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sauter equitherm EQJW126F001 Mounting And Operating Instructions

Heating and district heating controller
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SAUTER equitherm®
Heating and District Heating Controller
EQJW126F001
Mounting and Operating Instructions
Firmwareversion 2.34,
September 2017

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Summary of Contents for sauter equitherm EQJW126F001

  • Page 1 SAUTER equitherm® Heating and District Heating Controller EQJW126F001 Mounting and Operating Instructions Firmwareversion 2.34, September 2017...
  • Page 2 Safety instructions Important safety instructions For your own safety, observe the following instructions on the installation, start up and operation of the controller:  The device may only be installed, started up or operated by trained and e x p e r i - enced personnel familiar with the product. ...

  • Page 3: Table Of Contents

    Contents ContentsPage Operation ....................5 Operating controls ..................5 1.1.1 Rotary pushbutton ..................5 1.1.2 Rotary switch ....................5 Operating modes ..................6 1.2.1 Setting the operating modes ..............6 Display ......................7 Opening the information level ..............8 Setting the controller time ................ 9 Setting the times-of-use ................
  • Page 4 Safety instructions Adaptation ....................36 Cooling control ..................37 System-wide functions ................ 39 Automatic summer time/winter time changeover ......39 Frost protection ..................39 Forced operation of the pumps ............39 Return flow temperature limitation ............40 Condensate accumulation control ............. 41 Three-step control ...................
  • Page 5 Contents 12.5 Customer data ..................80 BA_EQJW126F001_EN001...

  • Page 6: Operation

    Operation Operation The controller is ready for use with the default temperatures and operating schedules. On start-up, the current time and date need to be set at the controller (–> section 1.5). Operating controls The operating controls are located in the front panel of the controller. 1.1.1 Rotary pushbutton Rotary pushbutton –...

  • Page 7: Operating Modes

    Operation Operating modes Day mode (rated operation) : Regardless of the programmed times-of-use and summer mode, the set points relevant for rated operation are used by the controller. Night mode (reduced operation) : Regardless of the programmed times-of-use, the set points relevant for reduced operation are used by the controller. Stand-by mode : Regardless of the programmed times-of-use, control operation is deactivated.

  • Page 8: Display

    Operation Display The display indicates the time as well as information about the operation of the control- ler when the rotary switch is at the normal position (information level). The times-of-use together with temperatures of the various control circuits can be viewed on the display by turning the rotary pushbutton. The times-of-use are represented by black squares below the row of numbers at the top of the display.
  • Page 9 Operation Fig. 1 · Icons BA_EQJW126F001_EN001...

  • Page 10: Opening The Information Level

    Operation The controller status can be displayed in the information level (–> section 1.4). Opening the information level At the normal switch position (information level), the time, date, public holidays and vacation periods as well as the temperatures measured by the connected sensors and their set points can be retrieved and displayed.

  • Page 11: Setting The Controller Time

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

  • Page 12: Setting The Times-Of-Use

    Operation Setting the times-of-use Three times-of-use can be set for each day of the week. Parameters Range of values Period/day 1–7 1–7, 1, 2, 3, 4, 5, 6, 7 with 1–7 = every day, 1 = Monday, 2 = Tuesday, ..., 7 = Sunday Start first time-of-use 6:00 0:00 to 24:00h;...

  • Page 13: Setting The Party Mode

    Operation Confirm start time [ ]. Display: STOP Edit stop time []. (in steps of 15 minutes) Confirm stop time [ ]. Display: START The indicated time corresponds to the stop time for the first time-of-use plus 15 minutes. To set the second and third times-of-use, repeat steps 5 to 7.

  • Page 14: Activating The Extended Information Level

    Operation Select how long the day mode is to continue running []. This setting is made in steps of 15 minutes. Return the rotary switch to normal switch position (information level). Note: The party timer counts down in steps of 15 minutes. Activating the extended information level If the extended information level is activated, further information can be viewed after the listed data points:...

