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Samson TROVIS 5433 Mounting And Operating Instructions

Automation system trovis 5400 heating and district heating controller
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Automation System TROVIS 5400
Heating and District Heating Controller
TROVIS 5433
Electronics from SAMSON
Mounting and
Operating Instructions
EB 5433 EN
®
Firmware version 1.2x
Edition January 2008

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Summary of Contents for Samson TROVIS 5433

  • Page 1 Automation System TROVIS 5400 Heating and District Heating Controller TROVIS 5433 Mounting and Operating Instructions EB 5433 EN ® Electronics from SAMSON Firmware version 1.2x Edition January 2008...
  • Page 2 Moreover, we do not guarantee that the buyer can use the product for an intended purpose. SAMSON rejects any liability for claims by the buyer, especially claims for compensation including lost profits or any other financial loss, except the damage was caused intentionally or by gross negligence.

  • Page 3: Table Of Contents

    Contents Contents Operation ....... 6 Operating elements......6 1.1.1 Rotary pushbutton .
  • Page 4 Contents 5.7.2 Optimization with room sensor ....45 Flash adaptation ......46 Room temperature dependent control .
  • Page 5 Contents 12.1 Function block lists ......76 12.2 Parameter lists ......83 12.3 Sensor resistance tables .

  • Page 6: Operation

    Operation Operation The controller is ready for use with the temperatures and operating schedules preset by the manufacturer. On start-up, the current time and date need to be adjusted at the controller (–> section 1.5). Operating elements The operating controls are located in the front panel of the controller and protected by a Plexiglas door with an integrated quick guide.

  • Page 7: Operating Modes

    Operation Rotary switch for “Operating modes“ – Manual operation: valve closes Manual operation: valve stationary Manual operation: valve opens Control operation deactivated, frost protection only DHW heating active, heating switched off Night mode (reduced operation) Day mode (rated operation) Automatic mode (operation according to time schedule) Operating modes Day mode (rated operation) Regardless of the programmed times-of-use and summer mode, the controller uses the set...

  • Page 8: Display

    Operation Display During operation, the display indicates the current time as well as information about the op- eration of the controller. The days of the week are represented by black squares below the row of numbers at the top of the display (1 = Monday, 2 = Tuesday, and shown here, 7 = Sunday).

  • Page 9: Displaying Data

    Operation Displaying data The time and temperature values of connected sensors and their set points can be retrieved and displayed in the info level. Proceed as follows: Turn rotary switch “Configuration and parameterization“ to INFO. Display shows: time _ _:_ _ The black squares below the row of numbers at the top of the display in this case repre- sent the times-of-use.

  • Page 10: Setting The Controller Time

    Operation Setting the controller time The current time and date need to be set immediately after start-up or after a power failure lasting more than 24 hours. This is the case when the time blinks on the display. Proceed as follows: Turn rotary switch “Configuration and parameterization“...

  • Page 11: Setting The Times-Of-Use

    Operation Setting the times-of-use Three times-of-use can be set for each day of the week. If a time-of-use is not required, its start and stop times must be set to identical times. The times-of-use for heating and the DHW circulation pump are set using the top rotary switch: Times-of-use Position...
  • Page 12 Operation Turn rotary switch “Configuration and Proceed as follows: parameterization“ to “Times-of-use”. Display shows: 1 Select period/day for times-of-use: 1 = Monday, 2 = Tuesday , ..., 7 = Sunday, 1-7 = daily Activate editing mode for period/day. Display shows: 1*, START * The display 1 (2, 3) indicates the first (second, third) time-of-use.

  • Page 13: Setting Public Holidays

    Operation 1.6.1 Setting public holidays On public holidays, the times-of-use specified for Sunday apply. A maximum of 20 public holidays may be entered. Level / Range of values Parameter Public holidays – PA-SYS / 01.01 to 31.12 (1 Jan to 31 Dec) Adopt public holidays and CO2 ->...
  • Page 14 Operation Note! Public holidays that are not assigned to a specific date should be deleted by the end of the year so that they are not carried on into the following year. Deleting a public holiday: Under “Public holidays“, select the holiday you wish to delete. Confirm selection.

