
BACnet MS/TP BTL Certified Thermostats / Controllers
- Complete Configurable Control Parameters.
- AC 24V (CE Certified) / 110V(CE Certified) / 230V(CE Certified) +/-15% 50/60Hz.
- Advanced Proportional / Integral (PI) Control.
![]() ![]() ․BACnet MS/ TP, RS-485 open protocol communication with complete baud rate selections. ․Suitable for 2-pipe or 4-pipe Fan-coil HVAC system of On/Off controls. ․Effective run time accumulation for system reading/resetting. ․The 1- to 3-fan speed can be operated in the mode of auto changeover or manual selected continuous mode. ․Room temperature or setpoint temperature selectable for normal display. ․Cool, heat, or both auto/ manual changeover with adjustable zero energy band. ․Full configurable parameters such as switching differential, cycle time, and etc. ․Proportional plus integral (PI) algorithm applied to on/off control. ․Optional Remote sensor (RS) input interface for connecting to remote temperature sensor. ․Optional Energy Saving input (ESI) interface for connecting to hotel card key , occupied/unoccupied sensor or lighting interlock signal. ․Optional Window/ Door Open Contact for energy saving control. ․Adjustable unoccupied setpoints for heating and cooling mode control. ․Optional settable countdown Timer (0 to 24 hours) function to stop control output when time expires. ․Optional sleep mode function for raising 2°C temperature setpoint in 2 hours. ․Non-volatile memory (EEPROM) retains user settings during power loss. ․User’s buttons and Energy Saving lockable. ․°C or °F display, no fluctuation sensing algorithm. ․Control off output when system at “OFF” status. ․Maximum and minimum set-point limits settable. | ![]() ![]() ․BACnet MS/ TP, RS-485 open protocol communication with complete baud rate selections. ․Suitable for 2-pipe or 4-pipe Fan-coil HVAC system of On/Off controls. ․Effective run time accumulation for system reading/resetting. ․The 1- to 3-fan speed can be operated in the mode of auto changeover or manual selected continuous mode. ․Room temperature or setpoint temperature selectable for normal display. ․Cool, heat, or both auto/ manual changeover with adjustable zero energy band. ․Full configurable parameters such as switching differential, cycle time, and etc. ․Proportional plus integral (PI) algorithm applied to on/off control. ․Optional Remote sensor (RS) input interface for connecting to remote temperature sensor. ․Optional Energy Saving input (ESI) interface for connecting to hotel card key , occupied/unoccupied sensor or lighting interlock signal. ․Optional extra digital input (DI) interface for connecting to hotel window/door open detection contact for energy saving control. ․Adjustable unoccupied setpoints for heating and cooling mode control. ․Optional settable countdown Timer (0 to 24 hours) function to stop control output when time expires. ․Optional sleep mode function for raising temperature setpoint in 2 hours when enable. ․Non-volatile memory (EEPROM) retains user settings during power loss. ․Each button and Energy Saving lockable. ․°C or °F display, no fluctuation sensing algorithm. ․Control off output when system at “OFF” status. ․Maximum and minimum set-point limits settable. |
![]() ![]() ․BTL certified BACnet MS/ TP, RS-485 open protocol communication with complete baud rate selections. ․Suitable for 2-pipe or 4-pipe Fan-coil HVAC system of On/Off controls. ․Effective run time accumulation for system reading/resetting. ․The 1- to 3-fan speed can be operated in the mode of auto changeover or manual selected continuous mode. ․Room temperature or setpoint temperature selectable for normal display. ․Cool, heat, or both auto/ manual changeover with adjustable zero energy band. ․Full configurable parameters such as switching differential, cycle time, and etc. ․Proportional plus integral (PI) algorithm applied to on/off control. ․Optional Remote sensor (RS) input interface for connecting to remote temperature sensor. ․Optional Energy Saving input (ESI) interface for connecting to hotel card key , occupied/unoccupied sensor or lighting interlock signal. ․Optional extra digital input (DI) interface for connecting to hotel window/door open detection contact for energy saving control. ․Adjustable