  • Page 15: Setting Public Holidays

    Operation Note: – The extended information level is deactivated when the key number 1999 is re-en- tered. – The key number 1999 cannot be used to change the controller configuration and parameterization. A separate key number exists for configuration and parameterization. Refer to section 2. 1.8.1 Setting public holidays On public holidays, the times-of-use specified for Sunday apply.

  • Page 16: Setting Vacation Periods

    Operation Select – –.– – []. Confirm selection ]. The public holiday is deleted. 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. 1.8.2 Setting vacation periods During vacation periods, the controller constantly remains in reduced operation.
  • Page 17 Operation Activate editing mode for start date of vacation period [ ]. blink. Edit start date of vacation period []. Confirm start date of the vacation period. Display: STOP, – –.– – Edit end of vacation period []. Confirm end of vacation period [ ]. The black square at the top of the display indicate the assignment of the vacation periods to the indi- vidual control circuits.

  • Page 18: Entering Day And Night Set Points

    Operation Entering day and night set points The desired room temperature for the day (Day set point) and a reduced room tempera- ture for the night (Night set point) can be entered in the controller for the heating circuit. Switch position Parameters Range of values Day set point...
  • Page 19 Operation  Information level & key number  Configuration and parameter level (start-up, see section 2) PA1/CO1: Rk1 (heating circuit 1) PA5/CO5: System-wide parameters PA6/CO6 Modbus communication Fig. 2 · Level structure of EQJW126 BA_EQJW126F001_EN001...

  • Page 20: Start-Up

    Start-up Start-up The modifications of the controller configuration and parameter settings described in this section can only be performed after the valid key number has been entered. The valid key number for initial start-up can be found on page 86. To avoid unautho- rized use of the key number, remove the page or make the key number unreadable.
  • Page 21 Start-up Select function block []. Activated function blocks are marked by “- 1“. Deactivated function blocks are marked by “- 0“. Activate editing mode for the function block [ ]. blinks. Activate the function block []. Display: F__ - 1 An activated function block is indicated by a black square below (right) the function block number in the top row of the controller display.

  • Page 22: Changing Parameters

    Start-up Changing parameters Depending on the set 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: Rk1 (Heating circuit 1) ...

  • Page 23: Calibrating Sensors

    Start-up Calibrating sensors The controller is designed for the connection of Pt 1000 sensors. The resistance values of the Pt 1000 sensors can be found on page 75. If the temperature values displayed at the controller differ from the actual temperatures, the measured values of all connected sensors can be readjusted.

  • Page 24: Resetting To Default Values

    Start-up Additional sensors are calibrated similarly. 12. Select End []. 13. Return the rotary switch to normal switch position (information level). Resetting to default values All parameters set over the rotary switch as well as parameters in PA1, PA2 and PA5 pa- rameter levels can be reset to their default settings (WE), except for the maximum flow temperature and the return flow temperature limits in PA1 and PA2.

  • Page 25: Manual Operation

    Manual operation Manual operation Switch to manual mode to configure all outputs, refer to wiring diagram (-> section 11). NOTICE The frost protection does not function when the controller is in manual mode. Proceed as follows: Turn the rotary switch to (manual level).

  • Page 26: Hydraulic System

    Hydraulic system Hydraulic system This is the hydraulic schematic for the controller. The energy source can also be a boiler, then the boiler is controlled by an on/off output (CO1 -> F12 - 0). System Anl 1.0 RüF1 Default settings CO1 ->...
  • Page 27 Functions of the heating circuit BA_EQJW126F001_EN001 BA_EQJW126F001_EN001...

  • Page 29: Functions Of The Heating Circuit

    Functions of the heating circuit Functions of the heating circuit Weather-compensated control When weather-compensated control is used, the flow temperature is controlled accord- ing to the outdoor temperature. The heating characteristic in the controller defines the flow temperature set point as a function of the outdoor temperature (–>...

  • Page 30: 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 room temperature constant. By varying the parameters Gradient and Level, you can adapt the characteristic to your individual requirements: [°C The gradient needs to be increased if the room tem-...
  • Page 31 Functions of the heating circuit 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 tempera- ture).

