Free shipping Wholesale QD81B Universal air conditioner control system inverter pcb board for Cabinet air conditioner

Free Shipping Wholesale QD81B Universal air conditioner control system inverter pcb board for Cabinet air conditioner

1.To identify the working principle of the air conditioner (AC inverter or DC inverter)before installation.
2.No signal cable is needed.Connect the outdoor inverter board with COMP terminal of the indoor board according to the wiring diagram .The control system will work normally and adjust the running frequency intelligently.
3.With 3 minutes'delay for protection ,the compressor will restart after 3 minutes once power off or defrost
4.If the air condtioner works nosily,check three phases to see if there are cases of phase dislocation.Ensure the maximun compressor working current is not over 110% rating current of the air conditioner

Outdoor board instruction:

Indoor board instruction:

  Guangzhou Handi Rayong Commercial Trading Limited is located in Guangzhou,the main products are brand-specific and

universal TV remote control, air conditioner remote control, air conditioning control panel, various adapters, wires and so on.The

company maintains long-term and good cooperative relations with many large-scale production plants, the supply, quality and inventory are guaranteed.

   At the same time, we have remote control design and development capabilities, develop and launch new products for different regions, and accept distributors from all over the world. OEM/OEM production of remote control orders, in order to create more and better products, we will continue to work hard.

    1.Q:What is the company's main product?
    A:Our company's main products are LCD/LED remote control, universal LCD             remote control, set-top box remote control, device remote control and air conditioner remote control,adapter etc.

     2.Q :Can I get some samples? Your samples are free or need to pay the other fee?
     A: Of course you can get some samples ,but the sample needs to pay for the           logistics cost. If the order is placed, we will refund the sample fee.

    3.Q:How long can I get your samples?
    A: For samples, it will be ready for delivery in 3-7 days after payment.

    4.Q:Does your product have a warranty period?
    A:Yes, generally, the warranty period is one year. If there is any problem, please contact us in time.

   5.Q:Can my order be delivered on time?
   A:Dear, our delivery date is based on the quantity of your product order. If it is an inventory product, we will prepare the delivery within 7-10 of your payment. If it is a custom product, it need to according to the completion of the product,then we can ready to delivery.

    6.Q:Does the company offer customized products(OEM & ODM)?
    A:Yes, we offer customized product services(OEM & ODM), but when customized, customers need to reach the minimum order quantity for product customization.

Wholesale QD81B Universal air conditioner control system inverter pcb board for Cabinet air conditioner

Wholesale QD81B Universal air conditioner control system inverter pcb board for Cabinet air conditioner

Wholesale QD81B Universal air conditioner control system inverter pcb board for Cabinet air conditioner