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sauter EQJW146F002 Manual

Heating and district heating, with graphics display
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Manual
EQJW146F002
P100019103
Heating and District Heating Controller
with graphics display
Firmwareversion 2.4x

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  • Page 1 Manual EQJW146F002 P100019103 Heating and District Heating Controller with graphics display Firmwareversion 2.4x...
  • Page 2 EQJW146F002 EN...
  • Page 3 − PA1 > P18: Charging temperature boost − PA1 > P19: Lag time of charging pump New differential temperature control function (CO1 > F23) in systems Anl 1.0 and 16.0 (see section 6.13) Restrictions when a mini module (order no. 1400-7436) is used (see section 10.3) EQJW146F002 EN...
  • Page 4 Note on these mounting and operating instructions These mounting and operating instructions assist you in mounting and operating the de- vice safely. The instructions are binding for handling SAUTER devices. Î For the safe and proper use of these instructions, read them carefully and keep them for later reference.

  • Page 5: Table Of Contents

    Loading default setting ......................... 35 Special values ............................ 36 Manual mode ............................ 37 Systems ............................... 38 Functions of the heating circuit ....................77 Outdoor-temperature-controlled control ................77 6.1.1 Gradient characteristic ........................78 6.1.2 Four-point characteristic....................... 80 Fixed set point control ........................81 EQJW146F002 EN...
  • Page 6 7.8.2 Set-back operation ........................103 Forced charging of DHW storage tank...................104 7.10 Thermal disinfection of DHW storage tank ................104 System-wide functions ........................106 Automatic summer/standard time switchover ..............106 Frost protection ..........................106 Forced pump operation ......................107 Return flow temperature limitation ..................107 EQJW146F002 EN...
  • Page 7 Error status register ........................119 Communication ..........................121 10.1 Memory module ..........................121 Installation ............................124 Electrical connection ........................126 Appendix ............................132 13.1 Function block lists ........................136 13.2 Parameter lists ..........................148 13.3 Resistance values ...........................154 13.4 Technical data ..........................155 13.5 Customer setting ...........................156 EQJW146F002 EN...

  • Page 8: Safety Instructions

    Se- lect a suitable disposal method. Instead, dispose of your waste equipment by handing it over to a designated collection point for the recycling of waste electrical and electronic equipment. EQJW146F002 EN...

  • Page 9: Operation

    The rotary switch is used to set the operating mode and the relevant parameters for each control circuit. Operating level Operating modes Manual level Day set point (rated room temperature) Night set point (reduced room temperature) Times-of-use for heating/DHW Special time-of-use Time/date Settings EQJW146F002 EN...

  • Page 10: Reading Information

    The display indicates the date, time and actual temperature when the rotary switch is posi- tioned at (operating level). Outdoor-temperature-compensated control · Current temperature = Outdoor temperature A vacation period is active Deactivation depending on outdoor temperature active Fixed set point control · Current temperature = Flow temperature EQJW146F002 EN...
  • Page 11 Solar circuit pump For further details, see section 2.3. q Selected system code number For further details, see section 3.1. ¼ Important measured values of the entire system, e.g. out- door temperature, flow temperature and return flow tem- perature, are displayed. EQJW146F002 EN...
  • Page 12 Alarm list The last four alarm entries are listed. ¼ Open the alarm list and select further alarm entries (q). Further information on an alarm (including time and date when it occurred) runs across the display. EQJW146F002 EN...
  • Page 13 Details on the controller version (device identification, serial number, software and hardware versions) are displayed in the extended operating level. Turn the rotary switch to (settings). q Enter code number 1999. ¼ Confirm key number. Turn the rotary switch to (operating level). q Select 'Information' . EQJW146F002 EN...

  • Page 14: Adapting The Trend-Viewer

    The standard graph shows the data measured at the outdoor sensor AF1 and flow sensor VF1 plotted over time. ¼ Open the Trend-Viewer. Adding measuring data q Select – – – – on the display. ¼ Activate editing mode for sensor selection. q Select sensor. EQJW146F002 EN...
  • Page 15 ¼ Activate editing mode for sensor. q Select – – – – on the display. ¼ Confirm deletion. Shifting the time line: q Select 'Scroll' . ¼ Activate editing mode for scroll function. q Shift the time line. ¼ Confirm time display. EQJW146F002 EN...

  • Page 16: Selecting Operating Modes

    The controller switches automatically between both operating modes. Icon within the times-of-use: , icon outside the times-of-use: Manual mode: valves and pumps can be controlled manually. For further details, see sec- tion 4. EQJW146F002 EN...

  • Page 17: Setting The Time And Date

    Setting the time and date The current time and date need to be set immediately after start-up and after a power failure lasting more than 24 hours. This is the case when the time blinks on the display. EQJW146F002 EN...
  • Page 18 Change the time. ¼ Confirm the time setting. q Select 'Date' (dd.mm) [q]. ¼ Activate editing mode for the date. The date reading is inverted. q Change date (day.month). ¼ Confirm the date setting. q Select 'Year' . EQJW146F002 EN...

  • Page 19: Setting The Times-Of-Use

    24:00 00:00 to 24:00 h; in steps of 15 minutes Start second time-of-use --:-- --:-- 00:00 to 24:00 h; in steps of 15 minutes Stop second time-of-use --:-- --:-- 00:00 to 24:00 h; in steps of 15 minutes EQJW146F002 EN...
  • Page 20 The start time of the first time-of-use period can now be edited (inverted reading). q Change start time.(in steps of 15 minutes) ¼ Confirm the start time.The stop time of the first time-of- use period can now be edited. q End stop time.(in steps of 15 minutes) EQJW146F002 EN...

  • Page 21: Setting Special Times-Of-Use

    HC1 party timer --:-- h 0 to 48 h; in steps of 15 minutes HC2 party timer --:-- h 0 to 48 h; in steps of 15 minutes DHW party timer --:-- h 0 to 48 h; in steps of 15 minutes EQJW146F002 EN...