  • Page 32: Four-Point Characteristic

    Functions of the heating circuit 5.1.2 Four-point characteristic The four-point characteristic allows you to define your own heating characteristic. It is de- fined by four points for the outdoor temperature, flow temperature, reduced flow temperature and return flow temperature. The 'Max. flow temperature' and 'Min. flow temperature' pa- rameters mark the upper and lower limits of the flow temperature.

  • Page 33: Fixed Set Point Control

    Functions of the heating circuit Parameters Parameter level / of values Range Flow Point 1 70.0 °C PA1 / 5.0 to 130.0 °C temperature Point 2 55.0 °C Point 3 40.0 °C Point 4 25.0 °C Reduced flow Point 1 60.0 °C PA1 / 5.0 to 130.0 °C temperature...
  • Page 34 Functions of the heating circuit limits the value BA_EQJW126F001_EN001...
  • Page 35 Functions of the heating circuit ranges of the heating characteristic gradient and the maximum flow temperature in PA1 parameter level:  Value range of the gradient: 0.2 to 1.0  Value range of the maximum flow temperature: 5 to 50 °C In addition, it is possible to activate the Drying of jointless floors function.

  • Page 36: Deactivation Depending On Outdoor Temperature

    Functions of the heating circuit STOP on the display indicates that there has been a deviation of flow temperature of more than 5 °C for longer than 30 minutes. The function is canceled by the controller in such cases. While STOP appears on the display, the controller keeps the flow tempera- ture constant at 25 °C.

  • Page 37: Ot Deactivation Value In Reduced Operation

    Functions of the heating circuit 5.4.2 OT deactivation value in reduced operation If the outdoor temperature exceeds the limit value OT deactivation value in reduced oper- ation in reduced operation, the affected heating circuit is put out of service immediately. The valve is closed and the pump is switched off after t = 2 x valve transit time.
  • Page 38 Functions of the heating circuit BA_EQJW126F001_EN001...

  • Page 39: Delayed Outdoor Temperature Adaptation

    Functions of the heating circuit Function Configuration Summer mode CO5 -> F04 - 1 01.06 Start summer mode/ 01.01 (1 Jan) to 31.12 (31 Dec) 30.09 No. of days until activation / 1 to 3 Stop summer mode / 01.01 to 31.12 18.0 °C No.

  • Page 40: Optimization

    Functions of the heating circuit Optimization This function requires the use of a room sensor. Depending on the building characteris- tics, the controller determines and adapts the required advance heating time (maximum 8 hours) to ensure that the desired Day set point (rated room temperature) has been reached in the reference room when the time-of- use starts.

  • Page 41: Flash Adaptation

    Functions of the heating circuit Flash adaptation To ensure that the controller reacts immediately to room temperature deviations during rated or reduced operation, the function block setting CO1, 2 -> F09 - 1 needs to be made. The heating is then always switched off as soon as the room temperature exceeds Day set point or Night set point by 2 °C.
  • Page 42 Functions of the heating circuit °C above the Set point. A Gain K set to a value other than 0 causes a direct increase/de- BA_EQJW126F001_EN001...

  • Page 43: Adaptation

    Functions of the heating circuit crease in flow temperature set point when a sudden deviation in room temperature arises. A Gain K setting of 10.0 is recommended. Functions Configuration Room sensors RF CO1 -> F01 - 1 Outdoor sensors AF CO1 ->...

  • Page 44: Cooling Control

    Functions of the heating circuit Note: If the Flash adaptation function is already configured with a small cycle time, Adaptation function should not be configured as well. Cooling control Cooling control with outdoor sensor When the cooling control function is activated in a control circuit, the four-point charac- teristic of the corresponding control circuit is automatically activated and the operating direction of the control output is reversed.
  • Page 45 Functions of the heating circuit BA_EQJW126F001_EN001...
  • Page 46 Functions of the heating circuit Cooling control without outdoor sensor When the cooling control function is activated in a control circuit without outdoor sen- sor, only the adjustment limits for the day and night set points at the rotary switch as well as the Base point for return flow temperature can be adjusted in PA1 and/or PA2.

