1. Introduction and Overview
This manual provides essential instructions for the proper use and maintenance of your PUSOKEI replacement air conditioner remote control. This remote is designed as a direct replacement for various Montana, Daitsu, and Hiyasu air conditioner models, ensuring full functionality without complex setup.
Key Features:
- Perfect Replacement: Functions identically to the original remote control.
- Durable Material: Constructed from high-quality ABS plastic for longevity and comfortable handling.
- Easy Operation: Features responsive buttons for straightforward control.
- Strong Signal: Provides a powerful infrared signal for a longer transmission distance and faster response time.
Compatible AC Models include: Yaw1f1, Yaw1f4, YAW1F9, DS9UI DN, DS 9UIDN, DS12UI DN, DS 12UIDN, DS18UI DN, DS 18UIDN, DS24UI DN, DS 24UIDN, DS9UI DA, DS 9UIDA, DS12UI DA, DS 12UIDA, DS18UI DA, DS 18UIDA, DS9KI DB, DS 9KIDB, DS12KI DB, DS 12KIDB, DS18KI DB, DS 18KIDB, DSB DSB DSB 211KI D21, B DS 21KIDB, DS9KI DC, DS 9KIDC, DS12KI DC, DS 12KIDC, DS18KI DC, DS 18KIDC, DS21KI DC, DS 21KIDC, DS9UI DN W, DS 9UIDN W, DS12UI DN W, DS 12UIDN W, DS18UI DN W, DS 18UIDN W, DS24UI UI I DN W, DS 24UIDN W, DS9UI DA W, DS 9UIDA W, DS12UI DA W, DS 12UIDA W, DS18UI DA W, DS 18UIDA W, DSM 9UIDN W, DSM 12UIDN W, DSF 9UIDN W, DSF 12UIDN W, DSF 18UIDN W. For Hiyasu: HS 9UIHN W, HS 12UIHN W, HS 18UIHN W, HS 24UIHN W. For Gree: GWH07ACA K3NNA1A, GWH09ACA K3NNA1A, GWH12ACB K3NNA1A, GWH18ACC K3NNA1A, GWH24ACD K3NNA1A, GWH28ACE K3NNA1A, GWH07AAA K3NNA2A, GWH09AAA K3NNA2A, GWH12AAB K3NNA2A, GWH18AAC K3NNA2A, GWH24AAD K3NNA2A, GWH28AAE K3NNA2A, GWH09AAB K6DNA1A I, GWH09AAE B K6DNDNA A 2A 2A I, GGWH09AAB K6DNA3A I, GWH09AAB K6D NA4A I, GWH09AAB K6DNA5A I, GWH09AAB K6DNA1B I, GWH09AAB K6DNA2B I, GWH12AAB K6DNA1A I, GWH12AAB K6DNA2A I, GWH12 AAAAA. B K6DNA3A I, GWH12AAB K6DNA4A I, GWH12AAB K6DNA5A I, GWH24AAD K6DNA4A.

Image 1.1: The PUSOKEI replacement remote control shown alongside an air conditioning unit.
2. Setup Instructions
2.1 Battery Installation
The remote control requires two (2) AAA batteries (not included). Follow these steps to install the batteries:
- Locate the battery compartment cover on the back of the remote control.
- Slide the cover downwards or press the latch and lift to open the compartment.
- Insert two AAA batteries, ensuring the positive (+) and negative (-) terminals align correctly with the markings inside the compartment.
- Replace the battery compartment cover by sliding it back into place until it clicks securely.

Image 2.1: View of the remote control's battery compartment, showing where to insert AAA batteries.
Important: Do not mix old and new batteries. Do not mix alkaline, standard (carbon-zinc), or rechargeable (nickel-cadmium) batteries. Remove batteries if the remote control will not be used for an extended period.
3. Operating Instructions
Point the remote control directly at the air conditioner's receiver. Ensure there are no obstructions between the remote and the AC unit.
3.1 Button Functions

Image 3.1: Detailed view of the remote control's buttons and display.
- On/Off: Powers the air conditioner on or off.
- Fast Cool: Activates the rapid cooling function.
- Fan: Adjusts the fan speed (Auto, Low, Medium, High).
- Sleep: Engages the sleep mode for quiet operation and energy saving.
- Timer: Sets a timer for automatic power on/off.
- Mode: Cycles through operating modes (e.g., Cool, Heat, Fan, Dry, Auto).
- Swing: Controls the vertical louver swing for air direction.
- I Feel: Activates the 'I Feel' function, which measures the temperature at the remote's location.
- Light: Turns the display light on or off.
- WiFi: Activates or deactivates the Wi-Fi function (if supported by the AC unit).
- Temperature Up/Down Arrows: Adjusts the desired temperature setting.

Image 3.2: The remote control being used to operate an air conditioner.
4. Maintenance
4.1 Cleaning the Remote Control
To maintain the remote control's appearance and functionality:
- Wipe the surface with a soft, dry cloth.
- For stubborn dirt, lightly dampen the cloth with water or a mild, non-abrasive cleaner.
- Do not use harsh chemicals, abrasive cleaners, or immerse the remote in water.
4.2 Battery Care
Proper battery care ensures optimal performance and longevity:
- Replace batteries when the remote's range decreases or the display becomes dim.
- Always replace both batteries at the same time.
- Dispose of used batteries according to local regulations.
5. Troubleshooting
If you encounter issues with your remote control, refer to the following common problems and solutions:
| Problem | Possible Cause | Solution |
|---|---|---|
| Remote not responding | Dead or incorrectly installed batteries. Obstruction between remote and AC unit. | Check battery orientation and replace if necessary. Remove any obstructions. |
| Short transmission range | Weak batteries. Interference. | Replace batteries. Ensure no strong light sources or electronic devices are interfering. |
| Display is dim or blank | Low battery power. | Replace batteries. |
| AC unit does not respond to specific functions | Function not supported by AC unit. | Verify your AC unit's manual for supported functions. |
6. Specifications
The following are the technical specifications for the PUSOKEI Replacement Air Conditioner Remote Control:
- Product Type: Air Conditioner Remote Control
- Model Number: YAW1F9 (Product SKU: PUSOKEIztxnf6dobg)
- Material: ABS
- Battery Type: 2 x AAA batteries (not included)
- Connectivity Technology: Infrared (IR)
- Maximum Range: 10 meters (33 feet)
- Dimensions: Approximately 14 x 5 x 3 cm (5.5 x 2 x 1.2 inches)
- Weight: Approximately 71 grams (2.5 ounces)
7. Warranty and Support
This product is designed for reliable performance. For any issues not covered in this manual, please refer to the retailer's return policy or contact the seller for support. Keep your purchase receipt for warranty claims, if applicable.