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KACO blueplanet 15.0TL3 KACO blueplanet 20.0TL3 Manual nEnglish translation of German original Authorised electrician Important safety instructions These instructions form part of the product and must be carefully read, observed and stored in a place which is freely accessible at all...
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| Legal provisions Manual Legal provisions The information contained in this document is the property of KACO new energy GmbH. Publication, in whole or in part, requires the written permission of KACO new energy GmbH. KACO warranty For current warranty conditions contact your system integrator.
Manual Table of contents Photovoltaic feed-in inverter 8.2 Preconditions relating to standards ....32 Table of contents 9 Configuration and operation........ 33 1 General information ........... 9.1 Initial start-up ..........33 1.1 About this document ........9.2 Controls ............33 1.2 More information .........
Storing the documents These instructions and other documents must be stored near the system and be available at all times. – The current version of the operating Instructions can be downloaded from www.kaco-newenergy.com. English translation of German original This document has been produced in several languages. The German-language version is the original version. All other language versions are translations of the original version.
Information that is important for a specific topic or objective, but that is not safety-relevant. 1.3.4 Symbols for instructions ↻ Prerequisite for use 1. Carry out the next step 2. Additional action sequence ð Interim result of the action ð End result KACO blueplanet 15.0TL3 KACO blueplanet 20.0TL3 Page 5...
1 | General information Manual Identification KACO blueplanet 20.0 TL3 M2 WM OD IIK0 You will find the name plate with the following data for service and other require- Part number 1001723 Serial number 20.0TL01XXXXXX Year Q4 / 17 KACO new energy ments specific to installation on the right side panel of the product: Carl-Zeiss-Straße 1...
The device is intended for indoor and outdoor applications and may only be used in countries for which it has been approved or for which it has been released by KACO new energy and the grid operator. Operate the device only with a permanent connection to the public power grid. The country and grid type se- lection must be commensurate with the respective location and grid type.
IEC 60364-6 6.4.3.3 describes two options for this case. The first option is to disconnect devices with an over- voltage conductor or, if this is not practicable, then the test voltage can be reduced to 250V. Page 8 KACO blueplanet 15.0TL3 KACO blueplanet 20.0TL3...
The potential-free contact can switch larger appliances (e.g. air conditioning units) on and off with the Priwatt function activated. This requires an external power supply and an external load relay. KACO blueplanet 15.0TL3 KACO blueplanet 20.0TL3 Page 9...
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Digital inputs You can extend the unit with additional digital inputs by means of an extension module (available from KACO customer service). This can be used to connect a ripple control receiver or a protective shutdown system.
The reference counter is to be specified and installed by the power supply company. This measures the amount of en- ergy drawn. DC isolator switch Use the DC isolator switch to disconnect the device from the PV generator. KACO blueplanet 15.0TL3 KACO blueplanet 20.0TL3 Page 11...
ISC . of the inverter under all foreseeable conditions. In no condition the design may result in a greater short circuit current than ISC . of the inverter [See section 7.5.4} Page 25]. Page 12 KACO blueplanet 15.0TL3 KACO blueplanet 20.0TL3...
Code (s) Shape of the connector Tightening torque External hexagon Spanner size or number Internal hexagon Torx Outer contour Slot Fig. 7: Form pattern Tab. 2: Key and description of tool codes KACO blueplanet 15.0TL3 KACO blueplanet 20.0TL3 Page 15...
– Must be accessible for installation and maintenance – Must be made out of heat-resistant material (up to 90 °C ) – Must be flame resistant – Minimum clearances to be observed during installation: [See figure 13 [} Page 18] Page 16 KACO blueplanet 15.0TL3 KACO blueplanet 20.0TL3...
3. Remove installation material and documentation. 4. Reach behind the housing and slide the device to the side and out of the carton. 5. Remove upper and lower protective packaging from housing. KACO blueplanet 15.0TL3 KACO blueplanet 20.0TL3 Page 17...
3. Fix the mount to the wall using suitable mounting fixtures from the mounting kit. . NOTE: Make sure that the mount is oriented correctly. ð Proceed with the installation of the device. Page 18 KACO blueplanet 15.0TL3 KACO blueplanet 20.0TL3...