  • Page 22: Public Holidays

    Party timer runs down in steps of 15 minutes. 2.6.2 Public holidays On public holidays, the times-of-use specified for Sunday apply. A maximum of 20 public holidays may be entered. Parameters Value range Public holidays --:-- 01.01 to 31.12 EQJW146F002 EN...
  • Page 23 ¼ Confirm the date. q Select --:--. ¼ Confirm setting. The public holiday is deleted. After programming all public holidays: q Select 'Back' . ¼ Exit the public holiday setting. Turn the rotary switch back to (operating level). EQJW146F002 EN...

  • Page 24: Vacations

    Select --.-- - --.--, if applicable. q Activate editing mode for vacations. The start date can now be edited (inverted reading). q Set the start date. q Confirm the start date. The end date can now be edited. q Set the end date. EQJW146F002 EN...
  • Page 25 Select 'Back' . ¼ Exit the vacations setting. Turn the rotary switch back to (operating level). Note Vacations should be deleted by the end of the year so that they are not carried on into the following year. EQJW146F002 EN...

  • Page 26: Entering Day And Night Set Points

    Î Only those day and night set points are available for se- lection which can be controlled by the selected system. Note The deactivation values are located in a separate menu (de- activation values) for systems with three control circuits. q Select the set point. EQJW146F002 EN...
  • Page 27 ¼ Activate editing mode for set point. q Adjust the set point. ¼ Confirm setting. Proceed in the same manner to adjust further set points. After adjusting all the set points: Turn the rotary switch back to (operating level). EQJW146F002 EN...

  • Page 28: Start-Up

    Configuration and System parameter level Perform start-up. See section 3. PA1/CO1: RK1 (heating circuit 1) PA2/CO2: RK2 (heating circuit 2) PA4/CO4: DHW circuit CO5: System-wide PA6/CO6: Modbus communication Anl: System code number Fig. 1: Level structure of SAUTER EQJW146F002 EQJW146F002 EN...

  • Page 29: Setting The System Code Number

    The system code number is set in the configuration and parameter level. Turn the rotary switch to (settings). q Enter the currently valid key number. ¼ Confirm key number. q Select 'System' . ¼ Open 'System' . q Select the required system. EQJW146F002 EN...

  • Page 30: Activating And Deactivating Functions

    – CO4: DHW heating – CO5: System-wide functions – CO6: Modbus communication Active function blocks are indicated by the black squares. Î Only those configuration levels are available for selec- tion which can be controlled by the selected system. EQJW146F002 EN...
  • Page 31 Proceed in the same manner to set further function blocks. Exit configuration level: q Select 'Back' . q Exit configuration level. To adjust further function blocks in other configuration levels, repeat steps with gray background. Turn the rotary switch back to (operating level). EQJW146F002 EN...

  • Page 32: Changing Parameters

    The first parameter is selected (marked gray). q Select parameter. ¼ Activate editing mode for the parameter. The current setting is shown inverted on the display. q Set the parameter. ¼ Confirm setting. ¼ Proceed in the same manner to change further parame- ters. EQJW146F002 EN...

  • Page 33: Calibrating Sensors

    Sensor calibration is acti- vated in CO5 in F20 function block. An incorrect sensor calibration can be deleted by setting F20 - 0. Turn the rotary switch to (settings). q Enter the currently valid key number. ¼ Confirm key number. EQJW146F002 EN...
  • Page 34 ¼ Confirm corrected measured value. ¼ Proceed in the same manner to calibrate further sensors. Exit configuration level: q Select 'Back' . q Exit configuration level. Turn the rotary switch back to (operating level). EQJW146F002 EN...

  • Page 35: Altering The Display Contrast

    All parameters set over the rotary switch as well as parameters in the PA1 and PA2 parame- ter levels can be reset to their default settings (WE). except for the maximum flow tempera- ture and the return flow temperature limits in PA1 and PA2. EQJW146F002 EN...

  • Page 36: Special Values

    The value originating from the 0 to 10 V input with the CO -> F25-1 setting is dis- played as a percentage. Note The measured value number corresponds to the terminal number, e.g. measured value 3 = terminal 3 EQJW146F002 EN...

  • Page 37: Manual Mode

    (operating level). The manual mode is deactivated. Note The outputs of the controller are not affected by merely turning the rotary switch to (manu- al mode). The outputs are only changed by entering or changing the positioning values or switching states. EQJW146F002 EN...

