AC630F Smart Digital FCU Room Thermostat — 4-Button LCD Control for 2/4-Pipe Fan Coil Units
4 Tactile Buttons
Menu, Up, Mode, Down physical buttons provide intuitive operation. No touchscreen learning curve for guests of all ages.
Large Format LCD
High-contrast black LCD with crisp white digits. Visible from across the room in any lighting condition.
Modulating + ON-OFF
Support for both 0-10V proportional valves and relay-based ON-OFF control. One hardware, two control strategies.
Smart Connectivity
Optional WiFi and RS485 (Modbus) communication allows seamless integration with BMS and smart home networks.
Flameproof Housing
UL94 V-0 rated PC+ABS enclosure. Exceeds international fire safety requirements for commercial buildings.
100K+ Cycle Rating
Industrial-grade relays tested beyond 100,000 switching cycles. Built for decades of reliable hotel and office operation.
At a Glance
Product Overview
The AC630F is Telin’s mid-range digital FCU thermostat featuring a distinctive 4-button interface paired with a large high-contrast LCD display. Designed for professional 2-pipe and 4-pipe fan coil applications in hotels, luxury apartments, and commercial offices, it supports both analog 0-10V modulating control and relay-based ON-OFF switching — selectable via internal configuration without firmware changes. With optional WiFi and RS485 Modbus communication, it seamlessly integrates into modern smart home setups and centralized building management systems (BMS).
Built on 16 years of HVAC manufacturing expertise, each AC630F undergoes 48-hour burn-in testing and features industrial-grade relays rated for over 100,000 cycles. The flameproof PC+ABS housing meets UL94 V-0 safety standards, and dual-voltage support ensures global project compatibility.
Product Features
🔘 Intuitive 4-Button Interface
The AC630F’s physical button layout — Menu for settings, Up/Down for temperature adjustment, Mode for heat/cool/fan switching — requires zero guest training. Perfect for hotels where simplicity and reliability are non-negotiable.
📄 Professional LCD Display
The large black LCD panel with crisp white digits displays room temperature, setpoint, fan speed, and system mode at a glance. High contrast ensures readability from any angle in both bright daylight and dim nighttime conditions.
🔌 Dual Control & Smart Connectivity
Internally configurable for either 0-10V modulating or relay ON-OFF. Optional WiFi and RS485 communication modules further expand its capabilities, allowing HVAC contractors to easily integrate the unit with remote monitoring apps and centralized BMS networks.
🏗 Built for Commercial Duty
Every AC630F is constructed with a flameproof PC+ABS shell and tested for 100,000+ relay cycles. Designed for continuous operation in hotel corridors, office floors, and apartment blocks where downtime is not an option.
Product Parameters
⚡ Electrical
📏 Mechanical
🌡 Environment
Dimensions & Installation
Application Scenarios
The AC630F’s dual control modes and smart communication options make it the go-to choice for mixed HVAC projects.
Hotel Suite
Physical buttons eliminate guest confusion. Hotel-card input and optional RS485 enable automatic energy saving and remote desk management.
Commercial Office
0-10V modulating control integrates seamlessly with BMS via RS485 Modbus for centralized energy management across building floors.
Residential Villa
Large LCD display and simple button control deliver premium climate comfort for discerning homeowners, complete with optional WiFi for app control.
Ready to Discuss Your Project?
Get pricing, request samples, or consult our engineers about your custom HVAC control requirements.
Hubei Telin energy-saving equipment Co., Ltd (Production Base)
Add: No.1 Lingcheng Industrial Park, Lingxiang Town, Daye, Huangshi City, Hubei Province, China.
✉ sales@sztelin.com | ☎ +86 13410830001
