1. Product Overview
This replacement remote control is designed to operate various KAISAI RG57 series air conditioning units. It provides full functionality for controlling temperature, mode, fan speed, and other advanced features. The remote features a clear display with green backlight and supports both Fahrenheit and Celsius temperature readings.

Image 1.1: The replacement remote control shown alongside its included wall mounting bracket.

Image 1.2: Overview of the remote control's features, including Fahrenheit and Celsius display, green backlight, and a list of compatible RG57 series models.
2. Package Contents
- 1 x Replacement Remote Control
- 1 x Wall Mounting Bracket
- Note: AAA 1.5V batteries (x2) are not included and must be purchased separately.
3. Setup
3.1 Battery Installation
- Locate the battery compartment on the back of the remote control.
- Slide open the battery cover.
- Insert two (2) AAA 1.5V batteries, ensuring the correct polarity (+ and -) as indicated inside the compartment.
- Close the battery cover securely.
3.2 Wall Mounting Bracket Installation
The included bracket allows for convenient storage of your remote control.
- Choose a suitable location on a wall, ensuring it is within easy reach and away from direct sunlight or heat sources.
- Use screws (not included) to securely fasten the bracket to the wall. Ensure it is level.
- Place the remote control into the bracket for storage when not in use.

Image 3.1: The remote control securely placed within its wall mounting bracket.
4. Operating Instructions
Ensure the remote control is pointed directly at the air conditioning unit's receiver for optimal operation.
4.1 Power On/Off
Press the ON/OFF button to turn the air conditioning unit on or off.
4.2 Mode Selection
Press the MODE button to cycle through available operating modes: Auto, Cool, Dry, Heat, and Fan.
4.3 Temperature Adjustment
Use the TEMP ▲ and TEMP ▼ buttons to increase or decrease the desired temperature. The display supports both Fahrenheit (°F) and Celsius (°C) readings.

Image 4.1: Comparison showing the remote control display in both Fahrenheit and Celsius temperature units.
4.4 Fan Speed Control
Press the FAN button to adjust the fan speed. Options typically include Auto, Low, Medium, and High.
4.5 Swing and Direct Functions
Use the SWING button to activate or deactivate the automatic vertical louver swing. The DIRECT button allows for manual adjustment of the louver direction.
4.6 Timer Functions
The TIMER ON button sets a time for the unit to turn on, and the TIMER OFF button sets a time for the unit to turn off. Refer to your air conditioner's manual for specific timer programming details.
4.7 Special Functions
- SLEEP: Activates sleep mode for energy-saving and comfortable night operation.
- TURBO: Engages maximum cooling or heating capacity for rapid temperature change.
- LED: Controls the display light on the air conditioning unit.
- SHORT CUT: Recalls your preferred settings with a single press.

Image 4.2: Illustrative image of the remote control being used to operate an air conditioning unit.
5. Maintenance
5.1 Cleaning the Remote
To clean the remote control, wipe it gently with a soft, dry cloth. Do not use liquid cleaners, sprays, or abrasive materials, as these may damage the remote's surface or internal components.
5.2 Battery Replacement
Replace batteries when the remote's display becomes dim, or the remote becomes unresponsive. Always replace both batteries at the same time with new AAA 1.5V batteries. Dispose of used batteries according to local regulations.
6. Troubleshooting
6.1 Remote Not Responding
- Check if the batteries are inserted correctly with the correct polarity.
- Replace old batteries with new ones.
- Ensure there are no obstructions between the remote control and the air conditioning unit's receiver.
- Verify that the remote is pointed directly at the air conditioning unit.
- Confirm that the air conditioning unit is powered on.
6.2 Display Issues
- If the display is dim or blank, replace the batteries.
- If the temperature unit is incorrect (Fahrenheit vs. Celsius), refer to your air conditioner's manual or try pressing the TEMP ▲ and TEMP ▼ buttons simultaneously for a few seconds to switch units, if supported by your specific AC model.
7. Specifications
| Brand | GENGQIANSI |
| Compatible Models | KAISAI RG57B/BGE, RG57A7/BGEF, RG57A1/BGEF, RG57A1B/BGEF, RG57A7B/BGEF, RG57BB/BGE, RG57K7/BGEF, RG57K7B/BGEF, and other compatible RG57 series models. |
| Battery Type | 2 x AAA 1.5V (not included) |
| Controller Type | Button Control |
| Special Feature | Ergonomic design, Fahrenheit/Celsius display, Green Backlight |
8. Warranty and Support
Specific warranty information for this replacement remote control is not provided in the product details. Please refer to the seller's return policy or contact the seller directly for any warranty-related inquiries or technical support.
For further assistance or questions regarding the operation of your KAISAI air conditioning unit, please consult the original air conditioner's user manual or contact KAISAI customer support.