  • Page 38: Systems

    DHW circuit include just one heat exchanger. These systems are Anl 1.0-1, 1.5-1, 1.6-1, 1.6-2, 1.9-1, 1.9-2, 2.x, 3.0, 3.5, 4.0, 4.1 and 16.x. The boiler can be controlled by an on/off output (CO1 > F12 - 0). Single-stage boiler RK1/10Vout RüF1 RK1_2 Pkt VF1 Fig. 2: Configuration of a boiler system EQJW146F002 EN...
  • Page 39 System Anl 1.0-1 RK1/10Vout RüF1 Default settings CO1 > F01 - 0 (without RF1) CO1 > F02 - 1 (with AF1) CO1 > F03 - 1 (with RüF1) CO5 > F07 - 0 (without error message at terminal 29) EQJW146F002 EN...
  • Page 40 System Anl 1.0-2 RüF1 RK1/10V out Default settings CO1 > F01 - 0 (without RF1) CO1 > F02 - 1 (with AF1) CO1 > F03 - 1 (with RüF1) CO5 > F07 - 0 (without error message at terminal 29) EQJW146F002 EN...
  • Page 41 CO1 > F03 - 1 (with RüF1) CO4 > F01 - 1 (with SF1) CO4 > F02 - 0 (without SF2) CO4 > F05 - 0 (without VF4) CO5 > F07 - 0 (without error message at terminal 29) EQJW146F002 EN...
  • Page 42 CO1 > F03 - 1 (with RüF1) CO4 > F01 - 1 (with SF1) CO4 > F02 - 0 (without SF2) CO4 > F05 - 0 (without VF4) CO5 > F07 - 0 (without error message at terminal 29) EQJW146F002 EN...
  • Page 43 CO1 > F03 - 0 (without RüF1) CO4 > F01 - 1 (with SF1) CO4 > F02 - 1 (with SF2) CO4 > F05 - 0 (without VF4) CO5 > F07 - 0 (without error message at terminal 29) EQJW146F002 EN...
  • Page 44 CO1 > F01 - 0 (without RF1) CO1 > F02 - 1 (with AF1) CO1 > F03 - 1 (with RüF1) CO4 > F01 - 1 (with SF1) CO5 > F07 - 0 (without error message at terminal 29) EQJW146F002 EN...
  • Page 45 CO1 > F01 - 0 (without RF1) CO1 > F02 - 1 (with AF1) CO1 > F03 - 1 (with RüF1) CO4 > F01 - 1 (with SF1) CO5 > F07 - 0 (without error message at terminal 29) EQJW146F002 EN...
  • Page 46 System Anl 1.5-1 RK1/10Vout RüF1 Default settings CO1 > F03 - 1 (with RüF1) CO4 > F01 - 1 (with SF1) CO4 > F02 - 0 (without SF2) CO5 > F07 - 0 (without error message at terminal 29) EQJW146F002 EN...
  • Page 47 System Anl 1.5-2 RK1/10Vout RüF1 Default settings CO1 > F03 - 1 (with RüF1) CO4 > F01 - 1 (with SF1) CO4 > F02 - 0 (without SF2) CO5 > F07 - 0 (without error message at terminal 29) EQJW146F002 EN...
  • Page 48 System Anl 1.6-1 RK1/10Vout RüF1 Default settings CO1 > F03 - 1 (with RüF1) CO4 > F01 - 1 (with SF1) CO4 > F02 - 1 (with SF2) CO5 > F07 - 0 (without error message at terminal 29) EQJW146F002 EN...
  • Page 49 CO1 > F03 - 1 (with RüF1) CO4 > F01 - 1 (with SF1) CO4 > F02 - 1 (with SF2) CO4 > F05 - 0 (without VF4) CO5 > F07 - 0 (without error message at terminal 29) EQJW146F002 EN...
  • Page 50 CO1 > F03 - 1 (with RüF1) CO4 > F01 - 1 (with SF1) CO4 > F02 - 1 (with SF2) CO4 > F05 - 0 (without VF4) CO5 > F07 - 0 (without error message at terminal 29) EQJW146F002 EN...
  • Page 51 System Anl 1.9 RüF2 RK2/10Vout Default settings CO4 > F01 - 0 (without SF1) CO4 > F03 - 0 (without RüF2) CO4 > F04 - 0 (without flow rate sensor) CO5 > F07 - 0 (without error message at terminal 23) EQJW146F002 EN...
  • Page 52 CO1 > F02 - 1 (with AF1) CO1 > F03 - 1 (with RüF1) CO4 > F01 - 1 (with SF1) CO4 > F02 - 0 (without SF2) CO5 > F07 - 0 (without error message at terminal 29) EQJW146F002 EN...
  • Page 53 CO1 > F02 - 1 (with AF1) CO1 > F03 - 1 (with RüF1) CO4 > F01 - 1 (with SF1) CO4 > F02 - 0 (without SF2) CO5 > F07 - 0 (without error message at terminal 29) EQJW146F002 EN...
  • Page 54 CO1 > F03 - 1 (with RüF1) CO4 > F01 - 1 (with SF1) CO4 > F02 - 1 (with SF2) CO4 > F05 - 0 (without VF4) CO5 > F07 - 0 (without error message at terminal 29) EQJW146F002 EN...
  • Page 55 CO1 > F01 - 0 (without RF1) CO1 > F02 - 1 (with AF1) CO1 > F03 - 1 (with RüF1) CO4 > F01 - 1 (with SF1) CO5 > F07 - 0 (without error message at terminal 29) EQJW146F002 EN...
  • Page 56 CO1 > F02 - 1 (with AF1) CO1 > F03 - 1 (with RüF1) CO2 > F01 - 0 (without RF2) CO2 > F03 - 0 (without RüF2) CO5 > F07 - 0 (without error message at terminal 23) EQJW146F002 EN...
  • Page 57 RK1/10Vout RüF1 Note Closed control circuit and UP1 are only active during the process- ing for an external demand Default settings CO1 > F03 - 1 (with RüF1) CO5 > F07 - 0 (without error message at terminal 29) EQJW146F002 EN...
  • Page 58 CO1 > F02 - 1 (with AF1) CO1 > F03 - 1 (with RüF1) CO2 > F01 - 0 (without RF2) CO2 > F03 - 0 (without RüF2) CO5 > F07 - 0 (without error message at terminal 23) EQJW146F002 EN...
  • Page 59 - 1 (with AF1) CO1 > F03 - 1 (with RüF1) CO2 > F01 - 0 (without RF2) CO2 > F03 - 0 (without RüF2) CO4 > F01 - 1 (with SF1) CO4 > F02 - 0 (without SF2) EQJW146F002 EN...
  • Page 60 - 1 (with AF1) CO1 > F03 - 1 (with RüF1) CO2 > F01 - 0 (without RF2) CO2 > F03 - 0 (without RüF2) CO4 > F01 - 1 (with SF1) CO4 > F02 - 0 (without SF2) EQJW146F002 EN...
  • Page 61 CO1 > F02 - 1 (with AF1) CO1 > F03 - 1 (with RüF1) CO2 > F01 - 0 (without RF2) CO2 > F03 - 1 (with RüF2) CO5 > F07 - 0 (without error message at terminal 23) EQJW146F002 EN...
  • Page 62 CO1 > F02 - 1 (with AF1) CO1 > F03 - 1 (with RüF1) CO2 > F01 - 0 (without RF2) CO2 > F03 - 1 (with RüF2) CO5 > F07 - 0 (without error message at terminal 23) EQJW146F002 EN...
  • Page 63 CO1 > F01 - 0 (without RF1) CO1 > F02 - 1 (with AF1) CO1 > F03 - 1 (with RüF1) CO4 > F03 - 0 (without RüF2) CO5 > F07 - 0 (without error message at terminal 23) EQJW146F002 EN...
  • Page 64 - 0 (without RF1) CO1 > F02 - 1 (with AF1) CO1 > F03 - 1 (with RüF1) CO4 > F01 - 1 (with SF1) CO4 > F02 - 0 (without SF2) CO4 > F03 - 0 (without RüF2) EQJW146F002 EN...
  • Page 65 - 0 (without RF1) CO1 > F02 - 1 (with AF1) CO1 > F03 - 1 (with RüF1) CO4 > F01 - 1 (with SF1) CO4 > F02 - 0 (without SF2) CO4 > F03 - 0 (without RüF2) EQJW146F002 EN...
  • Page 66 - 1 (with RüF1) - 1 (with RüF1) CO4 > F01 - 1 (with SF1) - 1 (with SF1) CO4 > F02 - 0 (without SF2) - 1 (with SF2) CO4 > F03 - 0 (without RüF2) - 0 (without RüF2) EQJW146F002 EN...
  • Page 67 - 0 (without RF1) CO1 > F02 - 1 (with AF1) CO1 > F03 - 1 (with RüF1) CO4 > F01 - 1 (with SF1) CO4 > F02 - 1 (with SF2) CO4 > F03 - 0 (without RüF2) EQJW146F002 EN...
  • Page 68 Default setting CO1 > F01 - 0 (without RF1) CO1 > F02 - 1 (with AF1) CO4 > F02 - 0 (without SF2) CO4 > F03 - 1 (with RüF2) EQJW146F002 EN...
  • Page 69 - 0 (without RF1) CO1 > F02 - 1 (with AF1) CO1 > F03 - 1 (with RüF1) CO4 > F01 - 1 (with SF1) CO4 > F02 - 1 (with SF2) CO4 > F03 - 0 (without RüF2) EQJW146F002 EN...
  • Page 70 CO1 > F03 - 1 (with RüF1) CO4 > F01 - 0 (without SF1) CO4 > F03 - 0 (without RüF2) CO4 > F04 - 0 (without flow rate sensor) CO5 > F07 - 0 (without error message at terminal 23) EQJW146F002 EN...
  • Page 71 Systems System Anl 16.0 RK1/10Vout RüF1 Default settings CO1 > F02 - 1 (with AF1) CO1 > F03 - 1 (with RüF1) CO5 > F07 - 0 (without error message at terminal 29) EQJW146F002 EN...
  • Page 72 Systems System Anl 16.1 RK1/10Vout RüF2 RüF1 Default settings CO1 > F02 - 1 (with AF1) CO1 > F03 - 1 (with RüF1) CO2 > F03 - 0 (without RüF2) EQJW146F002 EN...
  • Page 73 Systems System Anl 16.2 RK1/10Vout RüF1 Default settings CO1 > F02 - 1 (with AF1) CO1 > F03 - 1 (with RüF1) CO5 > F07 - 0 (without error message at terminal 29) EQJW146F002 EN...
  • Page 74 Systems System Anl 16.3 RK1/10Vout RüF2 RüF1 Default settings CO1 > F02 - 1 (with AF1) CO1 > F03 - 1 (with RüF1) CO5 > F07 - 0 (without error message at terminal 29) EQJW146F002 EN...
  • Page 75 Systems System Anl 16.4 RK1/10Vout RüF2 RüF1 Default settings CO1 > F02 - 1 (with AF1) CO1 > F03 - 1 (with RüF1) CO5 > F07 - 0 (without error message at terminal 29) EQJW146F002 EN...
  • Page 76 System Anl 16.6 RK1/10Vout RüF2 RüF1 Default settings CO1 > F02 - 1 (with AF1) CO1 > F03 - 1 (with RüF1) CO2 > F02 - 0 (without AF2 for RK2) CO2 > F03 - 0 (without RüF2) EQJW146F002 EN...

