Danfoss ECL Comfort 310 Operating Manual
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Danfoss ECL Comfort 310 Operating Manual

Danfoss ECL Comfort 310 Operating Manual

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Operating Guide
ECL Comfort 310, application A319

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 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 9
2.3
Mounting . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 11
2.4
Placing the temperature sensors. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 15
2.5
Electrical connections. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 17
2.6
Inserting the ECL Application Key . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 26
2.7
Check list . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 32
2.8
Navigation, ECL Application Key A319 . . . . . . . . . . . . . . . . . . . . . . . . . 33
3.0 Daily use ......................................................... 37
3.1
How to navigate . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 37
3.2
Understanding the controller display . . . . . . . . . . . . . . . . . . . . . . . . . . 38
3.3
3.4
Monitoring temperatures and system
components . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 41
3.5
Manual control . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 42
3.6
Schedule . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 43
4.0 Settings overview ............................................ 44
5.0 Settings........................................................... 46
5.1
Introduction to Settings . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 46
5.2
Flow temperature. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 47
5.3
Return limit . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 50
5.4
Control parameters. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 55
5.5
Application . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 63
5.6
Tank temperature. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 70
5.7
Alarm . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 73
Danfoss District Energy
6.0 Common controller settings.............................. 76
6.1
Introduction to 'Common controller settings' . . . . . . . . . . . . . . . . 76
6.2
Time & Date. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 77
6.3
Holiday . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 78
6.4
Input overview . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 80
6.5
Log . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 81
6.6
Output override. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 82
6.7
Key functions . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 83
6.8
System . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 85
7.0 Miscellaneous .................................................. 92
7.1
ECA 30 / 31 setup procedures . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 92
7.2
Override function. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 100
7.3
Several controllers in the same system . . . . . . . . . . . . . . . . . . . . . . 103
7.4
Frequently asked questions. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 106
7.5
Definitions . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 109
7.6
Type (ID 6001), overview . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 112
7.7
Parameter ID overview. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 113
VI.JM.L2.02
DEN-SMT/DK
1

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Summary of Contents for Danfoss ECL Comfort 310

  • Page 1: Table Of Contents

    Operating Guide ECL Comfort 310, application A319 1.0 Table of Contents 1.0 Table of Contents ..........1 6.0 Common controller settings......76 Important safety and product information..... 2 Introduction to ‘Common controller settings’...

  • Page 2: Important Safety And Product Information

    PWM* signal for speed control of charging and circulation pumps. The ECL Comfort 310 works with either one ECA 32 or one ECA 35. The Internal I/O module in question is placed in the base part of the ECL Comfort 310.
  • Page 3 ECA 32 (code no. 087H3202) • ECA 35 (code no. 087H3205) Base part for ECL Comfort 310, 230 volt and 24 volt: (code no. 087H3230). Additional documentation for ECL Comfort 210 and 310, modules and accessories is available on http://heating.danfoss.com/.
  • Page 4 Operating Guide ECL Comfort 310, application A319 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 5 Operating Guide ECL Comfort 310, application A319 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.JM.L2.02 DEN-SMT/DK...

  • Page 6: Installation

    Operating Guide ECL Comfort 310, application A319 2.0 Installation 2.1 Before you start The ECL application key A319 contains 2 subtypes: A319.1 and Typical A319.1 application: A319.2. These heating based applications are very flexible. The basic principles for application A319.1:...
  • Page 7 Operating Guide ECL Comfort 310, application A319 By means of a week schedule, the circuit can be in ‘Comfort’ or ‘Saving’ mode (two values for the desired room temperature). In 'Saving' mode the heating can be reduced or switched off totally.
  • Page 8 Operating Guide ECL Comfort 310, application A319 The basic principles for application A319.2: Typical A319.2 application: The application A319.2 works like A319.1 and with these additional features: The motorized control valve (M2) is opened gradually when the flow temperature S4 is lower than the desired flow temperature and vice versa.

  • Page 9: Identifying The System Type

    Operating Guide ECL Comfort 310, application A319 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 10 Operating Guide ECL Comfort 310, application A319 A319.2, ex. a Charging control of buffer temperature and heating supply from buffer via mixing circuit. Control of pressure difference. Sensor advice: Sensor S3, S4, S6 and S8 must be connected. If not, the charging process will not work.

