Coal Gas

If you are looking for one of the best customized 7 day programmable thermostat manufacturers and suppliers,Website:http://www.hvac-partners.com, or a professional best home thermostat factory, Hotowell International is always at your service.


??>> General??


Programmable LCD display digital thermostat-HTW-21-F19 series?are used to control room temperature in commercial,industrial and residential environment via controlling fan coil units and motorized zone valves, motorized fan and valves of heating/cooling central air-condition and system thereof,and uses NTC to detect the room temperature and compares it with?desired setpoint?so as?to maintain the correct temperature.


>>Features


?Special design for HVAC industry.


?LCD display shows optional mode, time, setting value and real-time data.


?Back light optional: Blue and Green and White


?Professional Control Equipment


?It is used to control fan coil unit, motorized valve Wall Stove, building management control system.


>>Technical parameters


?Fashionable design, luxury appearance


?Power Supply: 24VAC OR 230VAC OR other.


?Work Ambient: -10~60, relative humidity ≤ 95% RH


?Simulation Output: 0-10 V or 4-20 MA/ Floating


?Remote communication can auto-control building system


?Digital output is direct/indirect control.


?Advance comfortable calculation.


?Large LCD display and Blue or White or Green Back-light.


?Four Fan Speeds: High, Med, Low, Auto.


?High reliable stand-alone microprocessor increases anti-jamming ability.


?Fahrenhait or centigrade.(optional).


?5+1+1 temperature set-point programmable and timing turn on/off..(optional).


?A week was divided into work days, Saturday and Sunday, every day four time sects.


?Remote communication can be matched with ELS Auto-control building system.


?Normally close/open has no connection signal output but connects master system.


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