  • Page 77: Functions Of The Heating Circuit

    Gradient characteristics Functions Configuration Outdoor sensor CO1 > F02 - 1 0 to 10 V signal for outdoor temperature CO5 > F23 - 1 Input Direction: Input –20.0 °C Lower transmission range: –50.0 to 100.0 °C 50.0 °C Upper transmission range: –50.0 to 100.0 °C EQJW146F002 EN...

  • Page 78: Gradient Characteristic

    The level needs to be increased and the gradient decreased ˚ if the room temperature drops when it is mild outside. –20 ˚ The level needs to be decreased and the gradient increased ˚ if the room temperature rises when it is mild outside. –20 ˚ EQJW146F002 EN...
  • Page 79 PA1, 2 > P06: –5.0 to 150.0 °C Max. flow temperature 90.0 °C* PA1, 2 > P07: 5.0 to 150.0 °C * With CO1, 2 > F05 - 1 the following Gradient: 0.2 to 1.0 (1.0) applies: Max. flow temperature: 5.0 to 50.0 °C (50.0 °C) EQJW146F002 EN...

  • Page 80: Four-Point Characteristic

    CO1, 2 > F08 - 0 Four-point characteristic CO1, 2 > F11 - 1 Parameters Parameters: value range Outdoor temperature Point 1 –15.0 °C PA1, 2 > P05: –50,0 bis 50,0 °C Point 2 –5.0 °C Point 3 5.0 °C Point 4 15,0 °C EQJW146F002 EN...

