1. Prodott Aktarview
This manual provides instructions for the installation, operation, maintenance, and troubleshooting of your Midea Wire Controller. This device is designed for commercial air conditioning applications, offering precise control over your HVAC system.

Figura 1: Quddiem view of Midea WDC-86E/KD Wire Controller
2. Setup u Installazzjoni
Proper installation is crucial for the optimal performance of your wire controller. Please follow these steps carefully.
2.1 Istruzzjonijiet tal-Immuntar
- Adjust Support Bar: Select and adjust the support bar from the provided accessories. Ensure its length matches the distance between the screw column of the standard electrical box and the wall. A cutting tool may be used to precisely adjust the length of the plastic support bar if necessary.
- Fix to Rear Cover: Once the support bar length is adjusted, securely fix it to the rear cover of the wire controller.
- Immuntar tal-ħajt: Fix the support bar to the wall in the direction indicated by the arrow on the support bar.

Figure 2: Back panel (DC18V model) with installation guide

Figure 3: Back panel (DC5V model) with installation guide
2.2 Wiring and Power Supply
The wire controller requires a specific DC power supply depending on the model:
- WDC-86E/KD (and similar models): Power Supply DC 18V.
- WDC-86E/K (and similar models): Power Supply DC 5V.
Connect the control wires to the terminals labeled CN2, X1, and X2 as per your air conditioning unit's wiring diagram. Ensure all connections are secure before powering on the device.
3. Istruzzjonijiet Operattivi
The Midea Wire Controller features an intuitive interface for managing your air conditioning system.
3.1 Funzjonijiet tal-buttuni
- Buttuna tal-Qawwa (ċirku b'linja vertikali): Agħfas biex tixgħel jew titfi l-unità.
- Vleġġa 'l fuq (▲): Increases temperature setting, navigates up in menus, or adjusts other parameters upwards.
- Vleġġa 'l isfel (▼): Decreases temperature setting, navigates down in menus, or adjusts other parameters downwards.
- Fan Icon (xfafar tal-fann): Cycles through fan speeds (e.g., Low, Medium, High, Auto) or fan modes.
- Menu/Settings Icon (three horizontal lines): Accesses system settings, advanced options, or menu navigation.
- Return/Back Button (U-turn arrow): Jirritorna għall-iskrin preċedenti jew jikkanċella azzjoni.
- Function/Mode Button (F): Changes the operating mode (e.g., Cool, Heat, Dry, Fan, Auto).
- Swing/Louver Button (fan with waves): Controls the air swing function of the indoor unit.
- Select/Confirm Button (circle with dot): Jikkonferma l-għażliet jew jidħol f'submenus.
3.2 Operazzjoni Bażika
- Power On/Off: Press the Power button to switch the unit on or off.
- Issettjat Temperatura: Use the Up (▲) and Down (▼) arrows to adjust the desired temperature.
- Bidla Modalità: Press the Function/Mode (F) button to cycle through available operating modes.
- Aġġusta l-Veloċità tal-Fan: Press the Fan icon button to select your preferred fan speed.
4. Manutenzjoni
Manutenzjoni regolari tiżgura l-lonġevità u t-tħaddim effiċjenti tal-kontrollur tal-wajer tiegħek.
- Tindif: Gently wipe the surface of the controller with a soft, dry cloth. Do not use abrasive cleaners, solvents, or wet cloths, as these can damage the display or buttons.
- Kontroll tal-Konnessjoni: Periodically check the wiring connections at the back of the unit to ensure they are secure and free from corrosion. Disconnect power before checking connections.
- Kundizzjonijiet Ambjentali: Ensure the controller is not exposed to direct sunlight, extreme temperatures, or high humidity, which can affect its performance and lifespan.
5 Issolvi l-problemi
If you encounter issues with your Midea Wire Controller, refer to the following common problems and solutions.
5.1 Kwistjonijiet Komuni
- Il-Kontrollur Mhux Qed Jixgħel:
- Check the power supply to the unit. Ensure the correct voltage (DC18V or DC5V) is being supplied.
- Verify that all wiring connections are secure.
- Confirm the circuit breaker for the air conditioning system is not tripped.
- Display Not Responding or Blank:
- Try cycling the power to the air conditioning unit.
- Ensure the controller is securely mounted and its internal connections are firm.
- Unable to Control Air Conditioner:
- Check for any error codes displayed on the controller or the air conditioning unit. Refer to your air conditioner's manual for specific error code meanings.
- Ensure the communication wires (CN2, X1, X2) are correctly connected and not damaged.
6. Speċifikazzjonijiet
| Karatteristika | Speċifikazzjoni |
|---|---|
| Numri tal-Mudell | WDC-86E/KD, KJR-90W/BK(WIFI), 17317100A23216, 17317100A25635, 17117100001470 |
| Tip | Wire Controller, Air Conditioner Parts |
| Applikazzjoni | Kummerċjali |
| Provvista tal-Enerġija | DC 18V or DC 5V (model dependent) |
| Oriġini | Iċ-Ċina kontinentali |
| Dimensjonijiet tal-Pakkett (approssimattivi) | Tul: 18 cm, Wisa ': 18 cm, Għoli: 6 cm |
| Piż tal-Pakkett (madwar) | 0.5 kg |
7. Garanzija u Appoġġ
For warranty information and technical support, please refer to the documentation provided with your specific air conditioning unit or contact your Midea product supplier. Ensure you have your model number and purchase details available when seeking support.
8. Għajnuniet għall-Utenti
- Konnettività Wi-Fi: If you have a KJR-90W/BK(WIFI) model, ensure your Wi-Fi network is stable and configured correctly to utilize remote control features. Refer to the specific Wi-Fi setup guide for your air conditioning system.
- Kompatibbiltà tal-enerġija: Always double-check the required DC voltage (18V or 5V) for your specific controller model before connecting power to prevent damage.
- Installazzjoni professjonali: For complex installations or if you are unsure about wiring, it is recommended to consult a qualified HVAC technician.





