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Summary of Contents for Sonnen 22320
- Page 1 Installation instructions | for licensed electricians sonnenBackup-Box for sonnenBatterie eco 8.0, hybrid 8.1 and pro 2.0 KD-492 • Part no. 22320 • Version X02 info@sonnen.de • sonnen.de...
- Page 2 IMPORTANT „ Read this documentation carefully before installation / operation. „ Retain this document for reference purposes. Publisher sonnen GmbH Am Riedbach 1 D-87499 Wildpoldsried Service number +49 8304 92933 444 Email info@sonnen.de Document Document number Part number 22320 Version...
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Page 3: Table Of Contents
5.5.4 Routing the control signal cable ................. 25 5.5.5 Using the signalling contact .................. 25 5.6 Connection to the storage system .................. 26 5.6.1 Routing cables into the storage system.............. 26 5.6.2 Connecting the earthing cable.................. 27 KD-492 | 22320 | EN | X02... - Page 4 Table of contents 5.6.3 Connecting the battery cables.................. 28 5.6.4 Connecting the control signal cable ................. 29 6 Commissioning............................ 32 6.1 Commissioning checklist ...................... 32 6.2 Switching on the Backup-Box and the storage system ............ 32 6.3 Setting up the Backup-Box ...................... 32 6.4 Setting the backup buffer ...................... 32 6.5 Testing backup operation ......................
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Page 5: Information About This Document
Important information not associated with any risks to people or property. Symbol Meaning ► Work step 1. 2. 3. … Work steps in a defined order ü Condition • List Table 1: Additional symbols KD-492 | 22320 | EN | X02 5 / 40... -
Page 6: Safety
8.0, hybrid 8.1 or pro 2.0. The Backup-Box - in conjunction with the ap- propriate storage system of the sonnen GmbH - serves to supply power in the event of a power failure. Any other use is considered improper use. -
Page 7: Product Modifications Or Changes To The Product Environment
„ Disconnect the Backup-Box and the storage system from the power (see Switching off the Backup-Box [P. 34] and the product documentation of the storage system). Only then can the Backup-Box be opened. KD-492 | 22320 | EN | X02 7 / 40... -
Page 8: Product Description
3 | Product description 3 Product description 3.1 Technical data sonnenBackup-Box System data Maximum power (2 sec.) 4,100 VA Overload (30 min.) max. 2,800 VA Nominal power 1,800 VA Nominal frequency 50 Hz Output voltage 230 VAC +/- 10 % Mains connection three-phase, L1 / L2 / L3 / N / PE Mains connection fuse... -
Page 9: System Components
Mains IN Minus (negative) battery cable Mains OUT Control signal cable Cable for signalling contact Earthing cable to storage system Plus (positive) battery cable Earthing cable to main earthing terminal KD-492 | 22320 | EN | X02 9 / 40... -
Page 10: Inverters Of The Backup-Box
Permanently illuminated Consumer device switched on Blinking slowly Standby operation, no consumer device was recog- nized Blinking slowly System error; please contact the sonnen Service Blinking quickly Overcurrent Permanently illuminated Overheating red-green Blinking slowly Battery undervoltage or low charge state... -
Page 11: Connections On The Backup-Box
Function X2.B:9 White GND (earth) F3.B Brown Supply voltage 24 V DC K5.B:A1 Yellow Digital output (DO) for emergency shutdown K6.B:14 Green Digital input (DI) for grid detection (backup supply active) KD-492 | 22320 | EN | X02 11 / 40... -
Page 12: Type Plate
3 | Product description 3.3 Type plate The type plate is located on the outer surface of the Backup-Box. The type plate can be used to uniquely identify the Backup-Box. The information on the type plate is required for the safe use of the system and for service matters. The following information is specified on the type plate: •... -
Page 13: Storage And Transport
3.5 Storage and transport Storage and transport conditions are defined in the product documentation of the storage system. „ Observe the same storage and transport conditions for the Backup-Box. KD-492 | 22320 | EN | X02 13 / 40... -
Page 14: Mounting
4 | Mounting 4 Mounting 4.1 Scope of delivery „ Check the following scope of delivery to ensure it is complete. Backup-Box incl. internally pre-assembled lines (Battery lines, Control signal line) Earthing line for connection to the storage system Branch terminal Cable entry plate, round Blanking plug with membrane grommet Battery line, red and black... -
Page 15: Selecting The Installation Location
A drilling template is part of the packaging of the Backup-Box. Therewith it is easier to mark the position of the holes on the wall. Please use the holes marked as ‘base cabinet’ for the Backup-Box. KD-492 | 22320 | EN | X02 15 / 40... -
Page 16: Fastening The Backup-Box
4 | Mounting „ Drill the holes shown in red in the illustration on the left. Illustration 5: Drill template for Backup-Box (Figure not to scale - all specifications in milli- metres) 4.4.3 Fastening the Backup-Box 1. Apply the screws There are keyhole attachments on the rear of the Backup-Box. The Backup-Box is mounted using these attachments. -
Page 17: Electrical Installation
Observe maximum line lengths „ None of the lines connected to the Backup-Box and the storage system (mains line, ethernet line, other data lines) are allowed to exceed a maximum length of 30 m. KD-492 | 22320 | EN | X02 17 / 40... -
Page 18: Emergency Operation Design
5 | Electrical installation 5.1 Emergency operation design Before installation, the installer must explain or clarify with the operator the following points. • Emergency operation does not offer the same output as grid operation. • Three-phase current is not available during emergency operation (as only one phase is supplied with power). -
Page 19: Positioning Components In The Electrical Distributor
Backup-Box (area B) is identical, but the installation of the storage system itself in area A differs. „ The information on the differing electrical installations can be found in the documentation for the product in question. KD-492 | 22320 | EN | X02 19 / 40... - Page 20 5 | Electrical installation L1 L2 L3 N PE L1 L2 L3 N PE 1 2 3 1 2 3 A1 A2 N L1 L2 L3 kWh 3~ L1 L2 L3 N PE Section A - Existing installation of the storage system PV inverter Current transformer consumption L1 Bidirectional counter...