  • Page 47: 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 2.00h and on the last Sunday in October at 3.00h. Function Configuration CO5 -> F08 - 1 Summer time time/winter changeover Frost protection...
  • Page 48 Operational faults operation of the pump is started between 12.02h and 12.03h. This is done to avoid that the pump get stuck when it is not operated for a longer period of time. BA_EQJW126F001_EN001...

  • Page 50: Return Flow Temperature Limitation

    Operational faults Return flow temperature limitation The temperature difference between the flow and return flow indicates how well the en- ergy 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 pre- set.

  • Page 51: Condensate Accumulation Control

    Electrical connection Parameter Parameter level / of values Range Return flow temp. 1 to 4 65.0 °C PA1 / 5.0 to 90.0 °C points NOTICE To ensure that the preset return flow temperature limit can be met, make sure that –...

  • Page 52: Three-Step Control

    Electrical connection Three-step control The flow temperature can be controlled using a PI algorithm. The valve reacts to pulses that the controller sends when a system deviation occurs. The length of the first pulse, in particular, depends on the extent of the system deviation and the selected Proportional gain K (the pulse length increases as K increases).

  • Page 53: Locking Manual Level

    Electrical connection Locking 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 in automatic mode. Function Configuration Lockin...

  • Page 54: Locking The Rotary Switch

    Electrical connection 6.10 Locking the rotary switch When this function has been activated, the controller remains in automatic mode re- gardless of the rotary switch position. The rotary switch can no longer be used to adjust the controller settings. It is still posssible to enter the key number. Function Configuration Locking the rotary switch...

  • Page 55: Operational Faults

    Operational faults Operational faults A sensor malfunction is indicated by the blinking icon on the display. The “Error“ message is displayed immediately. Press the rotary pushbutton to open the error level. It may be possible to view several error messages by turning the rotary pushbutton.

  • Page 56: Sensor Failure

    Operational faults Sensor failure According to the error list, sensor failures are indicated by displaying “Err 1“ error message in the error level. For detailed information, exit error level and view the differ- ent temperature values in the information level: each sensor icon displayed together with 3 horizontal lines instead of the measured value indicates a defective sensor.
  • Page 57 Operational faults BA_EQJW126F001_EN001 BA_EQJW126F001_EN001...

  • Page 59: Sending Text Messages In Case Of Error

    Operational faults Error message Meaning Decimal value Err 1 Sensor failure Err 2 – Err 3 – Err 4 – Err 5 – Err 6 Temperature monitoring alarm Err 7 Unauthorized access occurred Err 8 – Err 9 – Total Total Default setting range after entering the key number 0025 Example: Value of error status register when a sensor fails...
  • Page 60 Operational faults available. BA_EQJW126F001_EN001...
  • Page 61 Operational faults Note: The controller ID is indicated in the extended information level at Info 2 listed as the first value in the sequence (-> section 1.8). When Modbus is activated and, at the same time, the dial-up in case of error is released, the connection with the building control station is established first, and then the text message is sent.

  • Page 62: Communication

    Communication Communication Using the optional communications module, the EQJW126 Controller can communi catewith a building control system. In combination with a suitable software for process vi su-alization and communication, a complete control system can be implemented. The fol-lowing communication settings are possible: –...

  • Page 64: Rs-232/Modem Communications Module

    Communication RS-232/modem communications module When looking onto the controller front, the connection for the optional communica- tions module is located on the left side in the controller housing (RJ- 45 jack). A dial-up modem can be connected to the controller over the RS- 232/modem communications module (8812-2004).
  • Page 65 Communication Station address (ST) PA6 / 1 to 247 with CO6 -> F02 - 1: 1 to 32000 BA_EQJW126F001_EN001...

  • Page 66: Communications Module

    Electrical connection Parameters* Parameter level / Range of values Modem dialing pause (P) 5 min PA6 / 0 to 255 min Modem time-out (T) 5 min PA6 / 1 to 255 min No. of redialing attempts (C) PA6 / 1 to 255 Phone no.

