Danfoss ECL Comfort 301 User Manual
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Danfoss ECL Comfort 301 User Manual

Danfoss ECL Comfort 301 User Manual

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L33
ECL Comfort
User's Guide
*087R8184*
*VIKPH202*
Installer's Guide

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Summary of Contents for Danfoss ECL Comfort 301

  • Page 1 ECL Comfort User's Guide *087R8184* *VIKPH202*  Installer's Guide...
  • Page 2 Adaptation of systems, see section 10. List of components: ECL Comfort 301 Outdoor temperature sensor Room temperature sensor / remote control Flow temperature sensor, mixing circuit...

  • Page 3: Table Of Contents

    Table of Contents Sections in the Installer’s Guide The documentation for the ECL Comfort controller is composed of numbered sections. Only sections relevant to your ECL Comfort controller are included here. Before you start Installation Identifying the system type Mounting the ECL Comfort controller Electrical connections 230 V a.c.
  • Page 4 Before you start Sketch your application The ECL Comfort controller series is designed for a wide range of heating, domestic hot-water (DHW) and cooling systems with different configurations and capacities. If your system differs from the diagrams shown in section 10, you may want to make a sketch of the system about to be installed.

  • Page 5: Identifying The System Type

    find the diagram which has the best resemblance with your system and make your own combinations. The functions can only be realized with ECL Comfort 301 and as of controller version 2.05. 10.1...

  • Page 6: Mounting The Ecl Comfort Controller

    Mounting the ECL Comfort controller For easy access, you should mount the ECL Comfort controller near the system. Select one of the three following methods: • Mounting on a wall • Mounting on a DIN rail • Mounting in a panel Screws and rawlplugs are not supplied.

  • Page 7: Electrical Connections 230 V A.c

    Electrical connections - 230 V a.c. - in general 230 V a.c. connections Terminal Description Max. load Typical circuit diagram 1 (L) Supply voltage 230 V a.c. 2 (N) Supply voltage 230 V a.c. Output signal for circulation 3 P1* 0.2 A / 230 V a.c.

  • Page 8: Connecting And Placing The Temperature Sensors

    Flow temperature sensor (ESMU, ESM-11 or ESMC) Place the sensor max. 15 cm from the mixing point. In systems with heat exchanger, Danfoss recommends that the ESMU-type to be inserted into the exchanger flow outlet. Terminal Description Type (recomm.)
  • Page 9 Connecting the room panel / remote control The ECA 60 / 61 / 62 / 63 is activated by the setting in line 10 (section 32). The ECA 60 / 61 / 62 / 63 is powered by the system device bus which means that the bus must be active.

  • Page 10: Inserting The Ecl Card

    Inserting the ECL Card Understanding the ECL Card The ECL Card contains factory settings for a standard system. If the actual system differs from the standard system, the controller must be adjusted accordingly. After the adjustment, the new settings should be stored on the ECL Card.

  • Page 11: Adjusting The Ecl Card Settings

    Adjusting the ECL Card Setting the time and date - settings line A General principles Actual time When the controller is connected and operating you can check and adjust all or some of the basic settings. Turn the ECL Card so that the grey side is facing you (see the example below).

  • Page 12: Monitoring Temperatures And System Units - Line B

    Monitoring temperatures Manual control - and system units - line B line B Controlled units Shift to manual mode. Controlled units No. of activated / connected stages Controller mode Flow temp. Slab temp. (S3) (S4) Push and hold the shift button to see: - the calculated flow temperature - the desired slab temperature limitation* Choose the unit you want to control.

  • Page 13: Setting The Heat Curve - Line C

    Setting the heat curve - line C Parallel displacement Circuit Setting range Factory setting Slope -9 ... 9 K Displacement If you want to adjust the parallel displacement of the heat curve, push the shift button. The symbol for the parallel displacement will blink. Slope Make your adjustments.

