Danfoss ECL Comfort 210 Installation Manual
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Danfoss ECL Comfort 210 Installation Manual

Danfoss ECL Comfort 210 Installation Manual

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Installation Guide
ECL Comfort 210 / 310, application A260

1.0 Table of Contents

1.0 Table of Contents ............................................... 1
1.1
Important safety and product information. . . . . . . . . . . . . . . . . . . . . 2
2.0 Installation ........................................................ 6
2.1
Before you start . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 6
2.2
Identifying the system type . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 8
2.3
Mounting . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 9
2.4
Placing the temperature sensors. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 13
2.5
Electrical connections. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 15
2.6
Inserting the ECL Application Key . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 22
2.7
Check list . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 28
2.8
Navigation, ECL Application Key A260 . . . . . . . . . . . . . . . . . . . . . . . . . 29
3.0 Daily use ......................................................... 34
3.1
How to navigate . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 34
3.2
Understanding the controller display . . . . . . . . . . . . . . . . . . . . . . . . . . 35
3.3
3.4
Monitoring temperatures and system
components . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 38
3.5
Influence overview . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 39
3.6
Manual control . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 40
3.7
Schedule . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 41
4.0 Settings overview ............................................ 42
5.0 Settings........................................................... 45
5.1
Introduction to Settings . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 45
5.2
Flow temperature. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 46
5.3
Duct T limit / Room limit. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 49
5.4
Return limit . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 52
5.5
Flow / power limit . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 57
5.6
Optimization. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 62
5.7
Control parameters. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 68
5.8
Application . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 73
5.9
Heat cut-out . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 81
5.10 Alarm . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 84
5.11 Alarm overview . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 87
Danfoss District Energy
6.0 Common controller settings.............................. 88
6.1
Introduction to 'Common controller settings' . . . . . . . . . . . . . . . . 88
6.2
Time & Date. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 89
6.3
Holiday . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 90
6.4
Input overview . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 92
6.5
Log . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 93
6.6
Output override. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 94
6.7
Key functions . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 95
6.8
System . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 96
7.0 Miscellaneous ................................................ 103
7.1
ECA 30 / 31 setup procedures . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 103
7.2
Override function. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 111
7.3
Several controllers in the same system . . . . . . . . . . . . . . . . . . . . . . 114
7.4
Frequently asked questions. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 117
7.5
Definitions . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 120
7.6
Type (ID 6001), overview . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 123
7.7
Parameter ID overview. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 124
VI.LG.F2.02
DEN-SMT/DK
1

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  • Page 1: Table Of Contents

    Installation Guide ECL Comfort 210 / 310, application A260 1.0 Table of Contents 1.0 Table of Contents ..........1 6.0 Common controller settings......88 Important safety and product information..... 2 Introduction to ‘Common controller settings’...

  • Page 2: Important Safety And Product Information

    Temperature, Pt 1000 (default) • 0 - 10 volt signals The set-up of input type can be done by means of the Danfoss Software "ECL Tool". Navigation: Danfoss.com > Products & Solutions > District Heating and Cooling > Tools & Software > ECL Tool.
  • Page 3 ECL Comfort 210, 230 volt (087H3220) • for ECL Comfort 310, 230 volt and 24 volt (087H3230) Additional documentation for ECL Comfort 210 and 310, modules and accessories is available on http://den.danfoss.com/. Documentation for ECL Portal: See ecl.portal.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 4 Installation Guide ECL Comfort 210 / 310, application A260 Automatic update of controller software: The software of the controller is updated automatically when the key is inserted (as of controller version 1.11). The following animation will be shown when the software is being updated:...
  • Page 5 Installation Guide ECL Comfort 210 / 310, application A260 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. Danfoss District Energy VI.LG.F2.02 DEN-SMT/DK...

  • Page 6: Installation

    (same adjustment procedure as above). List of components: Furthermore, the return temperature limitation can be dependent ECL 210 / 310 Electronic controller ECL Comfort 210 or 310 of the outdoor temperature. Typically, the lower the outdoor Outdoor temperature sensor temperature, the higher the accepted return temperature.
  • Page 7 Installation Guide ECL Comfort 210 / 310, application A260 A260, in general: Up to two Remote Control Units, ECA 30 / 31, can be connected to one ECL controller in order to control the ECL controller remotely. Exercise of circulation pumps and control valve in periods without heating demand can be arranged.

