Danfoss ECL Comfort 210 Operating Manual
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Danfoss ECL Comfort 210 Operating Manual

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Operating Guide
ECL Comfort 210/296/310, application A217/A317

1.0 Table of Contents

1.0 Table of Contents ............................................... 1
1.1
Important safety and product information. . . . . . . . . . . . . . . . . . . . . 2
2.0 Installation ........................................................ 5
2.1
Before you start . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 5
2.2
Identifying the system type . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 11
2.3
Mounting . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 12
2.4
Placing the temperature sensors. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 16
2.5
Electrical connections. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 18
2.6
Inserting the ECL Application Key . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 26
2.7
Check list . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 32
2.8
Navigation, ECL Application Key A217 / A317 . . . . . . . . . . . . . . . . 33
3.0 Daily use ......................................................... 39
3.1
How to navigate . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 39
3.2
Understanding the controller display . . . . . . . . . . . . . . . . . . . . . . . . . . 40
3.3
3.4
Monitoring temperatures and system
components . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 43
3.5
Influence overview . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 44
3.6
Manual control . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 45
3.7
Schedule . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 46
4.0 Settings overview ............................................ 47
5.0 Settings........................................................... 49
5.1
Introduction to Settings . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 49
5.2
Tank temperature. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 50
5.3
Flow temperature. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 54
5.4
Return limit . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 55
5.5
Flow / power limit . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 60
5.6
Control parameters. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 63
5.7
Application . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 69
5.8
Anti-bacteria. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 76
5.9
Alarm . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 78
5.10 Alarm overview . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 81
© Danfoss | 2018.03
6.0 Common controller settings.............................. 82
6.1
Introduction to 'Common controller settings' . . . . . . . . . . . . . . . . 82
6.2
Time & Date. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 83
6.3
Holiday . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 84
6.4
Input overview . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 86
6.5
Log . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 87
6.6
Output override. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 88
6.7
Key functions . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 89
6.8
System . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 91
7.0 Miscellaneous .................................................. 98
7.1
Several controllers in the same system . . . . . . . . . . . . . . . . . . . . . . . . 98
7.2
Frequently asked questions. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 101
7.3
Definitions . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 103
7.4
Type (ID 6001), overview . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 106
7.5
Parameter ID overview. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 107
VI.LG.U3.02 | 1

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Summary of Contents for Danfoss ECL Comfort 210

  • Page 1: Table Of Contents

    Operating Guide ECL Comfort 210/296/310, application A217/A317 1.0 Table of Contents 1.0 Table of Contents ..........1 6.0 Common controller settings......82 Important safety and product information..... 2 Introduction to ‘Common controller settings’...

  • Page 2: Important Safety And Product Information

    The applications A217 / A317 comply with ECL Comfort controllers 210 / 310 as of software version 1.11 (visible at start-up of the controller and in ‘Common controller settings’ in ‘System’). Additional documentation for ECL Comfort 210 and 310, modules and accessories is available on http://heating.danfoss.com/. Safety Note To avoid injury of persons and damages to the device, it is absolutely necessary to read and observe these instructions carefully.
  • Page 3 Operating Guide ECL Comfort 210/296/310, application A217/A317 Automatic update of controller software (firmware): The software of the controller is updated automatically when the key is inserted (as of controller version 1.11 (ECL 210 / 310) and version 1.58 (ECL 296)). The following animation will be shown when the...
  • Page 4 Operating Guide ECL Comfort 210/296/310, application A217/A317 Disposal Note This product should be dismantled and its components sorted, if possible, in various groups before recycling or disposal. Always follow the local disposal regulations. VI.LG.U3.02 4 | © Danfoss | 2018.03...