unoccupied setpoints for heating and cooling mode control. ․Optional settable countdown Timer (0 to 24 hours) function to stop control output when time expires. ․Optional sleep mode function for raising temperature setpoint in 2 hours when enable. ․Non-volatile memory (EEPROM) retains user settings during power loss. ․Each button and Energy Saving lockable. ․oC or oF and relative humidity (%RH) displays. ․Control off output when system at “OFF” status. ․Maximum and minimum set-point limits settable. | ![]() ![]() ․RS485 Modbus/ RTU or BTL certified BACnet MS/TP open protocol communication with complete baud rate selections ․Suitable for 2-pipe or 4-pipe Fan-coil HVAC system of On/Off controls ․Effective run time accumulation for system reading/ resetting ․Optional 1- to 3- fan speed can be operated in the mode of auto changeover or manual selected continuous mode. ․Cool, heat, or both auto/ manual changeover with adjustable zero energy band ․Full configurable parameters such as switching differential, cycle time, and etc. ․Proportional plus integral (PI) algorithm applied to on/off control ․Optional Wall Setter ․Optional Remote sensor (RS) input interface for connecting to remote temperature sensor ․Selectable temperature sensor input from wall setter or RS interface ․Optional energy saving input (ESI) interface for room occupied/unoccupied detection device ․Optional one extra digital input interfaces for window or door open/close detection device ․Adjustable unoccupied setpoints for heating and cooling mode control ․Optional settable countdown Timer (0 to 24 hours) function to stop control outputs when time expires ․Optional sleep mode function for raising 2 ℃ temperature setpoint in 2 hours ․Non-volatile memory (EEPROM) retains user settings during power loss ․Control off output when system at “OFF” status ․Maximum and minimum set-point limits settable |
![]() ![]() ․BACnet MS/ TP, RS-485 open protocol communication with complete baud rate selections ․Suitable for 2-pipe Fan-coil HVAC system of On/Off controls. ․Effective run time accumulation for system reading/resetting ․The 1- to 3-fan speed can be operated in the mode of auto changeover or manual selected continuous mode. ․Room temperature or setpoint temperature selectable for normal display ․Cool, heat, or both auto/ manual changeover with adjustable zero energy band ․Full configurable parameters such as switching differential, cycle time, and etc. ․Proportional plus integral (PI) algorithm applied to on/off control ․Optional Remote sensor (RS) input interface for connecting to remote temperature sensor ․Optional Energy Saving input (ESI) interface for connecting to hotel card key , occupied/unoccupied sensor or lighting interlock signal ․Adjustable unoccupied setpoints for heating and cooling mode control ․Optional settable countdown Timer (0 to 24 hours) function to stop control output when time expires ․Optional sleep mode function for raising 2℃ temperature setpoint in 2 hours ․Non-volatile memory (EEPROM) retains user settings during power loss ․User’s buttons and Energy Saving lockable ․oC or oF display, no fluctuation sensing algorithm ․Control off output when system at “OFF” status ․Maximum and minimum set-point limits settable | ![]() ![]() ․BTL certified BACnet MS/ TP, RS-485 open protocol communication with complete baud rate selections ․Suitable for 2-pipe or 4-pipe Fan-coil HVAC system of On/Off controls. ․Effective run time accumulation for system reading/resetting ․The 1- to 3-fan speed can be operated in the mode of auto changeover or manual selected continuous mode. ․Room temperature or setpoint temperature selectable for normal display ․Cool, heat, or both auto/ manual changeover with adjustable zero energy band ․Full configurable parameters such as switching differential, cycle time, and etc. ․Proportional plus integral (PI) algorithm applied to on/off control ․Optional Remote sensor (RS) input interface for connecting to remote temperature sensor ․Optional Energy Saving input (ESI) interface for connecting to hotel card key , occupied/unoccupied sensor or lighting interlock signal ․Optional extra digital input (DI) interface for connecting to hotel window/door open detection contact for energy saving control ․Adjustable unoccupied setpoints for heating and cooling mode control ․Optional settable countdown Timer (0 to 24 hours) function to stop control output when time expires ․Optional sleep mode function for raising temperature setpoint in 2 hours when enable ․Non-volatile memory (EEPROM) retains user settings during power loss ․Each button and Energy Saving lockable ․oC or oF display, no fluctuation sensing algorithm ․Control off output when system at “OFF” status ․Maximum and minimum set-point limits settable |
