Description
LED negative display touch screen Room Smart Fan coil digital Thermostat
>> General
HTW-WF03-FC series fancoil thermostat is widely used in these environment like Homes, Residential buildings, Schools, Hotels, Hospitals, Offices and etc. to main an ideal room temperature purpose.
It is mainly to control 3 speed fan and motorized valve in fan coil central cooling system, with external sensor, 0-10V modulating valve, keycard and window contact function available.

>> Ordering Guide
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HTW-WF03-FC-**
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-2
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2 pipe(tube) system
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FCU Room Thermostat
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-4
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4 pipe(tube) system
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–M
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0~10V Modulating Valve Output
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-N
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RS485 Modbus RTU communication
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-K
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Key Card occupancy input
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-W
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WiFi Connection
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-T
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Real Time Clock
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-P
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Programmable
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-E
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External Temperature Sensor
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-24v
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Power Supply with 24Vac
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e.g. HTW-WF03-FC-2KP refers to application: 2 pipe(tube) system, 3 fan speed + 1 H/C valve, with key card and weekly programmable
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>> Specifications
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Power Supply
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95~240Vac, 50/60Hz
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Sensor
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NTC3950, 10K
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Current Load
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Fan Relay 5A(3A-inductive)
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Temperature Accuracy
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±0.5°C or ±1℉
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Valve Relay 3A(1A-inductive)
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Set-Point Range
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5~35°C
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Storage Temp.
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-5 ~ 45 °C
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Display Temp. Range
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5 ~ 99°C
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Power Consumption
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< 1.5W
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Timing Error
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< 1%
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Housing Material
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PC +ABS ( Fireproof)
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Installation Box
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EU or Standard Electric Box
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Wires on Terminals
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Wire 2 x 1.5 mm2 or 1 x 2.5 mm2
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Protection Class
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IP20
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Operating Buttons
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Capacitive Touch Buttons
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