  • Page 11: Mounting

    Mounting on a wall • Mounting on a DIN rail (35 mm) The ECL Comfort 310 can only be mounted in the ECL Comfort 310 base part. 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 12 Operating Guide ECL Comfort 310, application A319 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 13 Operating Guide ECL Comfort 310, application A319 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 14 Operating Guide ECL Comfort 310, application A319 2.3.3 Mounting the internal I/O module ECA 32 or ECA 35 The ECA 32 module (order code no. 087H3202) or ECA 35 module (order code no. 087H3205) can be inserted into the ECL Comfort 310 / 310B base part for additional input and output signals in relevant applications.

  • Page 15: Placing The Temperature Sensors

    Flow temperature sensor (ESMU, ESM-11 or ESMC) Place the sensor max. 15 cm from the mixing point. In systems with heat exchanger, Danfoss recommends that the ESMU-type to be inserted into the exchanger flow outlet. Make sure that the surface of the pipe is clean and even where the sensor is mounted.
  • Page 16 Operating Guide ECL Comfort 310, application A319 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 1100 1232...

  • Page 17: Electrical Connections

    Operating Guide ECL Comfort 310, application A319 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 18 Operating Guide ECL Comfort 310, application A319 2.5.2 Electrical connections, 230 V a.c., power supply, pumps, motorized control valves etc. Connections, in general. See also the Mounting Guide (delivered with the application key) for application specific connections. Maximum load ratings: Relay terminals 4 (2) A / 230 V a.c.
  • Page 19 Operating Guide ECL Comfort 310, application A319 Electrical connections, ECA 32 / ECA 35 Connections, in general. See also the Installation Guide (delivered with the application key) for application specific connections. Maximum load ratings: Terminals ECA 32 ECA 35 PWM Out 1 (52) 5 kΩ...
  • Page 20 Operating Guide ECL Comfort 310, application A319 2.5.4 Electrical connections, Pt 1000 temperature sensors and signals, 0 - 10 Volt input and pressure difference transmitter A319 Type Terminal Sensor / description (recom.) ESMT 29 and 30 Outdoor temperature sensor *...
  • Page 21 Operating Guide ECL Comfort 310, application A319 Input connnections ECL Comfort 210 / 296 / 310 ECL Comfort 210 / 296 / 310 230 V a.c. 230 V a .c. Example of override contact, connected to S7: (ignore ECL 210)
  • Page 22 30 / 31 ESM- 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 23 Operating Guide ECL Comfort 310, application A319 ECA information message: ‘Application req. newer ECA’: The software (firmware) of your ECA does not comply with the software (firmware) of your ECL Comfort controller. Please contact your Danfoss sales office. Some applications do not contain functions related to actual room temperature.
  • Page 24 Operating Guide ECL Comfort 310, application A319 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 25 2.5.7 Electrical connections, communication Electrical connections, Modbus ECL 210 / 296 / 310 ECL Comfort 210: Non-galvanic isolated Modbus connections ECL Comfort 310: Galvanic isolated Modbus connections Electrical connections, M-bus ECL 296 / 310 (ECL Comfort 310 and 310 B only)

  • Page 26: Inserting The Ecl Application Key

    Operating Guide ECL Comfort 310, application A319 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 Operating Guide ECL Comfort 310, application A319 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 28 Operating Guide ECL Comfort 310, application A319 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 310, application A319 Application Key: Situation 2 The controller already runs an application. The ECL Application Key is inserted, but the application needs to be changed. To change to another application on the ECL Application Key, the current application in the controller must be erased (deleted).
  • Page 30 Operating Guide ECL Comfort 310, application A319 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 Operating Guide ECL Comfort 310, application A319 2.6.2 ECL Application Key, copying data General principles When the controller is connected and operating, you can check and adjust all or some of the basic settings. The new settings can be stored on the Key.