  • Page 81: Fixed Set Point Control

    A fixed set point control in heating circuit HC2 can only be configured with CO2 > F02 - 0 when CO1 > F02 - 0 is also configured since heating circuit HC2 configured with CO2 > F02 - 0 only uses the measured outdoor temperature provided by heating circuit HC1. EQJW146F002 EN...

  • Page 82: Underfloor Heating/Drying Of Jointless Floors

    'Hold' (holding the maximum temperature) and 'Reduction' can be be selected to continue an interrupted drying process. The course of the drying process can be monitored in the operat- ing level by reading the measured data of the associated heating circuit. EQJW146F002 EN...

  • Page 83: Outdoor Temperature For Rated Operation (Day)

    This function is activated at very low temperatures to avoid that the building cools down ex- cessively outside the times-of-use when low outdoor temperatures occur. Parameters Parameters: value range Outdoor temperature for continuous day –15.0 °C PA1, 2 > P09: –50.0 to 5.0 °C mode EQJW146F002 EN...

  • Page 84: Buffer Tanks Stems Anl 16.X

    SF2 by the value entered in 'Solar circuit pump ON' . It is deactivated when the tem- perature difference falls below the valve entered in 'Solar circuit pump OFF' , when the tem- perature at the storage tank sensor SF2 reaches 'Max. storage tank temperature' or when the collector temperature rises above 120 °C. EQJW146F002 EN...

  • Page 85: Summer Mode

    = 2 x valve transit time. If the mean daytime temperature falls below the 'Limit' on the number of successive days set in 'No. days until deactivation' , summer mode is deactivated on the following day. EQJW146F002 EN...

  • Page 86: Delayed Outdoor Temperature Adaptation

    The calculated outdoor temperature is displayed. Functions Configuration Delayed outdoor temperature adaptation CO5 > F05 - 1 (decreasing) Delay/h: 1.0 to 6.0 °C Delayed outdoor temperature adaptation CO5 > F06 - 1 (increasing) 3.0 °C Delay/h: 1.0 to 6.0 °C EQJW146F002 EN...

  • Page 87: Remote Control Unit

    The controller chooses the deactivation time such that the room temperature does not drop significantly below the desired value until the time-of-use ends. During the advance heating period and the premature deactivation of the heating system, the or icon blink on the display. EQJW146F002 EN...

  • Page 88: Flash Adaptation

    A 'KP (gain)' setting of 10.0 is recommended. Note − Cooling loads, such as drafts or open windows, affect the control process. − Rooms may be temporarily overheated after the cooling load has been eliminated. EQJW146F002 EN...

  • Page 89: Flash Adaptation Without Outdoor Sensor (Based On Room Temperature)

    : 0.0 to 40.0 °C Night set point 15,0 °C : 0.0 to 40.0 °C Parameters Parameters: value range Flow set point (day) 50.0 °C PA1, 2 > P03: –5.0 to 150.0 °C Flow set point (night) 30.0 °C PA1, 2 > P04: –5.0 to 150.0 °C EQJW146F002 EN...

  • Page 90: Adaptation

    The four return flow temperature values in the four- point characteristic function have no effect. EQJW146F002 EN...

  • Page 91: Cooling Control

    'Base point for return flow temperature' can be adjusted in PA1 and/or PA2. Functions Configuration Outdoor sensor CO1 > F02 - 0 Cooling control CO1, 2 > F04 - 1 Parameters Switch position: value range EQJW146F002 EN...
  • Page 92 CO1 > F23 - 1. In system Anl 16.0, the sensor inputs VF2 and RüF2 are automatically acti- vated. The KP (influence factor) determines how strongly the controller responds when the temperature deviates from the set point of the differential temperature control. Functions Configuration EQJW146F002 EN...

  • Page 93: Differential Temperature Control

    Functions of the heating circuit Differential temperature control CO1 > F23 - 1 20.0 °C Set point of differential temperature control: 0.0 to 50.0 °C 20 % KP (influence factor): 0.1 to 10.0 Minimum speed: 0 to 100 % EQJW146F002 EN...

  • Page 94: Functions Of The Dhw Circuit

    Note The 'DHW temperature set point' is to be regarded in relation to the charging temperature if a storage tank thermostat is used. EQJW146F002 EN...
  • Page 95 Night set point for DHW temperature 40.0 °C : Min. to max. adjustable DHW set point Parameters Parameters: value range Min. adjustable DHW set point* 40.0 °C PA4 > P01: 5.0 to 90.0 °C Max. adjustable DHW set point* 60.0 °C PA4 > P02: 5.0 to 90.0 °C EQJW146F002 EN...

  • Page 96: Dhw Circuit Additionally Controlled By A Globe Valve

    The functions and parameters of the DHW heating in the storage tank system are upgraded by the following settings: Functions Configuration Return flow control CO4 > F20 - 1 Parameters Parameters: value range Max. return flow temperature 65.0 °C PA4 > P07: 20.0 to 90.0 °C EQJW146F002 EN...

  • Page 97: Dhw Heating In The Storage Tank Charging System

    VF4 is lower than the desired 'Charging temperature' , the set point in the heat exchanger circuit is increased in EQJW146F002 EN...
  • Page 98 CO4 > F02 - 1 Flow sensor CO4 > F05 Switchover CO4 > F19 Parameters Switch position: value range Day set point for DHW temperature or charging temperature when CO4 > F01 - 60.0 °C : Min. to max. adjustable DHW set point EQJW146F002 EN...

  • Page 99: Cold Charging Protection

    Parallel operation must be additionally configured if it is required. Functions Configuration Cold charging protection CO4 > F22 - 1 Parallel pump operation CO4 > F06 - 1 10 min Cancel: 0 to 10 min 40.0 °C Temperature limit: 20.0 to 90.0 °C EQJW146F002 EN...

  • Page 100: Dhw Heating In Instantaneous Heating System

    Night set point for DHW temperature 40.0 °C : Min. to max. adjustable DHW set point Parameters Parameters: value range Min. adjustable DHW set point 40.0 °C PA4 > P01: 5.0 to 90.0 °C Max. adjustable DHW set point 60.0 °C PA4 > P02: 5.0 to 90.0 °C EQJW146F002 EN...

