Honeywell HVAC Temperature controller (T2798I2000)
- PI (proportional plus integral) control action provides accurate, stable and comfortable temperature control.
- Compatible with series 70 direct-coupled damper / valve actuator like ML7161, ML7174, ML7420 / ML7421series ML7425, ML7984 series, N20010, S10010, M7410E series, CN7505, CN7510 / CN72 series CN7220 & CN7234 also VC79 series etc.
- Backlit LCD to display both setting and measured value.
- Adjustable Zero Energy Band, On/OffDifferential, Proportional Band and Temperature Offset.
- Analog output can be forced manually to be convenient for installation & commissioning.
- Optional 2 to 10Vdc or 4 to 20mA direct acting and reverse acting analog output.
- Selectable internal and external temperature sensor.
- Wide temperature control range (-20 to 110 °C by using external temperature sensor) is suitable for extreme temperature control such as steam and ice water.
- Watch Dog Timer: to resume the controller from hanging condition.
- Brownout effect to avoid malfunctioning and care on power ON and power OFF.
- Pluggable terminal block allows pre-wiring outside of the controller.
- Compact size and slim design provide elegant and attractive modern style appearance.