![]() ![]() ․BTL certified BACnet MS/ TP, RS-485 open protocol communication with complete baud rate selections ․Effective run time accumulation for system reading/ resetting ․The fan speed can be operated in the mode of auto changeover or manual selected continuous mode. ․Room temperature or setpoint temperature selectable for normal display ․Full configurable parameters such as switching differential, cycle time, and etc. ․Proportional plus integral (PI) algorithm applied to modulating control ․0(2) to 10 Vdc or 10 to 0(2) Vdc control signal output selectable for direct / reverse acting output ․Optional multi-stage on/off control outputs ․Minimum Cycle/ On/ Off time settable ․Optional Remote sensor (RS) input interface for connecting to remote temperature sensor ․Optional Energy Saving input (ESI) interface for connecting to hotel card key , occupied/unoccupied sensor or lighting interlock signal ․Optional Window/ Door Open Contact for energy saving control ․Adjustable unoccupied setpoints for heating and cooling mode control ․Optional settable countdown Timer (0 to 24 hours) function to stop control output when time expires ․Optional sleep mode function for raising 2℃ temperature setpoint in 2 hours ․Non-volatile memory (EEPROM) retains user settings during power loss ․User’s buttons and Energy Saving lockable ․oC or oF display, no fluctuation sensing algorithm ․Control off output when system at “OFF” status ․Maximum and minimum set-point limits settable | ![]() ![]() ․BTL certified BACnet MS/ TP, RS-485 open protocol communication with complete baud rate selections ․Effective run time accumulation for system reading/ resetting ․The fan speed can be operated in the mode of auto changeover or manual selected continuous mode. ․Room temperature or setpoint temperature selectable for normal display ․Full configurable parameters such as switching differential, cycle time, and etc. ․Proportional plus integral (PI) algorithm applied to modulating control and/or floating control ․0(2) to 10 Vdc or 10 to 0(2) Vdc control signal output selectable for direct / reverse acting output ․Optional multi-stage on/off control outputs ․Minimum Cycle/ On/ Off time settable ․Optional Remote sensor (RS) input interface for connecting to remote temperature sensor ․Optional Energy Saving input (ESI) interface for connecting to hotel card key , occupied/unoccupied sensor or lighting interlock signal ․Optional extra digital input for Window/ Door open detection to save energy ․Adjustable unoccupied setpoints for heating and cooling mode control ․Optional settable countdown Timer (0 to 24 hours) function to stop control output when time expires ․Optional sleep mode function for raising 2℃ temperature setpoint in 2 hours ․Non-volatile memory (EEPROM) retains user settings during power loss ․User’s buttons and Energy Saving lockable ․oC or oF display, no fluctuation sensing algorithm ․Control off output when system at “OFF” status ․Maximum and minimum set-point limits settable |
![]() ![]() ․BTL certified BACnet MS/ TP, RS-485 open protocol communication with complete baud rate selections ․Effective run time accumulation for system reading/ resetting ․The fan speed can be operated in the mode of auto changeover or manual selected continuous mode. ․Room temperature or setpoint temperature selectable for normal display ․Full configurable parameters such as switching differential, cycle time, and etc. ․Proportional plus integral (PI) algorithm applied to modulating control and/or floating control ․0(2) to 10 Vdc or 10 to 0(2) Vdc control signal output selectable for direct / reverse acting output ․Optional multi-stage on/off control outputs ․Minimum Cycle/ On/ Off time