  • Page 101: Domestic Hot Water Heating With Solar System

    10 minutes after 20 minutes of priority operation (heating deactivated during DHW heating). By setting CO4 > F07 - 0, storage tank charging is given unlimited priority over the heating operation in the UP1 heating circuit. Functions Configuration Intermediate heating CO4 > F07 - 1 EQJW146F002 EN...

  • Page 102: Parallel Pump Operation

    Nevertheless, heating operation is not to be interrupted simply. Only the amount of energy required for DHW heating is to be deducted. This can be achieved by using the pri- ority functions: reverse control and set-back operation. EQJW146F002 EN...

  • Page 103: Reverse Control

    When 'Start' is set to 0, the priority operation is started in all heating circuits regardless of the time and temperature in the system. The reverse control can be activated for each heating circuit separately in system Anl 4.5. EQJW146F002 EN...

  • Page 104: Forced Charging Of Dhw Storage Tank

    0, no intermediate heating operation takes place during thermal disinfection. When the 'Disinfection temperature' has not been reached before the end of the thermal dis- infection cycle, it is indicated correspondingly on the display. This error message can also be EQJW146F002 EN...
  • Page 105 70.0 °C Disinfection temperature: 60.0 to 90.0 °C 10.0 °C Boost: 0 to 50 °C 0 min Duration: 0 to 255 min Active when BI =: ON, OFF (start of disinfection with terminal 03/12 = ON, OFF; only applies when Start time = Stop time) EQJW146F002 EN...

  • Page 106: System-Wide Functions

    If the storage tank temperature falls below +5 °C, the storage tank is recharged to +10 °C. Functions Configuration Frost protection CO5 > F09 - 0: Restricted frost protection CO5 > F09 - 1: Frost protection with highest 3.0 °C priority Limit: –15.0 to 3.0 °C EQJW146F002 EN...

  • Page 107: Forced Pump Operation

    (PI algo- rithm). If just the proportional component is to be implemented, set CO5 > F16-1. This allows the in- tegral-action component in the return flow temperature limitation algorithm of all control cir- EQJW146F002 EN...
  • Page 108 To ensure that the preset return flow temperature limit can be met, make sure that the heating characteristic is not adjusted to ascend too steeply, the speed of the circulation pumps is not set too high and the heating systems have been balanced. EQJW146F002 EN...

  • Page 109: Condensate Accumulation Control

    Control mode CO1, 2, 4 > F12 - 1 KP (gain): 0.1 to 50.0 120 s Tn (reset time): 1 to 999 s 0 s TV (derivative-action time): Do not change this 35 s value! TY (valve transit time): 15, … , 240 s EQJW146F002 EN...

  • Page 110: On/Off Control

    (the greater TV is, the stronger the change will be). Functions Configuration Control mode CO1 > F12 - 1 KP (gain): 0.1 to 50.0 120 s Tn (reset time): 1 to 999 s 0 s TV (derivative-action time): 0 to 999 s 35 s TY (valve transit time): 5, … , 240 s EQJW146F002 EN...

  • Page 111: Releasing A Control Circuit/Controller With Binary Input

    If the charging temperature drops 5 °C below its associated set point, the delivery rate is reduced again. At the latest when the temperature at SF2 has reached the 'Start' value to reduce the delivery rate, the lin- EQJW146F002 EN...

  • Page 112: External Demand Processing

    ('Active when BI' = OFF) or a break contact ('Active when BI' = ON) in control circuit RK1 to at least the adjusted flow temperature adjusted in PA1 > P10 ('Minimum flow temperature set point HC for binary demand processing'). EQJW146F002 EN...

  • Page 113: Capacity Limitation In Rk1

    As a result, three different maximum limit values can be adjusted: − Max. limit value to determine the absolute upper limit − Max. limit value for heating to operate room heating only − Max. limit value for DHW to operate DHW heating only EQJW146F002 EN...
  • Page 114 15 pulse/h Max. limit for DHW*: 1 to 800 pulse/h Limiting factor: 0.1 to 10.0 Capacity limitation in RK1 with meter bus CO6 > F12 - 0 * Not in systems Anl. 1.0, 1.5-1.9, 3.0, 3.5, 3.9, 4.0, 10.x, 11.x and 16.x EQJW146F002 EN...

  • Page 115: Creep Feed Rate Limitation With A Binary Input

    The measured values (in the measuring ranges from 0 to 2000 Ω) are displayed as mea- sured value 9 (FG1) and 10 (FG2). They are available as Modbus data points. Functions Configuration Room sensor RF1, 2 CO1, 2 > F01 - 0 EQJW146F002 EN...

  • Page 116: Locking Manual Level

    When a system deviation in RK1 great- er than 10 °C lasts longer than 30 minutes, a voltage signal corresponding to the actual de- mand is issued. At the same time, the RK1 valve is forced to close. After 30 minutes, the ex- EQJW146F002 EN...

  • Page 117: Entering Customized Key Number

    ¼ Confirm key number. q Enter valid key number. ¼ Confirm key number. q Enter customized key number. ¼ Confirm customized key number. This number is the new key number. Turn the rotary switch back to (operating level). EQJW146F002 EN...

  • Page 118: Operational Faults

    The following list ex- plains how the controller responds to the failure of the different sensors. EQJW146F002 EN...

  • Page 119: Temperature Monitoring

    Error status register The error status register is used to indicate controller or system errors. The error messages which cause a change in the state of the configured fault alarm output (CO5 > F07 - 1) are highlighted in the following table (bold). EQJW146F002 EN...
  • Page 120 Error message Decimal value Sensor failure – Disinfection Max. charging temp. External Temp. monitoring Unauthorized access Binary alarm Meter bus Heat meter Total Example: Value of error status register when a sensor fails and a temperature monitoring alarm = EQJW146F002 EN...