  • Page 32: Check List

    Operating Guide ECL Comfort 310, application A319 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 A319

    Operating Guide ECL Comfort 310, application A319 2.8 Navigation, ECL Application Key A319 Navigation, A319.1 and A319.2, circuits 1 and 2 Home A319 A319.1 A319.2 Circuit Circuit MENU ID nos. Function Schedule Week plan, max. 3 comfort periods / day Factory settings: 00.00 - 08.00, 08.00 - 16.00,...
  • Page 34 Operating Guide ECL Comfort 310, application A319 Navigation, A319.1 and A319.2, circuits 1 and 2, continued Home A319 A319.1 A319.2 Circuit Circuit MENU ID nos. Function Settings Control par. 3 Pressure, diff. 11558 Pressure diff. des. 11184 11185 11187 11165 V out max.
  • Page 35 Operating Guide ECL Comfort 310, application A319 Navigation, A319, Common controller settings Home Common controller settings MENU ID no. Function Time & Date Selectable Schedule Selectable Input overview Outdoor T Flow T Charge T Supply T Prim. return T Tank upper T Tank lower T Pressure, diff.
  • Page 36 Code no. Hardware Software Serial no. Production date Extension Ethernet (ECL Comfort 310 only) Address type Portal config (ECL Comfort 310 only) ECL portal Portal status Portal info 5998 Command M-bus config (ECL Comfort 310 only) 5997 Baud 6000 M-bus address...

  • Page 37: Daily Use

    Operating Guide ECL Comfort 310, application A319 3.0 Daily use 3.1 How to navigate 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’: Action:...

  • Page 38: Understanding The Controller Display

    Operating Guide ECL Comfort 310, application A319 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 39 Operating Guide ECL Comfort 310, application A319 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 40: A General Overview: What Do The Symbols Mean

    Operating Guide ECL Comfort 310, application A319 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 41 Operating Guide ECL Comfort 310, application A319 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 42: Manual Control

    Operating Guide ECL Comfort 310, application A319 3.5 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 43: Schedule

    Operating Guide ECL Comfort 310, application A319 3.6 Schedule 3.6.1 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 44: 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 Ext. desired T — (ECL Comfort 310) Desired T (Desired flow temperature) 1x004 Temp. min. 1x177 Temp. max.
  • Page 45 Operating Guide ECL Comfort 310, application A319 Setting Page Factory settings in circuit(s) Delay 1x340 Alarm overview, in general Read- State Baud (bits per second) 5997 Command 5998 NONE M-bus address 6000 Type 6001 Scan time 6002 60 sec Read-...

  • Page 46: Settings

    Operating Guide ECL Comfort 310, application A319 5.0 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.

  • Page 47: Flow Temperature

    Operating Guide ECL Comfort 310, application A319 5.2 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 48 The measured voltage on input S10 must be converted to a temperature value by the controller. When the voltage gets higher, the desired flow temperature increases. 100. 0 The following settings set up the scaling. Ext. desired T — (ECL Comfort 310) Circuit Setting range Factory setting 10.0...
  • Page 49 Operating Guide ECL Comfort 310, application A319 MENU > Settings > Flow temperature MENU > Settings > Tank temperature 1x004 Desired T (Desired flow temperature) Override mode When ECL Comfort is in Scheduled mode, a contact (switch) signal can Circuit...

  • Page 50: Return Limit

    Operating Guide ECL Comfort 310, application A319 5.3 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 51 Operating Guide ECL Comfort 310, application A319 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 52 Operating Guide ECL Comfort 310, application A319 MENU > Settings > Return limit 1x031 High T out X1 (return temp. limitation, high limit, X-axis) Circuit Setting range Factory setting Set the outdoor temperature value for the low return temperature limitation.
  • Page 53 Operating Guide ECL Comfort 310, application A319 MENU > Settings > Return limit 1x035 Infl. - max. (return temp. limitation - max. influence) Circuit Setting range Factory setting Determines how much the desired flow temperature will be influenced if the return temperature is higher than the calculated limit.
  • Page 54 Operating Guide ECL Comfort 310, application A319 MENU > Settings > Return limit 1x037 Adapt. time (adaptation time) The adaptation function can correct the desired flow temperature Circuit Setting range Factory setting with max. 8 K. Controls how fast the return temperature adapts to the desired return temperature limit (Integration control).