settable ․Optional Remote sensor (RS) input interface for connecting to remote temperature sensor ․Optional Energy Saving input (ESI) interface for connecting to hotel card key , occupied/unoccupied sensor or lighting interlock signal ․Optional extra digital input for Window/ Door open detection to save energy ․Adjustable unoccupied setpoints for heating and cooling mode control ․Optional settable countdown Timer (0 to 24 hours) function to stop control output when time expires ․Optional sleep mode function for raising 2℃ temperature setpoint in 2 hours ․Non-volatile memory (EEPROM) retains user settings during power loss ․User’s buttons and Energy Saving lockable ․oC or oF and relative humidity (%RH) displays ․Control off output when system at “OFF” status ․Maximum and minimum set-point limits settable | ![]() ![]() ․RS485 Modbus/ RTU or BTL certified BACnet MS/TP open protocol communication with complete baud rate selections. ․The fan speed can be operated in the mode of auto changeover or manual selected continuous mode. ․Room temperature or setpoint temperature selectable for normal display. ․Full configurable parameters such as switching differential, cycle time, and etc. ․Proportional plus integral (PI) algorithm applied to modulating control. ․0(2) to 10 Vdc or 10 to 0(2) Vdc control signal output selectable for direct / reverse acting output. ․Optional multi-stage on/off control outputs. ․Optional Wall Setter. ․Optional Remote sensor (RS) input interface for connecting to remote temperature sensor. ․Selectable temperature sensor input from wall setter or RS interface. ․Optional energy saving input (ESI) interface for room occupied/unoccupied detection device. ․Optional extra digital inputs for monitoring. ․Adjustable unoccupied setpoints for heating and cooling mode control. ․Optional settable countdown Timer (0 to 24 hours) function to stop control outputs when time expires. ․Optional sleep mode function for raising 2 ℃ temperature setpoint in 2 hours. ․Non-volatile memory (EEPROM) retains user settings during power loss. ․Control off output when system at “OFF” status ․Maximum and minimum set-point limits settable. |
![]() ![]() ․BTL certified BACnet MS/ TP, RS-485 open protocol communication with complete baud rate selections ․Effective run time accumulation for system reading/resetting ․The fan speed can be operated in the mode of auto changeover or manual selected continuous mode. ․Room temperature or setpoint temperature selectable for normal display ․Full configurable parameters such as switching differential, cycle time, and etc. ․Proportional plus integral (PI) algorithm applied to modulating control ․0(2) to 10 Vdc or 10 to 0(2) Vdc control signal output selectable for direct / reverse acting output ․Optional multi-stage on/off control outputs ․Minimum Cycle/ On/ Off time settable ․Optional Remote sensor (RS) input interface for connecting to remote temperature sensor ․Optional Energy Saving input (ESI) interface for connecting to hotel card key , occupied/unoccupied sensor or lighting interlock signal ․Optional Window/ Door Open Contact for energy saving control ․Adjustable unoccupied setpoints for heating and cooling mode control ․Optional settable countdown Timer (0 to 24 hours) function to stop control output when time expires ․Optional sleep mode function for raising 2 oC setpoint temperature in 2 hours ․Non-volatile memory (EEPROM) retains user settings during power loss ․User’s buttons and Energy Saving lockable ․oC or oF display, no fluctuation sensing algorithm ․Control off output when system at “OFF” status ․Maximum and minimum set-point limits settable | ![]() ![]() ․BTL certified BACnet MS/ TP, RS-485 open protocol communication with complete baud rate selections ․Effective run time accumulation for system reading/resetting ․The fan speed can be operated in the mode of auto changeover or manual selected continuous mode. ․Room temperature or setpoint temperature selectable for normal display ․Full configurable parameters such as switching differential, cycle time, and etc. ․Proportional plus integral (PI) algorithm applied to modulating control and/or floating control ․0(2) to 10 Vdc or 10 to 0(2) Vdc control signal output selectable for