  • Page 5: Installation

    Operating Guide ECL Comfort 210/296/310, application A217/A317 2.0 Installation 2.1 Before you start The two applications, A217.1 / A317.1 are almost identical. Typical A217.1. / A317.1 application: However, A317.1 has some extra functions which are described separately. The applications A217.1 / A317.1 are very flexible. These are the...
  • Page 6 A217.1 / A317.1 example b: to the Modbus communication. Alarm relay (in ECL Comfort 210 it is R4 and in ECL Comfort 310 R6) can be activated if the actual flow temperature at S3 differs from the desired DHW charging temperature.
  • Page 7 Operating Guide ECL Comfort 210/296/310, application A217/A317 The two applications, A217.2 / A317.2 are almost identical. Typical A217.2. / A317.2 application: However, A317.2 has some extra functions which are described separately. The applications A217.2 / A317.2 are very flexible. These are the...
  • Page 8 ECL Comfort 310 the M-bus data can furthermore be transferred to the Modbus communication. Alarm relay (in ECL Comfort 210 it is R4 and in ECL Comfort 310 R6) can be activated if the actual flow temperature at S3 differs from the desired DHW heating temperature.
  • Page 9 Operating Guide ECL Comfort 210/296/310, application A217/A317 The application A217.3 is very flexible. These are the basic Typical A217.3 application, example a: principles: Domestic Hot Water (DHW), example a: By means of a week schedulee (up to 3 ‘Comfort’ periods / day), the DHW circuit can be in ‘Comfort’...
  • Page 10 Operating Guide ECL Comfort 210/296/310, application A217/A317 A217.3 example a: Example b: A217.3 example b: A flow switch signal (S8) can be applied in order to heat the DHW on demand (DHW tapping / DHW draw-off ). An idle temperature for the supply temperature (at S2) can be maintained to minimize the heat-up time for the DHW.

  • Page 11: Identifying The System Type

    Operating Guide ECL Comfort 210/296/310, application A217/A317 2.2 Identifying the system type 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 here, you may want to make a sketch of the system about to be installed.

  • Page 12: Mounting

    ECL Comfort 296 can be mounted • in a panel cut-out ECL Comfort 210 can be mounted in an ECL Comfort 310 base part (for future upgrade). Screws, PG cable glands and rawlplugs are not supplied. Locking the ECL Comfort 210 / 310 controller In order to fasten the ECL Comfort controller to its base part, secure the controller with the locking pin.
  • Page 13 Operating Guide ECL Comfort 210/296/310, application A217/A317 The easy way to lock the controller to its base or unlock it is to use a screw driver as lever. Mounting on a wall Mount the base part on a wall with a smooth surface. Establish the electrical connections and position the controller in the base part.
  • Page 14 Operating Guide ECL Comfort 210/296/310, application A217/A317 Before removing the ECL Comfort controller from the base part, ensure that the supply voltage is disconnected. 2.3.2 Mounting the Remote Control Units ECA 30 / 31 Select one of the following methods: •...
  • Page 15 Operating Guide ECL Comfort 210/296/310, application A217/A317 2.3.3 Mounting the internal I/O module ECA 32 Mounting of the internal I/O module ECA 32 The ECA 32 module (order code no. 087H3202) must be inserted into the ECL Comfort 310 / 310B base part for additional input and output signals in relevant applications.

  • Page 16: Placing The Temperature Sensors

    It is important that the sensors are mounted in the correct position in your system. The temperature sensor mentioned below are sensors used for the ECL Comfort 210 / 296 / 310 series which not all will be needed for your application! Outdoor temperature sensor (ESMT) The outdoor sensor should be mounted on that side of the building where it is less likely to be exposed to direct sunshine.
  • Page 17 Operating Guide ECL Comfort 210/296/310, application A217/A317 Pt 1000 temperature sensor (IEC 751B, 1000 Ω / 0 °C) Relationship between temperature and ohmic value: VI.LG.U3.02 © Danfoss | 2018.03 | 17...

  • Page 18: Electrical Connections

    Operating Guide ECL Comfort 210/296/310, application A217/A317 2.5 Electrical connections 2.5.1 Electrical connections 230 V a.c. Safety Note Necessary assembly, start-up, and maintenance work must be performed by qualified and authorized personnel only. Local legislations must be respected. This comprises also cable size and isolation (reinforced type).
  • Page 19 Operating Guide ECL Comfort 210/296/310, application A217/A317 Wire cross section: 0.5 - 1.5 mm² Incorrect connection can damage the electronic outputs. Max. 2 x 1.5 mm² wires can be inserted into each screw terminal. Maximum load ratings: Relay terminals 4 (2) A / 230 V a.c.
  • Page 20 Operating Guide ECL Comfort 210/296/310, application A217/A317 2.5.2 Electrical connections 24 V a.c. See also the Installation Guide (delivered with the application key) for application specific connections. Maximum load ratings: Relay terminals 4 (2) A / 24 V a.c. (4 A for ohmic load, 2 A for...
  • Page 21 Operating Guide ECL Comfort 210/296/310, application A217/A317 2.5.3 Electrical connections, safety thermostats, 230 V a.c. or 24 V a.c. See also the Installation Guide (delivered with the application key) for application specific connections. The connection diagrams show various solutions / examples: Safety thermostat, 1–step closing:...
  • Page 22 Operating Guide ECL Comfort 210/296/310, application A217/A317 2.5.4 Electrical connections, Pt 1000 temperature sensors and signals See the Installation Guide (delivered with the application key) for sensor and input connections. A217/ A317: Sensor Description Recommended type ESMT Outdoor temperature sensor* (optional)
  • Page 23 Operating Guide ECL Comfort 210/296/310, application A217/A317 Connection of voltage signal (0–10 V) for external control of desired flow temperature Connection of flow meter See the Installation Guide (delivered with the application key). VI.LG.U3.02 © Danfoss | 2018.03 | 23...
  • Page 24 Max. 2 ECA 30 / 31 can be connected to an ECL Comfort 310 controller or to ECL Comfort 210 / 296 / 310 controllers in a master-slave system. Setup procedures for ECA 30 / 31: See section ‘Miscellaneous’ .
  • Page 25 Operating Guide ECL Comfort 210/296/310, application A217/A317 Total cable length: Max. 200 m (all sensors incl. internal ECL 485 communication bus). Cable lengths of more than 200 m may cause noise sensibility (EMC). 2.5.6 Electrical connections, master / slave systems...

