
1 Product Overview
All HVAC thermostats adopt standard 86mm wall-mounted design with separated independent power box. The unified adjustable temperature range is 1~50℃ with stable ±1℃ control accuracy. Products are divided into 5 lines according to application: fan coil, floor heating, EC fan, LoRa no-wireless thermostat and energy billing thermostat. They fully meet HVAC demands of residences, hotels, office buildings, hospitals and factories. Multiple communication options are available: standalone use, RS485 building group control, WIFI mobile remote access and LoRa retrofit solution for old buildings. All units come with standard safety & energy-saving functions including anti-freeze protection, child lock, power-off memory and valve-fan linkage. IR remote, air quality sensor and door contact sensor are optional accessories.
2 Full Series Model & Application Table
Category | Model List | Compatible HVAC System | Optional Communication |
|---|---|---|---|
Fan Coil Thermostat | FC102B, FC100CK, FC282, FC280, FC1200, FC610-C | 2/3-wire motorized valve, 3-speed cooling & heating fan coil | Standalone / RS485 / WIFI, expandable air sensors |
Floor Heating Thermostat | FC285, FC1000, FC680 | Water heating with boiler linkage, electric floor heating (16A overheat protection) | RS485 / WIFI, 6-period schedule |
EC Fan Controller | FC221Pro, FC281Pro, FC610-D | 0-10V analog EC fresh air fan, filter fault detection | Dual 24V/220V power, RS485 / WIFI |
LoRa No-Wire Thermostat | FC100L, EC109L, FC209L, FC219L | Retrofit fan coil & heating, no pipeline rework | Long-distance LoRa gateway group control |
Energy Billing Thermostat | FC810L | Fan coil room-by-room energy metering & charging | Dual LoRa & RS485 data upload |
3 Universal Hardware Specification Table
Parameter | Unified Standard |
|---|---|
Mount Size | Standard 86*86 wall mounting, split power box |
Operating Voltage | Main 220VAC±10%; EC models support optional 24VAC/DC |
Adjustable Temp Range | 1℃ ~ 50℃ |
Temperature Accuracy | ±1℃ |
Standard Load Current | <3A |
Max Load For Electric Heating | 16A |
Standard Built-in Functions | Power-off memory, anti-freeze protection, key lock, auto restart, valve & fan linkage |
Optional Accessories | IR remote, temp-humidity sensor, CO₂/TVOC air probe, door & window contact |
4 Core Functions Of Each Series
1 Fan Coil Thermostat Series
Compatible with 2-pipe 2/3-wire cooling/heating valves, auto linkage with 3-speed fans. Basic versions have no communication; mid-range RS485 Modbus for whole building centralized management; high-end FC610-C supports WIFI remote control and real-time CO₂ & TVOC monitoring. FC1200 further supports EC fan, external door contact and filter fault signal input, ideal for precision offices and luxury hotels. Multiple colors including black, white, grey and gold are available.
2 Floor Heating Thermostat Series
Dual compatibility for water heating with wall boiler and electric heating cable. Built-in floor overheat protection for electric mode to avoid surface damage. Support 6 daily customizable temperature periods for work, home and night anti-freeze modes. Max 16A high load for electric heating, optional RS485 group control or WIFI mobile remote heating switch.
3 EC DC Fan Controller
Fit 0~10V analog EC fresh air & constant temperature fans, support 220V and 24V power supply. Accept filter clogging and fan fault alarm signals; door contact sensor can turn off HVAC when room is empty. High-end round large screen models integrate humidity & TVOC detection, suitable for labs, dust-free workshops and constant temperature clubs.
4 LoRa No-Wireless Thermostat
Integrated and split two structures for old hotel & office renovation without wall slotting and rewiring. Long-distance LoRa gateway group control allows background real-time reading of room temperature and equipment status, saving large labor cost of wiring. Complete standard anti-freeze, timing and lock functions retained.
5 Energy Billing Thermostat FC810L
Designed for apartment & office air conditioning charging. Built-in energy collector with unique ID for each unit. Support LoRa and RS485 dual communication to upload power data to billing platform for precise room-by-room metering and property energy refined management.
5 Comparison Of Four Communication Modes
Communication Type | Advantages | Suitable Projects |
|---|---|---|
Standalone | Low cost, easy installation without wiring | Small shops, scattered independent offices |
RS485 Modbus Wired | Stable signal, support large-scale centralized management for high-rise buildings | Chain hotels, new office towers |
WIFI Mobile Connection | Mobile APP remote temp adjustment & status check anytime | Villas, boutique homestays, small clubs |
LoRa Wireless Gateway | Strong wall penetration, no rewiring for old renovation | Aged hotels, renovated malls & multi-story industrial parks |
6 Six Universal Core Advantages
1 Multi-layer Safety Protection: Built-in anti-freeze, electric floor overheat, short circuit & equipment fault protection to avoid damage & hidden danger during long unattended operation.
2 Energy-Saving Timing Logic: 6 customizable schedules automatically reduce cooling/heating output when vacant to cut long-term electricity consumption.
3 Wide Compatibility: Single panel matches fan coil, water heating, electric heating, EC fan and all 2/3-wire motor valves, simplifying stock varieties.
4 Multiple Appearance Options: Standard black/white, premium curved round panels in grey & gold to match various interior decoration styles.
5 Split Power Box Design: Separate strong & weak current ensures stable temperature reading free from circuit interference, easy disassembly & maintenance for electricians.
6 Strong Expandability: All models reserve external sensor ports, upgrade to constant temperature & humidity intelligent system with air quality or door contact accessories as required.
7 Application Scenarios
1 Commercial Buildings: Chain hotel rooms, office towers, shopping malls, hospital wards, school stadiums;
2 Residential Houses: Villas & apartments with water / electric floor heating, household split central air zoning control;
3 Precision Industry: Laboratories, dust-free workshops, constant-temperature factory EC fresh air systems;
4 Old Building Renovation: Energy-saving upgrade for aged hotels & offices via LoRa no-wireless solution;
5 Property Charging System: Apartment & office room-by-room air conditioning energy metering & billing.