  • Page 8: Identifying The System Type

    Installation Guide ECL Comfort 210 / 310, application A260 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 9: Mounting

    Mounting on a wall • Mounting on a DIN rail (35 mm) 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 controller In order to fasten the ECL Comfort controller to its base part, secure the controller with the locking pin.
  • Page 10 Installation Guide ECL Comfort 210 / 310, application A260 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. Secure the controller with the locking pin.
  • Page 11 Installation Guide ECL Comfort 210 / 310, application A260 2.3.2 Mounting the Remote Control Units ECA 30 / 31 Select one of the following methods: • Mounting on a wall, ECA 30 / 31 • Mounting in a panel, ECA 30 Screws and rawlplugs are not supplied.
  • Page 12 Installation Guide ECL Comfort 210 / 310, application A260 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) can be inserted into the ECL Comfort 310 / 310B base part for additional input and output signals in relevant applications.

  • Page 13: 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 and 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 14 Installation Guide ECL Comfort 210 / 310, application A260 Pt 1000 temperature sensor (IEC 751B, 1000 Ω / 0 °C) Relationship between temperature and ohmic value: Ω °C Ω 1600 1500 1400 1000 1300 1039 1078 1117 1200 1155 1194...

  • Page 15: Electrical Connections

    Installation Guide ECL Comfort 210 / 310, application A260 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 16 Installation Guide ECL Comfort 210 / 310, application A260 2.5.2 Electrical connections 24 V a.c. See also the Mounting Guide (delivered with the application key) for application specific connections. Maximum load ratings: Relay terminals 4 (2) A / 24 V a.c.
  • Page 17 Installation Guide ECL Comfort 210 / 310, application A260 2.5.3 Electrical connections, safety thermostats, in general See also the Mounting Guide (delivered with the application key) for application specific connections. The connection diagrams show various solutions / examples: Safety thermostat, 1–step closing: Motorized control valve without safety function Safety thermostat, 1–step closing:...
  • Page 18 Installation Guide ECL Comfort 210 / 310, application A260 2.5.4 Electrical connections, Pt 1000 temperature sensors and signals See the Mounting Guide (delivered with the application key) for sensor and input connections. Sensor Recommended type Description Outdoor temperature sensor* ESMT...
  • Page 19 ‘Application req. newer ECA’: The software of your ECA does not comply with the software of your ECL Comfort controller. Please contact your Danfoss sales office. Some applications do not contain functions related to actual room temperature. The connected ECA 30 / 31 will only function as remote control.
  • Page 20 Installation Guide ECL Comfort 210 / 310, application A260 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). Danfoss District Energy DEN-SMT/DK VI.LG.F2.02...
  • Page 21 Installation Guide ECL Comfort 210 / 310, application A260 2.5.6 Electrical connections, master / slave systems The controller can be used as master or slave in master / slave systems via the internal ECL 485 communication bus (2 x twisted pair cable).

  • Page 22: Inserting The Ecl Application Key

    Installation Guide ECL Comfort 210 / 310, application A260 2.6 Inserting the ECL Application Key 2.6.1 Inserting the ECL Application Key The ECL Application Key contains • the application and its subtypes, • currently available languages, • factory settings: e.g. schedules, desired temperatures, limitation values etc.
  • Page 23 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 24 Installation Guide ECL Comfort 210 / 310, application A260 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 25 Installation Guide ECL Comfort 210 / 310, application A260 (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 26 Installation Guide ECL Comfort 210 / 310, application A260 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 •...
  • 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: Check List

    Installation Guide ECL Comfort 210 / 310, application A260 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 29: Navigation, Ecl Application Key A260