direct / reverse acting output ․Optional 1-stage on/off control outputs ․Minimum Cycle/ On/ Off time settable ․Optional Remote sensor (RS) input interface for connecting to remote temperature sensor ․Optional Energy Saving input (ESI) interface for connecting to hotel card key , occupied/unoccupied sensor or lighting interlock signal ․Optional extra digital input for Window/ Door open detection to save energy ․Adjustable unoccupied setpoints for heating and cooling mode control ․Optional settable countdown Timer (0 to 24 hours) function to stop control output when time expires ․Optional sleep mode function for raising 2℃ temperature setpoint in 2 hours ․Non-volatile memory (EEPROM) retains user settings during power loss ․User’s buttons and Energy Saving lockable ․oC or oF display, no fluctuation sensing algorithm ․Control off output when system at “OFF” status ․Maximum and minimum set-point limits settable |
![]() ![]() ․BACnet MS/ TP, RS-485 open protocol communication with complete baud rate selections. ․For 2-pipe Fan-Coil Unit, AHUs, or pressure dependent VAVs application of floating control. ․Advanced time proportional plus integral (PI) algorithm applied to floating control for different stroke times. ․The 1- to 3-fan speed can be operated in the mode of auto changeover or manual selected continuous mode. ․Full-fledged configurable parameters such as switching differential, cycle time, and etc to provide customized control requirements. ․Effective run time accumulation for system reading/resetting. ․Room temperature or setpoint temperature selectable for normal display. ․Optional Remote sensor (RS) input interface for connecting to remote temperature sensor. ․Optional Energy Saving input (ESI) interface for connecting to hotel card key , occupied/unoccupied sensor or lighting interlock signal. ․Adjustable unoccupied setpoints for heating and cooling mode control. ․Optional settable countdown Timer (0 to 24 hours) function to stop control output when time expires. ․Optional sleep mode function for raising 2°C temperature setpoint in 2 hours. ․Non-volatile memory (EEPROM) retains user settings during power loss. ․Minimum open/ close and on/ off time adjustments. ․User’s buttons and Energy Saving lockable. ․°C or °F display, no fluctuation sensing algorithm. ․Control off output when system at “OFF” status. ․Maximum and minimum set-point limits settable. | ![]() ![]() ․BACnet MS/ TP, RS-485 open protocol communication with complete baud rate selections. ․For 2-Pipe or 4-Pipe Fan-Coil Unit, AHUs, or pressure dependent VAVs application of floating control. ․Advanced time proportional plus integral (PI) algorithm applied to floating control for different stroke times. ․The 1- to 3-fan speed can be operated in the mode of auto changeover or manual selected continuous mode. ․Full-fledged configurable parameters such as switching differential, cycle time, and etc to provide customized control requirements. ․Effective run time accumulation for system reading/resetting. ․Room temperature or setpoint temperature selectable for normal display. ․Optional Remote sensor (RS) input interface for connecting to remote temperature sensor. ․Optional Energy Saving input (ESI) interface for connecting to hotel card key , occupied/unoccupied sensor or lighting interlock signal. ․Optional extra digital input (DI) interface for connecting to hotel window/door open detection contact for energy saving control. ․Adjustable unoccupied setpoints for heating and cooling mode control. ․Optional settable countdown Timer (0 to 24 hours)function to stop control output when time expires. ․Non-volatile memory (EEPROM) retains user settings during power loss. ․Minimum open/ close and on/ off time adjustments. ․User’s buttons and Energy Saving lockable. ․°C or °F display, no fluctuation sensing algorithm. ․Control off output when system at “OFF” status. ․Maximum and minimum set-point limits settable. |
