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

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ECL Comfort
User's Guide
*087R8415*
*VIKTS102*
Installer's Guide

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Summary of Contents for Danfoss ECL Comfort 300

  • Page 1 ECL Comfort User's Guide *087R8415* *VIKTS102*  Installer's Guide...
  • Page 2 Adaptation of systems, see section 10. List of components: ECL Comfort 300 Fuel cell, flow temperature sensor Fuel cell, return temperature sensor Upper DHW storage tank 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 Mounting the ECL Comfort controller Electrical connections 230 V a.c.
  • Page 4 Before you start How to use this guide This guide is divided into two parts: • User’s Guide: Yellow sections 1-7 • Installer's Guide: Grey sections 10 and onwards The application is very flexible. These are the basic principles: The domestic hot water (DHW) storage tank is equipped with three temperature sensors: S3, S4 and S5.

  • Page 5: 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 6: Electrical Connections 230 V A.c

    Electrical connections - 230 V a.c. - in general 230 V a.c. connections Terminal Description Max. load 1 (L) Supply voltage 230 V a.c. 2 (N) Supply voltage 230 V a.c. Not used 4 P3 Standby pump 0.2 A / 230 V a.c. 230 V a.c.

  • Page 7: Connecting And Placing The Temperature Sensors

    Connecting and placing the temperature sensors Connecting the temperature sensors and the bus Terminal Description Type (recomm.) 15 and 16 Flow switch 17 and 16 S1 Fuel cell, flow temperature sensor 18 and 16 S2 Fuel cell, return temperature sensor 19 and 16 S3 Upper DHW storage tank temperature sensor 20 and 16 S4 Center DHW storage tank...

  • Page 8: 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 9: 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 10: 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 storage storage Controller mode tank temp., tank temp., center lower sensor (S4) sensor (S5) Push and hold the shift button to see: - the desired DHW storage tank temperature.

  • Page 11: Dhw Storage Tank Control, Line C

    DHW storage tank control, Max. fuel cell temperature, line C lines 1 and 2 Max. S1 DHW temp. Max. S1 temp. difference difference Setting range Setting range DHW storage tank temperature difference, S3 Max. S1 temperature Circuit Setting range Factory setting Circuit Setting range Factory setting...

  • Page 12: Start And Stop Of Fuel Cell Charging, Line

    Start and stop of fuel cell charging, line 3 Start Stop value difference Setting range Start fuel cell charging, S4 Circuit Setting range Factory setting 1 ... 99 °C 50 °C The left end of the setting range in connection with start of the S4 temperature blinks.

  • Page 13: 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 14: Ecl Card Settings

    ECL Card settings Service parameters (10-199) (circuit I) Circuit I Time and date Section 17 Lines Setting ranges Factory settings Your settings 198 Daylight saving time changeover System information Sections 18 & 19 ON / OFF DHW control Section 20 Setting ranges Factory settings Your settings...

  • Page 15: Service Parameters

    I - and circuit II, if available. If you want to copy the new settings to the ECL Card (recommended by Danfoss), see section 34. 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 16: 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 17 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 18 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 19 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 20 Set your personal schedule Monitor the current schedules Add an extra comfort period (also control of DHW circulation pump P2) Push the shift and + button simultaneously for 2 seconds. Select between lines 1-7 (Monday, Tuesday ..Sunday) to see your individual schedules. Changeover time Line Circuit...

  • Page 21: Select Circuit Mode

    Select circuit mode Set your DHW temperature During scheduled operation (clock), the state indicator (a white arrow) will show you the control mode of the selected Go to display C. circuit. The white arrow will blink when this is a heating circuit and it is in the optimizing period.
  • Page 22 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. DHW storage tank temperature - display A Display A DHW storage tank temp.

  • Page 23: Set Your Personal Schedule

    2 Tuesday operation of your system. 3 Wednesday 4 Thursday 5 Friday 6 Saturday 7 Sunday 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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