    Installation Guide ECL Comfort 210 / 310, application A260 2.8 Navigation, ECL Application Key A260 Navigation, A260, circuit 1 and 2 Home Circuit 1, Heating Circuit 2, Heating ID no. Function ID no. Function MENU Schedule Selectable Selectable Settings Heat curve...
  • Page 30 Installation Guide ECL Comfort 210 / 310, application A260 Navigation, A260, circuit 1 and circuit 2 continued Home Circuit 1, Heating Circuit 2, Heating MENU ID no. Function ID no. Function Settings 11174 Motor pr. 12174 Motor pr. Control par.
  • Page 31 Installation Guide ECL Comfort 210 / 310, application A260 Navigation, A260, circuit 1 and circuit 2 continued Home Circuit 1, Heating Circuit 2, Heating MENU ID no. Function ID no. Function Holiday Selectable Selectable 11147 Alarm Temp. monitoring 12147 Upper difference...
  • Page 32 Installation Guide ECL Comfort 210 / 310, application A260 Navigation, A260, Common controller settings Home Common controller settings MENU ID no. Function Time & Date Selectable Holiday Selectable Input overview 1 / Input overview 2 Outdoor T Outdoor acc. T...
  • Page 33 Installation Guide ECL Comfort 210 / 310, application A260 Navigation, A260, Common controller settings continued Home Common controller settings MENU ID no. Function System ECL version Code no. Hardware Software Build no. Serial no. Production date Extension Ethernet Address type...

  • Page 34: Daily Use

    Installation Guide ECL Comfort 210 / 310, application A260 3.0 Daily use 3.1 How to navigate You navigate in the controller by turning the dial left or right to 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 35: Understanding The Controller Display

    Installation Guide ECL Comfort 210 / 310, application A260 3.2 Understanding the controller display This section describes the function in general for the ECL Comfort 210 / 310 series. The shown displays are typical and not application related. They might differ from the displays in your application.
  • Page 36 Installation Guide ECL Comfort 210 / 310, application A260 If the temperature value is displayed as "- -" the sensor in question is not connected. "- - -" the sensor connection is short-circuited. Setting the desired temperature Depending on the chosen circuit and mode, it is possible to enter all daily settings directly from the overview displays (see also the next page concerning symbols).

  • Page 37: A General Overview: What Do The Symbols Mean

    Installation Guide ECL Comfort 210 / 310, application A260 3.3 A general overview: What do the symbols mean? Symbol Description Symbol Description Alarm Outdoor temp. Monitoring temperature sensor connection Relative humidity indoor Temperature Display selector Room temp. Max. and min. value DHW temp.
  • Page 38 Installation Guide ECL Comfort 210 / 310, application A260 3.4 Monitoring temperatures and system components Heating circuit The overview display in the heating circuit ensures a quick overview of the actual and (desired) temperatures as well as the actual state of the system components.

  • Page 39: Influence Overview

    Installation Guide ECL Comfort 210 / 310, application A260 3.5 Influence overview This section describes the function in general for the ECL Comfort 210 / 310 series. The shown displays are typical and not application related. They might differ from the displays in your application.

  • Page 40: Manual Control

    Installation Guide ECL Comfort 210 / 310, application A260 3.6 Manual control It is possible to manually control the installed components. Manual control can only be selected in favorite displays in which the symbols for the controlled components (valve, pump etc.) are visible.

  • Page 41: Schedule

    Installation Guide ECL Comfort 210 / 310, application A260 3.7 Schedule 3.7.1 Set your schedule This section describes the schedule in general for the ECL Comfort 210 / 310 series. The shown displays are typical and not application related. They might differ from the displays in your application.

  • Page 42: Settings Overview

    Installation Guide ECL Comfort 210 / 310, application A260 4.0 Settings overview It is recommendable to make a note of any changed settings in the empty columns. Setting Page Factory settings in circuit(s) Heat curve Desired T 1x004 Temp. min. (duct / flow / inlet temp. limit, min.) 1x177 Temp.
  • Page 43 Installation Guide ECL Comfort 210 / 310, application A260 Setting Page Factory settings in circuit(s) Nz (neutral zone) 1x187 Min. act. time (min. activation time gear motor) 1x189 ECA addr. (ECA address, choice of Remote Control Unit) 1x010 Demand offset...
  • Page 44 Installation Guide ECL Comfort 210 / 310, application A260 Setting Page Factory settings in circuit(s) Override addr. (Override address) Override circuit Danfoss District Energy DEN-SMT/DK VI.LG.F2.02...