1 Nm] [See figure 12 [} Page 18]. . NOTE: Alternatively: At this point, the screw described above can be replaced by a special screw as anti-theft protection. ð Device is installed. Proceed with the electrical installation. KACO blueplanet 15.0TL3 KACO blueplanet 20.0TL3 Page 19...
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1. Seal off any plug-in connections and screw fittings using sealing covers. 2. Prior to installation, check the inner area for condensation and if necessary, allow it to dry sufficiently before installa- tion. 3. Immediately remove any moisture from the housing. Page 20 KACO blueplanet 15.0TL3 KACO blueplanet 20.0TL3...
Country-specific installation standards; power rating of the device; cable length; type of cable installation; local temperature 7.3.1 Requirement for supply lines and fuse DC-side Max. conductor cross-section dependent on the plug that is used Min. cable cross-section KACO blueplanet 15.0TL3 KACO blueplanet 20.0TL3 Page 21...
7. Close the locking device of the PCB terminal block. 1 Connection terminal 8. Check all connected cables for tight fit. 2 Labelling 9. Tighten the cable gland. [ W_46 / 10 Nm] 3 Colour code ð Make the mains connection. Page 22 KACO blueplanet 15.0TL3 KACO blueplanet 20.0TL3...
If the type A is used, the insulation threshold must be set to greater than/equal to (≥) 200 kOhm in the “Para- meters” menu [see [See section 9.4.1} Page 36]]. For questions regarding the appropriate type, please contact the installer or our KACO new energy customer service.
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≤ 2 * max. rated current (DC) max: max: max: current (DC) Tab. 3: Electrical data of the connection 7.5.3 Configuring the DC plug connector Fig. 22: Slide insert into sleeve Fig. 21: Insert wires Fig. 23: Check fastening Page 24 KACO blueplanet 15.0TL3 KACO blueplanet 20.0TL3...
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PV generator The absolute limit for the PV generator is the value of the maximal short circuit current (ISCmax.) and the maximal open circuit voltage (Uoc max). See Footnote under [See sec- tion 4.1} Page 12] KACO blueplanet 15.0TL3 KACO blueplanet 20.0TL3 Page 25...
4. Ensure that all protective elements are properly secured. 2 DC module ð Move on to connect remote signal monitoring or lock the housing cover. [See 3 Coding switch section 7.9} Page 31]. 4 Lock Page 26 KACO blueplanet 15.0TL3 KACO blueplanet 20.0TL3...
ð The housing is included in the equipotential bonding. There must be a current of >5mA at all times to act as corrosion protection in order to use the evaluation con- tact. KACO blueplanet 15.0TL3 KACO blueplanet 20.0TL3 Page 27...
8 INV OFF - connection for remote controls - 24V(+/- 20%) / 1A (at least 15mA) 4 Ethernet port 9 Multiple sealing insert 5 Optional connection of extension module (e.g. for ripple control receiver, SPI) Page 28 KACO blueplanet 15.0TL3 KACO blueplanet 20.0TL3...
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↻ Connect the Ethernet cable to the device. 1. Connect the Ethernet cable to the network or a computer. 2. Configure the Ethernet settings and the web server in the Settings menu. KACO blueplanet 15.0TL3 KACO blueplanet 20.0TL3 Page 29...
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(see the “Settings” menu) . ↻ Check whether one of the devices represents the terminal unit. F Only activate the terminating resistor on the communication circuit board of the terminal unit using the DIP switch. Page 30 KACO blueplanet 15.0TL3 KACO blueplanet 20.0TL3...
The digital input of the device is intended for connection of a Powador-protect. When using devices from other manufacturers or in combination with KACO inverters, interface switches as a minimum must be used for shut- ting down devices from other manufacturers.
F Attach the provided safety sticker to the outside of the device housing where it is - Réseau de distribution -Panneux photovoltaïques clearly visible. Fig. 34: Safety label UTE C15-712-1 Page 32 KACO blueplanet 15.0TL3 KACO blueplanet 20.0TL3...
