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industrie technik TH-xxxSx1 Series User Manual

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USER MANUAL
ROOM CONTROLLER
EVOLUTION
SERIES TH-xxxSx1

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Summary of Contents for industrie technik TH-xxxSx1 Series

  • Page 1 USER MANUAL ROOM CONTROLLER EVOLUTION SERIES TH-xxxSx1...

  • Page 2: Table Of Contents

    TABLE OF CONTENT Technical features Manual speeds and ventilation maintenance with no control Code selection Fan boost Display, keyboard and icons Minimum thermostat Quick access parameter setting Destratification cycle Keyboard lock: Dirty filter Switch on and off Window contact Setpoint setting Summertime changeover Fancoil operating mode Sensor AI3 used as input 0...10V...
  • Page 3 COOLING mode (M01=10) Wiring diagram 2 PIPE HEATING/COOLING mode with Wiring diagram AUTOMATIC SEASON CHANGEOVER (M01=2): COOLING/COOLING mode (M01=11) 2 PIPE HEATING/COOLING mode with Wiring diagram SEASON CHANGEOVER by CONTACT (M01=3): Regulation (Model TH-1xxSx1) 2 PIPE HEATING/COOLING with HEATING mode (M01=0) SEASON CHANGEOVER by PARAMETER (M01=4): Wiring diagram Wiring diagram...
  • Page 4 Regulation (Model TH-3xxSx1) 4 PIPE HEATING/COOLING mode (M01=8) Wiring diagram HEATING mode (M01=0) COOLING mode (M01=10) Wiring diagram Wiring diagram HEATING/HEATING mode (M01=1) COOLING/COOLING mode (M01=11) Wiring diagram Wiring diagram 2 PIPE HEATING/COOLING mode with AUTOMATIC SEASON CHANGEOVER (M01=2): USB connection 2 PIPE HEATING/COOLING mode with Jumper settings SEASON CHANGEOVER by CONTACT (M01=3):...
  • Page 5 5/126 AB Industrietechnik srl | Via Julius Durst, 70 | 39042 BRESSANONE (BZ) Italy | +39 0472/830626 | info@industrietechnik.it | industrietechnik.it...

  • Page 6: Technical Features

    TH room controller 1. Technical features Power: 110...230 V AC ±10%, 50/60 Hz Power consumption: max 1.3W Operating temperature: 0...50°C Display: backlit LCD display Inputs: 2 potential free contacts 2 or 3 NTC10K sensors USB for configuration and software updates Outputs: 3 analogue outputs 0...10V (R >...

  • Page 7: Display, Keyboard And Icons

    3. Display, keyboard and icons HEAT HEAT HEAT COOL COOL COOL HEAT °C°F °C°F °C°F COOL °C°F HEAT HEAT COOL COOL °C°F °C°F Display A Display B On/Off Timer extension on flashing Clock setting Economy function on General alarm Communications alarm Parameters menu Working season Filter dirty alarm...

  • Page 8: Quick Access Parameter Setting

    4. Quick access parameter setting The controller provides the following functions with a simple button press: • Switch on and off • Setpoint setting • Fancoil operating mode • MODE button functionality The MODE button can be assigned one quick access function and two normal access functions, depending on parameter I44 (see “MODE button functionality”...

  • Page 9: Fancoil Operating Mode

    • Fancoil operating mode Press button , the icon flashes with the indication of the fancoil operating mode on display B. Press button one or more times to select the fan operating mode: AUtO=automatic control, SPE1=control with speed 1, SPE2=control with speed 2, SPE3=control with speed 3.
  • Page 10 Parameter Description Default Timer extension noOC noOC =timer extension off noOC =timer extension on (this excludes the economy and not occupied holiday modes for the time set with parameter I47) Operating mode nOrM nOrM tiMb HOLY =operation without time zones nOrM =operation with time zones tiMb...

  • Page 11: Date And Time Setting (Model Th-Xxcsx1)

    5. Date and time setting (Model TH-xxCSx1) Press together. CLK is displayed on display A and yMdH on display B. Press button to enter the date and hour setting menu yMdH 2012 Parameter Description Date and time setting menu Year 2012 2100 Month...
  • Page 12 To modify a time zone proceed as follows: Press buttons together, the main screen is displayed: yMdH Press button , the following screen is displayed: 1--7 Press button , the screen with digit 1 flashing (corresponding to zone 1) is displayed; Tib 1 Press button to select the zone time to be modified.

  • Page 13: Time Zone Duplication (Model Th-Xxcsx1)

    7. TIME ZONE duplication (Model TH-xxCSx1) It is possible to copy the settings of the time zones of a day on another single day or on 5 days from Monday to Friday or on 2 days from Saturday to Sunday. To copy the zones from one day to another day follow the procedure described below.

  • Page 14: Manufacturer Parameter Setting (Level 1 Password)

    8. Manufacturer parameter setting (level 1 password) The manufacturer parameters are password protected. Press buttons together to access the main menu. The following screen is displayed: (model TH-xxCSx1) or (model TH-xxSSx1) yMdH noAL Press to display the following screen: PAS 1 Press button and then button until the value 22 is displayed.
  • Page 15 Parameter Description Default Analogue input 1 function: 0=Remote regulation sensor 1=Water sensor for automatic season changeover 2=Minimum thermostat sensor (fancoil water coil) 3=Season changeover remote contact (INPUT ON=winter, INPUT OFF=summer) 4=Remote On/Off 5=Not occupied holidays (INPUT ON=occupied) 6=Economy (INPUT ON=economy on) 7=Window contact (INPUT OFF=window open) 8=Alarm (INPUT ON=alarm present) 9=Not used...

