Air Conditioner Thermostat Modbus Thermostat for Room Thermostat HVAC

Product Description
>> General
HTW-FC09 series fan coil thermostat is widely used in home, residential building, school, hotel, hospital, office and other environments.
It controls the 3-speed fan/0-10V EC fan and modulating valve in the central air-conditioning system by comparing the room temperature with set temperature to maintain the ideal room temperature. It comes with a powerful built-in transformer that outputs 24VDC to the modulating valve (PICV) for energy and cost saving.
>> Features
--Touch Panel, VA Screen
--0-10V modulating valve control
--Weekly Programmable Function
--3 speed On/Off fan and EC fan integrated
--2wire or 3 wire RS485 Modbus Communication
--With 24VDC output power, output load for PICV > 12VA


>> Typica Wiring
>> Specification
Power Supply |
85~250Vac, 50/60Hz |
Sensor |
NTC3950, 10K |
Current Load |
0-10V Fan |
Temperature Accuracy |
±0.5°C or ±1ºF |
Valve Relay 0-10V Singal |
Set-Point Range |
5~50°C |
Storage Temp. |
-5 ~ 45 °C |
Display Temp. Range |
0 ~ 60°C |
Power Consumption |
< 1.5W |
Timing Error |
< 1% |
Housing Material |
PC +ABS ( Fireproof) |
Installation Box |
Standard Electric Box |
Product Dimension |
86 x 86 x 40 mm |
Protection Class |
IP20 |
Operating Buttons |
Capacitive Touch Buttons |
>> Dimensions and Display


Packing

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