  • Page 45: Settings

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

  • Page 46: Flow Temperature

    Installation Guide ECL Comfort 210 / 310, application A260 5.2 Flow temperature Desired flow temperature The ECL Comfort controller determines and controls the flow temperature related to the outdoor temperature. This relationship is called the heat curve. The heat curve is set by means of 6 coordinate points. The desired flow temperature is set at 6 pre-defined outdoor temperature values.
  • Page 47 Installation Guide ECL Comfort 210 / 310, application A260 Choosing a heat curve slope The heat curves represent the desired flow temperature at different outdoor temperatures and at a desired room temperature of 20 °C. 3.0 3.4 The small arrows ( ) indicate 6 different outdoor temperature values at which you can change the heat curve.
  • Page 48 Installation Guide ECL Comfort 210 / 310, application A260 MENU > Settings > Flow temperature MENU > Settings > Inlet temperature 1x177 Temp. min. (duct / flow / inlet temp. limit, min.) ‘Temp. min. ’ is overruled if 'Total stop' is active in Saving mode or 'Cut-out' is active.

  • Page 49: Duct T Limit / Room Limit

    Installation Guide ECL Comfort 210 / 310, application A260 5.3 Duct T limit / Room limit The following section is a general description for Duct temperature limitation and Room temperature limitation. The actual application might not have both limitation types.
  • Page 50 Installation Guide ECL Comfort 210 / 310, application A260 MENU > Settings > Duct T limit MENU > Settings > Room limit Adapt. time (adaption time) 1x015 If your application key has a heat curve setting: The adaptation function can correct the desired room temperature...
  • Page 51 Installation Guide ECL Comfort 210 / 310, application A260 MENU > Settings > Duct T limit Example 1 (application with heat curve value): MENU > Settings > Room limit The actual room temperature is 2 degrees too low. The ‘Infl. - min. ’ is set to 4.0.

  • Page 52: Return Limit

    Installation Guide ECL Comfort 210 / 310, application A260 5.4 Return limit The return temperature limitation is based on the outdoor Return temperature limitation temperature. Typically in district heating systems a higher return temperature is accepted at a decrease in outdoor temperature. The °...
  • Page 53 Installation Guide ECL Comfort 210 / 310, application A260 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 54 Installation Guide ECL Comfort 210 / 310, application A260 MENU > Settings > Return limit 1x029 DHW, ret. T limit Circuit Setting range Factory setting When an addressed slave is active in DHW-tank heating / charging, the return temperature limitation in the master can be set.
  • Page 55 Installation Guide ECL Comfort 210 / 310, application A260 MENU > Settings > Return limit 1x034 High limit Y2 (return temp. limitation, high limit, Y-axis) Circuit Setting range Factory setting Set the return temperature limitation referring to the outdoor temperature value set in 'Low T out X2'.
  • Page 56 Installation Guide ECL Comfort 210 / 310, application A260 MENU > Settings > Return limit 1x037 Adapt. time (adaptation time) The adaptation function can correct the desired flow / duct Circuit Setting range Factory setting temperature with max. 8 K.

  • Page 57: Flow / Power Limit

    Installation Guide ECL Comfort 210 / 310, application A260 5.5 Flow / power limit Heating circuit Flow / power limitation A flow or heat meter can be connected to the ECL controller in order to limit the flow or consumed power. The signal from the flow or heat meter is a pulse signal.
  • Page 58 Installation Guide ECL Comfort 210 / 310, application A260 MENU > Settings > Flow meter MENU > Settings > Flow / power limit 1x109 Input type The setting range for IM and EM depends on chosen subtype. Circuit Setting range...
  • Page 59 Installation Guide ECL Comfort 210 / 310, application A260 MENU > Settings > Control par., fan MENU > Settings > Control par., inlet MENU > Settings > Control par., outlet MENU > Settings > Flow / power limit MENU > Settings > Refill tank MENU >...
  • Page 60 Installation Guide ECL Comfort 210 / 310, application A260 MENU > Settings > Flow meter MENU > Settings > Flow / power limit 1x115 Units List for setting range of 'Units': ml, l/h Circuit Setting range Factory setting l, l/h ml, m³/h...
  • Page 61 Installation Guide ECL Comfort 210 / 310, application A260 MENU > Settings > Flow / power limit 1x117 Low limit Y1 (flow / power limitation, low limit, Y-axis) The limitation function can overrule the set 'Temp. min' of the desired...