The green “Operating” LED is lit. duced power or measured values *) The waiting period ensures that the generator voltage continuously remains above the power delivery limit of 200 V. For country-specific waiting periods see our website. KACO blueplanet 15.0TL3 KACO blueplanet 20.0TL3 Page 33...
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↻ You have left the desktop. The device displays the menu. F Use the up button or down button to navigate. Opening a menu item or a setting F Use the right arrow button and the Enter button. Page 34 KACO blueplanet 15.0TL3 KACO blueplanet 20.0TL3...
In normal operation, the backlighting is switched off. As soon as you press one of the control buttons, the backlighting is activated. If no button is pressed for an adjustable period of time, the backlighting switches off again. You can also activate or disable the backlighting permanently. KACO blueplanet 15.0TL3 KACO blueplanet 20.0TL3 Page 35...
F Press Right arrow button. Measured values F Open the menu: Press the right arrow button or the OK button. Generator Displays the DC-side voltage, amperage and power. Grid Displays the AC-side voltage, amperage and power. Page 36 KACO blueplanet 15.0TL3 KACO blueplanet 20.0TL3...
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ð Press any button to return to the previous menu. CSV log data F Open the menu: Press the Right arrow button or Enter button. Decimal separator F Select decimal sign for export of saved operating data. KACO blueplanet 15.0TL3 KACO blueplanet 20.0TL3 Page 37...
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2. Set the length of time without user input after which the backlight- ing of the LCD switches off. 3. Alternatively: Permanently activate or disable the backlighting by selecting "On" or "Off". Page 38 KACO blueplanet 15.0TL3 KACO blueplanet 20.0TL3...
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. NOTE: The menu options "Write access" and "Port" are only displayed with TCP activated. 1. Activate Modbus TCP. Write access F Allow Modbus TCP write access. Port F Set network port. Connection status Indicates the status of the network connection. KACO blueplanet 15.0TL3 KACO blueplanet 20.0TL3 Page 39...
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Parameters. On/Off Country NOTE: This option influences the country-specific operating settings of the device. Please consult KACO service for further information. 1. Enter the four-digit password using the 4-way button. The password is device-specific. 2. Confirm the entry with the Enter button.
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HR, HU, IE, IL, IN, IT, JO, JP, KR, NL, PL, PT, RO, TH, TR, TW, DU, ZA } Page 000 Underfreq. shutd. F Set limit value for the slow and fast underfrequency shutdown. KACO blueplanet 15.0TL3 KACO blueplanet 20.0TL3 Page 41...
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NOTE: Option to disable the MPP seek mode in order to oper- ate the device with a constant DC voltage. 1. Activate or disable the constant voltage controller. 2. Set value for constant voltage controller. Page 42 KACO blueplanet 15.0TL3 KACO blueplanet 20.0TL3...
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. Note: All the parameters are configurable here and via the WEB in- terfaceNOTE: . [See section 9.4.2} Page 47] Not for IL, P(f) operation mode NOTE: More detailed information can be found in Off | Mode 1 | F Specify the operation mode. Mode 2 KACO blueplanet 15.0TL3 KACO blueplanet 20.0TL3 Page 43...
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F Set the idle power Q (in %) to a fixed value. Under-excited | F Select the type of phase shift. over-excited NOTE: Under-excited relates to inductive load, over-excited relates to capacitive load. Page 44 KACO blueplanet 15.0TL3 KACO blueplanet 20.0TL3...
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Once the dead time has expired, the control circuit is no longer subject to a delay and the set transient time determines the transient behaviour. KACO blueplanet 15.0TL3 KACO blueplanet 20.0TL3 Page 45...
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F To show the last 5 grid fault messages, press the Show button. DK JP-50HZ JP-60HZ LU-NS TW Advanced features F Further parameterisation is possible via the web interface Information Open the menu: Press the right arrow button or the OK button. Page 46 KACO blueplanet 15.0TL3 KACO blueplanet 20.0TL3...