  • Page 26: Inserting The Ecl Application Key

    Operating Guide ECL Comfort 210/296/310, application A217/A317 2.6 Inserting the ECL Application Key 2.6.1 Inserting the ECL Application Key The ECL Application Key contains ECL Comfort 210 / 310 • the application and its subtypes, • currently available languages, •...
  • Page 27 The “Key overview” does not inform — through ECA 30 / 31 — about the subtypes of the application key. Key inserted / not inserted, description: ECL Comfort 210 / 310, controller versions lower than 1.36: Take out the application key; for 20 minutes settings can be changed.
  • Page 28 Operating Guide ECL Comfort 210/296/310, application A217/A317 Application Key: Situation 1 The controller is new from the factory, the ECL Application Key is not inserted. An animation for the ECL Application Key insertion is displayed. Insert the Application Key .
  • Page 29 Operating Guide ECL Comfort 210/296/310, application A217/A317 (Example): The "i" in the upper right corner indicates that - besides the factory settings - the subtype also contains special user / systems settings. Application Key: Situation 2 The controller already runs an application. The ECL Application Key is inserted, but the application needs to be changed.
  • Page 30 Operating Guide ECL Comfort 210/296/310, application A217/A317 Application Key: Situation 3 A copy of the controllers settings is needed for configuring another controller. This function is used • for saving (backup) of special user and system settings • when another ECL Comfort controller of the same type (210, 296 or 310) must be configured with the same application but user / system settings differ from the factory settings.
  • Page 31 The “Key overview” does not inform — through ECA 30 / 31 — about the subtypes of the application key. Key inserted / not inserted, description: ECL Comfort 210 / 310, controller versions lower than 1.36: Take out the application key; for 20 minutes settings can be changed.

  • Page 32: Check List

    Operating Guide ECL Comfort 210/296/310, application A217/A317 2.7 Check list Is the ECL Comfort controller ready for use? Make sure that the correct power supply is connected to terminals 9 and 10 (230 V or 24 V). Make sure the correct phase conditions are connected:...

  • Page 33: Navigation, Ecl Application Key A217 / A317

    Operating Guide ECL Comfort 210/296/310, application A217/A317 2.8 Navigation, ECL Application Key A217 / A317 Navigation, application A217.1 / A317.1 (* A217.1 only, ** A317.1 only) Home DHW, circuit 1 ID no. Function MENU Schedule Selectable Schedule circ. P Selectable...
  • Page 34 Operating Guide ECL Comfort 210/296/310, application A217/A317 Navigation, application A217.1 / A317.1, Common controller settings (* A317.1 only) Home Common controller settings MENU ID no. Function Time & Date Selectable Schedule output* Selectable Input overview Supply T DHW flow T...
  • Page 35 Operating Guide ECL Comfort 210/296/310, application A217/A317 Navigation, application A217.2 / A317.2 (* A217.2 only, ** A317.2 only) Home DHW, circuit 1 ID no. Function MENU Schedule Selectable Schedule circ. P Selectable Settings Tank temperature 11193 Charge difference 11195 Start difference...
  • Page 36 Operating Guide ECL Comfort 210/296/310, application A217/A317 Navigation, application A217.2 / A317.2, Common controller settings (* A217.2 only, ** A317.2 only) Home Common controller settings MENU ID no. Function Time & Date Selectable Schedule output** Selectable Input overview Supply T...
  • Page 37 Operating Guide ECL Comfort 210/296/310, application A217/A317 Navigation, application A217.3 Home DHW, circuit 1 ID no. Function MENU Schedule Selectable Schedule circ. P Selectable Settings Flow temperature 11178 Temp. max. 11177 Temp. min. 11030 Return limit Limit 11035 Infl. - max.
  • Page 38 Operating Guide ECL Comfort 210/296/310, application A217/A317 Navigation, application A217.3, Common controller settings Home Common controller settings MENU ID no. Function Time & Date Selectable Input overview Outdoor T DHW flow T DHW return T Supply T Flow switch Log (sensors)