  • Page 16: Installer Parameter Setting (Level 2 Password)

    9. Installer parameter setting (level 2 password) Installer parameters are password protected. Press buttons together to access the main menu. The following screen is displayed: (model TH-xxCSx1) or (model TH-xxSSx1) yMdH noAL Press to display the following screen: PAS 1 Press button and then button until the value 11 is displayed.
  • Page 17 Parameter Description Default Frost protection setpoint (°C [°F]) 5.0 [41] 4.0 [39] 10.0 [50] Heating setpoint for automatic season changeover sensor (water sensor) (°C [°F]). 28.0 [82] 26.0 [79] 40.0 [104] Used only for the following configurations: M01=2, 5 Cooling setpoint for automatic season changeover sensor (water sensor) (°C [°F]). 17.0 [63] 10.0 [50] 25.0 [77]...
  • Page 18 Parameter Description Default Fan stop time if regulation is not active before starting a new destratification cycle (minutes) Maximum fan run time before filter is considered dirty (hours) 2000 9990 0=Not used X=Maximum number of hours of fan operation before a warning is displayed. Value displayed on display A 0= Internal sensor temperature 1= external sensor temperature AI1...
  • Page 19 Parameter Description Default Working season selection in 2-pipe system (M01=2, 5) with temperature of water sen- sor between I15 and I16 (see paragraph “12. Automatic season changeover with water sensor (M01=2 or 5)” page 24) 0= heating (on startup) 1= cooling (on startup) 2= season not defined, regulation stopped Low limit of scale for input 0...10V High limit of scale for input 0...10V...

  • Page 20: Digital And Analogue Input Logic

    10. Digital and analogue input logic • Digital inputs Digital input 1 (DI1): Parameter M04 = M03=0 Remote season changeover Summer contact Winter M04 = M03=1 Remote On/Off M04 = M03=2 Not occupied "Not occupied holiday" mode Occupied mode M04 = M03=3 Economy mode No economy...

  • Page 21: Analogue Inputs

    • Analogue inputs Analogue input 1 (AI1) Parameter Sensor AI1 is used in combination with the internal sensor to obtain the final regulation tem- M07=0 Remote regulation perature in relation to the value of I06 (see “11. Regulation sensor(s)” page 24) sensor I54=0 or 1 M07=1...
  • Page 22 Analogue input 2 (AI2) Parameter Sensor AI2 is used in combination with the internal sensor to obtain the final regulation tem- M09=0 Remote internal perature in relation to the value of I06 (see “11. Regulation sensor(s)” page 24). sensor I54=0 or 1 M09=1 I54=2 0,5°C...
  • Page 23 Analogue input 3 (AI3): Parameter Sensor AI3 is used in combination with the internal sensor to obtain the final regulation tem- M11=0 Remote internal perature in relation to the value of I06 (see “11. Regulation sensor(s)” page 24) sensor I54=0 or 1 M11=1 I54=2 0,5°C...

  • Page 24: Regulation Sensor(S)

    11. Regulation sensor(s) The sensor used for control can be: - the internal controller sensor - an external sensor selected between AI1,AI2,AI3. - the internal controller sensor combined to any of the remote sensor AI1,AI2,AI3 with a certain weight This permits to obtain an optimized control in rooms where temperature may be different from one side to another To use the internal sensor as a control sensor, set parameter I06 to 0.

  • Page 25: Working Setpoint, Economy Mode And Holiday Mode

    14. Working setpoint, ECONOMY mode and HOLIDAY mode If a digital contact is configured as remote contact “not occupied holiday” M03=2 or M05=2 or a remote sensor is configured as remote contact “not occupied holiday” M07=5 or M09=5 or M11=5, “not occupied holiday“ mode can be activated if the corresponding contact is in the appropriate position (see digital and analogue input logic ).
  • Page 26 Chart 2 pipe (analog output, heating) Chart 2 pipe (digital output, heating) Outputs Outputs Outputs Outputs Temp. BS4P (I09) ( I08 ) ( I07 ) Temp Temp Temp. Outputs (I07) Outputs Outputs Outputs ECONOMY HOLIDAY Temp. ECONOMY ECONOMY ECONOMY BS4P HOLIDAY HOLIDAY HOLIDAY...

  • Page 27: Timer Extension Mode

    15. Timer extension mode If the “energy saving”, ”not occupied holiday” and time zone modes are active, the operating setpoints are calculated in relation to parameters I12 (economy offset) and I13 (“not occupied holiday” offset). It is possible to bypass these functions for a certain time (parameter I47) and to maintain control with the base setpoints, by activating timer extension mode.

  • Page 28: Ec Motor Automatic Speed Control Logic With 0

    • EC motor automatic speed control logic with 0..10 V modulating outputs We take the example of control in heating mode. Output valve (I22) Temp. (I07) ECM speed 3 ECM speed 1 % opening valve 100% (I31) The graph refers to heating mode. Set the EC motor parameters as follows: - Set the voltage corresponding to the minimum EC motor speed with parameter I29.

  • Page 29: Fancoil With 3 Speed On-Off Motor (Models Th-2Xxsx1, Th-3Xxsx1, Th-4Xxsx1)

    17. Fancoil with 3 speed on-off motor (models TH-2xxSx1, TH-3xxSx1, TH-4xxSx1) Parameter M13=1. The device can control 3 speed on-off fancoils. Parameter M14 is not considered in this case. • 3 speed on-off motor speed control logic with on/off outputs Depending on the value of the stage 1 differential, a fan temperature band (FB) is set, within which the fancoil speed can vary from speeds 1 to 3.

  • Page 30: Manual Speeds And Ventilation Maintenance With No Control

    speed 2 deactivates when the valve is at ≤ 40% (50% - 20% of 50) of its total aperture. speed 3 deactivates when the valve is at ≤ 80% (100% - 20% of 100) of its total aperture. N.B.: parameters I29 to I34 are not used in this application. 18.

  • Page 31: Destratification Cycle

    21. Destratification cycle This function prevents stratification of the air and a better temperature reading from the remote sensor on the fan's return. If there is no regulation and the fan is off (I28=0), you can start the destratification function in relation to the season. To start the function in both heating and cooling modes, set I38=1.

  • Page 32: Outputs Forced Via Modbus

    26. Outputs forced via Modbus It is possible to force each output via Modbus indipendently from regulation. To abilitate this function write on address FORCED_ OUTPUTS_KEY (3070) the forced key and then write the required value on the register corresponding to the output. Forced key definition The forced key is a 16 bit variable, it has 2 parts, the high part has a constant value (01100110), and the low part is variable based on outputs that have to be forced.