  • Page 62: Optimization

    Installation Guide ECL Comfort 210 / 310, application A260 5.6 Optimization The section "Optimization" describes specific application related issues. The parameters 'Auto saving', 'Boost', 'Optimizer', 'Total stop' are all related to heating mode only. 'Summer, cut-out' determine, at rising outdoor temperature, the stop of heating.
  • Page 63 Installation Guide ECL Comfort 210 / 310, application A260 MENU > Settings > Optimization 1x011 Auto saving (saving temp. dependent on outdoor temp.) Circuit Setting range Factory setting Below the set value for the outdoor temperature, the saving temperature setting has no influence. Above the set value for the outdoor temperature, the saving temperature relates to the actual outdoor temperature.
  • Page 64 Installation Guide ECL Comfort 210 / 310, application A260 MENU > Settings > Optimization Boost 1x012 Circuit Setting range Factory setting Shortens the heating-up period by increasing the desired flow temperature by the percentage you set. * See Appendix “Parameter ID overview”...
  • Page 65 Installation Guide ECL Comfort 210 / 310, application A260 MENU > Settings > Optimization Table I: Optimizer (optimizing time constant) 1x014 System type Left digit Heat accumulation of the building Circuit Setting range Factory setting light Radiator systems medium Optimizes the start and stop times for the comfort temperature period to heavy obtain the best comfort at the lowest energy consumption.
  • Page 66 Installation Guide ECL Comfort 210 / 310, application A260 MENU > Settings > Application Desired flow temp. °C MENU > Settings > Optimization Total stop = ON Total stop 1x021 Circuit Setting range Factory setting Decide whether you want a total stop during the saving temperature period.
  • Page 67 Installation Guide ECL Comfort 210 / 310, application A260 MENU > Settings > Application MENU > Settings > Heat cut-out Temp. Actual outdoor temp. Accumulated outdoor temp. MENU > Settings > Optimization 1x179 Summer, cut-out (limit for heating cut-out) 18 °C...

  • Page 68: Control Parameters

    Installation Guide ECL Comfort 210 / 310, application A260 5.7 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 69 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 70 Installation Guide ECL Comfort 210 / 310, application A260 MENU > Settings > Control par. MENU > Settings > Control par. 1 MENU > Settings > Control par. 2 Recommended for duct systems with variable load. 1x174 Motor pr. (motor protection)
  • Page 71 Installation Guide ECL Comfort 210 / 310, application A260 MENU > Settings > Boiler MENU > Settings > Control par. How to calculate the running time of a motorized control valve MENU > Settings > Control par., cool. The running time of the motorized control valve is calculated using MENU >...
  • Page 72 Installation Guide ECL Comfort 210 / 310, application A260 If you want to tune the PI regulation precisely, you can use the following method: • Set the ‘Tn’ (integration time constant) to its max. value (999 sec.). • Decrease the value for the ‘Xp’ (proportional band) until the system starts hunting (i.e. gets unstable) with a constant amplitude (it might be necessary to force the system by setting an extreme low value).

