8902FLD-WX Wireless AC Thermostat
Key Specifications
· Wireless air conditioner thermostat (for fan coil unit / water system AC)
· Wireless RF two‑way connection, long transmission range
· Powered by two AAA batteries
· Standard linkage function available
· Adjustable continuous fan operation
· Configurable 2‑pipe / 4‑pipe mode
· Faceplate size: 86×86×40mm · Receiver size: 86×86×27mm
· Faceplate weight: 130g
Why Choose 8902FLD-WX
· Wireless RF Communication – Two‑way wireless connection with long range, eliminates control wiring
· Battery Powered – Runs on two AAA batteries for easy installation without power cables
· Linkage Function – Supports device‑to‑device automation (e.g., with fresh air or dampers)
· Continuous Fan – Adjustable continuous fan operation for improved air circulation
· 2‑Pipe / 4‑Pipe Configurable – Flexible to work with two‑pipe or four‑pipe fan coil systems
· Slim Faceplate – 86×86×40mm faceplate with a compact receiver (86×86×27mm)
· Lightweight – Faceplate only 130g
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. 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.