  • Page 15: Setting Vacation Periods

    Operation 1.6.2 Setting vacation periods During vacation periods, the heating constantly remains in reduced operating mode. The DHW heating is monitored for frost protection, if necessary. A maximum of 10 vacation pe- riods can be entered. Level / Range of values Parameter Vacation period (START, STOP) –...
  • Page 16 Operation Select End . Exit parameter level. Display shows: CO1 Return rotary switch “Configuration and parameterization“ to INFO. Display shows: time Note! Vacation periods should be deleted by the end of the year so that they are not carried on into the following year.

  • Page 17: Presetting Temperature Set Points

    Operation Presetting temperature set points For the heating circuit, the desired room temperatures during the day ( Day set point ) and during the night ( Night set point ) can be preset. In the DHW circuit, the temperature you wish the domestic hot water to be heated to can be adjusted.

  • Page 18: Start-Up

    Start-up Start-up The modifications of the controller configuration and parameter settings described in this sec- tion can only be carried out after the valid key number has been entered. The valid key number for initial start-up can be found on page 96. To avoid unauthorized use of the key number, remove the page or make the key number unreadable.

  • Page 19: Activating And Deactivating Functions

    Start-up Activating and deactivating functions A function is activated via the associated function block. The numbers 0 to 24 in the top row of the display represent the respective function block numbers. When a configuration level is opened, the activated function blocks are indicated by a black square on the right-hand side below the function block number.
  • Page 20 Start-up Confirm settings. If the function block is not closed, further function block parameters can be adjusted. Proceed as follows: 1. Open data point. 2. Make desired changes and confirm. 3. If applicable, the next function block parameter is displayed. When all function block parameters have been adjusted, select End and confirm.

  • Page 21: Changing Parameters

    Start-up Changing parameters Depending on the adjusted system code number and the activated functions, not all parame- ters listed in the parameter list in the Appendix (–> section 12.2) might be available. The parameters are grouped by topics: PA1: Heating circuit PA2: DHW heating PA-SYS: Public holidays and vacation periods Proceed as follows:...

  • Page 22: Calibrating Sensors

    Start-up Calibrating sensors The connected sensors are calibrated in configuration level CO-SYS. The following applies: CO-SYS -> F02 - 1: Pt 1000 sensors (default) CO-SYS -> F02 - 0: PTC sensors The resistance values of the sensors can be found on page 91. If the temperature values displayed on the controller differ from the actual temperatures, the measured values of all connected sensors can be changed or readjusted.
  • Page 23 Start-up Flow sensor VS1 Return flow sensor RüF Flow sensor VS2/VS1 (system Anl 6) Storage sensor SS1 Storage sensor SS2 Return flow sensor RüS_TW Activate editing mode for measured value. Correct measured value. Read the actual temperature directly from the thermometer at the point of measurement and enter this value as the reference temperature.

  • Page 24: Resetting To Default Values

    Start-up Resetting to default values All parameters as well as the function block parameters can be reset to their default settings (WE). Proceed as follows: Turn rotary switch “Configuration and parameterization“ to COPA. Display shows: 0 , NR blinks. Set valid key number. Confirm key number.

  • Page 25: Manual Operation

    Manual operation Manual operation Switch to manual operating mode to access all outputs (see wiring diagram in section 11). When manual operation is activated using the rotary switch for “Operating modes“, the ro- tary switch “Configuration and parameterization“ should be in position INFO, otherwise the pump level cannot be accessed over the rotary pushbutton.