  • Page 33: Alarms

    27. Alarms There are two types of alarm: alarms which do not affect the controller (only error messages are displayed); alarms which do affect the controller (error messages are displayed and certain outputs are disabled); Digital contacts configured as alarms and temperature sensors configured as remote contacts with an alarm function do not affect regulation.
  • Page 34 Alarm No alarm No alarm Alarm Alarm No alarm Alarm No alarm Alarm No alarm Alarm Alarm Alarm Alarm No alarm No alarm Alarm Alarm No alarm Alarm Alarm Alarm Alarm No alarm Alarm Alarm Alarm Alarm If the sensors used to define the operating temperature are all faulty (open or in short circuit), the outputs are deactivated and the fancoil is stopped.

  • Page 35: Resetting The Default Parameters

    28. Resetting the default parameters The initial (default) configuration of the parameters can be reloaded as follows: Press buttons together to access the main menu. The following screen is displayed: (model TH-xxCSx1) or (model TH-xxSSx1) yMdH noAL Press button to display the following screen: PAS 1 until the value 33 is displayed.

  • Page 36: Control With Ec Motor (Model Th-0Xxsx1)

    29. Control with EC motor (Model TH-0xxSx1) All the graphics below refer to automatic speed control. • HEATING mode (M01=0) The “HEAT” icon is on to indicate that heating mode is active. The regulation uses the following automatic speed control logic: Output valve (I22) Temp.

  • Page 37: Heating/Heating Mode (M01=1)

    TH-0xxSx1 • HEATING/HEATING mode (M01=1) The “HEAT” icon is on to indicate that heating mode is active. The regulation uses the following automatic speed control logic: Outputs valves DIFF (I20) Temp. (I07) (I22) (I22) ECM speed 3 ECM speed 1 % opening valve 100% (I31)

  • Page 38: Pipe Heating/Cooling Mode With Automatic Season Changeover (M01=2)

    TH-0xxSx1 • 2 PIPE HEATING/COOLING mode with AUTOMATIC SEASON CHANGEOVER (M01=2): The mode is selected automatically by the water sensor. Use a remote sensor for this function. Set parameters M07=1 or M09=1 or M11=1 and set the water sensor’s thresholds to define the function with parameters I15 and I16. Select the mode of automatic season changeover between the following graphs by parameter I54.

  • Page 39: Wiring Diagram

    The regulation logic is as follows: Output valve If the operating temperature drops below I07, the valve (I22) starts opening (output AO1). Icon turns on. The valve can be regulated with PI action if the integral time I24 is non-zero or with only proportional action if I24=0.

  • Page 40: Pipe Heating/Cooling + Electric Resistance Mode With Automatic Season Changeover (M01=5)

    TH-0xxSx1 • 2 PIPE HEATING/COOLING + ELECTRIC RESISTANCE mode with AUTOMATIC SEASON CHANGEOVER (M01=5): The mode is selected automatically by the water sensor. Use a remote sensor for this function. Set parameters M07=1 or M09=1 or M11=1 and set the water sensor’s thresholds to define the function with parameters I15 and I16. Select the mode of automatic season changeover between the following graphs by parameter I54.

  • Page 41: Pipe Heating/Cooling + Electric Resistance Mode With Season Changeover By Parameter (M01=7)

    • 2 PIPE HEATING/COOLING + ELECTRIC RESISTANCE mode with SEASON CHANGEOVER by PARAMETER (M01=7): The season is chosen manually (see “MODE button functionality” page 9): Once you have made the selection, either “HEAT” or “COOL” is displayed, depending on the mode. Heating regulation is controlled as follows for 2 pipe heating/cooling mode (M01=5, 6, 7): The “HEAT”...
  • Page 42 Cooling regulation is controlled as follows for 2 pipe heating/cooling mode (M01=5, 6, 7): In half seasons, when cooling is still active, certain days may be colder than others. While keep cooling mode active, you can enable an electric resistance to heat the room when its temperature is too low. To enable this function, set M15=1.

  • Page 43: Wiring Diagram

    ture decreases until it reaches speed 3 when the operating temperature drops below I08 - I21 - I18 - [I27 x (FB - I18)]. Icon turns on to indicate heating with the electric resistance is active. If the operating temperature increases to I08 - I21 - I18, the speed remains constant at speed 1 until the temperature exceeds I08 - I21.

  • Page 44: Pipe Heating/Cooling Mode (M01=8)

    TH-0xxSx1 • 4 PIPE HEATING/COOLING mode (M01=8) The mode is selected automatically in relation to the operating temperature (see “11. Regulation sensor(s)” page 24). If the operating temperature is greater than I09 + (I21 : 2) the icon “COOL“ turns on to indicate that cooling mode is active.

  • Page 45: Pipe Heating/Cooling Mode + Electric Resistance (M01=9)

    TH-0xxSx1 • 4 PIPE HEATING/COOLING mode + ELECTRIC RESISTANCE (M01=9) The mode is selected automatically in relation to the operating temperature (see “11. Regulation sensor(s)” page 24). If the operating temperature is greater than I09 + (I21 : 2) the icon “COOL“ turns on to indicate that cooling mode is active.

  • Page 46: Cooling Mode (M01=10)

    TH-0xxSx1 • COOLING mode (M01=10) The “COOL” icon is on to indicate cooling mode. The regulation uses the following automatic speed control logic: Output valve (I23) Temp. (I08) ECM speed 3 ECM speed 1 % opening valve 100% (I31) If the operating temperature rises above I08 the valve starts opening (output AO1). Icon turns on.

  • Page 47: Cooling/Cooling Mode (M01=11)

    TH-0xxSx1 • COOLING/COOLING mode (M01=11) The “COOL” icon is on to indicate cooling mode. The regulation logic is as follows: Outputs valves DIFF (I20) Temp. (I08) (I23) (I23) ECM speed 3 ECM speed 1 % opening valve 100% (I31) If the operating temperature rises above I08 the valve starts opening (output AO1). Icon turns on.

  • Page 48: Regulation (Model Th-1Xxsx1)

    30. Regulation (Model TH-1xxSx1) All the graphics below refer to automatic speed control. • HEATING mode (M01=0) The “HEAT” icon is on to indicate that heating mode is active. The regulation logic is as follows: Output - Operation with M02=0 or 2 (digital output DO1 does not (I18) control an electric resistance).