  • Page 121: Communication

    Communication 10 Communication Using the optional controller EQJW126/146 communication module, the SAUTER  EQJW146F002 Heating Controller can communicate with a control system. In combination with a suitable software for process visualization and communication, a complete control system can be implemented. The following communication variants are possible:...

  • Page 122: Memory Module

    10.1 Memory module A memory module ( 0440210010) is particularly useful for transferring all the set data from one EQJW146F002 controller to several other EQJW146F002 controllers. The memory module is connected to the RJ-45 socket on the side. After connection, "Save settings" appears in the con- troller display.
  • Page 123 Communication SAUTER-VIEW makes it possible to enter and document all the controller's setting values in plain text via PC. EQJW146F002 EN...

  • Page 124: Installation

    3. If necessary, drill holes with the specified dimensions in the appropriate places. Fasten the back panel with four screws. 4. Perform electric wiring on the base as described in section 12. 5. Remount the controller housing. 6. Fasten the two screws (1). EQJW146F002 EN...
  • Page 125 Installation Panel mounting Wall mounting Rail mounting Fig. 9: Installation EQJW146F002 EN...

  • Page 126: Electrical Connection

    Ground the shield at one side, either at the control cabinet in- let or outlet, using the largest possible cross-section. Connect the central grounding point and the PE grounding conductor with a 10 mm² cable using the shortest route. EQJW146F002 EN...
  • Page 127 The direction of travel needs to be checked at start-up. Connecting pumps Connect all cables with at least 1.5 mm² to the terminals of the controller as illustrated in the wiring diagram. EQJW146F002 EN...
  • Page 128 The electric actuators and pumps are not automatically supplied with a voltage by the con- troller. They can be connected over terminals 20, 22, 25 and 28 to an external voltage source. If this is not the case, connect a jumper from terminal 18 to terminals 20, 22, 25 and EQJW146F002 EN...
  • Page 129 Binary input Control circuit Potentiometer Circulation pump (heating) Room sensor Storage tank charging pump RüF Return flow sensor Heat exchanger charging pump Storage tank sensor Circulation pump (DHW) Flow sensor Fig. 10: Connection of SAUTER EQJW146F002 Controller with standard base EQJW146F002 EN...
  • Page 130 3.x, 16.x 08 Adaptation CO1 > F08 - 1: Heating characteristic adaptation Not sys- tems Anl. (only with CO1 > F01 - 1, CO1 > F02 - 1 and CO1 > F11 - 0) 1.5, 1.6, 3.x, 16.x EQJW146F002 EN...
  • Page 131 CO1 > F16 - 1: Demand processing with 0 to 10 V signal (only cessing, 0 to with CO1 > F15 - 1 and CO1 > F17 - 0) 10 V Function block parameters: Terminals 11/12 Lower transmission range: 0 to 150 °C (0 °C) Upper transmission range: 0 to 150 °C (120 °C) EQJW146F002 EN...

  • Page 132: Appendix

    Function block parameters: 16.0 only control Set point of differential temperature control: 0.0 to 50.0 °C (20.0 °C) KP (influence factor): 0.1 to 10.0 (1.0) Minimum speed: 0 to 100 % (20 %) F Function block number, WE Default setting, Anl System code number EQJW146F002 EN...
  • Page 133 Cycle time: 0 or 1 to 100 min (20 min) KP (gain): 0.0 to 25.0 (0.0) 11 Four-point All* CO2 > F11 - 1: Four-point characteristic (only with CO2 > characteristic F08 - 0) CO2 > F11 - 0: Gradient characteristic EQJW146F002 EN...
  • Page 134 CO4 > F01 - 1: Storage tank sensor SF1 1.1–1.3, 1.5, 1.6, sensor 1 CO4 > F01 - 0: Storage tank thermostat 2.x, 4.1, (only with CO4 > F02 - 0; not system Anl 11.0) 4.5, 11.0, 11.2 1.9, 11.9 EQJW146F002 EN...
  • Page 135 CO4 > F08 - 1: Priority by reverse control 1.1–1.3, 4.1, 4.5, (reverse) (only with CO4 > F09 - 0) 11.x Function block parameters: Start: 0 to 10 min (2 min) KP (influence factor): 0.1 to 10.0 (1.0) only system Anl 4.5: Control circuit: HC1, HC2, HC1+HC2 (HC2) EQJW146F002 EN...