![]() ![]() ․RS485 Modbus/ RTU or BTL certified BACnet MS/TP open protocol communication with complete baud rate selections ․Suitable for 2-pipe or 4-pipe Fan-coil HVAC system of floating controls ․Effective run time accumulation for system reading/resetting ․Optional 1- to 3- fan speed can be operated in the mode of auto changeover or manual selected continuous mode. ․Cool, heat, or both auto/ manual changeover with adjustable zero energy band ․Full configurable parameters such as switching differential, cycle time, and etc. ․Proportional plus integral (PI) algorithm applied to on/off control ․Optional Wall Setter ․Optional Remote sensor (RS) input interface for connecting to remote temperature sensor ․Selectable temperature sensor input from wall setter or RS interface ․Optional energy saving input (ESI) interface for room occupied/unoccupied detection device ․Optional one extra digital input interfaces for window or door open/close detection device ․Adjustable unoccupied setpoints for heating and cooling mode control ․Optional settable countdown Timer (0 to 24 hours) function to stop control outputs when time expires ․Optional sleep mode function for raising 2 ℃ temperature setpoint in 2 hours ․Non-volatile memory (EEPROM) retains user settings during power loss ․Control off output when system at “OFF” status ․Maximum and minimum set-point limits settable | ![]() ![]() ․BTL certified BACnet MS/ TP, RS-485 open protocol communication with complete baud rate selections ․For 2-Pipe Fan-Coil Unit, AHUs, or pressure dependent VAVs application of floating control. ․Advanced time proportional plus integral (PI) algorithm applied to floating control for different stroke times ․The 1- to 3-fan speed can be operated in the mode of auto changeover or manual selected continuous mode. ․Full-fledged configurable parameters such as switching differential, cycle time, and etc to provide customized control requirements. ․Effective run time accumulation for system reading/resetting ․Room temperature or setpoint temperature selectable for normal display ․Optional Remote sensor (RS) input interface for connecting to remote temperature sensor ․Optional Energy Saving input (ESI) interface for connecting to hotel card key , occupied/unoccupied sensor or lighting interlock signal ․Optional extra digital input (DI) interface for connecting to hotel window/door open detection contact for energy saving control ․Adjustable unoccupied setpoints for heating and cooling mode control ․Optional settable countdown Timer (0 to 24 hours) function to stop control output when time expires ․Non-volatile memory (EEPROM) retains user settings during power loss ․Minimum open/ close and on/ off time adjustments ․User’s buttons and Energy Saving lockable ․oC or oF display, no fluctuation sensing algorithm ․Control off output when system at “OFF” status ․Maximum and minimum set-point limits settable |
![]() ![]() ․RS485 BACnet/RTU open protocol communication with complete baud rate and parity selections. ․Suitable for single to multi-stage On/Off control applications. ․Adjustable differential and stage band width algorithm applied to multi-stage step controls. ․Adjustable minimum staging/ on/ off time. ․Effective run time accumulation for system reading/resetting. ․Room temperature digital display and user selected temperature setting on demand. ․Full configurable parameters such as switching differential, cycle time, and etc. ․Remote sensor (RS) input interface or Energy Saving input (ESI) interface: RS interface is for connecting to remote temperature sensor or ESI interface is for connecting to hotel card key,occupancy sensors or lighting interlock signal. ․Adjustable unoccupied set-point for heating and cooling mode control. ․1- to 3-fan speed can be operated in the mode of auto changeover or manual selected continuous mode. ․Optional settable countdown Timer (0 to 24 hours) function to turn off control output when time expires. ․Optional sleep mode function for raising 2°C setpoint temperature in 2 hours. ․Non-volatile memory (EEPROM) retains user settings during power loss. ․User’s buttons and Energy Saving lockable. ․°C or °F display, no fluctuation sensing algorithm. ․Control off output when system at “OFF” status. ․Maximum and minimum set-point limits settable. | ![]() ![]() ․BACnet MS/ TP, RS-485 open protocol communication with complete baud rate selections. ․Suitable for single to multi-stage On/Off control applications. ․Adjustable differential and stage band width algorithm applied to