34.5mm

43mm

Temperature ControllerTX3

ON

S2

S1

70mm

120m

m

Demensions and Wiring diagram (Heating)

Temperature Controller Installation

How to control

1. Connect sensors and wires at the back of temperature controller. (A sensor can be connected to whichever connection part of sensor when using 1 sensor.)3. Put the controller into the bracket. (It is removable.)

2. Screw a bracket to the wall. (Please see the picture.)4. Screw the bottom of the controller.

AC90-250V ~50/60Hz

HeaterCooler

Secondary Sensor

RS485Commu-nication PrimarySensor

6 5 4 3 2 1

4 3 2 1

The Back1

2

Temperature ControllerTX3

ON

S2

S1

① ② ③ ④

- Sensor Control Mode

30℃

29℃

28℃

ex) Heater is ON at 28.0℃ and OFF at 30.0℃ when desired temperature is 30 ℃ and

control deviation is 2.0.

Time

ON

TX3 controls heater/cooler by comparing current temperature with desired temperature.

OFF OFF

● 2 Sensors : Current Temperature is detected by ratio of main sensor(70%) and

secondary sensor(30%).

● 1 Sensor : Current Temperature is detected by sensor connected.

Current Temperature

-5℃

-6℃

-7℃

ex) Cooler is ON at -5℃ and OFF at -7℃ when desired temperature is -7℃ and control deviation is 2.0.

Time

ONOFF OFF

Current Temperature

- Timer Mode

HeaterCooler ON

HeaterCooler OFF

ON ON

10 min.

6 min.

Heater/Cooler is ON for 6 min. and OFF for 4 min. when period is 10 min. and level is 6.

OFF OFF

Temperature is controlled by ON/OFF time control of Heater/Cooler after setting period and level.

- Nature Defrost

Control output is OFF every defrost period during defrost time if setting and using

nature defrost function.

※ Switching to timer mode is enable when all sensors are removed or sensor disconnection happens.

● Timer Mode Operation Time : ON time : Period (1~60 min.)*(level(0~9) * 6sec.)

OFF time : Period (1~60 min.) - ON time

Power AC90 - 250V ~50/60Hz

Heater

ELCB (Earth LeakageCircuit Breaker)

Temperature sensor

Cooler

Connection Heater or Cooler

Temperature ControllerTX3

ON

S2

S1

ex) Desired temp.(ST I ) : 5.0℃ Control deviation(D I F) : 2.0℃ Defrost period(DFP) : 240min. Defrost Time(DFT) : 15min.

8.0

Temperature

time

7.06.05.0

Defrost

240min. 15min. 240min. 15min.

OFFOUT1 OUT1

Defrost

OFF

Heating Mode (TYP : H)

Cooling Mode (TYP : C)

Temperature Controller

TX3 Series

Some contents could be changed without prenotification / Edition 2010-06

DOTECH,INC. http://www.dotech21.com business@dotech21.com

6F, JOONGANG-ILBO, 778 Wonsi-Dong, Danwon-Gu, Ansan-Si,

Gyeonggi-Do, Korea TEL : +82-31-495-3767 / FAX : +82-31-495-3917

General Temperature Controller

TX3 series Temperature ControllerTX3 Series

TX3-00

Application Fields

• Heating/Cooling, Heating cable, Heating film

• Hot water heating, Electrical panel, Snow heating

• House, Building lobby, Tunnel entrance, Pedestrian overpass,

Road inclined, Aquarium

Features and Function of Product Models

AC90-250V ~50/60Hz

HeaterCooler

6 5 4 3 2 1

4 3 2 1L1L2

NTCNTC

NTC NTCCOMCOM

AC90-250V ~50/60Hz

6 5 4 3 2 1

4 3 2 1L1L2

NTCNTC

NTC NTCCOMCOMTRX+ TRX-

RS485CONVERTER

+ -

AC90-250V ~50/60Hz

6 5 4 3 2 1

4 3 2 1L1L2

NTCNTC

NTC NTCCOMCOMSSR+ SSR-

SSRINPUT + -

LOAD

Feature

Model

Function

Wiring Diagram

TX3-R4 TX3-S11 temperature sensor included

Communication Model (communication function MODBUS RTU MODE)

SSR Outside Connection Model (Mass, Noiseless control)

