Midea Central Air Conditioning Wired Controller KJRH-120H/BMK-E User Manual

1. Koniec produktuview

The Midea KJRH-120H/BMK-E wired controller is designed for seamless integration with Midea Central Air Conditioning systems, providing intuitive control over your indoor climate. This manual provides essential information for the proper installation, operation, and maintenance of your controller.

Rycina 1: Przód view of the Midea wired controller, displaying the LCD screen and control buttons.

2. Informacje dotyczące bezpieczeństwa

• Always disconnect power to the air conditioning unit before installation or maintenance.
• Instalację powinien wykonać wykwalifikowany technik, zgodnie z lokalnymi przepisami elektrycznymi.
• Nie wystawiaj kontrolera na działanie wody ani nadmiernej wilgotności.
• Nie próbuj samodzielnie otwierać ani naprawiać kontrolera. Skontaktuj się z wykwalifikowanym personelem serwisowym.

3. Instalacja i konfiguracja

3.1 Montaż kontrolera

1. Choose a suitable location on an interior wall, away from direct sunlight, heat sources, or drafts, and at an average height (e.g., 1.5 meters from the floor).
2. Carefully detach the back plate from the controller unit.
3. Use the back plate as a template to mark the drilling points on the wall.
4. W razie potrzeby wywierć otwory i włóż kotwy ścienne.
5. Secure the back plate to the wall using appropriate screws.

Figure 2: Back plate of the controller, indicating mounting screw locations.

3.2 połączeń przewodów

Ensure power to the central air conditioning unit is OFF before proceeding with wiring.

1. Connect the communication wires from your Midea central air conditioning unit to the corresponding terminals on the controller's PCB. The terminals are typically labeled E, Y, X, B, R, G. Refer to your specific Midea AC unit's wiring diagram for exact connections.
2. Sprawdź, czy wszystkie połączenia są solidne i właściwie zaizolowane.

Rysunek 3: Wewnętrzne view of the controller showing the PCB and wiring terminals (E, Y, X, B, R, G).

3. Once wiring is complete, carefully attach the controller unit to the mounted back plate.
4. Przywróć zasilanie centralnej jednostki klimatyzacyjnej.

4. Instrukcja obsługi

The controller features an intuitive interface with an LCD display and several buttons for easy operation.

4.1 Funkcje przycisków

• Przycisk zasilania: (Located on the top right of the control panel, typically marked with a circle and vertical line icon) Turns the air conditioning unit ON or OFF.
• Przycisk menu: (Located on the top left of the control panel, typically marked with three horizontal lines icon) Accesses the main menu for advanced settings and modes.
• Strzałki w górę/w dół: (Up arrow above 'OK', Down arrow below 'OK') Adjusts temperature, navigates menu options, or changes settings.
• Przycisk OK: (Central button) Confirms selections or enters sub-menus.
• Przycisk Wstecz/Powrót: (Located on the bottom left, typically marked with a curved arrow icon) Returns to the previous screen or cancels an action.
• Przycisk blokady: (Located on the bottom right, typically marked with a padlock icon) Locks or unlocks the controller to prevent unauthorized changes.

4.2 Podstawowa obsługa

1. Włączanie/wyłączanie: Naciśnij przycisk zasilania, aby włączyć lub wyłączyć urządzenie.
2. Regulacja temperatury: Use the Up and Down arrow buttons to set your desired temperature.
3. Wybór trybu pracy: Press the Menu button, navigate to "Mode" using the arrow buttons, press OK, then select your desired mode (e.g., Cool, Heat, Fan, Auto) and confirm with OK.
4. Regulacja prędkości wentylatora: From the Menu, navigate to "Fan Speed", press OK, select your preferred speed (e.g., Low, Medium, High, Auto), and confirm with OK.
5. Locking the Controller: Press the Lock button to prevent accidental changes. Press it again to unlock.

5. Konserwacja

Regular maintenance ensures optimal performance and longevity of your wired controller.

• Czyszczenie: Gently wipe the controller's surface with a soft, dry cloth. Do not use abrasive cleaners, solvents, or excessive moisture, as these can damage the display or internal components.
• Kontrola: Periodically check the wiring connections for any signs of wear or looseness. Ensure the controller is securely mounted to the wall.

6. Rozwiązywanie Problemów

Jeśli napotkasz problemy z kontrolerem, wypróbuj poniższe podstawowe czynności rozwiązywania problemów:

• Brak wyświetlacza/brak zasilania:
  • Sprawdź czy centralna jednostka klimatyzacyjna ma zasilanie.
  • Ensure all wiring connections to the controller are secure.
  • Verify the circuit breaker for the AC unit has not tripped.
• Kontroler nie odpowiada:
  • Check if the controller is in "Lock" mode. Press the Lock button to unlock it.
  • Try turning the AC unit off and then back on from its main power source.
• Nieprawidłowe odczyty temperatury:
  • Ensure the controller is not exposed to direct sunlight or other heat/cold sources that could affect its internal temperature sensor.

If problems persist after attempting these steps, contact a qualified service technician or Midea customer support.

7. Specyfikacje

Rysunek 4: Strona view with product label, showing model and serial information.

8. Wskazówki użytkownika

• Kontrola zgodności: Przed zakupemasing or installing, always verify that this controller model (KJRH-120H/BMK-E) is compatible with your specific Midea central air conditioning unit or heat pump model. Compatibility issues can arise even within the same brand group.
• Schematy okablowania: Always consult the wiring diagram provided with your specific Midea AC unit for precise terminal connections, as these can vary.

9. Gwarancja i wsparcie

For warranty information, please refer to the terms and conditions provided at the time of purchase or contact your seller directly. For technical support or service inquiries, please reach out to Midea customer service or your authorized Midea service provider.