  • Page 67: Description Of Communication Parameter Settings

    Installation Parameters* Parameter level / Range of values Statio addres (ST.-NR) PA6 / 1 to 247 with CO6 -> F02 - 1: 1 to 32000 * –> section 8.3 (Description of communication parameter settings) Description of communication parameter settings Station address (ST) This address is used to identify the controller in bus or modem mode.
  • Page 68 Electrical connection block CO6 -> F04 - 1 is activated. BA_EQJW126F001_EN001...

  • Page 69: Meter Bus/Modbus Gateway

    Electrical connection Meter bus/Modbus gateway The controller can be connected (RJ-45 jack) to an optional meter bus/Modbus gateway (1400-9867). The gateway can communicate with up to six heat and water meters ac- cording to EN 1434-3. Flow rate or capacity limitation is possible on the basis of the val- ues measured at heat meter WMZ1.

  • Page 70: Flow Rate And/Or Capacity Limitation Using Meter Bus

    Electrical connection Functions Configuration Meter bus CO6 -> F10 - 1 Meter bus address for WMZ 1 to 6 (ST.-NR) / 0 to 255 1434 Model code WMZ 1 to 6 / 1434, CAL3, APAtO, SLS Reading mode WMZ 1 to 6 / 24h, CONT, CoiL Tariff function option HT/NT, only selectable for WMZ1 on setting “1434”...
  • Page 71 Electrical connection 1434 Model code WMZ 1 to 6 / 1434, CAL3, APAtO, Reading mode WMZ 1 to 6 / 24h, CONT, CoiL BA_EQJW126F001_EN001...
  • Page 72 Electrical connection Flow rate limitation in Rk1 using 0 CO6 -> F11 - 1 meter bus Max. limit value* / 0.01 to 650 Limiting factor / 0.1 to 10.0 * Icons of the maximum limit values on the display: System –> “Flow rate“ and “Fixed set point“...

  • Page 73: Memory Module

    Installation Memory module The use of a memory module (0440210010) is particularly useful to transfer all data from one EQJW126 Controller to several other EQJW126 Controllers. The memory module is plugged into the RJ-45 jack at the side. Once the module has been connected, “73 SP“...
  • Page 74 Electrical connection BA_EQJW126F001_EN001...

  • Page 75: Installation

    Installation Installation The controller is available either with a standard back panel or a high back panel. Dimensions in mm (W x H x D)  Controller with standard back panel : 144 x 98 x 54 The controller consists of the housing with the electronics and the back panel with the terminals.
  • Page 76 Installation Panel mounting Wall mounting Top hat rail mounting Fig. 6 · Installation BA_EQJW126F001_EN001...
  • Page 77 Installation Top hat rail mounting 1. Fasten the spring-loaded hook (4) at the bottom of the top hat rail (3). 2. Slightly push the controller upwards and pull the upper hook (5) over the top hat rail. 3. Remove both screws (1). 4.

  • Page 78: Electrical Connection

    Electrical connection Electrical connection DANGER! Risk of electric shock! electrical installation, required observe relevant electrotechnical regu- lations 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 ...
  • Page 79 Installation BA_EQJW126F001_EN001 BA_EQJW126F001_EN001...
  • Page 81 Electrical connection Connecting the sensors Cables with a minimum cross-section of 2 x 0.5 mm² can be connected to the terminals at the back panel of the housing. Connecting the actuators  Three-step or on/off outputs: Connect cables with at least 1.5 mm² suitable for damp locations to the terminals of the controller output (right side).
  • Page 82 Fig. 7 Connecting the EQJW126 Controller with standard back panel...