Power Supply

Rated Consumption Current

Output

Input5kΩ at 25℃, Range of measurement : -40~120℃, Margin of error : ±0.3℃ at 25℃

Connection Terminal

Operating Condition

Storage Condition

AC90 - 250V ~ , 50/60Hz

MAX 4VA

Relay output 1-point (277Vac / 20A)

Temperature sensor input 2-point (Dotech standard NTC sensor DPR-TH5-T1)

Screw bolt terminal

Temperature -10~50℃, Humidity below 90%RH

Temperature -20~60℃, Humidity below 90%RH

SSR operation output : 12VDC ±3V 20mA below (TX3-S1 model)

▲Floor heating ▲Heating film ▲Heating cable ▲Aquarium ▲Snow heating

HeaterCooler

Temperature ControllerTX3

Temperature ControllerTX3

Cooler Heater

TX3 series are controllers to control temperature at construction site, factory and office etc.

It is very economical because of reduction of power consumption. You can control easily because

they are digital type. TX3 series offer High Quality/High Service at a reasonable price.

!

easycontrol

±0.3

Easy Operation

Simple and convenient menu composition makes it easy that users setup the device.

Malfunction of the device can be prevented by setting LOCK and access level.

±0.3℃ Precise Temperature Control

NTC temperature sensor,dotech's standard sensor, can mesure temperature range of

-40℃ ~ 120℃ with margin of error of ±0.3℃.

RS485 Communication

Centralized monitoring solution to manage upto 128 devices at PC and RCU128 by adopting

RS485 communication based on Modbus RTU/ASCII protocol.

Integrated Control System Software for free

Integrated control software is offered for monitoring 1~128 devices at main controller.

Supporting Various Sensors

Many kinds of temperature sensors can be adopted according to system construction.

First CE certification in relevant industry field in South Korea

TX3 series have first CE certification in floor heating temperature controller industry field

in South Korea. TX series offer high reliability and safety.

Display Error Messages and Alarms

Users and engineers can easily grasp and manage condition of the device because error

messages about problems such as disorders or malfunctions of the device are displayed.

The Best Quality, Reasonable Price

TX3 Series have the best quality within the same field and Its price is very reasonable.

Nature Defrost

User can use nature defrost function by turning off control output during defrosting every

defrosting period time when cooling or heating system works.

Cooling/Heating can be selected

Optimum temperature control by selecting between cooling and heating according

to environment.

Easy Operation

Simple and convenient menu composition makes it easy that users setup the device.

Malfunction of the device can be prevented by setting LOCK and access level.

±0.3℃ Precise Temperature Control

NTC temperature sensor,dotech's standard sensor, can mesure temperature range of

-40℃ ~ 120℃ with margin of error of ±0.3℃.

RS485 Communication

Centralized monitoring solution to manage upto 128 devices at PC and RCU128 by adopting

RS485 communication based on Modbus RTU/ASCII protocol.

Integrated Control System Software for free

Integrated control software is offered for monitoring 1~128 devices at main controller.

Supporting Various Sensors

Many kinds of temperature sensors can be adopted according to system construction.

First CE certification in relevant industry field in South Korea

TX3 series have first CE certification in floor heating temperature controller industry field

in South Korea. TX series offer high reliability and safety.

Display Error Messages and Alarms

Users and engineers can easily grasp and manage condition of the device because error

messages about problems such as disorders or malfunctions of the device are displayed.

The Best Quality, Reasonable Price

TX3 Series have the best quality within the same field and It's price is very reasonable.

Nature Defrost

User can use nature defrost function by turning off control output during defrosting every

defrosting period time when cooling or heating system works.

Cooling/Heating can be selected

Optimum temperature control by selecting between cooling and heating according

to environment.

heating/cooling output, precise

temperature control, sensor compensa-

tion, sensor error detection function,

easy-to-use, min. off maintaining time

setup, nature defrost, switch to alarm and

timer modewhen sensor error occurs,

display to first decimal place

communication function, heating/cooling

output,precise temperature control, sensor

compensation,sensor error detection

function, min. off maintaining time setup,

easy-to-use, free software for controlling at

RCU128/PC, switch to alarm and timer mode

when sensor error occurs

SSR outside connection control, heating/cooling output, precise temperature control, sensor compensation, sensor error detection function, min. off maintaining time setup, high load switchgear by small signal, switch to alarm and timer mode when sensor error occurs, nature defrost, display to first decimal place