  • Page 26: Systems

    Systems Systems Six different hydraulic schemes are available. The systems can be configured both as pri- mary and secondary systems. The fundamental hydraulic difference between a primary and a secondary system (heat exchanger in the heating/DHW circuit replaced by a mixing valve) is illustrated in Fig.
  • Page 27 Systems Boiler systems: Based on the systems Anl 1 to Anl 3, one-stage boiler systems can be set up. The boiler can be controlled by an on/off output (CO-SYS -> F05 - 0). Boiler 1-stage RüS HK_2-Pkt Fig. 3 · Schematics of a boiler system Heating circuit RüS Return flow sensor...
  • Page 28 Systems System Anl 1 RüS Default values CO1 -> F01 - 0 (without RS) CO1 -> F07 - 1 (with AS) CO-SYS -> F01 - 1 (with RüS) EB 5433 EN...
  • Page 29 Systems System Anl 2 RüS Default values CO1 -> F01 - 0 (without RS) CO1 -> F07 - 1 (with AS) CO2 -> F01 - 1 (with SS1) CO2 -> F02 - 0 (without SS2) CO-SYS -> F01 - 1 (with RüS) Heating circuit Binary input RüS...
  • Page 30 Systems System Anl 2, settings deviating from default settings RüS Settings deviating from default values CO2 -> F10 - 0 (priority for DHW heating) CO2 -> F06 - 1, option 2 (control of changeover valve and UP) EB 5433 EN...
  • Page 31 Systems System Anl 3 RüS Default values CO1 -> F01 - 0 (without RS) CO1 -> F07 - 1 (with AS) CO2 -> F01 - 1 (with SS1) CO2 -> F02 - 1 (with SS2) CO2 -> F03 - 0 (without VS2) CO-SYS ->...
  • Page 32 Systems System Anl 4 RüS Default values CO1 -> F01 - 0 (without RS) CO1 -> F07 - 1 (with AS) CO2 -> F01 - 1 (with SS1) CO2 -> F02 - 1 (with SS2) CO2 -> F09 - 0 (without VS2) CO-SYS ->...
  • Page 33 Systems System Anl 5 RüS RüS_TW Default values CO1 -> F01 - 0 (without RS) CO1 -> F07 - 1 (with AS) CO2 -> F11 - 1 (storage system uses three-step control) CO2 -> F12 - 1 (with RüS_TW) CO-SYS -> F01 - 1 (with RüS) Using setting CO2 ->...
  • Page 34 Systems System Anl 5, settings deviating from default settings RüS Settings deviating from default values CO2 -> F14 - 1 (system with instantaneous water heater including hydraulic pressure switch) Note! A Pt 1000 sensor must always be used for the sensor VF2 regardless of the configuration of the other sensors.
  • Page 35 Systems System Anl 6 RÜS Default values CO2 -> F01 - 1 (with SS1) CO2 -> F02 - 1 (with SS2) CO2 -> F03 - 0 (without VS2) CO2 -> F17 - 0 (without ZS) CO-SYS -> F01 - 1 (with RüS) EB 5433 EN...

  • Page 36: Functions Of The Heating Circuit

    Functions of the heating circuit Functions of the heating circuit Which controller functions are available depends on the selected system code number. Weather-compensated control When weather-compensated control is used, the flow temperature is adjusted depending on the outdoor temperature. The heating characteristic in the controller defines the flow temper- ature set point as a function of the outdoor temperature (–>...

  • Page 37: Gradient Characteristic

    Functions of the heating circuit 5.1.1 Gradient characteristic Basically, the following rule applies: a decrease in the outdoor temperature causes the flow temperature to increase in order to keep the the room temperature at a constant temperature. By varying the parameters Gradient and Level , you can adapt the characteristic to your indi- vidual requirements: The gradient needs to be increased if the room temperature [°C]...
  • Page 38 Functions of the heating circuit The level needs to be decreased and the gradient increased [°C] if the room temperature rises when it is mild outside. –20 [°C] Outside the times-of-use, reduced set points are used for control: The reduced flow set point is calculated as the difference between the adjusted values for Day set point (rated room temperature) and Night set point (reduced room temperature).

  • Page 39: 4-Point Characteristic

    Functions of the heating circuit 5.1.2 4-point characteristic The 4-point characteristic allows you to define your own heating characteristic. It is defined by 4 points for the Outdoor temperature , the Flow temperature, the Reduced flow temperature and the Return flow temperature . The Set-back difference at points 2 and 3 indicates the value by which the flow temperature is reduced outside the times-of-use.

  • Page 40: Fixed Set Point Control

    Functions of the heating circuit Parameter level / Range of values Parameters Flow temperature Point 1 70 °C PA1 / 20 to 130 °C Point 2 55 °C Point 3 40 °C Point 4 25 °C Return flow temp. Points 1 to 4 65 °C PA1 / 20 to 90 °C Set-back difference...

