Danfoss Link CC Fact sheet

Technical Paper

Overview - Danfoss Link™ and Connect software versions

Danfoss Link™ CC Mk II (with miniSD card) software

Version Number

Version

2.1.35

Version

2.3.27

Version

2.4.51

Version

2.5.57

Version

2.7.42

Release Date

01-12-2010 The initial Danfoss Link™ CC software:

04-10-2011 • Austria, Belgium an

20-03-2012 • Support of Danfoss Link™ BR with TPI (Time Proportional Interval) control. A d

12-06-2012 • Remote sensor support, so temperature control using Connect and Danfoss Link™ RS can be conﬁgured

01-02-2014 • During installation in a room with both Connect and Danfoss Link™ RS, the user will be prompted to

Changes and New Features

• Supports all features from the original Devilink™ software.

• New functionality providing control of Connect radiator thermostats, Danfoss Link™ HC (Hydronic Controller) and Danfoss Link™ Repeater Unit (CF-RU).

• Includes a Danfoss Design Line background as default skin setting.

d Switzer

• Flush functionality to force Connect and TWA actuators fully open in order to ﬂush and remove air in the system.

• Control of Thermia and Danfoss Heat Pumps with DCM02 (code no. 086L0474).

• Support of Danfoss Link™ BR (Boiler Relay) - only Automatic On/Oﬀ control is supported.

Note: It is recommended to use software version 2.4.51 or later for boiler control.

the Danfoss Link™ CC and is used to control the boiler.

• Improved network test to make sure that there is suﬃcient signal strength between to/from the devices communicating with the Danfoss Link™ CC. The requirements for getting a valid and positive network test is higher than in the previous software versions.

• Disable rooms for cooling (via a Danfoss Link™ HC). If the consumer uses his hydronic ﬂoor heating to cool down the house during warm days the disabling function makes it poss rooms and keep a higher temperature in some rooms. Rooms not selected for cooling are not heated. The Danfoss Link diﬀerent modes for the diﬀerent Danfoss Link

• User selectable load management on a Danfoss Link™ HC where it is possible for the user to select between “Spreading” and “Stacking” for Danfoss Link enabled the Danfoss from CF2+.

• Turkey added in the Country List.

for special heating needs.

• External Away functionality: Support of Danfoss Link™ SCM (Simple Communication Module). The Danfoss Link™ SCM can wirelessly enable and disable Away mode (Holiday mode) on the Danfoss Link™ CC. Danfoss Link™ SCM

• The Away icon (suitcase) is only displayed for 10 minutes to avoid showing that nobody is at home. After 10 minutes the normal standby screen with the clock is shown.

select “Visible” or “Covered” radiators. This only applies if there’s no Connect with version 2.06 in the room. The existing radiator mode “Trench” will no longer be avai it will be changed from “Trench” to “Covered” upon upgrading the software on the Danfoss Link™ CC.

• During installation the user will be prompted to select Moderate or Quick heating control after adding the last Connect or Danfoss Link™ RS to the room. This only applies if there’s no Connect with version

2.06 in the room. In rooms with Connect 3.04 it only applies if the room has a Danfoss Link™ RS.

• Improved room sensor application.

• Improved network test algori

• Added

• Italian language added.

set-point functionality, so the user can select whether or not a change to a set-point in economy

and/or comfort modes should be saved for next economy/comfort period in the room.

HC can only be in heating mode or cooling mode, but it is possible to enable

land added in the Country List.

uty cycle is calculated by

to deselect single

ible

HCs in the same Danfoss Link™ system.

Link

HC will spread the load of hot water between the TWA. A feature also known

be introduced in September/October 2012.

will

thm.

HC load management. When spreading is

lable and in systems with this setting,

1 | AM19378640497EN 010207

Technical Paper Overview - Danfoss Link™ and Connect software versions

Danfoss Link™ CC Mk III (with USB) software

Version Number

Version

3.0.12

Version

3.1.42

Version

3.2.4

Version

3.3.1

Release Date

Changes and New Features

09-09-2013 • New faster hardware with USB-port for software upgrades.