  • Page 83: Appendix

    Appendix Appendix 12.1 Function block lists CO1: Rk1· Heating circuit 1 Comment F Function Function block parameters / Range of values (default) 01 Room sensor RF Not in CO1 -> F01 - 1: Temperature display and input FG1 for Anl 1.5, Type 5257-5 Room Panel active 1.6, 3.x 1.5, 1.6...
  • Page 84 Appendix Comment F Function Function block parameters / Range of values (default) 11 Four-point Not in CO1 -> F11 - 1: Four-point characteristic, only with characteristic Anl 1.5, CO1 -> F08 - 0 CO1 -> F11 - 0: Gradient characteristic 12 Control mode All* CO1 ->...
  • Page 85 Appendix Comment F Function Function block parameters / Range of values (default) 18 Request max. All* CO1 -> F18 - 1: The standard signal output (terminals flow set point by 11/12) is not available anymore as a control output. issuing a 0 to 10 The maximum flow set point (with boost, if V signal applicable) is demanded by isssuing the signal...
  • Page 86 Appendix CO5: System-wide functions (all systems) If CO5 -> F00 - 1 is indicated, access to the return flow, flow rate and heat capacity set- tings are locked. Comment F Function Function block parameters / Range of values (default) 01 Sensor CO5->...
  • Page 87 Appendix Comment F Function Function block parameters / Range of values (default) 15 Release CO5 -> F15 - 1: FG1 has no function Select bE= 1, bE=0 (bE=1) controller at BE1 16 Return flow CO5 -> F16 - 1: Return flow temperature limitation temperature with P-action only limitation with...
  • Page 88 Appendix CO6: Modbus (all systems) Comment F Function Function block parameters / Range of values (default) 01 Modbus CO6 -> F01 - 1: Modbus active 02 Modbus 16- CO6 -> F02 - 1: 16-bit address, only with CO6 -> F01- 1 bit addressing CO6 ->...
  • Page 89 Appendix F Function block number, WE Default value, Anl System code number BA_EQJW126F001_EN001...

  • Page 90: Parameter Lists

    Appendix 12.2 Parameter lists PA1: Parameters Rk1 (heating circuit 1) Parameter designation Display Range of values (default) Gradient, flow 0.2 to 3.2 (1.8) (with CO1 -> F05 - 1: 0.2 to 1.0 (1.0) applies) Level (parallel shift) –30.0 to 30.0 °C (0.0 °C) Min.
  • Page 91 Appendix Parameter designation Display Range of values (default) Four-point characteristic Press rotary pushbutton ) to set the following parameters: outdoor temperature, flow temperature, reduced flow temperature and return flow temperature Four-point characteristic Point 1: Outdoor temperature Outdoor temperatures of the points 2, 3, 4 are marked by squares below the numbers 2, 3, 4.
  • Page 93 Appendix Parameter designation Display Range of values (default) Four-point characteristic Point 1: Return flow temperature Return flow temperatures of the points 2, 3, 4 are marked by squares below the numbers 2, 3, 4. 5.0 to 90.0 °C (points 1 to 4: 65.0 °C) OT deactivation value in rated operation 0.0 to 50.0 °C (22.0 °C) OT deactivation value in reduced operation...
  • Page 94 Appendix Parameter designation Display Range of values (default) Level, return flow –30.0 to 30.0 °C (0.0 °C) Base point for return flow temperature 5.0 to 90.0 °C (65.0 °C) Max. return flow temperature 5.0 to 90.0 °C (65.0 °C) Set point boost of primary exchanger control 0.0 to 50.0 °C (5.0 °C) Only in PA1 parameter level Set point for binary demand...
  • Page 95 Appendix Parameter designation Display Range of values (default) Day set point for flow temperature 5.0 to 130.0 °C (50.0 °C) Only for flash adaptation without outdoor sensor Night set point for flow temperature 5.0 to 130.0 °C (30.0 °C) Only for flash adaptation without outdoor sensor PA5: System-wide parameters (all systems) Display Parameter designation...
  • Page 96 Appendix PA6: Modbus parameters Parameter designation Display Range of values (default) Station address (ST) 1 to 247 (255) (with CO6 -> F02 - 1: 1 to 32000 applies) Modem dialing pause (P) 0 to 255 min (5 min) Modem time-out (T) 1 to 255 min (5 min) Number of redialing attempts to building control station...
  • Page 97 Appendix Parameter designation Display Range of values (default) Phone number of control station (TELnr) Max. 22 characters; 1, 2, 3, …, 9, 0; “-“ = end of a string “P“ = pause Access number (TAPnr) Max. 22 characters; 1, 2, 3, …, 9, 0; “-“...