  • Page 41: Outdoor Temperature Dependent Deactivation

    Functions of the heating circuit The digit behind START _ indicates in which operating phase the drying of jointless floors is in: 1 = Temperature build-up phase 2 = Temperature maintaining phase 3 = Temperature reducing phase The drying process has been successfully completed when the additional icon in the flow temperature display goes out after the last phase without an operating fault appearing.

  • Page 42: Ot Deactivation Value Reduced Operation

    Functions of the heating circuit temperature falls below this value (less 0.5 °C hysteresis), heating operation is restarted im- mediately. With the default settings, this means that, during the warm season, the system is switched off at an outdoor temperature of 22 °C. Parameters Parameter level / Range of values OT deactivation value rated operation...

  • Page 43: Summer Mode

    Functions of the heating circuit 5.4.4 Summer mode Summer mode is activated depending on the mean daytime temperature (measured between 7.00 h and 22.00 h) during the desired period. If the mean daytime temperature exceeds the OT limit value summer mode on n successive days, summer mode is activated on the following day.

  • Page 44: Remote Operation

    Type 5433 Type 5244, 5257-5 Fig. 6 · Terminal assignment Types 5244/5257-5 Room Panels – TROVIS 5433 Controller Apart from measuring the room temperature, the Type 5244 Room Panel (PTC sensor) and the Type 5257-5 Room Panel (Pt 1000 sensor) allow you to influence the control process as...

  • Page 45: Floating Switch

    Functions of the heating circuit When the room sensor is activated and the remote room controller (room panel) is connected and activated, the measured room temperature is displayed. Nevertheless, it is not used for control unless the Optimization or Flash adaptation functions have been activated. Configuration Function Room sensor RS...

  • Page 46: Optimization With Room Sensor

    Functions of the heating circuit 5.7.2 Optimization with room sensor The following two functions are only appropriate when the room containing the room sensor (reference room) has a heating characteristic similar to the rest of the building. No thermostatic valves should be mounted on the radiators in the reference room. Depending on the activation conditions, two optimizing modes are available: Advance heating depending on outdoor temp., deactivation depending on room temp.

  • Page 47: Flash Adaptation

    Functions of the heating circuit Activation depending on outdoor temperature, deactivation depending on room temperature: Optimization CO1 -> F02 - 1, option: 2 120 min Advance heating time / 0 to 360 min Outdoor temperature t CO1 -> F07 - 1 Activation and deactivation depending on room temperature: Optimization CO1 ->...
  • Page 48 Functions of the heating circuit In rated operation, the heating is switched off when the room temperature exceeds the Day set point by 2 °C. In reduced operation, the heating is switched off when the room tempera- ture exceeds the Night set point by 2 °C. Note! We recommend not to select a cycle time that is too short.

  • Page 49: Functions Of The Dhw Circuit

    Functions of the DHW circuit Functions of the DHW circuit DHW heating in the storage tank system Start storage tank charging Storage tank charging pump Storage sensor 1 Circulation pump Warm water Cold water Fig. 7 · Schematics of a storage tank system The controller begins charging the storage tank when the water temperature measured at sensor SS1 falls below the DHW temperature set point by 0.1 °C.
  • Page 50 Functions of the DHW circuit Note! Instead of the DHW temperature parameter, the Charging temperature can be set as the ab- solute value at the rotary switch if a storage tank thermostat is used. Stop storage tank charging The controller stops charging the storage tank when the water temperature measured at sen- sor SS1 has reached the temperature T = DHW temperature + hysteresis .

  • Page 51: Dhw Heating In The Storage Tank Charging System

    Functions of the DHW circuit DHW heating in the storage tank charging system Start storage tank charging The controller begins charging the storage tank when the water temperature measured at sensor SS1 falls below the DHW temperature set point by 0.1 °C. If the flow temperature in the system exceeds the desired charging temperature, the controller tries to reduce the flow temperature in the heating circuit for up to 3 minutes before the exchanger charging pump is activated together with the storage tank charging pump.
  • Page 52 Functions of the DHW circuit If times-of-times have been set for DHW heating, the Set point DHW temperature adjusted at the rotary switch is applied during these times-of-use. Outside the times-of-use, the Sustained DHW temperature parameter is used. This does not apply when a storage tank thermostat is used.
  • Page 53 Functions of the DHW circuit Configuration Functions Storage sensor SS1 CO2 -> F01 - 1 Storage sensor SS2 CO2 -> F02 - 1 Flow sensor VS2 CO2 -> F03 Parameter Rotary switch / Range of values DHW temperature set point 55 °C Min.