  • Page 39: Daily Use

    Operating Guide ECL Comfort 210/296/310, application A217/A317 3.0 Daily use 3.1 How to navigate You navigate in the controller by turning the dial left or right to Example shows ECL 210 / 310 the desired position ( The dial has a built-in accellerator. The faster you turn the dial, the faster it reaches the limits of any wide setting range.

  • Page 40: Understanding The Controller Display

    Operating Guide ECL Comfort 210/296/310, application A217/A317 3.2 Understanding the controller display This section describes the function in general for the ECL Comfort 210 / 296 / 310 series. The shown displays are typical and not application related. They might differ from the displays in your application.
  • Page 41 Operating Guide ECL Comfort 210/296/310, application A217/A317 Setting the desired DHW temperature The desired DHW temperature can easily be adjusted in the overview displays for the DHW circuit. Action: Purpose: Examples: Desired DHW temperature Confirm Adjust the desired DHW temperature...

  • Page 42: A General Overview: What Do The Symbols Mean

    Operating Guide ECL Comfort 210/296/310, application A217/A317 3.3 A general overview: What do the symbols mean? Symbol Description Symbol Description Alarm Outdoor temp. Letter Relative humidity indoor Temperature Event Room temp. Monitoring temperature sensor connection DHW temp. Display selector Position indicator Max.
  • Page 43 Operating Guide ECL Comfort 210/296/310, application A217/A317 3.4 Monitoring temperatures and system components This section describes the function in general for the ECL Comfort 210 / 296 / 310 series. The shown displays are typical and not application related. They might differ from the displays in your application.

  • Page 44: Influence Overview

    Operating Guide ECL Comfort 210/296/310, application A217/A317 3.5 Influence overview This section describes the function in general for the ECL Comfort 210 / 296 / 310 series. The shown displays are typical and not application related. They might differ from the displays in your application.

  • Page 45: Manual Control

    Operating Guide ECL Comfort 210/296/310, application A217/A317 3.6 Manual control This section describes the function in general for the ECL Comfort 210 / 296 / 310 series. The shown displays are typical and not application related. They might differ from the displays in your application.

  • Page 46: Schedule

    Operating Guide ECL Comfort 210/296/310, application A217/A317 3.7 Schedule 3.7.1 Set your schedule This section describes the schedule in general for the ECL Comfort 210 / 296 / 310 series. The shown displays are typical and not application related. They might differ from the displays in your application.

  • Page 47: Settings Overview

    Operating Guide ECL Comfort 210/296/310, application A217/A317 4.0 Settings overview For factory settings and setting range, see appendix “Parameter ID overview”. Parameters indicated with an ID no. like "1x607" mean a universal parameter. x stands for circuit / parameter group.
  • Page 48 Operating Guide ECL Comfort 210/296/310, application A217/A317 Setting Page Factory settings in circuit(s) Motor pr. (motor protection) 1x174 Temp. min. 1x177 Temp. max. 1x178 Tn (integration time constant) 1x185 M run (running time of the motorized control valve) 1x186 Nz (neutral zone) 1x187 Min.

  • Page 49: Settings

    5.1 Introduction to Settings Descriptions of settings (parameter's functions) are divided into groups as used in the ECL Comfort 210 / 296 / 310 controller's menu structure. Examples: "Flow temperature", "Room limit" and so on. Each group starts with a general explanation.

  • Page 50: Tank Temperature

    Operating Guide ECL Comfort 210/296/310, application A217/A317 5.2 Tank temperature Parameters indicated with an ID no. like "1x607" mean a universal parameter. x stands for circuit / parameter group. MENU > Settings > Tank temperature 1x068 Flow T adapt time (Flow temperature, adaptation time)
  • Page 51 Operating Guide ECL Comfort 210/296/310, application A217/A317 MENU > Settings > Tank temperature 1x193 Charge difference Set the number of degrees above the desired DHW temperature that will result in the DHW heating (charging) temperature. See Appendix “Parameter ID overview”...
  • Page 52 Operating Guide ECL Comfort 210/296/310, application A217/A317 MENU > Settings > Tank temperature One DHW tank temperature sensor (example with positive ‘Stop difference’ value): Stop difference 1x194 Temp. One DHW tank temperature sensor: Set the number of degrees above the desired DHW temperature that will stop the DHW heating (charging).
  • Page 53 Operating Guide ECL Comfort 210/296/310, application A217/A317 MENU > Settings > Tank temperature 1x195 Start difference Set the number of degrees below the desired DHW temperature that will start the DHW heating (charging). See Appendix “Parameter ID overview” Value: Set the number of degrees.

