Model No.: 8902F

Functions:

1. Basic Operation Modes

- Heating Mode: Adjusts indoor temperature for warmth.  

- Cooling Mode: Provides cooling for hot conditions.  

- Fan Mode: Circulates air without heating or cooling.  

- Clock Mode: Allows scheduling and time-based operations.  

2. Button Locking & Timer Function

- Button Lock: Prevents accidental adjustments.  

- Timer: Enables scheduled on/off operations for energy efficiency.  

3. Sleep Mode 

- Automatically adjusts temperature gradually for Comfortable sleep conditions.  

- Energy savings.  

4. Advanced Options 

- Customizable settings for specialized use cases.  

5. Centralized Control & Management (Optional) 

- Multi-Zone Control

- Integrates with central systems in large buildings.  

- Allows monitoring and control of temperature, fan speed, etc., from a central location.  

- Remote Control:  

   - Mobile app or computer access for remote adjustments.  

   - Pre-cooling/pre-heating before arriving home.  

6. Temperature Calibration  

- Ensures accurate temperature readings and adjustments.  

7. Power Failure Memory Function 

- Restores previous settings after a power outage.  

8. Anti-Freeze Protection (Optional)

- Prevents freezing in cold conditions for system longevity.