multi-stage step controls. ․Adjustable minimum staging/ on/ off time. ․Effective run time accumulation for system reading/resetting. ․Room temperature digital display and user selected temperature setting on demand. ․Full configurable parameters such as switching differential,cycle time, and etc. ․Optional Remote sensor (RS) input interface for connecting to remote temperature sensor. ․Optional Energy Saving input (ESI) interface for connecting to hotel card key , occupied/unoccupied sensor or lighting interlock signal. ․Optional extra digital input (DI) interface for connecting to hotel window/door open detection contact for energy saving control. ․Adjustable unoccupied set-point for heating and cooling mode control. ․1- to 3-fan speed can be operated in the mode of auto changeover or manual selected continuous mode. ․Optional settable countdown Timer (0 to 24 hours)function to turn off control output when time expires. ․Optional sleep mode function for raising 2°C setpoint temperature in 2 hours when enable. ․Non-volatile memory (EEPROM) retains user settings during power loss. ․User’s buttons and Energy Saving lockable. ․°C or °F display, no fluctuation sensing algorithm. ․Control off output when system at “OFF” status. ․Maximum and minimum set-point limits settable. |
![]() ![]() ․RS485 Modbus/ RTU or BTL certified BACnet MS/TP open protocol communication with complete baud rate selections ․Suitable for Fan-coil HVAC system of multi-stage on-off step controls ․Effective run time accumulation for system reading/resetting ․Optional 1- to 3- fan speed can be operated in the mode of auto changeover or manual selected continuous mode. ․Cool, heat, or both auto/ manual changeover with adjustable zero energy band ․Full configurable parameters such as switching differential, cycle time, and etc. ․Proportional plus integral (PI) algorithm applied to on/off control ․Optional WDS091 series slave Wall Setter or WDM094 series master Wall Setter ․Optional Remote sensor (RS) input interface for connecting to remote temperature sensor ․Selectable temperature sensor input from wall setter or RS interface ․Optional energy saving input (ESI) interface for room occupied/unoccupied detection device ․Optional one extra digital input interfaces for window or door open/close detection device ․Adjustable unoccupied setpoints for heating and cooling mode control ․Optional settable countdown Timer (0 to 24 hours) function to stop control outputs when time expires ․Optional sleep mode function for raising 2 ℃ temperature setpoint in 2 hours ․Non-volatile memory (EEPROM) retains user settings during power loss ․Control off output when system at “OFF” status ․Maximum and minimum set-point limits settable | ![]() ![]() ․RS-485 BACnet MS/TP open protocol communication with complete baud rate and parity selections ․Effective run time accumulation for system reading/ resetting ․Suitable for single to multi-stage On/Off control applications. ․Adjustable differential and stage band width algorithm applied to multi-stage step controls ․Adjustable minimum staging/ on/ off time ․Room temperature digital display and user selected temperature setting on demand ․Full configurable parameters such as switching differential, cycle time, and etc. ․Optional Remote sensor (RS) input interface for connecting to remote temperature sensor ․Optional Energy Saving input (ESI) interface for connecting to hotel card key , occupied/unoccupied sensor or lighting interlock signal ․Optional extra digital input (DI) interface for connecting to hotel window/door open detection contact for energy saving control ․Adjustable unoccupied set-point for heating and cooling mode control ․1- to 3-fan speed can be operated in the mode of auto changeover or manual selected continuous mode. ․Optional settable countdown Timer (0 to 24 hours) function to turn off control output when time expires ․Optional sleep mode function for raising 2℃ setpoint temperature in 2 hours when enable ․Non-volatile memory (EEPROM) retains user settings during power loss ․User’s buttons and Energy Saving lockable ․oC or oF display, no fluctuation sensing algorithm ․Control off output when system at “OFF” status ․Maximum and minimum set-point limits settable |