  • Page 49: Heating/Heating Mode (M01=1)

    TH-1xxSx1 • HEATING/HEATING mode (M01=1) The “HEAT” icon is on to indicate that heating mode is active. The regulation logic is as follows: Outputs DIFF If the operating temperature drops below I07, (I18) (I20) the valve starts opening (output AO1). Icon turns on.

  • Page 50: Pipe Heating/Cooling Mode With Automatic Season Changeover (M01=2)

    TH-1xxSx1 • 2 PIPE HEATING/COOLING mode with AUTOMATIC SEASON CHANGEOVER (M01=2): The mode is selected automatically by the water sensor. Use a remote sensor for this function. Set parameters M07=1 or M09=1 or M11=1 and set the water sensor’s thresholds to define the function with parameters I15 and I16. Select the mode of automatic season changeover between the following graphs by parameter I54.

  • Page 51: Wiring Diagram

    The regulation logic is as follows: Output valve If the operating temperature drops below I07, (I22) the valve starts opening (output AO1). Icon turns on. The valve can be regulated with PI action if the integral time I24 is non-zero or with only propor- tional action if I24=0.

  • Page 52: Pipe Heating/Cooling + Electric Resistance Mode With Automatic Season Changeover (M01=5)

    TH-1xxSx1 • 2 PIPE HEATING/COOLING + ELECTRIC RESISTANCE mode with AUTOMATIC SEASON CHANGEOVER (M01=5): The mode is selected automatically by the water sensor. Use a remote sensor for this function. Set parameters M07=1 or M09=1 or M11=1 and set the water sensor’s thresholds to define the function with parameters I15 and I16. Select the mode of automatic season changeover between the following graphs by parameter I54.
  • Page 53 The regulation logic is as follows: Outputs If the operating temperature drops below I07, DIFF (I18) (I20) the valve starts opening (output AO1). Icon turns on. The valve can be regulated with PI action if the integral time I24 is non-zero or with only propor- tional action if I24=0.

  • Page 54: Wiring Diagram

    The electric resistance is always off in this application. - Operation with half season function (M15=1): The “COOL” icon is on to indicate that cooling mode is active. The regulation logic is as follows: Outputs If the operating temperature rises above I08 the valve starts opening (I18) (output AO1).

  • Page 55: Pipe Heating/Cooling Mode (M01=8)

    TH-1xxSx1 • 4 PIPE HEATING/COOLING mode (M01=8) The mode is selected automatically in relation to the operating temperature (see “11. Regulation sensor(s)” page 24). If the operating temperature is greater than I09 + (I21 : 2) the icon “COOL“ turns on to indicate that cooling mode is active.

  • Page 56: Wiring Diagram

    If the operating temperature rises above I09 + (I21 : 2) the cooling valve starts to open (output AO1). Icon turns on. The fan (output AO2) starts when the valve reaches the minimum aperture given by parameter I31, and after the fan start delay I36 has expired.

  • Page 57: Pipe Heating/Cooling Mode + Electric Resistance (M01=9)

    TH-1xxSx1 • 4 PIPE HEATING/COOLING mode + ELECTRIC RESISTANCE (M01=9) When 4 pipe heating/cooling + electric resistance is chosen, parameter M02 is automatically checked (this parameter determines the stage with which the electric resistance is combined). If M02=0 (electric resistance disabled), it is automatically forced to 2 (electric resistance assigned to second stage). This value can be edited.

  • Page 58: Wiring Diagram

    The speed increases linearly as the valve opens. Speed 3 is reached when the valve is fully open (see “EC motor auto- matic speed control logic with 0..10 V modulating outputs” page 28). Icon turns off when the valve closes again, in which case the fan stops if I28=0 or 3. The fan maintains speed 1 if I28=1 or 2.

  • Page 59: Cooling Mode (M01=10)

    TH-1xxSx1 • COOLING mode (M01=10) The “COOL” icon is on to indicate that cooling mode is active. The regulation logic is as follows: Output (I19) Temp. (I08) I27 = 100% ECM speed 3 ECM speed 1 Temp. (I27 < 100%) If the operating temperature rises above I08 + (I19 : 2) relay DO1 is activated and the fan starts (output AO2) at speed 1 after startup delay I36.

  • Page 60: Cooling/Cooling Mode (M01=11)

    TH-1xxSx1 • COOLING/COOLING mode (M01=11) The “COOL” icon is on to indicate that cooling mode is active. The regulation logic is as follows: Outputs valves DIFF (I20) (I19) Temp. (I08) (I23) ECM speed 3 ECM speed 1 % opening valve 100% (I31) If the operating temperature rises above I08 the valve starts opening (output AO1).

  • Page 61: Regulation With Ec Motor (Model Th-2Xxsx1)

    31. Regulation with EC motor (Model TH-2xxSx1) All the graphics below refer to automatic speed control. • HEATING mode (M01=0) The “HEAT” icon is on to indicate that heating mode is active. The regulation logic is as follows: - Operation with M02=0 or 2 (digital output DO1 does not Output (I18) control an electric resistance).

  • Page 62: Heating/Heating Mode (M01=1)

    TH-2xxSx1 with EC motor • HEATING/HEATING mode (M01=1) The “HEAT” icon is on to indicate that heating mode is active. The regulation logic is as follows: Outputs (I18) (I18) Temp. (I07) DIFF (I20) I27 = 100% ECM speed 3 ECM speed 1 Temp.

  • Page 63: Pipe Heating/Cooling Mode With Automatic Season Changeover (M01=2)

    TH-2xxSx1 with EC motor • 2 PIPE HEATING/COOLING mode with AUTOMATIC SEASON CHANGEOVER (M01=2): The mode is selected automatically by the water sensor. Use a remote sensor for this function. Set parameters M07=1 or M09=1 or M11=1 and set the water sensor’s thresholds to define the function with parameters I15 and I16. Select the mode of automatic season changeover between the following graphs by parameter I54.

  • Page 64: Pipe Heating/Cooling With Season Changeover By Parameter (M01=4)

    • 2 PIPE HEATING/COOLING with SEASON CHANGEOVER by PARAMETER (M01=4): The season is selected manually (see “MODE button functionality” page 9). Once you have made the selection, either “HEAT” or “COOL” is displayed, depending on the mode. Heating regulation is controlled as follows for 2 pipe heating/cooling mode (M01=2, 3, 4): The “HEAT”...

