Thermostat Inputs
Integrated Room Temperature Sensor: -20 °F – 128 °F with
0.1 °F resolution (Model TS200)
Integrated CO2 sensor: 0 – 2000 ppm +/- 50 ppm accuracy,
1 ppm resolution (Model TS250)
Integrated Humidity sensor: 0 – 100% RH (Model TS200H or
TS250H)
Supplied Online Data
Outside Relative Humidity - local humidity levels based on
installation location zip code.
Barometric Pressure - local barometric pressure levels based
on installation location zip code
Optional Accessories
TA1 – wired sensor: -20 °F – 128 °F with 0.1 °F resolution or
input for dry contact Occupancy sensor
RT1 – wireless remote sensors: -20 °F – 128 °F with 0.1 °F
resolution
PRX1 - wireless input for dry contact Occupancy sensor
Input/Output Wiring
All interconnect wiring for Thermostats, Pearl Controller, Optional
Sensors, Actuators and HVAC signals can be done with standard
18 AWG solid thermostat wire or similar.
Location of Components in an Economizer
System.
2
4