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Dynamic grid support remains active on account of immunity to inter- ference. F Select a control process. Settings | Manual |Pre- defined zero current Priority – Reactive cur- F Select a control process. rent limitation | Dy- namic reactive current KACO blueplanet 15.0TL3 KACO blueplanet 20.0TL3 Page 47...
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NOTE: The device checks the grid voltage and grid frequency. The grid feed-in mode begins if the measurements are within the set ranges. F Set minimum and maximum values f or connection. Page 48 KACO blueplanet 15.0TL3 KACO blueplanet 20.0TL3...
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F Activate active grid influence by additional reactive power feed-in. Exten. ROCOF Frequency shift F Activate frequency shift. Off | On Pulse period repetition F Define period for detection. time 40 – 6000 [ms] KACO blueplanet 15.0TL3 KACO blueplanet 20.0TL3 Page 49...
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Internal NOTE: Opportunity to limit the power internally More detailed information at: [See section 10.4.1} Page 69] Power Limitation F Specify the activation status. Status Page 50 KACO blueplanet 15.0TL3 KACO blueplanet 20.0TL3...
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P(U) operation mode F Activate the control process. Off | On Off: Deactivates dynamic grid support using dynamic reactive current. Dynamic grid support remains active on account of immunity to inter- ference. KACO blueplanet 15.0TL3 KACO blueplanet 20.0TL3 Page 51...
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Deactivation threshold . NOTE: If the 10 min mean value of the voltage falls below the deactivation threshold, then the function is disabled. 230V – 276V 1. Specify the deactivation threshold. Page 52 KACO blueplanet 15.0TL3 KACO blueplanet 20.0TL3...
NOTE With regard to the selection of country settings, KACO new energy attests: 1. that the relevant certificates are only valid if the corresponding country settings have been selected. 2. that all configured grid parameters must be configured in accordance with the requirements of the grid op- erators.
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4. Save the file. NOTE Regardless of the display data selected in the “Choose view” area, an export file always contains all measure- ment data and yield data available for the selected period. Page 54 KACO blueplanet 15.0TL3 KACO blueplanet 20.0TL3...
1. Never disconnect the DC and AC power supply for or during a firmware update. 2. Do not remove the USB stick during the firmware update. Preparing a firmware update 1. Download the firmware update file from the KACO web site www.kaco-newenergy.com and store it on your hard disk.
- Operation mode in the menu on the device or on the web interface. 2. If necessary, allow write access. 3. Set up the Port for access. [Default: 502] ð Access via Modbus enabled. Page 56 KACO blueplanet 15.0TL3 KACO blueplanet 20.0TL3...
10.1.3 Reactive power functions The following functions for controlling the reactive power are implemented in the devices listed above: – cos ϕ constant – Q constant KACO blueplanet 15.0TL3 KACO blueplanet 20.0TL3 Page 57...
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(PT-1) with a time constant of Tau=200ms. The specified reactive power can be configured on the display or by way of communication via the KACO RS485 protocol and MODBUS/SunSpec. If the applicable grid code stipulates that the reactive power should react to the target value slower than the configured Tau=200 ms by way of a defined gradient or settling time, this gradient or settling time must be im- plemented in the system control.
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Power threshold, function is activated if limit value is exceeded. 0 – 100 [% S Lock-out power Power threshold, function is activated if limit value is undershot. 0 – 100 [% S KACO blueplanet 15.0TL3 KACO blueplanet 20.0TL3 Page 59...
The function “P target value” is integrated into the MPP tracking of the inverter on all PV inverters. The P target value is continuously re-calculated on the basis of the MPP tracking algorithm. Page 60 KACO blueplanet 15.0TL3 KACO blueplanet 20.0TL3...
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However, because hysteresis is activated, the power limit is not increased when the voltage drops. The function is deactivated as soon as the voltage falls below dp1. KACO blueplanet 15.0TL3 KACO blueplanet 20.0TL3 Page 61...
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With a voltage change, the active power is changed 100 – 1,200,000 [ms] according to a PT-1 characteristic curve with a settling time of 5 Tau. Note: The settling time is overlaid with the increasing and decreasing gradient. Page 62 KACO blueplanet 15.0TL3 KACO blueplanet 20.0TL3...
