FC221W WiFi programmable fan coil thermostat with external sensor and key card dry contact
Home Products Fan Coil Thermostat

FC221W WiFi programmable fan coil thermostat with external sensor and key card dry contact

FC221W seires fan coil room controller has been designed for individual control of temperature in commercial, industrial and residential buildings. 


It is tailored for two-pipe fan coil with two-wire electric valves , three -wire electric valves ,PWM valve and floating point valve ,or four pipe fan coil with two-wire electric valves and PWM valve. With its flush mounted modern design the device combines digital technology with a large LCD display and additional buttons, which enables the single room controller to be used intuitively. 


It's with Modbus RS485, external sensor, occupancy sensor or key card switch and dew point sensor or window contact.  5+2 days or 7 days weekly programming.


It has 3 models as below:

FC221W-5DO, 

FC221W-2AO3DO

FC221W-3AO2DO



Description

Features:

Fashionable and good designe appearance            
Detect and Display Room Temperature            
Large LCD display touch screen             
External sensor            
Cool, heat, ventilating and auto mode            
3-speed fan and auto mode control            
7+4 periods programming            
2-pipe or 4-pipe fan coil unit            
Connect 2-wire or 3-wire valves            
Key lock function to avoid mistake operation            
Celsius (°C)/Fahrenheit (F°) set

Specifications:

Power Supply:  90-265Vac, 50/60Hz
Setpoint Range: 1-50°C ( Default 16-30°C)  
Set Unit: 1°C/step
Display Accuracy: ±0.5°C 
Display: 64x41mm LCD display, white backlight
Mode Setting: Cool, Heat, Ventilating, Auto
Fan Speed Adjust: Low, Medium, High, Auto
Control Performance: On/Off or 0-10V output
Temperature Sensor: NTC 10K
Enclosure: Fire proof-ABS, sliver moon
Loa current: 250V load max. 3A
Networking: RS485 Modbus-RTU, baud rate 4800, 9600, 19200 or 38400, parity: non , even or odd 
Ambient Condition: -10°C~50°C, 5-95% RH (non-condensing)
Dimension: 86*86*10.5mm 
Mounting: Wall mounted with standard EU box (=60mm) 
Wiring: Terminal block max. 1.5mm2
Installation hole distance: 60mm
Protection: IP20 according to EN60529
Weight: 170g


Wiring diagram:

1. FC221W-5DO Wi-Fi and networking FCU thermostat on/off type



2. FC221W-2AO3DO Wi-Fi and networking FCU thermostat 0-10V


3. FC221W-3AO2DO Wi-Fi and networking FCU thermostat 0-10V and auxiliary heating


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