  • Page 54: Dhw Heating In The Instantaneous Water System

    Functions of the DHW circuit DHW heating in the instantaneous water system Exchanger charging pump Flow sensor Hydraulic pressure switch Circulation pump Warm water Cold water Fig. 9 · Schematics of a system with instantaneous water heater DHW heating in a system with an instantaneous water heater can be configured using sys- tem Anl 5.

  • Page 55: Intermediate Heating Operation

    Functions of the DHW circuit Intermediate heating operation This function is only available in systems Anl 2 and 3. With the setting CO2 -> F10 - 1, heat- ing operation is reactivated for 10 minutes after 20 minutes of priority (heating deactivated during DHW heating).

  • Page 56: Priority Operation

    Functions of the DHW circuit Configuration Function Operation of circulation pump during storage CO2 -> F04 tank charging Priority operation In many district heating systems with primary DHW heating, the allotted amount of water is only intended to supply the heating system. As a result, the capacity required for DHW heat- ing needs to be taken from the heating system when great heating loads occur;...

  • Page 57: Forced Charging Of The Dhw Storage Tank

    Functions of the DHW circuit reduced operating mode stops after the time for Activate priority in case of deviation has elapsed. Configuration Function Priority through set-back CO2 -> F09 - 1, option: 2 operation 300 sec Activate priority in case of deviation / 60 to 600 sec 40 °C Monitoring value / 20 to 90 °C Forced charging of the DHW storage tank...
  • Page 58 Functions of the DHW circuit If the Disinfection temperature has not been reached in the tank and, when a circulation sen- sor ZS (in Anl 6 only) is used, at this sensor as well before the end of the thermal disinfection cycle, “Err 3“...

  • Page 59: Vacation Periods And Public Holidays For Dhw Heating

    Functions of the DHW circuit 6.10 Vacation periods and public holidays for DHW heating With the default settings, the adjusted public holidays and vacation periods are only valid for the heating circuit. The times-of-use set for Sunday for the DHW circulation pump and for DHW heating can also be applied on public holidays, provided the Vacations and holidays also valid for DHW function has been activated.

  • Page 60: System-Wide Functions

    System-wide functions System-wide functions Automatic summer time/winter time changeover The clock is automatically adjusted on the last Sunday in March at 2.00 h and on the last Sunday in October at 3.00 h. Configuration Function Summer time/winter time CO-SYS -> F03 - 1 changeover Frost protection The heating system is automatically monitored for frost.

  • Page 61: Return Flow Temperature Limitation

    System-wide functions Return flow temperature limitation The temperature difference between the flow and return flow in a system indicates how well the energy is used: the greater the difference, the higher the efficiency. A return flow sensor is sufficient to evaluate the temperature difference when the flow temperatures are preset. The return flow temperature can be limited either to a value depending on the outdoor tem- perature (variable) or to a fixed value.

  • Page 62: Condensate Accumulation Control

    System-wide functions Parameter level / Range of values Parameters Return flow temp. points 1 to 4 65 °C PA1 / 20 to 90 °C Max. return flow temperature 65 °C PA2 / 20 to 90 °C Note! To ensure that the preset return flow temperature limiting value can be met, make sure that –...

  • Page 63: Three-Step Control

    System-wide functions Three-step control The flow temperature can be controlled using a PI algorithm. The valve reacts to pulses that the controller emits upon an existing system deviation. The length of the first pulse, in particu- lar, depends on the extent of the system deviation and the selected Proportional gain K (the pulse length increases as K increases).

