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

1. Ọja Ipariview

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.

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

2. Alaye Aabo

• Always disconnect power to the air conditioning unit before installation or maintenance.
• Installation should be performed by a qualified technician in accordance with local electrical codes.
• Do not expose the controller to water or excessive humidity.
• Má ṣe gbìyànjú láti ṣí tàbí tún olùdarí náà ṣe fúnra rẹ. Tọ́ka sí àwọn òṣìṣẹ́ iṣẹ́ tó péye.

3. Fifi sori ẹrọ ati Oṣo

3.1 Iṣagbesori Adarí

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. Lu ihò ki o si fi odi oran ti o ba wulo.
5. Secure the back plate to the wall using appropriate screws.

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

3.2 Awọn isopọ onirin

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. Rii daju pe gbogbo awọn asopọ wa ni aabo ati idabobo daradara.

olusin 3: Ti abẹnu 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. Mu agbara pada si ẹrọ amuduro afẹfẹ aarin.

4. Awọn ilana Iṣiṣẹ

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

4.1 bọtini Awọn iṣẹ

• Bọtini agbara: (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.
• Bọtini Akojọ: (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.
• Awọn itọka oke/isalẹ: (Up arrow above 'OK', Down arrow below 'OK') Adjusts temperature, navigates menu options, or changes settings.
• Bọtini O dara: (Central button) Confirms selections or enters sub-menus.
• Bọ́tìnì Ìpadà/Pada: (Located on the bottom left, typically marked with a curved arrow icon) Returns to the previous screen or cancels an action.
• Bọtini Titiipa: (Located on the bottom right, typically marked with a padlock icon) Locks or unlocks the controller to prevent unauthorized changes.

4.2 Ipilẹ isẹ

1. Titan/Apapa: Tẹ bọtini Agbara lati tan-an tabi pa ẹrọ naa.
2. Ṣatunṣe iwọn otutu: Lo awọn bọtini itọka oke ati isalẹ lati ṣeto iwọn otutu ti o fẹ.
3. Yiyan Ipo Ṣiṣẹ: 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. Titunṣe Iyara Olufẹ: 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. Itọju

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

• Ninu: 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.
• Ayewo: Periodically check the wiring connections for any signs of wear or looseness. Ensure the controller is securely mounted to the wall.

6. Laasigbotitusita

If you encounter issues with your controller, try the following basic troubleshooting steps:

• Ko si Ifihan/Ko si Agbara:
  • Ṣàyẹ̀wò bóyá ẹ̀rọ afẹ́fẹ́ àárín gbùngbùn ní agbára.
  • Ensure all wiring connections to the controller are secure.
  • Verify the circuit breaker for the AC unit has not tripped.
• Alakoso Ko Dahun:
  • 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.
• Awọn kika iwọn otutu ti ko tọ:
  • 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. Awọn pato

olusin 4: Apa view with product label, showing model and serial information.

8. Awọn imọran olumulo

• Ṣayẹwo ibamu: Ṣaaju riraasing 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.
• Awọn aworan atọka: Always consult the wiring diagram provided with your specific Midea AC unit for precise terminal connections, as these can vary.

9. Atilẹyin ọja ati Support

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.