Application keys

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The ECL Comfort electronic heating controller is matched with a full range of ECL Application Keys. Each Application Key is programmed with specific parameters for a particular district heating or cooling application.

The ingenious ECL Application Key makes it easier than ever to install and set up your heating system application in the ECL controller – all without any need for advanced programming.

The data programmed in every ECL Application Key incorporates dedicated and applied expertise from worldwide experience with various applications. This is your best guarantee for optimum system performance.

The many different application keys for the electronic controllers ECL Comfort 210 and 310 makes it easy and fast to control your heating system and obtain energy savings due to higher efficiency. The "A2xx" application keys can be used both with the ECL 210 and 310 controller. The "A3xx" application keys can only be used with the ECL 310 controller.

Features and benefits

Many different application keys

Programmed data incorporates applied expertise from worldwide experience

Easier installation and set-up of the heating system application in the ECL controller

Tools and apps

Heat Selector

Danfoss Heat Selector is the best-in-class online selection tool that optimizes planning process for heating application experts.

Open Heat Selector

Software tools

ECL App
ECL App

The ECL app for iPhone allows you to optimize and monitor your heating system if the system contains a Danfoss ECL Comfort 310 controller.

District heating application guide

We share experience, application expertise and make recommendations on optimum performing DH applications and key applied control components

Read more and download

FAQ

A368 appl.-key was originally made with A368.1, A368.2, A368.3 and A368.4.

As per January 2014 the A368 appl.-key contains two extra subtypes, A368.5 and A368.6.

Main items in A368.5:
F1 is a flow meter to measure the refill water volume. The pulses from the flow meter are applied to the ECA 32 module's pulse input.

S11 is temp. monitoring of heating, secondary return.

S13 is temp. monitoring of DHW circulation, return.

Main items in A368.6:

S2 is temp. monitoring of heating, secondary return.

S8 is temp. monitoring of DHW circulation, return.

One DHW circulation pump (P1).

Mounting Guide has been updated.

Installation Guide in English has been updated.

A247 was originally made with A247.1, A247.2, A347.1 and A347.2.
As per January 2014 the A247 appl.-key contains an extra subtype, A247.3.

Main differences, compared to A247.1:
No alarm
S7 is DHW-charging temp. Sensor
S4 is DHW-heating temp. Sensor
P2 is DHW primary circuit circulation pump
P4 is DHW-charging pump.

Mounting Guide has been updated.
Installation Guide has not been updated yet.

Case stories

  • if (isSmallPicture) { Keppel Bay Tower sign with the text "More than 45% energy savings with Danfoss-NOVENCO EC+ concept"; } else if (isBigColumns) { Keppel Bay Tower sign with the text "More than 45% energy savings with Danfoss-NOVENCO EC+ concept" } else { Keppel Bay Tower sign with the text "More than 45% energy savings with Danfoss-NOVENCO EC+ concept" }
    Retrofitting Keppel Bay Tower for a Zero Energy future

    SINGAPORE: With Danfoss EC+ concept for HVAC systems, Keppel Bay Tower uses 45% less energy and has achieved Green Mark Platinum Zero Energy building status.

  • if (isSmallPicture) { ; } else if (isBigColumns) { } else { }
    Drives secure fresh air inside South America’s tallest building

    A huge number of Danfoss drives secure comfortable temperatures and cut down energy use inside Chile’s famous Costanera Center.

  • if (isSmallPicture) { Driving maximum uptime in aseptic pharmaceutical production; } else if (isBigColumns) { Driving maximum uptime in aseptic pharmaceutical production } else { Driving maximum uptime in aseptic pharmaceutical production }
    Driving maximum uptime in aseptic pharmaceutical production

    A leading global pharmaceutical company was determined to find an intelligent HVAC solution to prevent downtime with real-time system monitoring and customizable instant alarms. Plus, the solution needed to fit within the organization’s ambitious digitalization strategy. The solution: Danfoss VLT® HVAC Drive FC 102 with integrated condition-based monitoring

  • if (isSmallPicture) { Saleska valley, Slovenia; } else if (isBigColumns) { Saleska valley, Slovenia } else { Saleska valley, Slovenia }
    Improved hydronic balancing of the district heating network in Slovenia

    The Saleska Valley district heating network is the second largest network in Slovenia, dating back to 1959. Since then, the demands have changed significantly and have challenged the hydronic balancing of the system which was optimized with new intelligent controllers Virtus.

  • if (isSmallPicture) { Research Vessel with reduced need for fuel and reduced emissions complying the IMO environmental regulations; } else if (isBigColumns) { Research Vessel with reduced need for fuel and reduced emissions complying the IMO environmental regulations } else { Research Vessel with reduced need for fuel and reduced emissions complying the IMO environmental regulations }
    Danfoss shaft generators drive down emissions on board

    SOUTH KOREA: The South Korean National Institute of Fishery Science is enjoying great fuel savings and 20-30% less emissions from its newest research vessel. A special shaft generator solution enabled the vessel to comply with the IMO environmental regulations effective in 2020.

  • if (isSmallPicture) { Highly efficient axial fans controlled by VLT® HVAC Drive FC 102 at Volkswagen Navarra, Spain, delivered 20% energy savings in AHU operation.; } else if (isBigColumns) { Highly efficient axial fans controlled by VLT® HVAC Drive FC 102 at Volkswagen Navarra, Spain, delivered 20% energy savings in AHU operation. } else { Highly efficient axial fans controlled by VLT® HVAC Drive FC 102 at Volkswagen Navarra, Spain, delivered 20% energy savings in AHU operation. }
    EC+ Concept drives optimal air conditioning at Volkswagen’s Navarra factory

    SPAIN: Highly efficient axial fans controlled by VLT® HVAC Drive FC 102 at Volkswagen Navarra, Spain, delivered 20% energy savings in AHU operation.

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Videos