  • Page 64: Requesting/Processing External Demand

    System-wide functions Configuration Functions Control mode DHW CO2 -> F11 - 0 5 °C Hysteresis / 2 to 10 °C 120 sec Min. ON time / 0 to 600 sec 120 sec Min. OFF time / 0 to 600 sec Requesting/processing external demand Requesting external demand In more complex heating systems, the flow temperature set points can be forwarded from...
  • Page 65 System-wide functions Processing external demand The controller (= primary controller) can process analog requests for an externally required signal, provided the analog request can be matched to “0 to 10 V correspond with 0 to 120 °C flow temperature“. The highest flow set point of the subsequent controller (= second- ary controller) is read over analog input UE and compared to the controller's own flow set point.
  • Page 66 System-wide functions Primary controller: Functions Configuration Outdoor temperature t CO1 -> F07 - 1 Outdoor temperature 0 to 10 V at input UE CO1 -> F08 - 0 External demand, request CO-SYS -> F10 - 0 External demand, processing CO-SYS -> F11 - 1 0 °C Boost / 0 to 30 °C Forward outdoor temperature, 0 to 10 V...
  • Page 67 System-wide functions 5433 Anl 1 5433 Anl 4 AS' VS1' SS1' RüS Fig. 11 · External demand processing in primary controllers without outdoor sensors Primary controller: Configuration Functions Outdoor temperature t CO1 -> F07 - 0 External demand, request CO-SYS -> F10 - 0 External demand, processing CO-SYS ->...

  • Page 68: Locking The Manual Level

    System-wide functions Locking the manual level To protect the heating system, this function can be used to lock the manual level. When this function has been activated, automatic mode is started when the rotary switch is set to man- ual operating mode (– 0 +). Configuration Function Locking the manual level...

  • Page 69: Operational Faults

    Operational faults Operational faults Malfunctions or faults are indicated by the blinking icon on the display. In addition, the “Err“ alarm is displayed immediately. Press the rotary pushbutton to open error level. It may be possible to view several alarms by turning the rotary pushbutton. As long as an error alarm is present, error level is displayed, even though it has not been opened by pressing the rotary pushbutton.

  • Page 70: Temperature Monitoring

    Operational faults Flow sensor in the DWH circuit VS2: When the sensor VS2 in Anl 3 fails, the flow tem- perature set point for DHW heating is only controlled with VS1. In Anl 4, DHW heating is no longer given priority. In Anl 5, the DHW is no longer heated.

  • Page 71: Memory Pen

    A database module for the use of the TROVIS 5433 Controller together with the TROVIS-VIEW 6661 software is available (accessories; order no. 6661-1003). The memory pen needs to be connected to the PC over a serial interface adapter (accessories;...

  • Page 72: Installation

    Installation Installation The controller consists of the housing with the electronics and the back panel with the termi- nals. It is suitable for panel, wall and top hat rail mounting (Fig. 12). Panel mounting 1. Remove both screws (1). 2. Pull apart the controller housing and the back panel. 3.
  • Page 73 Installation Panel mounting Back panel of the controller Wall mounting Controller housing Top hat rail mounting Dimensions in mm W x H x D = 144 x 97 x 130 Fig. 12 · Installation EB 5433 EN...

  • Page 74: Electrical Connection

    Electrical connection Electrical connection Caution! For electrical installation, you are required to observe the relevant electrotechnical regula- tions of the country of use as well as the regulations of the local power suppliers. Make sure all electrical connections are installed by trained and experienced personnel! Notes on installing the electrical connections Install the 230 V power supply lines and the signal lines separately! To increase noise im- munity, observe a minimum distance of 10 cm between the lines.
  • Page 75 Electrical connection RüS HK_2-Pkt AS/ZS HK_3-Pkt 12 11 GND 3 1 2 Fig. 13 · Wiring diagram Anl 1 to 4 and Anl 6 FDS/ RüS_TW HK_2-Pkt HK_3-Pkt RüS TW_2-Pkt TW_3-Pkt 12 11 GND 3 1 2 Fig. 14 · Wiring diagram Anl 5 EB 5433 EN...
  • Page 76 Electrical connection Connecting the sensors Cables with a min. cross-section of 0.5 mm² can be connected to the terminals at the back panel of the housing. Connecting the actuators 3-step or on/off outputs: Connect cables with a min. cross-section of 1.5 mm² suitable for damp locations to the terminals of the controller output.

