Modulating digital room thermostat

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                             detail description  product

The SAS803PIT modulating digital room thermostat provides proportional-integral (PI) modulating control in 2-pipe or 4-pipe fan coil units , zoned commercial HVAC systemsuch as hydraulic and pressure dependent VAV with or without reheat,Ventilating and various heating and cooling applications.

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                                      Application

This room thermostat is apply to Commercial buildings, Light industrial buildings, hospital

                                          Features

1.0-10Vdc or 4-20mA heat and cool outputs.

2.Energy saving card key input

3.Auto-detection of temperature sensor

4.Optional Celsius or Fahrenheit operation

5.Display shows both set points and room temperature simultaneously

6.Auto fan with adjustable 3-fan speed or single fan.

7.Keep user setting during power loss

                                                                                                                                                                 Technical data

1.Input Voltage: 24VAC, 50/60 Hz (Digital Thermostat)  24VAC-250VAC; 50/60Hz (Fan)

2.Output Voltage: Modulating output 4 to 20mA or 0-10VDC   On/Off output for fan 5A 250VAC

3.Setting range: 5°c~35°c   Accuracy: ±0.5°c

4.Ambient temperature: -5~50°c   

5.Protective housing: IP21

6.Housing material: PC+ABS                 

7.Dimensions: 86mm×86mm×23mm    Wall mount

Model #	Setting Range	Fan Speed	Heat output	External sensor input	Application
SAS803PIT-V2-S1-F3	5°c~35°c	Three-speed	One AUX  heating stage	YES	2-pipe or 4-pipe fan coil units, zoned commercial heating, Ventilating and various heating and cooling applications.
SAS803PIT-V2-S1	5°c~35°c	Auto changeover	Two AUX  heating stage	YES	VAV control system

  

Modulating digital room thermostat