General Temperature Controller

TX3 series Temperature ControllerTX3 Series

TX3-00

Application Fields

• Heating/Cooling, Heating cable, Heating film

• Hot water heating, Electrical panel, Snow heating

• House, Building lobby, Tunnel entrance, Pedestrian overpass,

Road inclined, Aquarium

Features and Function of Product Models

AC90-250V ~50/60Hz

HeaterCooler

6 5 4 3 2 1

4 3 2 1L1L2

NTCNTC

NTC NTCCOMCOM

AC90-250V ~50/60Hz

6 5 4 3 2 1

4 3 2 1L1L2

NTCNTC

NTC NTCCOMCOMTRX+ TRX-

RS485CONVERTER

+ -

AC90-250V ~50/60Hz

6 5 4 3 2 1

4 3 2 1L1L2

NTCNTC

NTC NTCCOMCOMSSR+ SSR-

SSRINPUT + -

LOAD

Feature

Model

Function

Wiring Diagram

TX3-R4 TX3-S11 temperature sensor included

Communication Model (communication function MODBUS RTU MODE)

SSR Outside Connection Model (Mass, Noiseless control)

Power Supply

Rated Consumption Current

Output

Input5kΩ at 25℃, Range of measurement : -40~120℃, Margin of error : ±0.3℃ at 25℃

Connection Terminal

Operating Condition

Storage Condition

AC90 - 250V ~ , 50/60Hz

MAX 4VA

Relay output 1-point (277Vac / 20A)

Temperature sensor input 2-point (Dotech standard NTC sensor DPR-TH5-T1)

Screw bolt terminal

Temperature -10~50℃, Humidity below 90%RH

Temperature -20~60℃, Humidity below 90%RH

SSR operation output : 12VDC ±3V 20mA below (TX3-S1 model)

▲Floor heating ▲Heating film ▲Heating cable ▲Aquarium ▲Snow heating

HeaterCooler

Temperature ControllerTX3

Temperature ControllerTX3

Cooler Heater

TX3 series are controllers to control temperature at construction site, factory and office etc.

It is very economical because of reduction of power consumption. You can control easily because

they are digital type. TX3 series offer High Quality/High Service at a reasonable price.

!

easycontrol

±0.3

Easy Operation

Simple and convenient menu composition makes it easy that users setup the device.

Malfunction of the device can be prevented by setting LOCK and access level.

±0.3℃ Precise Temperature Control

NTC temperature sensor,dotech's standard sensor, can mesure temperature range of

-40℃ ~ 120℃ with margin of error of ±0.3℃.

RS485 Communication

Centralized monitoring solution to manage upto 128 devices at PC and RCU128 by adopting

RS485 communication based on Modbus RTU/ASCII protocol.

Integrated Control System Software for free

Integrated control software is offered for monitoring 1~128 devices at main controller.

Supporting Various Sensors

Many kinds of temperature sensors can be adopted according to system construction.

First CE certification in relevant industry field in South Korea

TX3 series have first CE certification in floor heating temperature controller industry field

in South Korea. TX series offer high reliability and safety.

Display Error Messages and Alarms

Users and engineers can easily grasp and manage condition of the device because error

messages about problems such as disorders or malfunctions of the device are displayed.

The Best Quality, Reasonable Price

TX3 Series have the best quality within the same field and Its price is very reasonable.

Nature Defrost

User can use nature defrost function by turning off control output during defrosting every

defrosting period time when cooling or heating system works.

Cooling/Heating can be selected

Optimum temperature control by selecting between cooling and heating according

to environment.

Easy Operation

Simple and convenient menu composition makes it easy that users setup the device.

Malfunction of the device can be prevented by setting LOCK and access level.

±0.3℃ Precise Temperature Control

NTC temperature sensor,dotech's standard sensor, can mesure temperature range of

-40℃ ~ 120℃ with margin of error of ±0.3℃.

RS485 Communication

Centralized monitoring solution to manage upto 128 devices at PC and RCU128 by adopting

RS485 communication based on Modbus RTU/ASCII protocol.

Integrated Control System Software for free

Integrated control software is offered for monitoring 1~128 devices at main controller.

Supporting Various Sensors

Many kinds of temperature sensors can be adopted according to system construction.

First CE certification in relevant industry field in South Korea

TX3 series have first CE certification in floor heating temperature controller industry field

in South Korea. TX series offer high reliability and safety.