  • Page 77: Appendix

    Appendix Appendix 12.1 Function block lists CO1: Heating circuit (not system Anl 6)* Comment F Function WE Anl Function block parameters / Range of values (default) 01 Room sensor RS All* CO1 -> F01 - 1: Temperature display and input FG1 active; Types 5244 or 5257-5 Room Panels Options: Standard sensor...
  • Page 78 Appendix Comment F Function WE Anl Function block parameters / Range of values (default) 06 Summer mode All* CO1 -> F06 - 1: Time-controlled summer mode, only with CO1 -> F07 - 1 Function block parameters: Start summer mode / 01.01 to 31.12 (01.06) No.
  • Page 79 Appendix CO2: DHW circuit Comment F Function WE Anl Function block parameters / Range of values (default) 01 Storage sensor SS1 2, 3, CO2 -> F01 - 1: Sensor SS1 ON 4, 6 CO2 -> F01 - 0: Storage tank thermostat, only with CO2 -> F02 - 0 Function block cannot be selected if: CO2 ->...
  • Page 80 Appendix Comment F Function WE Anl Function block parameters / Range of values (default) 08 SLP ON depending CO2 -> F08 - 1 only with CO2 -> F01 - 1 and CO-SYS -> F01 - 1 on return flow 4*, 6 * In system Anl 4 only applicable when implemented as a temperature secondary system.
  • Page 81 Appendix Comment F Function WE Anl Function block parameters / Range of values (default) 14 Instantaneous CO2 -> F14 - 1: Instantaneous system w. hydraulic pressure system with switch hydraulic pressure Function block parameters: switch (proportional gain) / 0.1 to 50.0 (2.0) (reset time) / 0 to 999 sec (120 sec) d component / 0 to 999 sec (0 sec) (proportional gain d component) / 0.1 to 10.0 (1.0)
  • Page 82 Appendix CO-SYS: General functions (all systems) Comment F Function WE Anl Function block parameters / Range of values (default) 01 Return flow sensor CO-SYS -> F01 - 1: Return flow temperature limitation active; RüS Function block parameter: Limiting factor / 0.1 to 10.0 (1.0) Function block cannot be selected if CO2 ->...
  • Page 83 Appendix Comment F Function WE Anl Function block parameters / Range of values (default) 10 External demand, 1, 4, CO-SYS -> F10 - 1: Secondary controller, request 5*, 6 only with CO-SYS -> F11 - 0 and CO-SYS -> F12 - 0 Function block parameters Transmission lower range value / 0 to 130 °C (0 °C) Transmission upper range value / 0 to 130 °C (120 °C)

  • Page 84: Parameter Lists

    Appendix 12.2 Parameter lists PA1: Heating circuit Parameter designation Display Range of values (default) Gradient, flow 0.2 to 3.2 (1.8) Only with CO1 -> F04 - 0 and CO1 -> F07 - 1. Level, flow (parallel transport) –30 to 30 °C (0 °C) Only with CO1 ->...
  • Page 85 Appendix Parameter designation Display Range of values (default) Gradient, return flow 0.2 to 3.2 (1.2) Only with CO1 -> F04 - 0 and CO1 -> F07 - 1 and CO-SYS -> F01 - 1. Level, return flow –30 to 30 °C (0 °C) Only with CO1 ->...
  • Page 86 Appendix Parameter designation Display Range of values (default) 4-point characteristic Point 1: Outdoor temperature Outdoor temperatures of the points 2, 3, 4 are marked by squares below the numbers 2, 3, 4. –30 to 50 °C (point 1: –15 °C, point 2: –5 °C, point 3: 5 °C, point 4: 15 °C) Only with CO1 ->...
  • Page 87 Appendix Parameter designation Display Range of values (default) OT activation value rated operation –30 °C to OT deactivation value reduced operation (–15 °C) Only with CO1 -> F07 - 1. OT deactivation value reduced operation OT activation value rated operation to 50 °C (15 °C) Only with CO1 ->...
  • Page 88 Appendix PA2: DHW circuit Parameter designation Display Range of values (default) Max. DHW temperature 20 to 90 °C (60 °C) Anl 2, 3, 4: only with CO2 -> F01 - 1. Anl 5: not with CO2 -> F13 - 1. Min.
  • Page 89 Appendix Parameter designation Display Range of values (default) Stop charging 20 to 90 °C (53 °C) Storage tank charging pump OFF 20 to 90 °C (53 °C) Only Anl 3 with CO2 -> F03 - 1 Max. charging temperature 20 to 120 °C (80 °C) Only Anl 3 with CO2 ->...
  • Page 90 Appendix Parameter designation Display Range of values (default) Times-of-use DHW heating 0:00 h to 24:00 h (every day: 0:00 h to 24:00 h) PA-SYS: General parameters Parameter designation Display Range of values Public holidays 01.01 to 31.12 –> section 1.6.1 Vacation periods 01.01 to 31.12 –>...