• Added Setpoint Memory functionality, so the user can select whether or not a change to a setpoint in economy and/or comfort modes should be saved for next economy/comfort period in the room.

• Support for Danfoss Air units.

01-02-2014 • During installation in a room with both Connect and Danfoss Link™ RS, the user will be p

select “Visible” or “Covered” radiators. This only applies if there is no Connect version 2.06 in the room. The radiator setting “Trench” will no longer be available and in systems with this setting, it will be changed from “Trench” to “Covered” upon upgrading the software on the Danfoss Link™ CC.

• During installation the user will be prompted to select “moderate” or “quick” heating control after adding the last Connect or Danfoss Link™ RS to the room. This only applies if there is no Connect versio

in the room. In rooms with Connect version 3.04 it only applies if there is a Danfoss Link™

n 2.06

RS in the room.

29-05-2014 • Added support for Danfoss Link Gateway

• DLG v. 1.01 can be connected to the Danfoss Link™ CC if connected to the ECL 110.

• Integration with ECL 110 Comfort Weather Compensator

• ECL 110 can be connected using the Danfoss Link Gateway.

• ECL 110 outdoor temperature statistics are available on the Central Controller.

• ECL 110 is activated when ﬂushing.

• ECL 110 is controlled based on system demands

• ECL is automatically adjusted based on system demands and schedule.

• ECL temperatures are reduced when there is no need for heating in system.

• ECL 110 alerts and issues are displayed on the CC

• Alert is displayed if return temperature is too high for a period of 2 hours.

• Alerts are displayed if sensors or sensor cables are faulty.

• Various bug ﬁxes.

17-11-2014 • Improvements on Heat Pump integration

• It is possible to exclude rooms for heat pump optimization.

• Increases of heat pump curve is logged

• System informs about rooms, which causes problems for the heat pump optimization.

• ECL 110 complete language pack

• Various bug ﬁxes

rompted

Danfoss Link™ CC Mk IV (with Wi-Fi connectivity) software

Product Code

Version

4.0.12

Version

4.0.13

Version

4.0.36

Version

4.0.42

Name Description

01-07-2015 • New hardware with build in Wi-Fi module

• App connectivity

• Automatic software update

• Added Living Zone functionallity - Multiple rooms with the same weekly schedule

• The following terms have been changed:

• Comfort to At Home

• Economy to Away/Asleep

• Away to Vacation

• Frost Protection to Pause

• Added functionality of room temperature visible for rooms with living connect only

• Historic

Alarms - in the service area it’s possible to see either the active alarms or a log of historic

alarms

• Added functionality of alarms marked as read meaning that if all alarms are read, the yellow exclamation mark no longer appears on the screensaver.

13-07-2015 • Translation ﬁxes for the following languages: Danish, Estonian, German and Swedish.

19-10-2015 • Improved Wi-Fi functionality

• Better Wi-Fi status overview

• Changing actual set-point now only aﬀects current period and

• New feature added - Link CC automatically reconnects to a router if it has been turned oﬀ and on again

• Improved translations for all languages

13-01-2016 • Improved Wi-Fi stability

• No longer possible to downgrade to 3.X

• Various bug ﬁxes

is not stored

Technical Paper Overview - Danfoss Link™ and Connect software versions

Version

4.0.45

Version

4.0.54

Version

4.1.0

Version

4.1.4

Version

4.2.1054

Version

4.2.1061

Version

4.2.1135

Version

4.2.1179

Version

4.2.1195

Version

4.2.1355

Version

4.2.1475

Vers

ion

4.2.1495

Version

4.2.1724

20-04-2016 • Added special characters to keyboard

• Faster connection to internet

• The correct MAC Address is shown under system information

• User interface no longer freezes when a Danfoss Link

HC is added

• Changing vacation temperature now aﬀects already started vacation mode

• Activating ‘At Home’ from Link App now aﬀects HRV system

• Improved Wi-Fi stability

• Various bug ﬁxes

30-06-2016 • Danfoss Link

• It is now possible to re-test and get approval for one failed device in the network test