Display Error Messages and Alarms

Users and engineers can easily grasp and manage condition of the device because error

messages about problems such as disorders or malfunctions of the device are displayed.

The Best Quality, Reasonable Price

TX3 Series have the best quality within the same field and It's price is very reasonable.

Nature Defrost

User can use nature defrost function by turning off control output during defrosting every

defrosting period time when cooling or heating system works.

Cooling/Heating can be selected

Optimum temperature control by selecting between cooling and heating according

to environment.

heating/cooling output, precise

temperature control, sensor compensa-

tion, sensor error detection function,

easy-to-use, min. off maintaining time

setup, nature defrost, switch to alarm and

timer modewhen sensor error occurs,

display to first decimal place

communication function, heating/cooling

output,precise temperature control, sensor

compensation,sensor error detection

function, min. off maintaining time setup,

easy-to-use, free software for controlling at

RCU128/PC, switch to alarm and timer mode

when sensor error occurs

SSR outside connection control, heating/cooling output, precise temperature control, sensor compensation, sensor error detection function, min. off maintaining time setup, high load switchgear by small signal, switch to alarm and timer mode when sensor error occurs, nature defrost, display to first decimal place

34.5mm

43mm

Temperature ControllerTX3

ON

S2

S1

70mm

120m

m

Demensions and Wiring diagram (Heating)

Temperature Controller Installation

How to control

1. Connect sensors and wires at the back of temperature controller. (A sensor can be connected to whichever connection part of sensor when using 1 sensor.)3. Put the controller into the bracket. (It is removable.)

2. Screw a bracket to the wall. (Please see the picture.)4. Screw the bottom of the controller.

AC90-250V ~50/60Hz

HeaterCooler

Secondary Sensor

RS485Commu-nication PrimarySensor

6 5 4 3 2 1

4 3 2 1

The Back1

2

Temperature ControllerTX3

ON

S2

S1

① ② ③ ④

- Sensor Control Mode

30℃

29℃

28℃

ex) Heater is ON at 28.0℃ and OFF at 30.0℃ when desired temperature is 30 ℃ and

control deviation is 2.0.

Time

ON

TX3 controls heater/cooler by comparing current temperature with desired temperature.

OFF OFF

● 2 Sensors : Current Temperature is detected by ratio of main sensor(70%) and

secondary sensor(30%).

● 1 Sensor : Current Temperature is detected by sensor connected.

Current Temperature

-5℃

-6℃

-7℃

ex) Cooler is ON at -5℃ and OFF at -7℃ when desired temperature is -7℃ and control deviation is 2.0.

Time

ONOFF OFF

Current Temperature

- Timer Mode

HeaterCooler ON

HeaterCooler OFF

ON ON

10 min.

6 min.

Heater/Cooler is ON for 6 min. and OFF for 4 min. when period is 10 min. and level is 6.

OFF OFF

Temperature is controlled by ON/OFF time control of Heater/Cooler after setting period and level.

- Nature Defrost

Control output is OFF every defrost period during defrost time if setting and using

nature defrost function.

※ Switching to timer mode is enable when all sensors are removed or sensor disconnection happens.

● Timer Mode Operation Time : ON time : Period (1~60 min.)*(level(0~9) * 6sec.)

OFF time : Period (1~60 min.) - ON time

Power AC90 - 250V ~50/60Hz

Heater

ELCB (Earth LeakageCircuit Breaker)

Temperature sensor

Cooler

Connection Heater or Cooler

Temperature ControllerTX3

ON

S2

S1

ex) Desired temp.(ST I ) : 5.0℃ Control deviation(D I F) : 2.0℃ Defrost period(DFP) : 240min. Defrost Time(DFT) : 15min.

8.0

Temperature

time

7.06.05.0

Defrost

240min. 15min. 240min. 15min.

OFFOUT1 OUT1

Defrost

OFF

Heating Mode (TYP : H)

Cooling Mode (TYP : C)

Temperature Controller

TX3 Series

Some contents could be changed without prenotification / Edition 2010-06

DOTECH,INC. http://www.dotech21.com business@dotech21.com

6F, JOONGANG-ILBO, 778 Wonsi-Dong, Danwon-Gu, Ansan-Si,

Gyeonggi-Do, Korea TEL : +82-31-495-3767 / FAX : +82-31-495-3917