  • Page 54: Flow Temperature

    Operating Guide ECL Comfort 210/296/310, application A217/A317 5.3 Flow temperature The ECL Comfort 210 / 296 / 310 controls the DHW temperature according to the desired flow temperature for example under the influence of the return temperature. Actual DHW temp.

  • Page 55: Return Limit

    Operating Guide ECL Comfort 210/296/310, application A217/A317 5.4 Return limit The return temperature limitation is based on the outdoor temperature. Typically in district heating systems a higher return temperature is accepted at a decrease in outdoor temperature. The relationship between the return temperature limits and outdoor temperature is set in two coordinates.
  • Page 56 Operating Guide ECL Comfort 210/296/310, application A217/A317 Example, maximum return temperature limitation; return temperature gets higher than limit = Temperature = Temperature = Time # 1 # = Return temperature # 2 # = Return temperature limit # 3 # = Desired flow temperature # 4 # = Action point VI.LG.U3.02...
  • Page 57 Operating Guide ECL Comfort 210/296/310, application A217/A317 Example, minimum return temperature limitation; return temperature gets lower than limit = Temperature = Temperature = Time # 1 # = Return temperature # 2 # = Return temperature limit # 3 # = Desired flow temperature # 4 # = Action point Parameters indicated with an ID no.
  • Page 58 Operating Guide ECL Comfort 210/296/310, application A217/A317 MENU > Settings > Return limit 1x035 Infl. - max. (return temp. limitation - max. influence) Determines how much the desired flow temperature will be influenced if the return temperature is higher than the calculated limit.
  • Page 59 Operating Guide ECL Comfort 210/296/310, application A217/A317 MENU > Settings > Return limit Example The return limit is active below 50 °C. Infl. - min. (return temp. limitation - min. influence) 1x036 The influence is set to -3.0. The actual return temperature is 2 degrees too low.

  • Page 60: Flow / Power Limit

    Operating Guide ECL Comfort 210/296/310, application A217/A317 5.5 Flow / power limit Depending on controller type, the flow / power limit is based on different input types: Flow / power limitation Limit ECL Key ECL Comfort 210 ECL Comfort 310...
  • Page 61 Operating Guide ECL Comfort 210/296/310, application A217/A317 MENU > Settings > Flow / power limit Input type 1x109 The setting range for IM and EM depends on chosen subtype. Choice of input type from flow / energy meter See Appendix “Parameter ID overview”...
  • Page 62 Operating Guide ECL Comfort 210/296/310, application A217/A317 MENU > Settings > Flow / power limit Filter constant 1x113 The value of the filter constant determines the dampening of the measured value. The higher the value, the more dampening. By this, a too quick change of the measured value can be avoided.

  • Page 63: Control Parameters

    Operating Guide ECL Comfort 210/296/310, application A217/A317 5.6 Control parameters Control of valves The motorized control valves are controlled by means of 3-point control signal. Valve control: The motorized control valve is opened gradually when the flow temperature is lower than the desired flow temperature and vice versa.
  • Page 64 Comfort controller in order to reduce the flow. Again, the flow temperature aligns, over time, with the desired temperature. The control of the Danfoss thermo-actuator type ABV uses a unique designed algorithm and is based on the PWM principle (Pulse Width Modulation), where the duration of the pulse determines the management of the control valve.
  • Page 65 Operating Guide ECL Comfort 210/296/310, application A217/A317 MENU > Settings > Control parameters Close time 1x095 The ‘Close time’ is the forced time (in seconds) that it takes to close the motorized control valve when a DHW draw-off (tapping) is stopped (the flow switch is deactivated).

  • Page 66: Motor Pr. (Motor Protection) 1X174

    Auto tuning is only applicable in connection with valves that are Before starting the auto tuning, the tapping flow should be approved for auto tuning, i.e. the Danfoss types VB 2 and VM 2 with adjusted to the relevant value (see table).