• Fixed a bug where Danfoss Link

• Fixed a bug where heat curve in HP applications was reset after restart of Danfoss Link

• Low battery warning is now showed on Danfoss Link

• Fixed a bug where alarm was showed after restart of Danfoss Link

will now synchronize time and date with an internet time server

CC could restart in rare conditions

CC in ECL application(DLG)

• Improved Wi-Fi stability

• Various bug ﬁxes

30-11-2016 • It is now

possible to lock Danfoss Link™ CC with a pin code

• Danfoss Link™ CC now supports control of On/Oﬀ devices from Danfoss Link™ App

• Danfoss Link™ CC now supports control of Dynamic Boiler relay

• Improved Wi-Fi stability - New Wi-Fi driver

• Various bug ﬁxes

30-01-2017 • It is now possible to choose reference rooms for Danfoss Link™ Boiler Relay

• Various bug ﬁxes

01-05-2017 • Alarms from the Link CC can now also be viewed in the Danfoss Link App for iPhone or Android based

devices.

• Nat

ive iPhone or Android notiﬁcations are generated for paired apps when new alarms occur on the

Link CC (Push Notiﬁcations)

• A “temperature too low” alarm is generated if the temperature drops to a level where there is a risk of frost damage (Temperature Watchdog)

• On/oﬀ devices can be conﬁgured to randomly simulate activity while Danfoss Link™ is in Vacation mode during nighttime period between 19:00 and 8:00 (Activity Simulation)

• Fixes a bug where Danfoss Link™ App was showing wrong tempera

if the App was used in

ture

diﬀerent time zone than Link CC.

• Fixes a bug where an alarm was stated after reboot of Danfoss Link™ CC in combination with Danfoss Link DLG

• Minor bug ﬁxes

12-05-2017 • Minor bug ﬁxes

01-09-2017 • 2nd generation PR relay is now supported as On/Oﬀ device - Smart Plug

• Heat Pump control algorithm has been optimised to stop the heat pump when there is no heat demand

• Default heat curve for Heat Pumps has been changed to match customer expectations

• Various

bug

ﬁxes

19-12-2017 • Faster connection to Danfoss Link™ from Danfoss Link™ App - both Android and iOS

• Fixes a bug that causes Danfoss Link™ to continuously reboot in rare conditions

• Various bug ﬁxes

31-01-2018 • Fixes a bug to improve CPU performance when cooling is activated on the Danfoss Link™ CC

• Performance improvements

• Minor bug ﬁxes

27-11-2018 • Amazon Alexa integration (supports English, German and French languages)

• Support

for the new Danfoss Icon RT Performance improvements NOTE: This is available for RT-devices

with software versions equal to or greater than 2.0.

11-02-2019 • Full support added for Danfoss Icon room sensors with infrared ﬂoor sensor (RT-IR).

• Added Amazon Alexa EULA texts for Spanish and Italian languages.

• Heat pump performance improvements.

• Stability improvement for ﬁrmware update. (Reduces risk of reboot cycle)

• Wi-Fi security ﬁxes for the KRACK vulnerability

24-07-2019 • Fixes a bug that caused missing data in the outdoor temperature graphs for Danfoss HRV control

• Fixes a bug that caused the CCM module to be removed from Danfoss Link™ right after pairing. (Ventilation system communication module)

07-01-2020 Improved Heat Pump integration: Functionality added that allows the Link CC to update the Heat

• Curve on the Heat Pump for 30 minutes after initial communication - even if the Heat Pump rejects / forgets the change.

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