8835F lightweight Modbus thermostat for FCU
Key Specifications
· Linkage function (optional) · Continuous fan operation (optional)
· IR remote control (optional)
· 86×86×38mm · 123g
· Smart FCU thermostat
This thermostat supports Modbus RTU communication. For more information about the Modbus protocol, visit the Wikipedia page.
Why Choose 8835F lightweight Modbus thermostat for FCU
Smart FCU thermostat with optional linkage function, continuous fan operation, and IR remote control. Compact 86-type size, lightweight 123g.
· Linkage Function – Optional transceiver-based device-to-device automation
· Flexible Fan Control – Optional continuous fan operation for improved air circulation
· IR Remote Ready – Optional infrared remote control for convenient daily use
· Compact & Lightweight – 86×86×38mm standard size, only 123g
Operation 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. Linkage Function (Optional)
· Optional transceiver-based linkage control
· Enables automated actions between AC, fresh air, floor heating, etc.
· Point-to-point RF communication, no central controller needed
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.