  • Page 55: Control Parameters

    Operating Guide ECL Comfort 310, application A319 5.4 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 56 Operating Guide ECL Comfort 310, application A319 Speed control of circulation pump The circulation pump P3 can be speed controlled by means of a 0 - 10 volt signal or a PWM (Pulse Width Modulation) signal. The speed control signal, as 0 - 10 V, comes from the "Analog Out 3" (terminals 61 and 56) on the ECA 32 or 35 module.
  • Page 57 Operating Guide ECL Comfort 310, application A319 The control parameters are used for different issues, for example temperature and pump speed control. Parameters Xp (proportional band) with ID 11184 and 14184 are specifically used for pump speed control. Parameters Tn (integration time constant) with ID 11185 and 14185 are specifically used for pump speed control.
  • Page 58 Operating Guide ECL Comfort 310, application A319 MENU > Settings > Control par., fan MENU > Settings > Control par., inlet MENU > Settings > Control par., outlet MENU > Settings > Control par. 1 Example MENU > Settings > Control par. 2 A setting of 60% means that the output voltage will be 6 volt as a maximum.
  • Page 59 Operating Guide ECL Comfort 310, application A319 MENU > Settings > Boiler MENU > Settings > Control par. MENU > Settings > Control par., cool. MENU > Settings > Control par., fan MENU > Settings > Control par., inlet MENU > Settings > Control par., outlet MENU >...
  • Page 60 Operating Guide ECL Comfort 310, application A319 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 61 Operating Guide ECL Comfort 310, application A319 MENU > Settings > Boiler Setting example Value x 20 ms MENU > Settings > Control par. 40 ms MENU > Settings > Control par., cool. MENU > Settings > Control par. 1 200 ms MENU >...
  • Page 62 Operating Guide ECL Comfort 310, application A319 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 63: Application

    Operating Guide ECL Comfort 310, application A319 5.5 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...
  • Page 64 Operating Guide ECL Comfort 310, application A319 MENU > Settings > Application Total stop = OFF MENU > Settings > Optimization Total stop 1x021 Circuit Setting range Factory setting Decide whether you want a total stop during the saving temperature period.
  • Page 65 Operating Guide ECL Comfort 310, application A319 MENU > Settings > Application 1x054 Cont. T control (Continued temperature control) Circuit Setting range Factory setting The desired heating temperature at S4 can be maintained after the buffer heating procedure has elapsed.
  • Page 66 Operating Guide ECL Comfort 310, application A319 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 67 Operating Guide ECL Comfort 310, application A319 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. / CONST. T The mode override can be activated for Saving, Comfort, Frost pr.
  • Page 68 Operating Guide ECL Comfort 310, application A319 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 69 Operating Guide ECL Comfort 310, application A319 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 70: Tank Temperature

    Operating Guide ECL Comfort 310, application A319 5.6 Tank temperature Please note: The buffer tank temperature sensors S6 and S8 must be connected. Parameters indicated with an ID no. like "1x607" mean a universal parameter. x stands for circuit / parameter group.
  • Page 71 Operating Guide ECL Comfort 310, application A319 MENU > Settings > Tank temperature Example with ‘Stop difference’ value: 1x194 Stop difference Circuit Setting range Factory setting Set the number of degrees below the desired buffer tank temperature, which will stop the buffer tank charging.
  • Page 72 Operating Guide ECL Comfort 310, application A319 MENU > Settings > Tank temperature Example: 1x195 Start difference Desired buffer tank temp.: 60°C Circuit Setting range Factory setting Start difference: -3 K Result: The buffer tank charging starts when the temperature measured by Set the number of degrees below the desired buffer tank temperature, which the upper buffer tank temperature sensor gets lower than 57 °C.

  • Page 73: Alarm

    Operating Guide ECL Comfort 310, application A319 5.7 Alarm The section "Alarm" describes specific application related issues. Application A319 offers different types of alarms: 1. Actual charging temperature differs from the desired charging temperature 2. Supply temperature is too low 3.
  • Page 74 Operating Guide ECL Comfort 310, application A319 MENU > Alarm > Charge T Upper difference MENU > Alarm > Temp. monitor MENU > Event > Charge T MENU > Event > Tank temp. 1x147 Upper difference Circuit Setting range Factory setting...
  • Page 75 Operating Guide ECL Comfort 310, application A319 MENU > Alarm > Charge T MENU > Alarm > Temp. monitor 1x150 Lowest temp. If the cause of the alarm disappears, the alarm indication and output also disappear. Circuit Setting range Factory setting The alarm function will not be activated if the desired flow / duct temperature is lower than the set value.

