA Solar Technology AG Product Overview 3 Product Overview Position Description Display Enclosure lid LEDs Green LED = Operation Red LED = Ground fault or varistor defective Yellow LED = Fault Ventilation grid Type label for the identification of the inverter via the serial number (Serial No.).
Display SMA Solar Technology AG 4 Display 4.1 Operation The display shows the current values of your plant. The displayed values are updated every 5 seconds. You can operate the display by tapping. Single tap: The background illumination switches on or the display scrolls one message further.
SMA Solar Technology AG Display Upon error-free connection of the inverter to the power distribution grid, after approximately one minute, the display starts alternating between the messages shown below. Each message appears for 5 seconds, and then the cycle restarts from the beginning.
LED States SMA Solar Technology AG 5 LED States Condition Description All LEDs are on The inverter is initializing. All LEDs are off The DC input voltage at the inverter is too low for feed-in. Green LED on The inverter is feeding in to the power distribution grid.
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SMA Solar Technology AG LED States Condition Description Yellow LED on The inverter is in the operating state "Dauerhafte Betriebshemmung" (Permanent Shutdown). This can have several causes. Inform your installer. Yellow LED The inverter displays a disturbance. This can have several flashing causes.
Visual Inspection, Maintenance and Cleaning SMA Solar Technology AG 6 Visual Inspection, Maintenance and Cleaning Visual inspection Check the inverter and cables for any signs of external damage. Contact your installer if you find any damage. Do not perform any repair work yourself.
10 minute average to 4.6 kVA (in Italy: 6 kVA). The inverter is a part of a 3 phase system with 2 further inverters and equipped with the SMA Power Balancer for the avoidance of unbalanced loads.
Troubleshooting SMA Solar Technology AG 7.2 Measuring Channels If your inverter is equipped with a communication product, then numerous measuring channels and messages can be transmitted for diagnostics. Measurement channel Description Balancer Displays the current operating mode of the inverter that is set to the operating parameter "PowerBalancer".
Abbreviation for photovoltaics. SMA Power Balancer The SMA Power Balancer is a serial feature of the Sunny Mini Central. The SMA Power Balancer prevents the formation of an unbalanced load > 4.6 kVA (in Italy > 6 kVA) during three-phase grid feed-in.
Contact SMA Solar Technology AG 9 Contact If you have technical problems, contact your installer. The following information is required in order to provide you with the necessary assistance: • Inverter device type • Inverter serial number • Type and number of connected PV modules •...
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The use of supplied software produced by SMA Solar Technology AG is subject to the following conditions: • SMA Solar Technology AG rejects any liability for direct or indirect damages arising from the use of software developed by SMA Solar Technology AG. This also applies to the provision or non-provision of support activities.
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