  • Page 14: Heating Cut-Out - Line

    Heating cut-out - Flow temperature limits - line 1 line 2 Min. flow Max. flow temp. temp. Setting range Limit for heating cut-out Flow temperature limits, min. and max. Circuit Setting range Factory setting Circuit Setting range Factory setting 10 ... 70 °C 18 °C 10 ...

  • Page 15: Room Temperature Influence - Line

    Room temperature influence - line 3 B: Reference room temperature control Used if your system is not equipped with thermostats and you select the room with room temperature sensor as a This section is only relevant if you have installed a room temperature sensor or ECA 60 / ECA 61 / ECA 62 / ECA 63.

  • Page 16: Control Parameters - Lines

    Control parameters - lines 4-7 Proportional band, Xp Neutral zone, Nz Circuit Setting range Factory setting Circuit Setting range Factory setting 1 ... 250 K 80 K 0 ... 9 K Set the proportional band. Set the neutral zone to a high value if you can A higher value will result in a stable but slow accept a high variation in flow temperature.

  • Page 17: System Information Circuit

    System information circuit II Line ON ON ON ON Switching difference, stage I and II Min. Max. limitation limitation (S5) (S5) Switching difference, stage I and II Flow temperature (S5), min. / max. limits Circuit Setting range Factory setting Circuit Setting range Factory setting 1 ...

  • Page 18: Check List

    Check list ✓ ✓ Is the ECL Comfort controller ready for use? Adapting the ECL Comfort controller to the system Make sure that the correct power supply is Turn the ECL Card so that the grey side faces you connected to terminals 1 (Live) and 2 (Neutral). See and push , if necessary.

  • Page 19: Ecl Card Settings

    ECL Card settings ECL Card settings (circuit I) (circuit II) Time and date Time and date Section 17 Section 17 System information System information Sections 18 & 19 Sections 18 & 19 Heat curve System information, Section 20 Section 27 circuit II Setting ranges Factory settings...
  • Page 20 Service parameters (10-199) Service parameters (10-199) Circuit I Circuit I Lines Setting ranges Factory settings Your settings Lines Setting ranges Factory settings Your settings 141 Override input selection 10 Choice of room panel / remote control OFF / 1 ... 6 0 ...
  • Page 21 If you want to copy the new settings to the ECL Card The setback temperature depends on the (recommended by Danfoss), see section 34. outdoor temperature, when the outdoor Make a note of your new settings in the parameter list in section temperature is above the set limit.

