FC221-5DO: 3 Speed Fan, On/off valve
FC221-3DO2AO: 3 Speed Fan, 0- 10v valve
FC221-2DO3AO: EC Fan, 0-10v valve
Communication: RS485
Color: Black/White/Golden color
Window contact/roomcard contact input port
External sensor
Power Supply: 24VAC+10% 50/60HZ
Set Temp. Range: 1~50°C
Control Precision: ±1°C
Shape Dimension: 86*86*16.5mm
Load Current: <3A
Power Box Dimension: 50*50*33mm
Viewing Dimension: 64*40mm
Net Weight: 300g
FC221 fan coil room thermostat 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.
Power Supply
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24V
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Power Consumption
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3W (24V=)
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Measuring Values
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Temperature
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Output Switch |
2*0-10V for heating and cooling valve, 1*0-10V for fan; 2*normally open contact, 250V load max. 3A, electrical heater 3-stage
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Network Technology
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RS485 Modbus, RTU
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Measuring Range Temperature
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+1~+50℃
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Accurancy Temperature
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±0.5K (typ. at 70℉)
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Sensor
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NTC10K
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Inputs
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Input for change-over sensor (NTC10K)
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Control Functions
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Setpoint adjustment +1~+50℃, (Default +16~30℃)
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Display
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LCD 64*41mm, white background lighting
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Enclosure
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ABS, silver-moon
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Protection
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IP20 according to EN 60529
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Connection Electrical
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Terminal block max. 1.5m㎡
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Ambient Condition
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-10~+50℃, max. 95% rH non-condensing
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Weight
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160g
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Mounting
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Flush mounted with standard EU box (Diameter=60mm)
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