  • Page 73: Application

    Installation Guide ECL Comfort 210 / 310, application A260 5.8 Application The section "Application" describes specific application related issues. Parameters indicated with an ID no. like "1x607" mean a universal parameter. x stands for circuit / parameter group. MENU > Settings > Application ECA addr.
  • Page 74 Installation Guide ECL Comfort 210 / 310, application A260 MENU > Settings > Application 1x022 P exercise (pump exercise) Circuit Setting range Factory setting Exercises the pump to avoid blocking in periods without heat demand. * See Appendix “Parameter ID overview”...
  • Page 75 Installation Guide ECL Comfort 210 / 310, application A260 MENU > Settings > Application 1x050 P demand The circulation pump is always controlled according to frost protection Circuit Setting range Factory setting conditions. The circulation pump in the master circuit can be controlled in relation to the master circuit's demand or slave circuit's demand.
  • Page 76 Installation Guide ECL Comfort 210 / 310, application A260 MENU > Settings > Application MENU > Settings > Fan / acc. control 1x077 P frost T (circulation pump, frost protection temp.) Under normal conditions, your system is not frost protected if your setting is below 0 °C or OFF.
  • Page 77 Installation Guide ECL Comfort 210 / 310, application A260 Override mode functions: Example: Connection of an override switch The following settings describe the function in general for the ECL Comfort 210 / 310 series. The explained modes are typical and not application related.
  • Page 78 Installation Guide ECL Comfort 210 / 310, application A260 MENU > Settings > Application 1x142 Ext. mode (external override mode) See also ‘Ext. input’ . Circuit Setting range Factory setting COMFORT / SAVING / COMFORT Example: Override to Comfort mode FROST PR.
  • Page 79 Installation Guide ECL Comfort 210 / 310, application A260 Example: Override to Frost protection mode # 1 # = Override switch (not activated / activated) # 2 # = Function mode (Schedule / Frost pr.) # 3 # = Time...
  • Page 80 Installation Guide ECL Comfort 210 / 310, application A260 MENU > Settings > Application 1x500 Send desired T In the master controller, 'Demand offset' must be set to a value in order Circuit Setting range Factory setting to react on a desired flow temperature from a slave controller.

  • Page 81: Heat Cut-Out

    Installation Guide ECL Comfort 210 / 310, application A260 5.9 Heat cut-out MENU > Settings > Heat cut-out The setting “Summer cut-out” under “Optimization” for the heating circuit in question determines a heating cut-out when the outdoor temperature exceeds the set value.
  • Page 82 Installation Guide ECL Comfort 210 / 310, application A260 5.9.1 Differentiated heat cut-out To set differentiated cut-out parameters for a heating circuit for “Summer” and “Winter” go to “Heat cut-out”: (MENU > Settings > Heat cut-out) This function is active when the dates for “Summer” and “Winter”...
  • Page 83 Installation Guide ECL Comfort 210 / 310, application A260 5.9.2 Summer/winter filter constant The filter constant of 250 is applicable for average buildings. A filter constant of 1 is close switching according to actual outdoor temperature meaning low filtering (very “light” building).

  • Page 84: Alarm

    Installation Guide ECL Comfort 210 / 310, application A260 5.10 Alarm The section "Alarm" describes specific application related issues. Application A260 offers different types of alarms: Type: Description: Actual flow temperature differs from the desired flow temperature Disconnection or short-circuiting of a temperature sensor or its connection The alarm functions activate the alarm bell symbol.
  • Page 85 Installation Guide ECL Comfort 210 / 310, application A260 Alarm overview, list: Alarm Description: Alarm Sensor no.: type: ref.: Temp. monitor, circuit 1 Temp. monitor, circuit 2 T sensor defect To find the reason for an alarm: • select MENU •...
  • Page 86 Installation Guide ECL Comfort 210 / 310, application A260 MENU > Alarm > Charge T Flow / duct temp. °C MENU > Alarm > Temp. monitor 1x148 Lower difference Lower difference (set value) Circuit Setting range Factory setting Desired flow / duct temp.

  • Page 87: Alarm Overview

    Installation Guide ECL Comfort 210 / 310, application A260 5.11 Alarm overview MENU > Alarm > Alarm overview This menu shows the alarm types, for example "2: Temp. monitor". Resetting an alarm, in general: The alarm has been activated if the alarm symbol is present to the right of the alarm type.

  • Page 88: Common Controller Settings

    Installation Guide ECL Comfort 210 / 310, application A260 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 89: Time & Date

    Installation Guide ECL Comfort 210 / 310, application A260 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 90: Holiday

    Installation Guide ECL Comfort 210 / 310, application A260 6.3 Holiday This section describes the function in general for the ECL Comfort 210 / 310 series. The shown displays are typical and not application related. They might differ from the displays in your application.
  • Page 91 Installation Guide ECL Comfort 210 / 310, application A260 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 92: Input Overview

    Installation Guide ECL Comfort 210 / 310, application A260 6.4 Input overview This section describes the function in general for the ECL Comfort 210 / 310 series. The shown displays are typical and not application related. They might differ from the displays in your application.

  • Page 93: Log

    Installation Guide ECL Comfort 210 / 310, application A260 6.5 Log This section describes the function in general for the ECL Comfort 210 / 310 series. The shown displays are typical and not application related. They might differ from the displays in your application.