  • Page 22: Service Parameters

    Service parameter(s) 12 Service parameter(s) 14 12 Boost 14 Optimizing time constant Circuit Setting range Factory setting Circuit Setting range Factory setting 0 ... 99% OFF / 10 ... 59 Shortens the heating-up period by increasing the desired flow Optimizes the start and stop times for the comfort temperature temperature by the percentage you set.
  • Page 23 Service parameter(s) 15-17 Service parameter(s) 20-21 15 Adaptive function of room temperature 20 Optimization based on room / outdoor temperature Circuit Circuit Setting range Factory setting Setting range Factory setting OFF / 1 ... 30 ON / OFF Controls how fast the room temperature adapts to the desired The optimized start and stop time can be based on either room or room temperature.
  • Page 24 Service parameter(s) 22-24 Service parameter(s) 56-57 22 Pump exercise 56 Slab temperature limitation during cooling Circuit Setting range Factory setting Circuit Setting range Factory setting ON / OFF 0 ... 99 °C 20 °C Exercises the pump to avoid blocking in periods without heat If the slab temperature gets below the limit, the desired flow demand.
  • Page 25 Service parameter(s) 60-63 Service parameter(s) 65-71 60 Slab temperature limitation during heating 65 Influence on desired flow temperature during cooling Circuit Setting range Factory setting Circuit Setting range Factory setting 0 ... 99 °C 29 °C 0.0 ... 9.9 If the slab temperature exceeds the limitation, the desired flow Set the influence on the desired flow temperature to avoid temperature will be reduced.
  • Page 26 Service parameter(s) 78-79 Service parameter(s) 80-82 78 Activation of humidistat 80 Fan coil / humidistat, post-run Circuit Setting range Factory setting Circuit Setting range Factory setting OFF / 1 ... 100 0 ... 99 min. 0 min. If the humidity (measured by ECA 62 / 63) exceeds the set value, Set the time relay R5 (ECA 80) should remain active after the value relay R5 (ECA 80) is activated.
  • Page 27 Service parameter(s) 91-103 Service parameter(s) 141 91 Forced standstill period of compressor after cut-out 141 Override input selection Circuit Setting range Factory setting Circuit Setting range Factory setting 0 ... 99 min. 20 min. OFF / 1 ... 6 The forced standstill period time is the min. time that the Choose an unused temperature sensor input for overriding the compressor must be cut-out before it is cut-in again.
  • Page 28 Service parameter(s) 156-157 Service parameter(s) 158-164 156 Activation / deactivation of cooling, filtered outdoor 158 Room temperature influence, heating temperature Circuit Setting range Factory setting Circuit Setting range Factory setting OFF / ON 10 ... 70 °C 20 °C The room temperature influence (line 3) is either active or The controller activates cooling when the filtered outdoor deactive during heating operation.
  • Page 29 Service parameter(s) 168 Service parameter(s) 170-198 168 Cut-in delay, electric heater / boiler 170 Max. (cut-out) return temperature, S6 Circuit Setting range Factory setting Circuit Setting range Factory setting OFF / 1 ... 100 min. 1 ... 99 °C 40 °C The heat pump is protected against high-pressure failures if the The cut-in delay of the electric heater / boiler is determined here.
  • Page 30 Service parameter(s) 199 199 Master / slave address Circuit Setting range Factory setting 0 ... 9, 15 The setting is relevant when more controllers are working in the same ECL Comfort system (connected via the system device bus (ECL Comfort BUS)). The slave receives information about the outdoor temperature (S1), system time, and signal for DHW demand in the master.

  • Page 31: Copying With The Ecl Card

    Copying with the ECL Card Check the ECL Card and the software generations (see Copy personal settings to additional controller(s) in following example). identical systems Ensure that the other controller(s) use(s) the same ECL Card Insert the ECL Card with the yellow side facing you. type.
  • Page 32 Definitions Air duct temperature Humidity, relative Temperature measured in the air duct where the temperature is This value (stated in %) refers to the indoor moisture content to be controlled. compared to the max. moisture content. The relative humidity is measured by the ECA 62 / 63 and is used for the calculation of Balance temperature the dew point temperature.
  • Page 33 How to restore your personal settings? Order a replacement from your Danfoss representative. Insert the ECL Card with the yellow side facing you. Go to line Insert the new ECL Card with the yellow side facing you and 9 (is not displayed), which is the second line below line 7.
  • Page 34 Advantages of the ECL Card Save your personal settings to the ECL Card Restore ECL Card data Go to line 9 (is not displayed), which is the second After establishing your favorite temperatures, comfort line below line 7. periods etc., and after copying these to the ECL Card, you can set alternative settings.
  • Page 35 Set your personal schedule Monitor the current schedules Add an extra comfort period Push the shift and + button simultaneously for Select between lines 1-7 (Monday, Tuesday ..2 seconds. Sunday) to see your individual schedules. Changeover time Line Circuit Time line The new period appears Periods with comfort temp.

  • Page 36: Select Circuit Mode

    Select circuit mode Set your room temperature During scheduled operation (clock), the state indicator (a Go to display A. white arrow) will show you the control mode of the selected circuit. The white arrow will blink when it is in the optimizing period.
  • Page 37 Choose your favorite display Choose your favorite display (circuit I) (circuit II) Choose the display - A, B, or C - for daily Choose the display - A, B, or C - for daily operations. operations. Room temperature - display A System information - display A Room temp.

  • Page 38: Set Your Personal Schedule

    The functions can only be realized with ECL Comfort 301 and as of controller version 2.05. The yellow side of the...

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