Danfoss ECL Comfort 300 User Manual
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Danfoss ECL Comfort 300 User Manual

Danfoss ECL Comfort 300 User Manual

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C12
ECL Comfort
User's Guide
*087R8411*
*VIKTL102*
Installer's Guide

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Summary of Contents for Danfoss ECL Comfort 300

  • Page 1 ECL Comfort User's Guide *087R8411* *VIKTL102*  Installer's Guide...
  • Page 2 If the system you are about to install differs from the shown diagram of a standard system, feel free to sketch an outline for comparison. Adaptation of systems, see section 10. List of components: ECL Comfort 300 Outdoor (compensation) temperature sensor Room temperature sensor Flow temperature sensor...

  • 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, hot-water 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

    The functions can only be realized with ECL Comfort 300 and as of controller version 1.08. 10.1 Indirectly connected cooling system System diagrams in this instruction are principal drawings and do not contain all components which are necessary in your systems.

  • 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 Supply voltage 230 V a.c. Supply voltage 230 V a.c. 3 M1 Actuator - open 0.2 A / 230 V a.c. 4 M1 Actuator - close 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 Controller mode Flow Return temp. temp. (S3) (S4) Push and hold the shift button to see: - the calculated flow temperature - the desired return temperature limitation. Choose the unit you want to control.

  • Page 13: Desired Flow Temperature - Lines C And

    Desired flow temperature Flow temperature limits - - lines C and 1 line 2 Desired comfort flow temperature Min. flow Max. flow temp. temp. Setting range Desired flow temperature, comfort Flow temperature limits, min. and max. Circuit Setting range Factory setting Circuit Setting range Factory setting -30.0... 30.0 °C 7.5 °C -20 ...

  • Page 14: Room Temperature Influence - Line

    Room temperature influence - line 3 B: Reference room temperature control Used if you select the room with room temperature sensor as a temperature reference for the rest of the rooms. This section is only relevant if you have installed a room temperature sensor or ECA 60 / ECA 61 / ECA 62 / ECA 63.

  • Page 15: 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 16: 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 17: Ecl Card Settings

    ECL Card settings Service parameters (10-199) Circuit I (Cooling) Time and date Section 17 Lines Setting ranges Factory settings Your settings 10 Choice of room panel / remote control System information Sections 18 & 19 0 ... 2 15 Adaptive function of room Desired flow temp.
  • Page 18 If you want to copy the new settings to the ECL Card The desired temperature is adapted quickly. (recommended by Danfoss), see section 34. The desired temperature is adapted slowly. Make a note of your new settings in the parameter list in section When you have entered all your personal settings, turn the ECL Card over so that the yellow side faces you.

  • Page 19: Service Parameters

    Service parameter(s) 22-30 Service parameter(s) 35 22 Pump exercise 35 Return temperature influence, max. Circuit Setting range Factory setting Circuit Setting range Factory setting ON / OFF -9.9 ... 0 ... 9.9 Exercises the pump to avoid blocking in periods without cooling Set the influence from the return temperature on the desired flow demand. temperature. ON: The pump is switched ON for 1 minute every Set the influence of the max.
  • Page 20 Service parameter(s) 36 Service parameter(s) 37-60 36 Return temperature influence, min. 37 Time constant for temperature limitation Circuit Setting range Factory setting Circuit Setting range Factory setting -9.9 ... 0 ... 9.9 OFF / 1 ... 50 Set the influence from the return temperature on the desired flow Controls how fast the actual return temperature adapts to the temperature. desired return temperature. Set the influence of the min. return temperature Adjust the time constant for the temperature (set in line 30).
  • Page 21 Service parameter(s) 61 Service parameter(s) 62 61 Compensation temperature influence, 62 Compensation temperature influence, 1. point, max. limitation 1. point, min. limitation Circuit Setting range Factory setting Circuit Setting range Factory setting -9.9 ... 0 ... 9.9 -9.9 ... 0 ... 9.9 Set the influence from the compensation temperature on the Set the influence from the compensation temperature on the desired flow temperature.
  • Page 22 Service parameter(s) 63-64 Service parameter(s) 65 65 Compensation temperature influence, 2. point, 63 Time constant, compensation temperature max. limitation Circuit Setting range Factory setting Circuit Setting range Factory setting OFF / 1 ... 50 -9.9 ... 0 ... 9.9 Controls how fast the compensation temperature (S1) influences Set the influence from the compensation temperature on the the desired flow temperature. desired flow temperature. OFF: The desired flow temperature will not be Set the influence from the compensation adjusted any further.
  • Page 23 Service parameter(s) 66-93 Service parameter(s) 141 66 Compensation temperature influence, 141 Override input selection 2. point, min. limitation Circuit Setting range Factory setting Circuit Setting range Factory setting OFF / 1 ... 6 -9.9 ... 0 ... 9.9 Choose an unused temperature sensor input for overriding the Set the influence from the compensation temperature on the schedule. desired flow temperature. The override can be activated for comfort or saving mode. Set the influence from the compensation For override the controller's mode must be in 'scheduled temperature (set in line 64).
  • Page 24 Service parameter(s) 196-198 Service parameter(s) 199 196 Service pin - LON 199 Master / slave address Circuit Setting range Factory setting Circuit Setting range Factory setting ON / OFF 0 ... 9, 15 This setting is only used in connection with LON communication The setting is relevant when more controllers are working in the (see the documentation for the used communication unit). same ECL Comfort system (connected via the system device bus (ECL Comfort BUS)). The slave receives information about the 197 LON reset compensation temperature (S1) and system Circuit...

  • Page 25: Copying With The Ecl Card

    Copying with the ECL Card Copy personal settings to additional controller(s) in Check the ECL Card and the software generations (see 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 26 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 27 This is a collection of frequently asked questions for the ECL adjusting the radiator thermostats, the flow temperature Comfort 200 as well as ECL Comfort 300 series. Consequently, is too low. Increase the desired room temperature (section you might come across some questions that do not apply to your 3).
  • Page 28 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 29 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. are Adjust the new period.

  • Page 30: Select Circuit Mode

    Select circuit mode Set your room temperature During scheduled operation (clock), the state indicator (a white arrow) will show you the control mode of the selected Go to display A. circuit. The mode can be set differently for each circuit by means of Setting the desired temperature the function selector.
  • Page 31 Choose your favorite display Choose your favorite display (circuit I) (schedule 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 Display A Room temp.

  • Page 32: Set Your Personal Schedule

    1 Monday operation of your system. 2 Tuesday 3 Wednesday 4 Thursday 5 Friday 6 Saturday 7 Sunday 8-23 Factory settings are grey. The functions can only be realized with ECL Comfort 300 and as of controller version 1.08.

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