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44 [} Page 63], P die Momentanleistung zum Zeitpunkt der Aktivierung und P die Referenzleistung. In the case of PV inverters from KACO, P is defined as P , the current power at the time of activation. f is the current frequency and f is the specified activation threshold.
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Note 2: This function is stipulated as a requirement by some domestic grid connection directives in order to prevent any negative impact on is- land detection. However, P(f) has no negative impact on KACO's en- hanced island detection. Page 64...
The protective settings also determine the device’s ability to remain on the grid or not. Protective settings take the upper hand over the capacity of immunity to interference. KACO blueplanet 15.0TL3 KACO blueplanet 20.0TL3 Page 65...
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Responses to changes in the voltage during the incident or to the voltage recovery at the end of the incident take place with the same dynamic. The formula for calculating the dynamic reactive current that is fed for the positive or negative phase sequence voltage is: Page 66 KACO blueplanet 15.0TL3 KACO blueplanet 20.0TL3...
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The total current is regulated to virtually zero. Zero current over- voltage threshold 0 – 184 V / 253 – 340 KACO blueplanet 15.0TL3 KACO blueplanet 20.0TL3 Page 67...
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If due to a voltage jump in accordance with formula (1) and the con- figured dead band is activated, the dynamic grid support is deactivated 1000 – 15000 ms via fast feeding of residual current after the minimum support time elapses. Page 68 KACO blueplanet 15.0TL3 KACO blueplanet 20.0TL3...
Some grid connection rules insist that the agreed reactive power be supplied from every operating point of the plant without a reduction in the actual active power. Considering the fact that all KACO TL3 inverters have a semi-circular P-Q operating range, a reduction in the active power is, however, required during operation at maximum active power because an apparent power reserve is not available.
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The actual power of the inverter may vary freely below this limit due to a possible fluc- tuation in the available power or the target value, but at no time increases above the absolute power limit. Page 70 KACO blueplanet 15.0TL3 KACO blueplanet 20.0TL3...
Enhanced island detection method KACO new energy's advanced islanding detection uses a reliable islanding detection strategy based on the char- acteristic differences between an interconnected grid and an islanded grid, thus ensuring reliable fast detection and prevention of false tripping.
ϕ [See section 10.1.3} Page 58] , reactive power [See section 10.1.3} Page 58] and active power [See section 10.2.2} Page 61]. If all values for the timeout are set to 0 seconds, the current functions are retained without a fault message being issued. Page 72 KACO blueplanet 15.0TL3 KACO blueplanet 20.0TL3...
Danger of death due to penetrating fluid Serious injuries or death can result if moisture enters the system. 1. Only use completely dry objects to clean the device. 2. The device should only be cleaned from the outside. KACO blueplanet 15.0TL3 KACO blueplanet 20.0TL3 Page 73...
Replacing the fan The device is equipped with an axial fan. This is located in the upper section of the side panel of the housing. Replace the fan in the following circumstances: Page 74 KACO blueplanet 15.0TL3 KACO blueplanet 20.0TL3...
Only appropriately qualified electricians authorised by the mains supply network operator are permitted to open and maintain the device. 1. › Comply with all safety regulations and current technical connection specifications of the responsible power supply company. KACO blueplanet 15.0TL3 KACO blueplanet 20.0TL3 Page 75...
2 Overvoltage module ↻ Ensure there is no AC/DC voltage present. 3 Status indicator ↻ NOTE: Modules can be ordered from the KACO customer service 4 Base team. 1. Unlock faulty DC modules via the upper locking latches using a screwdriver.
Severe injuries or death may occur if the cables and/or terminals/busbars in the device are touched. 1. If a fault occurs, notify an appropriately authorized and qualified electrician or KACO new energy GmbH Service.
B = Operator’s responsibility ; E = The indicated work may only be carried out by an authorised electrician. ; K = The in- dicated work may only be carried out by a service employee of KACO new energy GmbH! 11.7...