  • Page 65: Wiring Diagram

    Cooling regulation is controlled as follows for 2 pipe heating/cooling mode (M01=2, 3, 4): The “COOL” icon is on to indicate that cooling mode is active. The regulation logic is as follows: Output (I19) Temp. (I08) I27 = 100% ECM speed 3 ECM speed 1 Temp.

  • Page 66: Pipe Heating/Cooling + Electric Resistance Mode With Automatic Season Changeover (M01=5)

    TH-2xxSx1 with EC motor • 2 PIPE HEATING/COOLING + ELECTRIC RESISTANCE mode with AUTOMATIC SEASON CHANGEOVER (M01=5): The mode is selected automatically by the water sensor. Use a remote sensor for this function. Set parameters M07=1 or M09=1 or M11=1 and set the water sensor’s thresholds to define the function with parameters I15 and I16. Select the mode of automatic season changeover between the following graphs by parameter I54.

  • Page 67: Pipe Heating/Cooling + Electric Resistance Mode With Season Changeover By Parameter (M01=7)

    • 2 PIPE HEATING/COOLING + ELECTRIC RESISTANCE mode with SEASON CHANGEOVER by PARAMETER (M01=7): The season is selected manually (see “MODE button functionality” page 9). Once you have made the selection, either “HEAT” or “COOL” is displayed, depending on the mode. Heating regulation is controlled as follows for 2 pipe heating/cooling mode (M01=5, 6, 7): The “HEAT”...
  • Page 68 Cooling regulation is controlled as follows for 2 pipe heating/cooling mode (M01=5, 6, 7): - Operation without half season function (M15=0): The “COOL” icon is on to indicate that cooling mode is active. The regulation logic is as follows: Output (I19) Temp.

  • Page 69: Wiring Diagram

    If the operating temperature drops below I08 - (I19 : 2) - I21 - I18, the electric resistance (DO2) starts and the fan starts at speed 1. The speed increases as the operating temperature drops, reaching speed 3 when the operating temperature falls below I08 - (I19 : 2) - I21 - I18 - [I27 x (FB - I18)].

  • Page 70: Pipe Heating/Cooling Mode (M01=8)

    TH-2xxSx1 with EC motor • 4 PIPE HEATING/COOLING mode (M01=8) The mode is selected automatically in relation to the operating temperature (see “11. Regulation sensor(s)” page 24). If the operating temperature is greater than I09 + (I21 : 2) + I19, the icon “COOL“ turns on to indicate that cooling mode is active.

  • Page 71: Pipe Heating/Cooling Mode + Electric Resistance (M01=9)

    TH-2xxSx1 with EC motor • 4 PIPE HEATING/COOLING mode + ELECTRIC RESISTANCE (M01=9) In this configuration, you can use standard EC motors, without supplementary relays (M14=1). When 4 pipe heating/cooling + electric resistance is chosen, parameter M02 is automatically checked (this parameter determines the stage with which the electric resistance is combined).

  • Page 72: Wiring Diagram

    lation, otherwise the fan will not start. If, on the other hand, the electric resistance turns on, the fan starts immediately regardless of the position of the minimum thermostat. N.B.: only standard EC motors can be used for this application (M14=1). Wiring diagram MODBUS RTU (TH-xMxxx)

  • Page 73: Cooling Mode (M01=10)

    TH-2xxSx1 with EC motor • COOLING mode (M01=10) The “COOL” icon is on to indicate that cooling mode is active. The regulation logic is as follows: Output (I19) Temp. (I08) I27 = 100% ECM speed 3 ECM speed 1 Temp. (I27 <...

  • Page 74: Cooling/Cooling Mode (M01=11)

    TH-2xxSx1 with EC motor • COOLING/COOLING mode (M01=11) The “COOL” icon is on to indicate that cooling mode is active. The regulation logic is as follows: Outputs (I19) (I19) Temp. (I08) DIFF (I20) I27 = 100% ECM speed 3 ECM speed 1 Temp.

  • Page 75: Control With 3 Speed On/Off Motor (Model Th-2Xxsx1)

    32. Control with 3 speed ON/OFF motor (Model TH-2xxSx1) All the graphics below refer to automatic speed control. The fan is a 3 speed on/off model, the outputs are defined as follows: - digital output DO1 for speed 1 - digital output DO2 for speed 2 - digital output DO3 for speed 3 Parameters I29, I30, I31, I32 and I33 are not used in this type of regulation.

  • Page 76: Pipe Heating/Cooling Mode With Automatic Season Changeover (M01=2)

    TH-2xxSx1 • 2 PIPE HEATING/COOLING mode with AUTOMATIC SEASON CHANGEOVER (M01=2): The mode is selected automatically by the water sensor. Use a remote sensor for this function. Set parameters M07=1 or M09=1 or M11=1 and set the water sensor’s thresholds to define the function with parameters I15 and I16. Select the mode of automatic season changeover between the following graphs by parameter I54.
  • Page 77 The regulation logic is as follows: Output valve (I22) Temp. (I07) speed 3 speed 2 speed 1 % opening valve 100% (I25) (I26) (I27) If the operating temperature drops below I07, the valve starts opening (output AO1). Icon turns on. The valve can be regulated with PI action if the integral time I24 is non-zero or with only proportional action if I24=0.

  • Page 78: Wiring Diagram

    Cooling regulation is controlled as follows for 2 pipe heating/cooling mode (M01=2, 3, 4): The “COOL” icon is on to indicate that cooling mode is active. The regulation logic is as follows: Output valve (I23) Temp. (I08) speed 3 speed 2 speed 1 % opening valve...

  • Page 79: Cooling Mode (M01=10)

    TH-2xxSx1 • COOLING mode (M01=10) The “COOL” icon is on to indicate that cooling mode is active. The regulation logic is as follows: Output valve (I23) Temp. (I08) speed 3 speed 2 speed 1 % opening valve 100% (I25) (I26) (I27) If the operating temperature rises above I08 the valve starts opening (output AO1).

  • Page 80: Regulation (Model Th-3Xxsx1)

    33. Regulation (Model TH-3xxSx1) All the graphics below refer to automatic speed control. The fan is a 3 speed on/off model, the outputs are defined as follows: - digital output DO1 for speed 1 - digital output DO2 for speed 2 - digital output DO3 for speed 3 Parameters I29, I30, I31, I32 and I33 are not used in this type of regulation.