  • Page 94: Output Override

    Installation Guide ECL Comfort 210 / 310, application A260 6.6 Output override This section describes the function in general for the ECL Comfort 210 / 310 series. The shown displays are typical and not application related. They might differ from the displays in your application.

  • Page 95: Key Functions

    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 96: System

    Installation Guide ECL Comfort 210 / 310, application A260 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 97 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 98 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 Large data set, small units description" for further details. Large data set, large units See also Appendix for detailed description of "Type".
  • Page 99 Installation Guide ECL Comfort 210 / 310, application A260 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 100 Installation Guide ECL Comfort 210 / 310, application A260 6.8.7 Display 60058 Backlight (display brightness) Circuit Setting range Factory setting 0 ... 10 Adjust the brightness of the display. Weak backlight. Strong backlight. Contrast (display contrast) 60059 Circuit Setting range Factory setting 0 ...
  • Page 101 Installation Guide ECL Comfort 210 / 310, application A260 2048 ECL 485 addr. (master / slave address) Circuit Setting range Factory setting The total cable length of max. 200 m (all devices incl. the internal ECL 0 ... 15 485 communication bus) should not be exceeded.
  • Page 102 Installation Guide ECL Comfort 210 / 310, application A260 6.8.9 Language Language 2050 Circuit Setting range Factory setting Local language is selected during installation. If you want to change to English / ‘Local’ English another local language, the application must be reinstalled. However, it is always possible to change between the local language and English.

  • Page 103: Miscellaneous

    Installation Guide ECL Comfort 210 / 310, application A260 7.0 Miscellaneous 7.1 ECA 30 / 31 setup procedures ECA 30 (code no. 087H3200) is a remote control unit with built-in room temperature sensor. ECA 31 (code no. 087H3201) is a remote control unit with built-in room temperature sensor and humidity sensor (relative humidity).
  • Page 104 Installation Guide ECL Comfort 210 / 310, application A260 The ECL menus are as described for the ECL controller. Most of the settings done directly in the ECL controller can be done via the ECA 30 / 31 too. All settings can be seen even if the application key is not inserted in the ECL controller.
  • Page 105 Installation Guide ECL Comfort 210 / 310, application A260 When ECA 30 / 31 is in ECA MENU mode, the date and measured room temperature is displayed. ECA MENU > ECA settings > ECA sensor Room T Offset Example: Setting range Factory setting 0.0 K...
  • Page 106 Setting range Factory setting A / B For installation of an application in an ECL Comfort 210 / 310 controller the 'Slave addr.' must be A. The setting of 'Slave addr. ' is related to the setting 'ECA address' in the ECL controller.
  • Page 107 Installation Guide ECL Comfort 210 / 310, application A260 ECA MENU > ECA system > ECA communication Connection addr. (Connection address) Setting range Factory setting An ECA 30 / 31 can in an ECL 485 bus system (master – slave) be set to 1 …...
  • Page 108 Installation Guide ECL Comfort 210 / 310, application A260 ECA MENU > ECA system > ECA override Override circuit Setting range Factory setting OFF / 1 … 4 The circuit in question for override in the ECL controller must be in scheduled mode.
  • Page 109 Installation Guide ECL Comfort 210 / 310, application A260 ECA MENU > ECA factory > ECA clear apps. Erase all apps. (Erase all applications) Erase all applications which are in the ECA 30 / 31. After erasing, the application can be uploaded again.
  • Page 110 Installation Guide ECL Comfort 210 / 310, application A260 ECA MENU > ECA factory > Reset ECL addr. Reset ECL addr. (Reset ECL address) If none of the connected ECL Comfort controllers has the address 15, the ECA 30 / 31 can set all connected ECL controllers on the The ECL 485 bus related address of the ECL controller is found: ECL 485 bus back to address 15.

