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 P318

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 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 18
2.3
Mounting . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 19
2.4
Placing the temperature sensors. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 23
2.5
Electrical connections. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 25
2.6
Inserting the ECL Application Key . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 31
2.7
Check list . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 37
2.8
Navigation, ECL Application Key P318 . . . . . . . . . . . . . . . . . . . . . . . . . 38
3.0 Daily use ......................................................... 46
3.1
How to navigate . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 46
3.2
Understanding the controller display . . . . . . . . . . . . . . . . . . . . . . . . . . 47
3.3
3.4
Monitoring temperatures and system
components . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 49
3.5
Manual control . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 50
3.6
Schedule . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 51
4.0 Settings overview ............................................ 52
5.0 Settings........................................................... 54
5.1
Introduction to Settings . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 54
5.2
Tank temperature. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 55
5.3
Flow temperature. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 59
5.4
Return limit . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 61
5.5
Control parameters. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 65
5.6
Flow meter . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 75
5.7
Application . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 76
5.8
Anti-bacteria. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 78
Danfoss District Energy
6.0 Event............................................................... 80
6.1
Introduction to Event . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 80
6.2
Charge T. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 81
6.3
DHW flow T . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 84
6.4
Tank temperature. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 87
6.5
Supply T . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 90
6.6
Anti-bacteria. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 91
6.7
T sensor defect . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 92
6.8
Event overview. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 93
7.0 Common controller settings.............................. 94
7.1
Introduction to 'Common controller settings' . . . . . . . . . . . . . . . . 94
7.2
Time & Date. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 95
7.3
Input overview . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 96
7.4
Log . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 97
7.5
Output override. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 98
7.6
Key functions . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 99
7.7
System . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 101
8.0 Miscellaneous ................................................ 108
8.1
ECA 30 / 31 setup procedures . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 108
8.2
Several controllers in the same system . . . . . . . . . . . . . . . . . . . . . . 116
8.3
Frequently asked questions. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 119
8.4
Definitions . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 121
8.5
Type (ID 6001), overview . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 124
8.6
Parameter ID overview. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 125
VI.JM.Q3.02
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 P318 1.0 Table of Contents 1.0 Table of Contents ..........1 6.0 Event............... 80 Important safety and product information..... 2 Introduction to Event .

  • Page 2: Important Safety And Product Information

    A pump can also be considered as a circulator. 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 P318 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 P318 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.Q3.02 DEN-SMT/DK...

  • Page 6: Installation

    Operating Guide ECL Comfort 310, application P318 2.0 Installation 2.1 Before you start The ECL application key P318 contains two subtypes, P318.1 and P318.1, ex. a, application with control valve and internal DHW circulation: P318.10. The basic principles for application P318.1:...
  • Page 7 Operating Guide ECL Comfort 310, application P318 By means of a week schedule, the DHW circulation can be ON / OFF controlled. The motorized control valve M1 is opened gradually when the charging temperature is lower than the desired charging temperature and vice versa.
  • Page 8 Operating Guide ECL Comfort 310, application P318 P318.1, ex. b, application with control valve and external DHW circulation: The shown diagram is a fundamental and simplified example and does not contain all components that are necessary in a system. All named components are connected to the ECL Comfort controller.
  • Page 9 Operating Guide ECL Comfort 310, application P318 P318.1, ex. c, application with control pump and internal DHW circulation: The shown diagram is a fundamental and simplified example and does not contain all components that are necessary in a system. All named components are connected to the ECL Comfort controller.
  • Page 10 Operating Guide ECL Comfort 310, application P318 P318.1, ex. d, application with control pump and external DHW circulation: The shown diagram is a fundamental and simplified example and does not contain all components that are necessary in a system. All named components are connected to the ECL Comfort controller.
  • Page 11 Operating Guide ECL Comfort 310, application P318 P318.1, ex. e: Primary side is a combination of a 3-port control valve and a control pump. Internal DHW circulation: The shown diagram is a fundamental and simplified example and does not contain all components that are necessary in a system.
  • Page 12 Operating Guide ECL Comfort 310, application P318 P318.1, ex. f: Primary side is a combination of a 3-port control valve and a control pump. External DHW circulation: The shown diagram is a fundamental and simplified example and does not contain all components that are necessary in a system.
  • Page 13 Operating Guide ECL Comfort 310, application P318 The basic principles for application P318.10: P318.10, ex. a, DHW application with control valve: Temperature control of DHW The desired DHW temperature at S3 determines the temperature control. The DHW flow temperature sensor S3 and the DHW circulation return temperature sensor S9 are the most important sensors and must be connected.
  • Page 14 Operating Guide ECL Comfort 310, application P318 P318.10, ex. b, DHW application with control pump: The shown diagram is a fundamental and simplified example and does not contain all components that are necessary in a system. All named components are connected to the ECL Comfort controller.
  • Page 15 Operating Guide ECL Comfort 310, application P318 P318.10, ex. c, DHW application with control valve and control pump: The shown diagram is a fundamental and simplified example and does not contain all components that are necessary in a system. All named components are connected to the ECL Comfort controller.
  • Page 16 Operating Guide ECL Comfort 310, application P318 P318, 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. Additional ECL Comfort controllers can be connected via the ECL 485 bus in order to utilize common outdoor temperature signal, time and date signals.
  • Page 17 ECL Portal or the connection for Modbus (BMS / SCADA). Commissioning When the P318 has been uploaded the ECL Comfort 310 controller starts in Manual mode. This can be used to verify the controlled components for correct functionality.