  • Page 81: Heating/Heating Mode (M01=1)

    TH-3xxSx1 • HEATING/HEATING mode (M01=1) The “HEAT” icon is on to indicate that heating mode is active. The regulation logic is as follows: Outputs If the operating temperature drops below I07, the first valves DIFF valve V1 starts opening (output AO1). Icon turns on.

  • Page 82: Pipe Heating/Cooling Mode With Automatic Season Changeover (M01=2)

    TH-3xxSx1 • 2 PIPE HEATING/COOLING mode with AUTOMATIC SEASON CHANGEOVER (M01=2): The mode is selected automatically by the water sensor. Use a remote sensor for this function. Set parameters M07=1 or M09=1 or M11=1 and set the water sensor’s thresholds to define the function with parameters I15 and I16. Select the mode of automatic season changeover between the following graphs by parameter I54.
  • Page 83 The regulation logic is as follows: Output valve (I22) Temp. (I07) speed 3 speed 2 speed 1 % opening valve 100% (I25) (I26) (I27) If the operating temperature drops below I07, the valve starts opening (output AO1). Icon turns on. The valve can be regulated with PI action if the integral time I24 is non-zero or with only proportional action if I24=0.

  • Page 84: Wiring Diagram

    The fan starts when the valve reaches the aperture defined in I25 and after startup delay I36. If the temperature continues increasing, the speed switches from speed 1 to speed 2 when the valve reaches the aper- ture given in I26. The speed switches from speed 2 to speed 3 when the valve reaches the aperture given in I27. Each speed is subject to a hysteresis of 20% of its activation point.

  • Page 85: Pipe Heating/Cooling Mode (M01=8)

    TH-3xxSx1 • 4 PIPE HEATING/COOLING mode (M01=8) The mode is selected automatically in relation to the operating temperature (see “11. Regulation sensor(s)” page 24). If the operating temperature is greater than I09 + (I21 : 2) the icon “COOL“ turns on to indicate that cooling mode is active.

  • Page 86: Wiring Diagram

    For example, for speed 3: if I27=100%, speed 3 is activated when the valve reaches fully open and is deactivated when the valve closes by 20% of I27, which is 80% of fully open in this case. Icon turns off if the cooling valve closes again, at which point the fan stops if I28=0 or 3. The fan maintains speed 1 if I28=1 or 2.

  • Page 87: Cooling Mode (M01=10)

    TH-3xxSx1 • COOLING mode (M01=10) The “COOL” icon is on to indicate that cooling mode is active. The regulation logic is as follows: Output valve (I23) Temp. (I08) speed 3 speed 2 speed 1 % opening valve 100% (I25) (I26) (I27) If the operating temperature rises above I08 the valve starts opening (output AO1).

  • Page 88: Cooling/Cooling Mode (M01=11)

    TH-3xxSx1 • COOLING/COOLING mode (M01=11) The “COOL” icon is on to indicate that cooling mode is active. The regulation logic is as follows: Outputs valves DIFF (I20) Temp. (I08) (I23) (I23) speed 3 speed 2 speed 1 % opening valve 100% (I25) (I26)

  • Page 89: Regulation (Model Th-4Xxsx1)

    34. Regulation (Model TH-4xxSx1) All the graphics below refer to automatic speed control. The fan is a 3 speed on/off model, the outputs are defined as follows: - digital output DO3 for speed 1 - digital output DO4 for speed 2 - digital output DO5 for speed 3 Parameters I29, I30, I31, I32 and I33 are not used in this type of regulation.

  • Page 90: Wiring Diagram

    Speed 1 is activated and deactivated together with the heating output. The hysteresis of speeds 2 and 3 is calculated automatically at 20% of the FB band (see “3 speed on-off motor speed control logic with on/off outputs” page 29). Example: if I18=0.5°C, FB=2°C, the hysteresis of speeds 2 and 3 is 0.4°C.

  • Page 91: Heating/Heating Mode (M01=1)

    TH-4xxSx1 • HEATING/HEATING mode (M01=1) The “HEAT” icon is on to indicate that heating mode is active. The regulation logic is as follows: If the operating temperature drops below I07 - (I18 : 2) relay DO1 Outputs (I18) (I18) is activated. Icon turns on if M02=2 and icons both turn on if M02=1...

  • Page 92: Pipe Heating/Cooling Mode With Automatic Season Changeover (M01=2)

    TH-4xxSx1 • 2 PIPE HEATING/COOLING mode with AUTOMATIC SEASON CHANGEOVER (M01=2): The mode is selected automatically by the water sensor. Use a remote sensor for this function. Set parameters M07=1 or M09=1 or M11=1 and set the water sensor’s thresholds to define the function with parameters I15 and I16. Select the mode of automatic season changeover between the following graphs by parameter I54.
  • Page 93 The regulation logic is as follows (I53=0, without pump): Output (I18) Temp. (I07) speed 3 speed 2 speed 1 Temp. (I26) (I27) - Operation with M02=0 or 2 (digital output DO1 does not control an electric resistance). If the operating temperature drops below I07 - (I18 : 2) relay DO1 is activated and the fan starts at speed 1 after startup delay I36.

  • Page 94: Wiring Diagram

    The regulation logic is as follows (I53=0, without pump): Output (I19) Temp. (I08) speed 3 speed 2 speed 1 Temp. (I26) (I27) If the operating temperature rises above I08 + (I19 : 2) relay DO1 is activated and the fan starts at speed 1 after startup delay I36.