  • Page 67: Tn (Integration Time Constant) 1X185

    Operating Guide ECL Comfort 210/296/310, application A217/A317 MENU > Settings > Control parameters Xp actual Circuit Setting range Factory setting Read-out only ‘Xp actual’ is the read-out of the actual Xp (proportional band) based on the supply temperature. Xp is determined by settings related to the supply temperature.

  • Page 68: Nz (Neutral Zone)

    Operating Guide ECL Comfort 210/296/310, application A217/A317 MENU > Settings > Control parameters Nz (neutral zone) 1x187 The neutral zone is symmetrical around the desired flow temperature When the actual flow temperature is within the neutral zone, the controller value, i.e. half the value is above and half the value is below this does not activate the motorized control valve.

  • Page 69: Application

    Operating Guide ECL Comfort 210/296/310, application A217/A317 5.7 Application The section "Application" describes specific application related issues. Some of the parameter descriptions are universal for different application keys. Parameters indicated with an ID no. like "1x607" mean a universal parameter.
  • Page 70 Operating Guide ECL Comfort 210/296/310, application A217/A317 MENU > Settings > Application 1x041 DHW P post-run (DHW pump, post-run) Set the DHW pump post-run time (minutes). The DHW pump can continue to be switched ON after the DHW heating procedure in order to utilize the remaining heat in the heat exchanger / boiler.
  • Page 71 Operating Guide ECL Comfort 210/296/310, application A217/A317 MENU > Settings > Application 1x076 Circ. P frost T Set the outdoor temperature value at which the DHW circulation pump is to be active to protect the DHW circuit against frost. See Appendix “Parameter ID overview”...
  • Page 72 Operating Guide ECL Comfort 210/296/310, application A217/A317 Override mode functions: Example: Connection of an override switch The following settings describe the function in general for the ECL Comfort 210 / 296 / 310 series. The explained modes are typical and not application related. They might differ from the override modes in your application.
  • Page 73 Operating Guide ECL Comfort 210/296/310, application A217/A317 MENU > Settings > Application 1x142 Ext. mode (external override mode) The mode override can be activated for Saving, Comfort, Frost pr. or See also ‘Ext. input’ . Constant T mode. For override, the controller mode must be in scheduled mode.
  • Page 74 Operating Guide ECL Comfort 210/296/310, application A217/A317 Example: Override to Frost protection mode # 1 # = Override switch (not activated / activated) # 2 # = Function mode (Schedule / Frost pr.) # 3 # = Time Example: Override to Constant temperature mode # 1 # = Override switch (not activated / activated) # 2 # = Function mode (Schedule / Const.

  • Page 75: Send Desired T 1X500

    Operating Guide ECL Comfort 210/296/310, application A217/A317 MENU > Settings > Application 1x500 Send desired T When the controller acts as a slave controller in a master / slave system, In the master controller, 'Demand offset' must be set to a value in order information about the desired flow temperature can be sent to the master to react on a desired flow temperature from a slave controller.

  • Page 76: Anti-Bacteria

    Operating Guide ECL Comfort 210/296/310, application A217/A317 5.8 Anti-bacteria On selected days during the week the DHW temperature can be increased in order to neutralize bacteria in the DHW system. The desired DHW temperature 'Desired T' (typically 80 °C) will be present for the selected day(s) and duration.
  • Page 77 Operating Guide ECL Comfort 210/296/310, application A217/A317 MENU > Settings > Anti-bacteria Start time Set the start time for the anti-bacteria function. MENU > Settings > Anti-bacteria Duration Set the duration (minutes) for the anti-bacteria function. MENU > Settings > Anti-bacteria Desired T Set the desired DHW temperature for the anti-bacteria function.

  • Page 78: Alarm

    Operating Guide ECL Comfort 210/296/310, application A217/A317 5.9 Alarm Many applications in the ECL Comfort 210 and 310 series have an alarm function. The alarm function typically activates relay 4 (ECL Comfort 210) or relay 6 (ECL Comfort 310). The alarm relay can activate a lamp, a horn, an input to an alarm transmitting device etc.
  • Page 79 Operating Guide ECL Comfort 210/296/310, application A217/A317 MENU > Settings > Alarm Lower difference 1x148 Lower difference The alarm is activated if the actual flow / duct temperature decreases more than the set difference (acceptable temperature difference below the desired flow / duct temperature).

  • Page 80: Alarm Value 1X636

    Operating Guide ECL Comfort 210/296/310, application A217/A317 MENU > Settings > Alarm Alarm value 1x636 An active fire alarm is indicated by a in the display. A fire thermostat can be connected to the S8 input. When the temperature, measured by the fire thermostat, gets above the set value, the S8 input will be activated.