  • Page 136: Function Block Lists

    Min. OFF time: 0 to 10 min (2 min) 13 Damping All* CO4 > F13 - 1: OPEN signal damping (only with CO4 > F12 - 1) Function block parameters: Max. system deviation: 3.0 to 10.0 °C (3.0 °C) EQJW146F002 EN...
  • Page 137 Stop speed reduction - SF2 limit: 5.0 to 90.0 °C (50.0 °C) Min. speed signal: 0 to 50 % (20 %) Cold charging CO4 > F22 - 1: Storage tank charging started when the pri- protection mary flow temperature is high enough F Function block number, WE Default setting, Anl System code number EQJW146F002 EN...
  • Page 138 CO5 > F09 - 1: Highest priority for frost protection tems Anl Function block parameters: 1.5, 1.6, Limit: –15.0 to 3.0 °C (3.0 °C) 1.9, 3.5 CO5 > F09 - 0: Restricted frost protection Function block parameters: Limit: –15.0 to 3.0 °C (3.0 °C) 1.5, 1.6, 1.9, 3.5 EQJW146F002 EN...
  • Page 139 CO5 > F23 - 1: Outdoor temperature received as 0 to 10 V sig- nal for outdoor nal or sent (terminals 11/12) temperature Function block parameters: Direction: Input, Output (Input) Lower transmission range: –50.0 to 100.0 °C (–20.0 °C) Upper transmission range: –50.0 to 100.0 °C (50.0 °C) EQJW146F002 EN...
  • Page 140 CO6 > F07 - 1: Control system monitoring > Resets all level bits to “autonomous“ when there is no communication(only with CO6 > F01 - 1) 08 Text message CO6 > F06 is required to configure the error message transfer to a connected Modbus/GPRS gateway (1402-0701). EQJW146F002 EN...
  • Page 141 Function block parameters: Register number/1 to 4 (2) 09 Receive AF2 CO7 -> F09 - 1: Not Anl 1.9 Function block parameters: Register number/1 to 4 (2) 10 Send demand CO7 -> F10 - 1: Send demand in HC1 Function block parameters: Register number/5 to 64 (5) EQJW146F002 EN...
  • Page 142 Register number/5 to 64 (32) 21 Receive release CO7 -> F21 - 1: Function block parameters: Register number/5 to 64 (32) 22 Receive release 3.1–3.4, 4.x, CO7 -> F22 - 1: 5.x, 6.x, 10.x, Function block parameters: 16.1, 16.6, Register number/5 to 64 (32) 16.8, 25.x EQJW146F002 EN...
  • Page 143 Flow set point (day) (only with CO1 > F02 - 0 and CO1 > F09 - 1): –5.0 to 150.0 °C (50.0 °C) Flow set point (night) (only with CO1 > F02 - 0 and CO1 > F09 - 1): –5.0 to 150.0 °C (30.0 °C) EQJW146F002 EN...
  • Page 144 Minimum flow temperature set point HC for binary demand processing: 5.0 to 150.0 °C (40.0 °C) Return flow gradient: 0.2 to 3.2 (1.2) Return flow level: –30.0 to 30.0 °C (0.0 °C) Base point for return flow temperature: 5.0 to 90.0 °C (65.0 °C) EQJW146F002 EN...
  • Page 145 Flow set point (day) (only with CO2 > F02 - 0 and CO2 > F09 - 1): –5.0 to 150.0 °C (50.0 °C) Flow set point (night) (only with CO2 > F02 - 0 and CO2 > F09 - 1): –5.0 to 150.0 °C (30.0 °C) EQJW146F002 EN...
  • Page 146 0.2 to 3.2 (1.2) Return flow level: –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 (pre-control circuit): 0.0 to 50.0 °C (5.0 °C) EQJW146F002 EN...
  • Page 147 Max. charging temperature (only with CO4 > F05 - 1): 20.0 to 150.0 °C (80.0 °C) Max. return flow temperature: 20.0 to 90.0 °C (65.0 °C) Solar circuit pump ON: 1.0 to 30.0 °C (10.0 °C) Solar circuit pump OFF: 0.0 to 30.0 °C (3.0 °C) EQJW146F002 EN...

  • Page 148: Parameter Lists

    –40 –30 –20 –10 Resistance Ω 1000 1056 1112 1171 1230 Temperature °C Resistance Ω 1291 1353 1417 1483 1549 1618 1688 1760 1833 1909 1986 Temperature °C Resistance Ω 2066 2148 2232 2318 2407 2498 2592 2689 2789 2892 EQJW146F002 EN...

  • Page 149: Technical Data

    Humidity rating F according to VDE 40040 Noise immunity According to EN 61000-6-1 Noise emission According to EN 61000-6-3 Weight Approx. 0.5 kg Compliance · * For systems with one control circuit, a maximum of four pumps are available. EQJW146F002 EN...
  • Page 150 Appendix 13.5 Customer setting Station Operator SAUTER office System code number Function block settings in configuration levels EQJW146F002 EN...
  • Page 151 00:00 to 24:00 h Stop second time-of-use Start third time-of-use Stop third time-of-use Times-of-use HC2 Value range Start first time-of-use Stop first time-of-use Start second time-of-use 00:00 to 24:00 h Stop second time-of-use Start third time-of-use Stop third time-of-use EQJW146F002 EN...
  • Page 152 Reduced flow temperature, point 2 –5.0 to 150.0 °C Reduced flow temperature, point 3 –5.0 to 150.0 °C Reduced flow temperature, point 4 –5.0 to 150.0 °C Return flow temperature, point 1 5.0 to 90.0 °C Return flow temperature, point 2 5.0 to 90.0 °C EQJW146F002 EN...
  • Page 153 05 Temp. rise/day 0.0 to 10.0 °C 05 Maximum temperature 25.0 to 60.0 °C 05 Hold (days) 0 to 10 days 05 Temp. reduction/day 0.0 to 10.0 °C 05 Start condition Start, Stop, Hold, Re- duction 09 Cycle time 0 to 100 min EQJW146F002 EN...
  • Page 154 06 Lag time for storage tank charging 0.0 to 10.0 x valve transit time pump 07 Max. return flow temperature 20.0 to 90.0 °C 10 Solar circuit pump ON 0.0 to 30.0 °C 11 Solar circuit pump OFF 20.0 to 90.0 °C EQJW146F002 EN...
  • Page 155 21 Start speed reduction - SF2 limit 5.0 to 90.0 °C 21 Stop speed reduction - SF2 limit 5.0 to 90.0 °C 21 Minimum speed 0 to 50 % 26 Zero point 0 to 50 % 31 Zero point 0.5 to 2 V EQJW146F002 EN...

  • Page 156: Customer Setting

    23 Direction Input, Output 23 Lower transmission range –50.0 to 100.0 °C 23 Upper transmission range –50.0 to 100.0 °C 25 Zero point 0 to 50 % PA6 parameters (Modbus) Parameters Value range 01 Modbus station address (8 bit) 1 to 246 EQJW146F002 EN...
  • Page 157 0.1 to 10 CO8 function block parameters (initialization of BI1 and BI2) Function block parameters Value range Error message when BI = 0, BI = 1, none (1) Limiting factor BI = 0, BI = 1, none (1) EQJW146F002 EN...
  • Page 158 EQJW146F002 EN...
  • Page 160 EQJW146F002 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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