1. Johdanto
Thank you for choosing the OOYCYOO MPPT Solar Charge Controller. This device is an automatic control unit designed for use in all solar power systems to efficiently manage the charging of batteries from a solar panel array. It utilizes advanced Maximum Power Point Tracking (MPPT) technology to ensure maximum power extraction from your solar panels, providing rapid, efficient, and safe charging for your battery system. This manual provides essential information for the safe installation, operation, and maintenance of your solar charge controller.

2. Turvallisuusohjeet
Lue kaikki ohjeet ja varoitukset huolellisesti ennen asennusta ja käyttöä. Säilytä tämä käyttöohje myöhempää tarvetta varten.
- Ensure all wiring is correctly connected and polarity is observed to prevent damage to the controller and other components.
- Always connect the battery first, then the solar panels, and finally the load. Disconnect in the reverse order.
- Älä ylitä aurinkopaneelien suurinta sallittua syöttötilavuuttatage (160VDC) or current ratings of the controller.
- Asenna ohjain hyvin ilmastoituun tilaan varmistaaksesi asianmukaisen lämmönpoiston.
- Avoid short-circuiting the solar panel, battery, or load terminals.
- This device is designed for indoor use. Protect it from direct sunlight, high temperatures, and moisture.
- Vain pätevä henkilöstö saa suorittaa asennuksen ja huollon.
3. Tuotteen ominaisuudet
- Edistynyt MPPT-teknologia: Continuously tracks the array’s maximum power point for optimal power extraction. Tracking efficiency ≥ 98.1%, peak conversion efficiency up to 98%.
- 4-StagLatausalgoritmi: Features Bulk Charge, Boost Charge, Float Charge, and Equalization for rapid, efficient, and safe battery charging.
- Wide Voltage/Virtatuki: Supports high PV input power and voltage 160V asti.
- Multi-Voltage Battery Compatibility: Automatically identifies 12V/24V/36V/48V DC battery systems.
- Versatile Battery Types: Compatible with various battery types including lead-acid (Sealed, Gel, Flooded), lithium (LI, LFP), with pre-set and user-defined charging parameters.
- Kaksoisjäähdytysjärjestelmä: Constructed with die-cast aluminum for excellent heat dissipation and includes a built-in cooling fan that activates when temperature >45℃ and turns off < 40℃. Fan life up to 5000 hours.
- Blacklight LCD Display: Provides clear real-time system information, including KWH charge amount.
- Enhanced Safety Protections: Multiple built-in protection functions for safe and reliable operation.

4. Tuotteen osat
The OOYCYOO MPPT Solar Charge Controller features a robust design with clearly labeled terminals and an intuitive LCD display for easy monitoring and control.

- LCD-näyttö: Shows real-time system status, charging parameters, and energy statistics (KWH).
- Control Buttons (A, B, C, D, SET): Used for navigating menus, adjusting settings, and performing resets.
- Aurinkopaneelin pääte: Liitetään aurinkopaneelijärjestelmään.
- Akun pääte: Yhdistetään akkupankkiin.
- Latauspääte: Liitetään tasavirtakuormiin.
- 5S Reset Button (A+D): Press A and D buttons simultaneously for 5 seconds to reset.

5. Asennus ja asennus
Follow these steps for safe and correct installation of your MPPT solar charge controller. Ensure all power sources are disconnected before making any connections.
5.1 Johdotusjärjestys
- Liitä akku: Connect the battery to the controller's battery terminals (positive to positive, negative to negative). Ensure a secure connection. The controller will automatically detect the battery voltage.
- Liitä aurinkopaneelit: Connect the solar panel array to the controller's solar panel terminals (positive to positive, negative to negative). Ensure correct polarity.
- Kytke kuorma: Connect the DC load to the controller's load terminals (positive to positive, negative to negative).
Important: Always connect the battery first and disconnect the solar panels first when disassembling the system.
5.2 Asennuskaavio


5.3 Asennus
- Mount the controller vertically on a wall or stable surface to allow for optimal airflow.
- Ensure there is sufficient space around the controller for heat dissipation, especially above and below the unit where the cooling fan and vents are located.
- Vältä asentamista suoraan auringonvaloon tai lämmönlähteiden lähelle.

6. Käyttöohjeet
6.1 LCD-näyttö
The blacklight LCD display provides comprehensive information about your solar system's performance. It shows:
- PV-tulo: Voitage and current from solar panels.
- Akun tila: Voitage, charge level, and charging stage.
- Kuorman lähtö: Liitettyjen tasavirtakuormien ottama virta.
- Energiatilastot: KWH charged.
- System Icons: Indicate solar charging, battery status, load status, temperature, and fault conditions.
6.2 ohjauspainiketta
Use the buttons (A, B, C, D, SET) to navigate through the display menus and adjust parameters. Refer to the on-screen prompts for specific functions.
- SET -painike: Enters/exits menu, confirms selections.
- A-, B-, C- ja D-painikkeet: Navigoi valikoissa, säädä arvoja.
- A+D Reset: Press A and D buttons simultaneously for 5 seconds to perform a system reset.
6.3 Akkutyypin valinta
The controller supports various battery types. Ensure the correct battery type is selected in the settings for optimal charging and battery longevity. The charging algorithm adapts to the selected battery type (e.g., GEL, AGM, Flooded, LI, LiFePO4).