"Powador-protect discon- The activated grid and system protection has Wait for reactiva- nection" or "External grid been tripped. tion. Notify your au- protection shutdown" thorized electrician if the fault occurs repeatedly! KACO blueplanet 15.0TL3 KACO blueplanet 20.0TL3 Page 79...
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Current and voltage measurement in the Switch off the device are not plausible. device entirely (switch off AC + DC for min. 5 minutes), if the fault occurs again, contact the service department Page 80 KACO blueplanet 15.0TL3 KACO blueplanet 20.0TL3...
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Error: Generator Voltage too The voltage of the DC generator is too high. Contact a qualified high Error: Battery over- The PV generator is configured incorrectly. electrician! voltage KACO blueplanet 15.0TL3 KACO blueplanet 20.0TL3 Page 81...
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Grid failure: average voltage The grid voltage measurement according to EN Contact a qualified 50160 has exceeded the maximum permitted electrician! limit value. This fault may be grid-related. Page 82 KACO blueplanet 15.0TL3 KACO blueplanet 20.0TL3...
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DC link in progress. Entire self-test sequence sunlight conditions, documented in S7. the device remains in this status per- manently, then there is probably a fault -> arrange for a service to be car- ried out KACO blueplanet 15.0TL3 KACO blueplanet 20.0TL3 Page 83...
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There have been no incidents of internal device faults. The cross- section of the N- conductor must not be reduced. Devel- opment experience: Oscillation usually only occurs at higher power levels Page 84 KACO blueplanet 15.0TL3 KACO blueplanet 20.0TL3...
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Service! Protect. shutdown HW gate An internal protective mechanism has discon- Notify authorised driver nected the device to protect it against dam- electrician / KACO age. Complete disconnection of the device. Service! KACO blueplanet 15.0TL3 KACO blueplanet 20.0TL3 Page 85...
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Grid failure undervoltage L2 Critical undervoltage L2 Check grid voltage. Check set values in the parameter menu. Grid failure undervoltage L3 Critical undervoltage L3 Check grid voltage. Check set values in the parameter menu. Page 86 KACO blueplanet 15.0TL3 KACO blueplanet 20.0TL3...
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The two supply voltages (5V & 3.3V) are rectly? monitored AFCI module defective. Internal AFCI ADC failed Control board watchdog Control board watchdog triggered Notify the service department. KACO blueplanet 15.0TL3 KACO blueplanet 20.0TL3 Page 87...
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AC voltage can in- dicate this connec- tion problem. Protection shutdown grid See description in the event of an error 203 See action in the volt. L2 event of an error Page 88 KACO blueplanet 15.0TL3 KACO blueplanet 20.0TL3...
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NOTE Fault number not found? If fault numbers are displayed on the device but are not listed here, then it is usually necessary to have this looked at by your installation partner. KACO blueplanet 15.0TL3 KACO blueplanet 20.0TL3 Page 89...
1. Check that there is no current in any of the DC cables using a clip-on ammeter. 2. Disconnect all DC connections one by one. Page 90 KACO blueplanet 15.0TL3 KACO blueplanet 20.0TL3...
1. If possible, always pack the device in the original packaging. If this is no longer available, an alternative is to use equivalent packaging. 2. You must be able to close the box completely and it must be able to accommodate the weight and size of the device. KACO blueplanet 15.0TL3 KACO blueplanet 20.0TL3 Page 91...
2. Store in accordance with the technical data > [See section 4.3} Page 13] ↻ Device packaged. F Store the device at a dry location, in accordance with the ambient temperature range [See section 4.3} Page 13]. Page 92 KACO blueplanet 15.0TL3 KACO blueplanet 20.0TL3...
Unit: Do not dispose of faulty devices or accessories together with household waste. Ensure that the old devices and any accessories are disposed of in a proper manner. Packaging: Ensure that the transport packaging is disposed of properly. KACO blueplanet 15.0TL3 KACO blueplanet 20.0TL3 Page 93...
Manual Service and warranty If you need help solving a technical problem with one of our KACO products, please contact our service hotline. Please have the following information ready so that we can help you quickly and efficiently: – Device name / serial number –...
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