  • Page 98: Sensor Resistance Tables

    Appendix 12.3 Sensor resistance tables Resistance values with Pt 1000 resistors Type 5227-2 Outdoor Temperature Sensor, Type 5277-2 Flow and Return Flow Tem- perature Sensor, Type 5267-2 (contact sensor) Flow and Return Flow Temperature Sensor. Type 5257-1, Type 5257-5 (room panel) Room Temperature Sensors. °C –35 –30...

  • Page 99: Technical Data

    Appendix 12.4 Technical data Inputs 3 inputs for Pt 1000 temperature sensors Outputs 1 x pump output: load max. 250 V AC, 2A 1 x three-step signal: load max. 250 V AC, 2A all 250V outputs as relay outputs with varistor suppressor Optional interfaces 1 x Modbus RS-232 interface for modem using RS-232/modem communication module...
  • Page 100 Appendix 12.5 Customer data Station Operator Office System code number Function block settings in configuration levels CO 1 CO 4 CO 5 BA_EQJW126F001_EN001...
  • Page 101 Appendix Rk1 (heating circuit 1) Parameters in levels 1 and 2 Range of values Gradient, flow 0.2 to 3.2 Level, flow –30.0 to 30.0 °C Min. flow temperature 5.0 to 130.0 °C Max. flow temperature 5.0 to 130.0 °C Four-point characteristic Outdoor temperature;...
  • Page 102 Appendix OT deactivation value in rated operation 0.0 to 50.0 °C OT deactivation value in reduced operation –20.0 to 50.0 °C OT activation value in rated operation –20.0 to 5.0 °C Gradient, return flow 0.2 to 3.2 Level, return flow –30.0 to 30.0 °C Base point for return flow temperature 5.0 to 90.0 °C...
  • Page 103 Parameters in PA5 level Parameters Range of values Public holidays 01.0 to 31.12 Vacation periods, start 01.0 to 31.12 Vacation periods, stop Assignment to control circuit Vacation periods, start 01.0 to 31.12 Vacation periods, stop Assignment to control circuit Function block parameters Range of values F04 - 1: Start summer mode 01.0 to 31.12...
  • Page 104 Appendix Modem dialing pause (P) 0 to 255 min Modem time-out (T) 1 to 255 min Number of redialing attempts (C) 1 to 255 Phone no. of control station (TELnr) – Access number (TAPnr) – Mobile phone number (HAndi) – Function block parameters (CO6) Level 6 Range of values...
  • Page 105 Appendix Settings at the rotary switch Heating circuit 1 · Display: Parameters Range of values 0.0 to 40.0 °C Day set point 5.0 to 130.0 °C 0.0 to 40.0 °C Night set point 5.0 to 130.0 °C Times-of-use Start of first time-of-use End of first time-of-use Start of second time-of-use End of second time-of-use...
  • Page 106 Index Delayed outdoor temp. adaptation . . . Index 33 Drying of jointless floors ....29 Adaptation ..........36 Automatic mode ........6 Electrical connection . . . 41 - 44, 52 - 56, ......60 - 64 Error ............45 Error messages Capacity limitation......
  • Page 107 Index Pumps, forced operation ..... 39 Pumps, switching to manual mode ... 23 Key number ..........18 Key number, customized ...... 44 RS-232 ............50 RS-485 ............51 Level structure......... 16 Rated operation ........6 Locking Reduced operation ......... 6 Rotary switch ........
  • Page 108 Appendix Underfloor heating ........ 29 Vacation periods ........14 Valve positions ........12 Weather-compensated control ..25 start-up ..........18 - 22 1732 number BA_EQJW126F001_EN001...
  • Page 109 Key abbreviations Outdoor sensor Room sensor System Control circuit Outdoor temperature RüF Return flow sensor Binary output Storage tank sensor Binary input Storage tank charging pump Configuration level Time Solar circuit pump Temperature Mounting and operating Heat exchanger charging pump instructions TWE DHW heating Function block...
  • Page 110 SAUTER Deutschland Sauter-Cumulus GmbH Hans-Bunte-Str. 15 79108 Freiburg http://www.sauter-cumulus.de Telefon +49 (761) 5105-0 Telefax +49 (761) 5105-234 E-Mail: sauter-cumulus@de.sauter-bc.com...

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