7. Huolto
Säännöllinen huolto varmistaa aurinkolataussäätimesi pitkän käyttöiän ja optimaalisen suorituskyvyn.
- Puhdistus: Periodically clean the controller's exterior with a dry cloth to remove dust and debris. Ensure ventilation openings are clear.
- Liitännät: Check all wiring connections periodically to ensure they are tight and free from corrosion.
- Tuulettimen käyttö: Listen for the cooling fan to ensure it operates when the controller temperature rises above 45℃. If the fan is not operating, check for obstructions or contact support.
- Järjestelmän valvonta: Regularly monitor the LCD display for any fault indicators or unusual readings.
8. Vianmääritys
The controller is equipped with multiple protection functions. If an issue occurs, the LCD display may show a fault code or indicator. Here are common protection functions and potential causes:

| Suojaustoiminto | Mahdollinen syy | Ratkaisu |
|---|---|---|
| PV ylivirta/teho | Solar panel input power exceeds controller's maximum rating. | Reduce PV input power or check system design. |
| PV-oikosulku | Short circuit in solar panel wiring. | Inspect and repair PV wiring. |
| PV Käänteinen napaisuus | Solar panel connected with incorrect polarity. | Correct PV wiring polarity. |
| Yösuuntainen lataus | Current flowing from battery to solar panels at night. | Normal operation, controller prevents significant discharge. |
| Akun käänteinen napaisuus | Battery connected with incorrect polarity. | Correct battery wiring polarity. |
| Akku yli voltage | Akun tilavuustage exceeds safe limit. | Check battery type settings and ensure proper charging parameters. |
| Akun ylipurkaus | Akun tilavuustage drops below safe discharge limit. | Charge battery, reduce load, or increase PV input. |
| Säätimen ylikuumeneminen | Ambient temperature too high or insufficient ventilation. | Improve ventilation, reduce load, or relocate controller. |
| Kuorman oikosulku | Short circuit in load wiring. | Inspect and repair load wiring. |
| Kuormituksen ylikuormitus | Load current exceeds controller's maximum rating. | Vähennä kytkettyä kuormitusta. |
| TVS High Voltage Transientit | Temporary high voltage spike detected. | Usually self-recovering. Check for external electrical disturbances. |
9. Tekniset tiedot
9.1 General Specifications (EC40A-H & EC60A-H)
- System Nominal Voltage: 12V/24V/36V/48V DC Auto identifying
- Akku Voltage Alue: 9V ~ 55V
- Max. PV Open Circuit Voltage: 160VDC
- Virtaliitin: 6–12 AWG
- Mitat: Noin 11 x 6 x 2.5 tuumaa (28 x 15 x 6.3 cm)
- Paino: Noin 4 lbs (1.8 kg)
- Seurannan tehokkuus: ≥ 98.1 %
- Huipputulostehokkuus: Jopa 98 %
- Jäähdytys: Dual Cooling (Die-cast aluminum housing + Built-in fan)
- Sertifikaatit: CE, FC
9.2 Model-Specific Technical Data
| Parametri | EC40A-H (40A Model) | EC60A-H (60A Model) |
|---|---|---|
| Nimellislatausvirta | 40A | 60A |
| 12V Battery System Max. PV Input Power | 500W (PV Voc ≤ 72V) | 720W (PV Voc ≤ 72V) |
| 24V Battery System Max. PV Input Power | 1000W (PV Voc ≤ 108V) | 1440W (PV Voc ≤ 108V) |
| 36V Battery System Max. PV Input Power | 1500W (PV Voc ≤ 144V) | 2100W (PV Voc ≤ 144V) |
| 48V Battery System Max. PV Input Power | 2000W (PV Voc ≤ 160V) | 2800W (PV Voc ≤ 160V) |

9.3 Sovellusskenaariot


10. Käyttäjävinkkejä
- Oikea koko: Ensure your solar panel array's total power and voltage are within the controller's specifications for your battery system voltage to prevent damage and ensure efficient operation.
- Akun kunto: Regularly check your battery's health and water levels (for flooded batteries) to maximize its lifespan.
- Järjestelmän laajennus: If expanding your solar system, ensure the new components are compatible with your existing setup and the controller's capacity. For higher current needs, two 60A controllers can be put in parallel to achieve 120A.
11. Takuu ja tuki
Jos tarvitset takuutietoja, teknistä tukea tai huoltoa, ota yhteyttä jälleenmyyjään tai suoraan valmistajaan. Säilytä ostokuitti ostotodistuksena.