BACnet Thermostat For Fan Coil Unit With 2 Pipe, Controller Of Air Conditioner

This digital thermostat TF-803 is designed to controls the fans, valves, dampers or electric heater in fan coil units and heating applications in industrial, commercial or residential environment.

1.Features

• HOME SCREEN: working mode, temperature, room temperature, indoor humidity, running mode, speed, time, valve on/off
• Communication port:RS485
• Communication: BACnet MS/TP；
• 2 wired and 4 wired valve(on/off)
• 2 pipe or 4 pipe FCU
• white backlight
• spearately RS485 interface redundancy for humidity sensor and IR receiver
• Low temperature protection function: the thermostat off and the room temperature is low than 5℃, the Thermostat automatically turns on heating,fan in high speed and the valve on, when the room temperature reach 7℃, the thermostat shuts down automatically

High-sensitivity touch button operation

2.Technical data

• Power supply: 85V~280VAC,50/60Hz
• Current:3A
• Size:86mmx86mmx37mm；
• Setting temperature:5℃～45℃；
• Temperature display Resolution:0.5℃；

• Accuracy:±0.5℃；
• Humidity display resolution:1%.