  • Page 91: Sensor Resistance Tables

    Appendix 12.3 Sensor resistance tables Resistance values with PTC measuring element Type 5224 Outdoor Temperature Sensor, Type 5264 and Type 5265 Flow and Return Flow Temperature Sensor, Type 5264 Storage Tank Temperature Sensor –20 –10 °C W 694 757 825 896 971 1010 1050 1132 1219 1309 1402 1500 1601 1706 1815 1925 °C 10 Type 5244 Room Panel W 679...

  • Page 92: Technical Data

    Appendix 12.4 Technical data Inputs 7 inputs for Pt 1000 or PTC temperature sensors in 2-wire connection Input at terminal 14 alternatively for storage tank thermostat 1 input for room panel/potentiometer 1 input for demand/outdoor temperature 0 to 10 V, Ri = 20 kW (demand: 0 to 10 V correspond with 0 to 120 °C flow temperature) (outdoor temperature: 0 to 10 V correspond with –40 to 50 °C outdoor temperature)

  • Page 93: Customer Data

    Appendix 12.5 Customer data Station Operator Relevant SAMSON office System code number Function block settings in configuration levels CO-SYS EB 5433 EN...
  • Page 94 Appendix Parameters in level 1 (heating circuit) Parameters Level 1 Range of values Gradient, flow 0.2 to 3.2 Level, flow –30 to 30 °C min. VT to 130 °C Max. flow temperature Min. flow temperature 0 °C to max. VT Gradient, return flow 0.2 to 3.2 Level, return flow...
  • Page 95 Appendix Function block parameters Range of values Maintaining time of max. temp. (F09 1) 1 to 10 days Temperature reduction (F09 - 1) 0.0 to 10.0 °C/24 h Parameters in level 2 (DHW circuit) Parameters Level 2 Range of values Max.
  • Page 96 Appendix Function block parameters Range of values (proportional gain) (F11 - 1) 0.1 to 50.0 (reset time) (F11 - 1) 0 to 999 s (valve transit time) (F11 - 1) 10 to 240 s Hysteresis (F11 - 0) 2 to 10 °C Min.
  • Page 97 Appendix Parameters in level SYS (system-wide) Parameters (PA-SYS) Level 3 Range of values Public holidays 01.01 to 31.12 Vacation periods, start Vacation periods, stop 01.01 to 31.12 Vacation periods, start Vacation periods, stop Function block parameters CO-SYS Limiting factor (F01 - 1) 0.1 to 10 (proportional gain) (F05 - 1) 0.1 to 50...

  • Page 98: Index

    Index Index Frost protection ....59 Function block lists ....76 Automatic operation.
  • Page 99 Index Priority through Thermal disinfection of the DHW Reverse control ....55 storage tank ..... 56 Set-back operation .

  • Page 100: Abbreviations

    Frequently used abbreviations Outdoor sensor RüS Return flow sensor System RüT Return flow temperature Binary output Storage sensor Binary input Storage tank charging pump Configuration level Time Mounting and operating instructions Temperature Function block Exchanger charging pump Hydraulic pressure switch DHW temperature Heating circuit TWE DHW heating...
  • Page 101 EB 5433 EN...
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  • Page 103 EB 5433 EN...
  • Page 104 SAMSON AG · MESS- UND REGELTECHNIK Weismüllerstraße 3 · 60314 Frankfurt am Main · Germany Phone: +49 69 4009-0 · Fax: +49 69 4009-1507 EB 5433 EN Internet: http://www.samson.de...

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