For AERMEC CK260FS, CK360FS, CK500FS & York DHZ09NWB21S, DHZ09CSB21S, DHZ12NWB21S, DHZ12CSB21S, DHZ18NWB21S, DHZ18CSB21S Room Air Conditioners
This manual provides essential information for the proper setup, operation, and maintenance of your Generic replacement infrared remote control. This remote is designed to function with specific AERMEC and York room air conditioner models as listed. Please ensure your original remote matches the appearance of this replacement for compatibility.
Important Note: This is an infrared (IR) replacement remote. While it is designed to replace your original remote, it may not offer all identical functions. Always refer to your air conditioner's original manual for detailed operational instructions specific to your unit.




The remote control requires two (2) AAA batteries (not included) for operation. Follow these steps to install the batteries:
Note: Always use new batteries and replace both batteries at the same time. Do not mix old and new batteries or different types of batteries.
This remote control is designed for straightforward operation. Point the remote directly at the air conditioner's infrared receiver when pressing buttons.
Replace batteries when the remote's range decreases or if the display becomes dim. Always replace both batteries simultaneously with new AAA batteries.
| Problem | Possible Cause | Solution |
|---|---|---|
| Remote not responding | Dead or incorrectly installed batteries. Obstruction between remote and AC unit. Remote not compatible. | Replace batteries, ensuring correct polarity. Remove any obstructions. Verify remote compatibility with your AC model. |
| Limited range | Weak batteries. Infrared sensor on AC unit is dirty or obstructed. | Replace batteries. Clean the infrared sensor on the AC unit. Ensure direct line of sight. |
| Some functions not working | This replacement remote may not support all functions of your original remote. | Refer to your air conditioner's original manual for specific functions. This remote is a replacement and may have limited functionality compared to the original. |
If you encounter any issues or have questions regarding the compatibility or operation of this remote control, please contact the seller directly through the platform where you purchased the product. Provide your order details and a clear description of the issue for prompt assistance.
Note: This product does not include a separate manufacturer's manual. All available information is provided within this document and the product listing.
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