  • Page 111: Override Function

    Installation Guide ECL Comfort 210 / 310, application A260 7.2 Override function Example, override switch connected to S8: The ECL 210 / 310 controllers can receive a signal in order to override the existing schedule. The override signal can be a switch or a relay contact.
  • Page 112 Installation Guide ECL Comfort 210 / 310, application A260 Example 2 ECL in Comfort mode, but in Saving mode at override. Choose an unused input, for example S8. Connect the override switch or override relay contact. Settings in ECL: 1. Select circuit > MENU > Settings > Application > Ext. input: Select the input S8 (the wiring example) 2.
  • Page 113 Installation Guide ECL Comfort 210 / 310, application A260 Example 4 The week schedule for the building is set with comfort periods all weekdays: 06.00 - 20.00. Sometimes, the desired flow temperature must be constant on 65 °C. An override relay is installed and the flow temperature must be 65 °C as long as the override relay is activated.

  • Page 114: Several Controllers In The Same System

    Installation Guide ECL Comfort 210 / 310, application A260 7.3 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 115 Installation Guide ECL Comfort 210 / 310, application A260 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 116 Installation Guide ECL Comfort 210 / 310, application A260 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 117: Frequently Asked Questions

    'Common controller settings' >'Key functions' > 'Application'. The system type (e.g. TYPE A266.1) and the system diagram is displayed. Order a replacement from your Danfoss representative (e.g. ECL Application Key A266). Insert the new ECL Application Key and copy your personal settings from the controller to the new ECL Application Key, if required.
  • Page 118 Installation Guide ECL Comfort 210 / 310, application A260 Why can’t an application be selected when inserting the ECL application key into the controller? The actual application in the ECL Comfort controller must be deleted before a new application (subtype) can be selected.
  • Page 119 Installation Guide ECL Comfort 210 / 310, application A260 How to set a correct heat curve? Short answer: 3.0 3.4 Set the heat curve to the lowest possible value, but still having comfortable room temperature. The table shows some recommendations: House with Needed flow temp.

  • Page 120: Definitions

    Installation Guide ECL Comfort 210 / 310, application A260 7.5 Definitions The definitions apply to the Comfort 210 as well as ECL Comfort 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 121 Installation Guide ECL Comfort 210 / 310, application A260 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 122 Installation Guide ECL Comfort 210 / 310, application A260 Outdoor temperature trend The arrow indicates the tendency, i.e. whether the temperature rises or falls. Override mode When ECL Comfort is in Scheduled mode, a switch or contact signal can be applied to an input in order to override to Comfort, Saving, Frost protection or Constant temperature.

  • Page 123: Type (Id 6001), Overview

    Installation Guide ECL Comfort 210 / 310, application A260 7.6 Type (ID 6001), overview Type 0 Type 1 Type 2 Type 3 Type 4 Address ✔ ✔ ✔ ✔ ✔ Type ✔ ✔ ✔ ✔ ✔ Scan time ✔ ✔...

  • Page 124: Parameter Id Overview

    Installation Guide ECL Comfort 210 / 310, application A260 7.7 Parameter ID overview A260.x — x refers to the subtypes listed in the column. A260.x Factory Parameter Name Setting range Unit Own settings 11004 5 ... 150 Desired T °C 11010 ECA addr.
  • Page 125 Installation Guide ECL Comfort 210 / 310, application A260 Parameter Name A260.x Setting range Factory Unit Own settings 11115 Units ml, l/h ; l, l/h ; ml, m3/h ml, l/h ; l, m3/h ; Wh, kW ; kWh, kW ; kWh, MW ;...
  • Page 126 Installation Guide ECL Comfort 210 / 310, application A260 Parameter Name A260.x Setting range Factory Unit Own settings 12015 Adapt. time OFF, 1 ... 50 12020 OUT ; ROOM Based on 12021 OFF ; ON Total stop 12022 P exercise OFF ;...
  • Page 127 Installation Guide ECL Comfort 210 / 310, application A260 Parameter Name A260.x Setting range Factory Unit Own settings 12150 Lowest temp. 10 ... 50 °C 12174 Motor pr. OFF, 10 ... 59 12177 10 ... 150 Temp. min. °C 12178 Temp.
  • Page 128 Installation Guide ECL Comfort 210 / 310, application A260 Installer: Date: Danfoss District Energy DEN-SMT/DK VI.LG.F2.02...
  • Page 129 Installation Guide ECL Comfort 210 / 310, application A260 *087H9013* *VILGF202* Produced by Danfoss A/S © 05/2015...

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