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Page 21: Attaching Safety Label To The Distributor
Danger to life due to electrocution! To warn electricians: „ Attach the safety label shown below (included in scope of delivery) to the relevant electrical distributor. Illustration 9: Label for attachment to the electrical distributor KD-492 | 22320 | EN | X02 21 / 40... -
Page 22: Connection To The Backup-Box
5 | Electrical installation 5.5 Connection to the Backup-Box 5.5.1 Connecting earthing cables Illustration 10: Connecting earthing cables Connecting the housing An earth connection must be established between the housings of the Backup-Box and of the storage system. This ensures that both housing have the same potential. „... -
Page 23: Routing The Battery Cables
„ Direct the two battery cables (1 + 2) outwards through the designated cable glands (3 + 4) on the top of the Backup-Box. „ Connect the battery cables in the storage system as shown in section Connecting the battery cables [P. 28]. KD-492 | 22320 | EN | X02 23 / 40... -
Page 24: Connecting The Mains Cables
5 | Electrical installation 5.5.3 Connecting the mains cables DANGER Work on the electrical distributor Danger to life due to electrocution! „ Disconnect the relevant electrical circuits. „ Secure against anyone switching on the device again. „ Check that the device is disconnected from the power supply. „... -
Page 25: Routing The Control Signal Cable
The signalling contact is a potential-free contact. It can be used to indicate the operating status of the Backup-Box. When consumers are supplied with power from the public elec- trical grid, the contact is open. In backup operation the contact is closed. KD-492 | 22320 | EN | X02 25 / 40... -
Page 26: Connection To The Storage System
5 | Electrical installation 5.6 Connection to the storage system DANGER Electrical work on the storage system Danger to life due to electrocution! „ Switch off the storage system to electrically isolate it. „ Disconnect the relevant electrical circuits. „ Secure against anyone switching on the device again. „... -
Page 27: Connecting The Earthing Cable
„ Tighten the self-locking nut with a torque of 5 Nm. Illustration 16: Connecting the earthing cable Earth bolt in the storage system con- trol cabinet Contact disc Earthing cable, coming from the Backup-Box Earthing cable, already connected Self-locking nut KD-492 | 22320 | EN | X02 27 / 40... -
Page 28: Connecting The Battery Cables
5 | Electrical installation 5.6.3 Connecting the battery cables NOTICE Mechanical or electrical overload of the branch terminals Damage to components! „ Position the two branch terminals in the control cabinet of the storage sys- tem in such a way that they are not exposed to and also cannot cause any mechanical or electrical overload. -
Page 29: Connecting The Control Signal Cable
Free terminal at terminal strip X1 brown Supply voltage 24 V DC Free terminal at terminal strip X1 yellow DO for emergency shutdown K20-X24:5 green DI for grid detection (backup supply K20-X23:9 active) KD-492 | 22320 | EN | X02 29 / 40... - Page 30 5 | Electrical installation Connection to the control unit K20 • Component K20 is the storage system control unit on the inside of the door of the main cabinet. Illustration 20: Connectors of the control unit K20 • Some storage system models require the BU2 connector to be removed in order to work on the terminals X24 und X23.
- Page 31 Wire colour of control sig- Function Wire colour of digital Wire colour of digital nal cable for Backup-Box outputs inputs White White Brown 24 V DC Brown Yellow Green Blue KD-492 | 22320 | EN | X02 31 / 40...
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Page 32: Commissioning
ü The storage system is connected to the router of the home network. ü Your laptop or PC also accesses the home network. „ Navigate to the following internet address: https://find-my.sonnen-batterie.com „ Start the commissioning assistant 2. „ Run through the commissioning assistant and activate the Backup-Box at the appropri- ate point. -
Page 33: Testing Backup Operation
3. Check backup power supply Backup operation operates properly when the consumer connected to phase L1 is receiv- ing electrical power and the sonnen Eclipse on the Backup-Box lights up white. If the backup operation does not work: „ Check the electrical wiring (see Electrical installation [P. 17]). -
Page 34: Decommissioning
7 | Decommissioning 7 Decommissioning NOTICE Deep-discharge of the battery modules Destruction of the battery modules! „ Do not disconnect the storage system from the public grid for long periods of time. „ Never continue to operate battery modules which have been deep-dis- charged. -
Page 35: Uninstallation And Disposal
The Backup-Box must not be disposed of as do- mestic waste! „ Dispose of the Backup-Box in an environment- ally friendly way through suitable collection sys- tems. Illustration 23: WEEE symbol KD-492 | 22320 | EN | X02 35 / 40... -
Page 36: Troubleshooting
Backup operation doesn’t start. The The batteries of the storage system The only thing to do is wait until the grid sonnen Eclipse of the storage sys- have discharged so much that further outage passes, the public electrical grid discharging would lead to a deep dis- once again starts supplying electrical en- tem and the Backup-Box is off. - Page 37 ► □ □ □ □ □ □ □ □...
- Page 40 GmbH Am Riedbach 1 D-87499 Wildpoldsried...