  • Page 76: Common Controller Settings

    Operating Guide ECL Comfort 310, application A319 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 77: Time & Date

    Operating Guide ECL Comfort 310, application A319 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 78: Holiday

    Operating Guide ECL Comfort 310, application A319 6.3 Holiday There is a holiday program for each circuit and a holiday program for the common controller. Each holiday program contains one or more schedules. Each The holiday program in the ‘Common controller settings’ is valid for schedule can be set to a start date and an end date.
  • Page 79 Operating Guide ECL Comfort 310, application A319 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 80: Input Overview

    Operating Guide ECL Comfort 310, application A319 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 81: Log

    Operating Guide ECL Comfort 310, application A319 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 82: Output Override

    Operating Guide ECL Comfort 310, application A319 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 83: Key Functions

    Operating Guide ECL Comfort 310, application A319 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 84 Operating Guide ECL Comfort 310, application A319 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;...

  • Page 85: System

    Operating Guide ECL Comfort 310, application A319 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 86 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 87 Operating Guide ECL Comfort 310, application A319 MENU > Common controller > System > M-bus config. 5998 Command Scan time can take up to 12 minutes. Circuit Setting range Factory setting When all energy meters are found, the command can be changed to INIT or NONE.
  • Page 88 Operating Guide ECL Comfort 310, application A319 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 89 The Application Key A214 (subtypes A214.1 . . . A214.6 and A314.1 1 ... 247 . . . A314.3) is also able to communicate via Modbus to Danfoss ADAP-KOOL® Service Manager. Set the Modbus address if the controller is part of a Modbus network.
  • Page 90 Operating Guide ECL Comfort 310, application A319 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 91 Operating Guide ECL Comfort 310, application A319 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 92: Miscellaneous

    Operating Guide ECL Comfort 310, application A319 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 93 Operating Guide ECL Comfort 310, application A319 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 94 Operating Guide ECL Comfort 310, application A319 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 95 Operating Guide ECL Comfort 310, application A319 ECA MENU > ECA system > ECA display Contrast (display contrast) Setting range Factory setting 0 ... 10 Adjust the contrast of the display. Low contrast. High contrast. ECA MENU > ECA system > ECA display...
  • Page 96 Operating Guide ECL Comfort 310, application A319 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 97 Operating Guide ECL Comfort 310, application A319 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 98 Operating Guide ECL Comfort 310, application A319 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 99 Operating Guide ECL Comfort 310, application A319 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 100: Override Function

    Operating Guide ECL Comfort 310, application A319 7.2 Override function Example, override switch connected to S8: The ECL 210 / 296 / 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 101 Operating Guide ECL Comfort 310, application A319 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 102 Operating Guide ECL Comfort 310, application A319 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 103: Several Controllers In The Same System

    Operating Guide ECL Comfort 310, application A319 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 104 Operating Guide ECL Comfort 310, application A319 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 105 Operating Guide ECL Comfort 310, application A319 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 106: Frequently Asked Questions

    A266.1) or go to '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 107 Operating Guide ECL Comfort 310, application A319 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 108 Operating Guide ECL Comfort 310, application A319 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 109: Definitions

    Operating Guide ECL Comfort 310, application A319 7.5 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 110 Operating Guide ECL Comfort 310, application A319 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 111 Operating Guide ECL Comfort 310, application A319 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 112: Type (Id 6001), Overview

    Operating Guide ECL Comfort 310, application A319 7.6 Type (ID 6001), overview Type 0 Type 1 Type 2 Type 3 Type 4 Address ✔ ✔ ✔ ✔ ✔ Type ✔ ✔ ✔ ✔ ✔ Scan time ✔ ✔ ✔ ✔...

  • Page 113: Parameter Id Overview

    Operating Guide ECL Comfort 310, application A319 7.7 Parameter ID overview A319.x — x refers to the subtypes listed in the column. A319.x Factory Parameter Name Setting range Unit Own settings 10609 Low Y 1, 2 10 ... 120 °C...
  • Page 114 Operating Guide ECL Comfort 310, application A319 Parameter Name A319.x Setting range Factory Unit Own settings 12141 Ext. input 1, 2 OFF ; S1 ; S2 ; S3 ; S4 ; S5 ; S6 ; S7 ; S8 ; S9 ; S10 ; S11 ; S12 ;...
  • Page 115 Operating Guide ECL Comfort 310, application A319 Installer: Date: Danfoss District Energy VI.JM.L2.02 DEN-SMT/DK...
  • Page 116 Operating Guide ECL Comfort 310, application A319 *087H9248* *VIJML202* Produced by Danfoss A/S © 12/2016...

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