  • Page 95: Pipe Heating/Cooling + Electric Resistance Mode With Automatic Season Changeover (M01=5)

    TH-4xxSx1 • 2 PIPE HEATING/COOLING + ELECTRIC RESISTANCE mode with AUTOMATIC SEASON CHANGEOVER (M01=5): The mode is selected automatically by the water sensor. Use a remote sensor for this function. Set parameters M07=1 or M09=1 or M11=1 and set the water sensor’s thresholds to define the function with parameters I15 and I16. Select the mode of automatic season changeover between the following graphs by parameter I54.
  • Page 96 The regulation logic is as follows: Outputs (I18) (I18) Temp. DIFF (I07) (I20) speed 3 speed 2 speed 1 Temp. (I26) (I27) If the operating temperature drops below I07 - (I18 : 2) relay DO1 is activated. Icon turns on if M02=2 and icons both turn on if M02=1 or 3.
  • Page 97 Cooling regulation is controlled as follows for 2 pipe heating/cooling mode (M01=5, 6, 7): - Operation without half season function (M15=0): The “COOL” icon is on to indicate that cooling mode is active. The regulation logic is as follows: Output (I19) Temp.
  • Page 98 - Operation with half season function (M15=1): The mode is selected automatically in relation to the operating temperature (see “11. Regulation sensor(s)” page 24). If the operating temperature is greater than I08 + (I19 : 2), the icon “COOL“ turns on to indicate that cooling mode is active.

  • Page 99: Wiring Diagram

    if I28=1 or 2, the fan stays on at speed 1. if I28=4 or 5, the fan stays on at speed selected manually. Speed 1 is activated and deactivated together with the heating/cooling output. The hysteresis of speeds 2 and 3 is calculated automatically at 20% of the FB band (see “3 speed on-off motor speed control logic with on/off outputs”...

  • Page 100: Pipe Heating/Cooling Mode (M01=8)

    TH-4xxSx1 • 4 PIPE HEATING/COOLING mode (M01=8) The mode is selected automatically in relation to the operating temperature (see “11. Regulation sensor(s)” page 24). If the operating temperature is greater than I09 + (I21 : 2) + I19, the icon “COOL“ turns on to indicate that cooling mode is active.

  • Page 101: Wiring Diagram

    At this point, icon turns off and, depending on the value of parameter I28, the fan either stops or continues running: if I28=0 or 3, the fan stops, if I28=1 or 2, the fan stays on at speed 1. if I28=4 or 5, the fan stays on at speed selected manually. Speed 1 is activated and deactivated together with the heating/cooling output.

  • Page 102: Cooling Mode (M01=10)

    TH-4xxSx1 • COOLING mode (M01=10) The “COOL” icon is on to indicate that cooling mode is active. The regulation logic is as follows: Output (I19) Temp. (I08) speed 3 speed 2 speed 1 Temp. (I26) (I27) If the operating temperature rises above I08 + (I19 : 2) relay DO1 is activated and the fan starts at speed 1 after startup delay I36.

  • Page 103: Cooling/Cooling Mode (M01=11)

    TH-4xxSx1 • COOLING/COOLING mode (M01=11) The “COOL” icon is on to indicate that cooling mode is active. The regulation logic is as follows: Outputs (I19) (I19) Temp. (I08) DIFF (I20) speed 3 speed 2 speed 1 Temp. (I26) (I27) If the operating temperature rises above I08 + (I19 : 2) relay DO1 is activated and the fan starts at speed 1 after startup delay I36.

  • Page 104: Usb Connection

    35. USB connection The device is equipped with a USB “device” interface which can be used to configure parameters or update the software. To connect the regulator to a PC with the USB connection, use a cable with Type A connector on one end and Mini B connec- tor on the othe The connection can be made with the device powered up or switched off.

  • Page 105: Modbus (For Versions Th-Xmxsx1)

    37. Modbus (for versions TH-xMxSx1) The regulator implements the Modbus Slave protocol and can communicate remotely with a Modbus Master unit. All parameters and variables are accessible as holding registers and R/W operations are implemented with function codes (FC=03, 06, 16). The protocol can read up to 125 variables at a time.
  • Page 106 Working setpoint with unit in °C (I45=0) Value read Value in °C Antifreeze alarm 70.0°C Error on working temperature (heating) -300 -30.0°C Error on working temperature (cooling) 98.0°C Working setpoint with unit in °F (I45=1) Value read Value in °F Antifreeze alarm 158°F Error on working temperature (heating)
  • Page 107 Address Description Default 2043 TUE_MIN_OFF_3 → End of Tuesday time zone 3, min 2044 TUE_HOUR_ON_4 → Start of Tuesday time zone 4, hour TUE_MIN_ON_4 → Start of Tuesday time zone 4, min 2045 2046 TUE_HOUR_OFF_4 → End of Tuesday time zone 4, hour TUE_MIN_OFF_4 →...
  • Page 108 Address Description Default 2098 SAT_HOUR_OFF_1 → End of Saturday time zone 1, hour 2099 SAT_MIN_OFF_1 → End of Saturday time zone 1, min SAT_HOUR_ON_2 → Start of Saturday time zone 2, hour 2100 2101 SAT_MIN_ON_2 → Start of Saturday time zone 2, min SAT_HOUR_OFF_2 →...
  • Page 109 Address Description Default (Note1) 30 [5] 10 [2] 60 [11] 2143 ECO_SET_ADJUST (see schedule page 16) (Δ°C [Δ°F]) (Note1) 50 [9] 10 [2] 100 [18] 2144 HOL_SET_ADJUST (see schedule page 16) (Δ°C [Δ°F]) (Note1) 50 [41] 40 [39] 100 [50] 2145 BASIC_ANTIFROST_SET (see schedule page 16) (°C [°F]) WINTER_SET_CHANGEOVER (see schedule page 16) (°C [°F])

  • Page 110: Default Parameters Reset Via Modbus

    Address Description Default FAN_SPEED_MODE 0=manual speed 1 2188 1=manual speed 2 2=manual speed 3 3=automatic speed ON_OFF_MANUAL 2189 0= OFF, 1= ON 2190 YEAR_SET → year to set 2012 2012 2100 MONTH_SET → month to set 2191 2192 DAY_SET → day to set 2193 HOUR_SET →...

  • Page 111: Clock Setting Via Modbus

    • Clock setting via MODBUS To set the clock via the ModBus, proceed as follows: set the variables at addresses 2190 to 2194 (“YEAR_SET“ to “MIN_SET“). Then set the variable at address 2195 (enable clock update) to 1. Once the clock has been updated, the variable resets to 0 automatically. •...

