
Modbus Thermostats / Controllers / Humidistat
- Complete Configurable Control Parameters.
- AC 24V (CE Certified) / 110V(CE Certified) / 230V(CE Certified) +/-15% 50/60Hz.
- Advanced Proportional / Integral (PI) Control.
![]() ![]() ․RS485 Modbus/RTU protocol communication with complete baud rate and parity 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 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. | ![]() ![]() ․RS-485 Modbus/ RTU open protocol communication with complete baud rate and parity 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 digital input (DI) contact for connecting to room’s door/window contact 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 temperature setpoint in 2 hours. ․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. Wish you find your UK best replica breitling watches online. Cheap Swiss omega fake watches UK with best movements are suited for men and women. 2023 UK perfect replica cartier watches with high quality on sale. |
![]() ![]() ․RS-485 Modbus/ RTU open protocol communication with complete baud rate and parity 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. | ![]() ![]() ․Pre-set week program that can be programmed for a whole week, 5-2, 5-1-1, or 7 days with 4 schedules and 4 timers for each time interval. ․Early fine tune function to ensure programmed temperature is reached by scheduled time. ․12- or 24- hour format with battery backed day and time. ․Filter change notification to enhance HVAC system performance. ․Optional Daylight Saving auto adjustment. ․RS-485 Modbus/ RTU open protocol communication with complete baud rate and parity selections. ․Suitable for 2-pipe or 4-pipe Fan-coil unit, heat pump, hydronic or electric heater HVAC system of On/Off controls. ․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. ․Cool, heat, or both auto/ manual changeover with adjustable zero energy band. ․Advanced 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 switch signal. ․Optional digital input (DI) contact for detecting room’s door/window open to save energy. ․Non-volatile memory (EEPROM) retains user settings during power loss. ․oC or oF display switch with one button, no fluctuation sensing algorithm. |
![]() ![]() ․RS485 Modbus/RTU protocol communication with complete baud rate and parity 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℃ 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 | ![]() ![]() ․RS-485 Modbus/ RTU open protocol communication with complete baud rate and parity 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 |
![]() ![]() ․RS485 Modbus/RTU protocol communication with complete baud rate and parity 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 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. | ![]() ![]() ․RS-485 Modbus/ RTU protocol communication with complete baud rate and parity 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 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 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. |
![]() ![]() ․Pre-set week program that can be programmed for a whole week, 5-2, 5-1-1, or 7 days with 4 schedules and 4 timers for each time interval. ․Early fine tune function to ensure programmed temperature is reached by scheduled time. ․12- or 24- hour format with battery backed day and time. ․RS-485 Modbus/ RTU open protocol communication with complete baud rate and parity 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. ․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 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. | ![]() ![]() ․RS485 Modbus/RTU protocol communication with complete baud rate and parity 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 |
![]() ![]() ․RS485 Modbus/RTU protocol communication with complete baud rate and parity 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 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. ․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 protocol communication with complete baud rate and parity selections. ․For 2- 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 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. ․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 protocol communication with complete baud rate and parity 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 Modbus/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. ․Optional Window/ Door Open 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 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. | ![]() ![]() ․RS485 Modbus/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. ․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 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 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. |
![]() ![]() ․RS-485 Modbus/ RTU 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 |