  • Page 81: Alarm Overview

    Operating Guide ECL Comfort 210/296/310, application A217/A317 5.10 Alarm overview MENU > Alarm > Alarm overview This menu shows the alarm types, for example: • "2: Temp. monitor" Resetting an alarm, in general: • "32: T sensor defect" The alarm has been activated if the alarm symbol (a bell) is present MENU >...

  • Page 82: Common Controller Settings

    Operating Guide ECL Comfort 210/296/310, application A217/A317 6.0 Common controller settings 6.1 Introduction to ‘Common controller settings’ Some general settings which apply to the entire controller are Circuit selector located in a specific part of the controller. To enter ‘Common controller settings’:...

  • Page 83: Time & Date

    Operating Guide ECL Comfort 210/296/310, application A217/A317 6.2 Time & Date It is only necessary to set the correct date and time in connection with the first use of the ECL Comfort controller or after a power break of more than 72 hours.

  • Page 84: Holiday

    Operating Guide ECL Comfort 210/296/310, application A217/A317 6.3 Holiday This section describes the function in general for the ECL Comfort 210 / 296 / 310 series. The shown displays are typical and not application related. They might differ from the displays in your application.
  • Page 85 Operating Guide ECL Comfort 210/296/310, application A217/A317 Holiday, specific circuit / Common Controller Example 1: When setting one holiday program in specific circuit and another Circuit 1: holiday program in Common Controller, a priority will be taken Holiday set to "Saving"...

  • Page 86: Input Overview

    Operating Guide ECL Comfort 210/296/310, application A217/A317 6.4 Input overview This section describes the function in general for the ECL Comfort 210 / 296 / 310 series. The shown displays are typical and not application related. They might differ from the displays in your application.

  • Page 87: Log

    Operating Guide ECL Comfort 210/296/310, application A217/A317 6.5 Log This section describes the function in general for the ECL Comfort 210 / 296 / 310 series. The shown displays are typical and not application related. They might differ from the displays in your application.

  • Page 88: Output Override

    Operating Guide ECL Comfort 210/296/310, application A217/A317 6.6 Output override This section describes the function in general for the ECL Comfort 210 / 296 / 310 series. The shown displays are typical and not application related. They might differ from the displays in your application.

  • Page 89: Key Functions

    Operating Guide ECL Comfort 210/296/310, application A217/A317 6.7 Key functions New application Erase application: Removes the existing application. As soon as the ECL key is inserted, another application can be chosen. Application Gives an overview over the actual application in the ECL controller. Push the dial again to exit the overview.
  • Page 90 The “Key overview” does not inform — through ECA 30 / 31 — about the subtypes of the application key. Key inserted / not inserted, description: ECL Comfort 210 / 310, controller versions lower than 1.36: Take out the application key; for 20 minutes settings can be changed.

  • Page 91: System

    Operating Guide ECL Comfort 210/296/310, application A217/A317 6.8 System 6.8.1 ECL version In ‘ECL version’ you will always be able to find an overview of the Example, ECL version data related to your electronic controller. Please have this information available if you need to contact your Danfoss sales organization concerning the controller.
  • Page 92 See MENU > Common controller > System > M-bus config. Technical info: • The M-bus data are based on standard EN-1434. • Danfoss recommends AC supplied energy meters in order to avoid battery draining. MENU > Common controller > System > M-bus config. State Read-out...
  • Page 93 Flow temp., return temp., flow, power, acc. volume, acc. energy, Small data set, small units tariff 1, tariff 2. Small data set, large units See also the "Instructions, ECL Comfort 210 / 310, communication description" for further details. Large data set, small units Large data set, large units See also Appendix for detailed description of "Type".
  • Page 94 Operating Guide ECL Comfort 210/296/310, application A217/A317 MENU > Common controller > System > M-bus config. Scan time 6002 Energy meter 1 (2, 3, 4, 5) If the energy meter is battery powered, the scan time should be set to a high value to prevent a too fast battery draining.
  • Page 95 Operating Guide ECL Comfort 210/296/310, application A217/A317 6.8.8 Raw input overview Measured temperatures, input status and voltages are displayed. In addition, a detection of malfunctions can be chosen for activated temperature inputs. The temperature sensor inputs have a measuring range from -60 ...
  • Page 96 Operating Guide ECL Comfort 210/296/310, application A217/A317 60059 Contrast (display contrast) Circuit Setting range Factory setting 0 ... 10 Adjust the contrast of the display. Low contrast. High contrast. 6.8.11 Communication Modbus addr. Circuit Setting range Factory setting 1 ... 247 Set the Modbus address if the controller is part of a Modbus network.
  • Page 97 Operating Guide ECL Comfort 210/296/310, application A217/A317 2150 Service Pin Circuit Setting range Factory setting 0 / 1 This setting is only used in connection with set-up of Modbus communication. Not applicable for the time being and reserved for future use! Ext.