  • Page 112: Modbus Connection Diagram

    • MODBUS connection diagram These diagrams refer to models TH-xMxSx1. The RS485-MODBUS line has a principal bus to which the various devices are connected (max 32 devices). Use cables with a braided pair + 1 ground wire + shield. Use the braided pair to connect A+ and B- and the single wire for GND which must be connected to each device. Connect the shield to ground at a single point, preferably near the master.

  • Page 113: Bacnet (For Versions Th-Xbxsx1)

    38. BACnet (for versions TH-xBxSx1) On BACnet communication the baudrate can be set and each byte of data is encoded as follow: 1 start bit, 8 bit data, 1 stop bit, no parity. • BACnet connection diagram These diagrams refer to models TH-xBxSx1. The RS485 line has a principal bus to which the various devices are connected (max 32 devices).

  • Page 114: Bacnet Protocol Implementation Conformance Statement

    • BACnet protocol implementation conformance statement Product description Date 26/05/2015 Vendor name AB Industrietechnik Srl (belongs to AB REGIN group) Vendor ID Product name Evolution Product model number TH-xBxSx1 Application software version 1.1.0 Firmware revision 3.2.0.6 BACnet protocol version BACnet protocol revision BACnet Standardized Device Profile (Annex L) ...

  • Page 115: Standard Object Types Supported

    Standard Object Types Supported Object type Supported Creatable Deleteable Analog Input ● Analog Output Analog Value ● Binary Input ● Binary Output Binary Value ● Calendar Command Device ● Event Enrollment File Group Loop Multi-State Input Multi-State Output Multi-State Value ●...

  • Page 116: Data Link Layer Options

    Data Link Layer Options  BACnet IP, (Annex J)  BACnet IP, (Annex J), Foreign Device  ISO 8802-3, Ethernet (Clause 7)  ATA 878.1, 2.5 Mb. ARCNET (Clause 8)  ATA 878.1, EIA-485 ARCNET (Clause 8), baud rate(s) ____________ ...

  • Page 117: Bacnet Signals

    • BACnet signals Analogue inputs Object name Object-ID Description Unit Writable INT_TEMP_COMP ANALOG_INPUT:3002 Internal sensor temperature °C / °F TEMP_AI1 ANALOG_INPUT:3003 Remote sensor 1 temperature °C / °F TEMP_AI2 ANALOG_INPUT:3004 Remote sensor 2 temperature °C / °F °C / °F INPUT_AI3 ANALOG_INPUT:3005 Remote sensor 3...

  • Page 118: Binary Inputs

    Object name Object-ID Description Unit Writable EC_MIN_START_VOLT ANALOG_VALUE:2160 Minimum EC motor starting voltage EC_MAX_VOLT ANALOG_VALUE:2161 Maximum voltage applicable to EC motor EC_SW_PT_FAN ANALOG_VALUE:2162 Starting point of EC motor in regulation SPEED_EC_1 ANALOG_VALUE:2163 Speed 1 of EC motor SPEED_EC_2 ANALOG_VALUE:2164 Speed 2 of EC motor SPEED_EC_3 ANALOG_VALUE:2165 Speed 3 of EC motor...

  • Page 119: Binary Values

    Binary values Object name Object-ID Description Values Writable ACTIVE / STATE_REL1 BINARY_VALUE:3007 State of relay 1 INACTIVE ACTIVE / STATE_REL2 BINARY_VALUE:3008 State of relay 2 INACTIVE ACTIVE / STATE_REL3 BINARY_VALUE:3009 State of relay 3 INACTIVE ACTIVE / STATE_REL4 BINARY_VALUE:3010 State of relay 4 INACTIVE ACTIVE / STATE_REL5...

  • Page 120: Multistate Values

    Multistate values Object name Object-ID Description Values / State text Writable 1=OFF 2=ON on heat and cool AIR_DESTRAT_ACTIVATE MULTISTATE_VALUE:2169 Air destratification function 3=ON on heat 4=ON on cool 2=2-stage H 3=2-pipe, auto c/o 4=2-pipe, rem. contact c/o 5=2-pipe, par. c/o 6=2-pipe + R, auto c/o CONTROL_STATE MULTISTATE_VALUE:2117...

  • Page 121: Device

    Object name Object-ID Description Values / State text Writable 1=Int. sensor 2=Sensor AI1 3=Sensor AI2 4=Sensor AI3 5=Operating temp. VISU_TYPE_FIRST_DISP MULTISTATE_VALUE:2173 Value displayed on display A 6=Humidity sensor 7=Operating set 8=Out AO1 9=Out AO2 10=Out AO3 1=Int. sensor 2=Sensor AI1 3=Sensor AI2 4=Sensor AI3 5=Operating temp.

  • Page 122: Electrical Connection

    39. Electrical connection Each single operation done on the unit, either installation or maintenance, must be done without main supply on the unit and ex- ternal loads. Such operations are permitted only by skilled workers. Industrietechnik is not responsible for possible damages Versione TH-0xxxxx (1_relè, 3_0..10V) Versione TH-0xxxxx (1_relè, 3_0..10V) caused by an inadequate installation and/or by removed or exchanged security devices.
  • Page 123 Versione TH-4xxxxx (5_relè) Versione TH-3xxxxx (3_relè, 2_0..10V) Connection of version TH-4xxSx1 Terminal blocks: N - L = 230 V AC power DI1 - DI2 = Digital inputs 1 and 2 AI1 - AI2 - AI3 = Analogue inputs 1...3 AO1 - AO2 - AO3 = Analogue outputs 1...3 DO1 - DO2 - DO3 - DO4 - DO5 = Digital outputs 1...5 COM = Common for digital outputs A + / B - = Modbus (only versions TH-xMxSx1) or BACnet (only versions TH-xBxSx1)

  • Page 124: Dimensions

    40. Dimensions 25,5 83,5 18,7 41. Installation instructions Install the appliance in a location away from sources of heat and away from direct airflow, at around 1.5m above the floor. Do not install the thermostat on particularly cold or hot walls or on walls directly exposed to outside. 150cm 124/126...
  • Page 125 Installation with 3 module flush mounting housing. E.g.: Bticino 503E (available on request). Mounting hole centre distance 83.5mm. 125/126...
  • Page 126 AB Industrietechnik srl | Via Julius Durst, 70 | 39042 BRESSANONE (BZ) Italy | +39 0472/830626 | info@industrietechnik.it | industrietechnik.it...

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