  • Page 98: Miscellaneous

    Operating Guide ECL Comfort 210/296/310, application A217/A317 7.0 Miscellaneous 7.1 Several controllers in the same system When ECL Comfort controllers are interconnected by means of the ECL 485 communication bus (cable type: 2 x twisted pair), the master controller will broadcast the following signals to the slave controllers: •...
  • Page 99 Operating Guide ECL Comfort 210/296/310, application A217/A317 Situation 2: SLAVE controller: How to react on a DHW tank heating / charging activity sent from the MASTER controller The slave receives information about a DHW tank heating / charging activity in the master controller and can be set to close the selected heating circuit.
  • Page 100 Operating Guide ECL Comfort 210/296/310, application A217/A317 Situation 3: SLAVE controller: How to make use of the outdoor temperature signal and send information about the desired flow In the MASTER controller, the address in ‘ECL 485 addr. (master / slave temperature back to the MASTER controller address)’...

  • Page 101: Frequently Asked Questions

    Operating Guide ECL Comfort 210/296/310, application A217/A317 7.2 Frequently asked questions The definitions apply to the ECL Comfort 210 / 296 / 310 series. Consequently, you might come across expressions that are not mentioned in your guide. Circulation pump (heating) does not stop as expected It is in operation at frost protection (outdoor temperature lower than "P frost T"...
  • Page 102 Operating Guide ECL Comfort 210/296/310, application A217/A317 How to restore the factory settings? Please read the chapter concerning ‘Inserting the ECL Application Key’ . Why can’t the settings be changed? The ECL Application Key has been removed. Why can’t an application be selected when inserting the ECL...

  • Page 103: Definitions

    Operating Guide ECL Comfort 210/296/310, application A217/A317 7.3 Definitions The definitions apply to the ECL Comfort 210 / 296 / 310 series. Consequently, you might come across expressions that are not mentioned in your guide. Accumulated temperature value A filtered (dampened) value, typically for room and outdoor temperatures.
  • Page 104 Operating Guide ECL Comfort 210/296/310, application A217/A317 DHW circuit The circuit for heating the domestic hot water (DHW). Duct temperature Temperature measured in the air duct where the temperature is to be controlled. ECL Portal A supervisory system for remote control and monitoring, locally and via Internet.
  • Page 105 Operating Guide ECL Comfort 210/296/310, application A217/A317 Optimization The controller optimizes the start time of the scheduled temperature periods. Based on the outdoor temperature, the controller automatically calculates when to start in order to reach the comfort temperature at the set time. The lower the outdoor temperature, the earlier the start time.

  • Page 106: Type (Id 6001), Overview

    Operating Guide ECL Comfort 210/296/310, application A217/A317 7.4 Type (ID 6001), overview Type 0 Type 1 Type 2 Type 3 Type 4 Address ✔ ✔ ✔ ✔ ✔ Type ✔ ✔ ✔ ✔ ✔ Scan time ✔ ✔ ✔ ✔...

  • Page 107: Parameter Id Overview

    Operating Guide ECL Comfort 210/296/310, application A217/A317 7.5 Parameter ID overview A217.x or A317.x— x refers to the subtypes listed in the column. Parameter Name A217.x A317.x Setting range Factory Unit Own settings 11022 P exercise 1, 2 1, 2 OFF ;...
  • Page 108 Operating Guide ECL Comfort 210/296/310, application A217/A317 Parameter Name A217.x A317.x Setting range Factory Unit Own settings 11125 Desired T 1, 2, 3 1, 2 OFF, 10 ... 110 °C OFF ; S1 ; S2 ; S3 ; 11141 Ext. input 1, 2, 3 S4 ;...
  • Page 109 Operating Guide ECL Comfort 210/296/310, application A217/A317 Installer: Date: VI.LG.U3.02 © Danfoss | 2018.03 | 109...
  • Page 110 Operating Guide ECL Comfort 210/296/310, application A217/A317 *087H9038* *VILGU302* VI.LG.U3.02 110| © Danfoss | 2018.03...

This manual is also suitable for:

Ecl comfort 296Ecl comfort a217Ecl comfort 310Ecl comfort a317

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