  • Page 18: Identifying The System Type

    Operating Guide ECL Comfort 310, application P318 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 19: 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 20 Operating Guide ECL Comfort 310, application P318 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 21 Operating Guide ECL Comfort 310, application P318 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 22 Operating Guide ECL Comfort 310, application P318 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 23: 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 24 Operating Guide ECL Comfort 310, application P318 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 25: Electrical Connections

    Operating Guide ECL Comfort 310, application P318 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 26 Operating Guide ECL Comfort 310, application P318 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 27 Operating Guide ECL Comfort 310, application P318 2.5.2 Electrical connections, Pt 1000 temperature sensors and signals See the Installation Guide (delivered with the application key) for sensor and input connections. P318 Recom- Sensor Description mended type Not used ESM-11 /...
  • Page 28 ECA 30 / 31 to each circuit. The electrical connections are done in parallel. 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.
  • Page 29 Operating Guide ECL Comfort 310, application P318 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). ECA 32 / 35 Connection of voltage signal (0–10 V) for external control of desired DHW temperature.
  • Page 30 2.5.5 Electrical connections, communication Electrical connections, Modbus ECL Comfort 210: Non-galvanic isolated Modbus connections ECL Comfort 296: Galvanic isolated Modbus connections ECL Comfort 310: Galvanic isolated Modbus connections 2.5.6 Electrical connections, communication Electrical connections, M-bus ECL Comfort 210: Not implemented...

  • Page 31: Inserting The Ecl Application Key

    Operating Guide ECL Comfort 310, application P318 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 32 Operating Guide ECL Comfort 310, application P318 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 33 Operating Guide ECL Comfort 310, application P318 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 34 Operating Guide ECL Comfort 310, application P318 (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 35 Operating Guide ECL Comfort 310, application P318 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 36 Operating Guide ECL Comfort 310, application P318 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 37: Check List

    Operating Guide ECL Comfort 310, application P318 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 38: Navigation, Ecl Application Key P318

    Operating Guide ECL Comfort 310, application P318 2.8 Navigation, ECL Application Key P318 Navigation, P318.1, circuits 1 and 2 (DHW) Home P318.1 Circuit MENU ID nos. Function Schedule, Circ. P Settings Tank temperature Ext. desired T 11195 Start difference 11194...
  • Page 39 Operating Guide ECL Comfort 310, application P318 Navigation, P318.1, circuits 1 and 2 (DHW), continued Home P318.1 Circuit MENU ID nos. Function 13370 Settings Control par. 3 Max. return T 13055 Circ. P priority 13184 13185 13187 13165 V out max.
  • Page 40 Operating Guide ECL Comfort 310, application P318 Navigation, P318.1, Common controller settings Home Common controller settings MENU ID no. Function Time & Date Selectable Input overview Charge T Supply T Prim. return T Tank temp. Tank lower T Circ. return T Ext.
  • Page 41 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 State M-bus config (ECL Comfort 310 only) 5998 Command 5997 Baud 6000 M-bus address...
  • Page 42 Operating Guide ECL Comfort 310, application P318 Navigation, P318.10, circuits 1 and 2 (DHW) Home P318.10 Circuit MENU ID nos. Function Schedule, Circ. P Settings Flow temperature Ext. desired T 11177 Temp. min. 11178 Temp. max. Return limit 11030 Limit 11035 Infl.
  • Page 43 Operating Guide ECL Comfort 310, application P318 Navigation, P318.10, circuits 1 and 2 (DHW), continued Home P318.10 Circuit MENU ID nos. Function 11147 Event DHW flow T Upper difference 9022 Event priority 22 11148 Lower difference 9021 Event priority 21...
  • Page 44 Operating Guide ECL Comfort 310, application P318 Navigation, P318.10, Common controller settings Home Common controller settings MENU ID no. Function Time & Date Selectable Input overview DHW flow T Supply T Prim. return T Circ. return T Ext. desired T DHW flow &...
  • Page 45 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 State M-bus config (ECL Comfort 310 only) 5998 Command 5997 Baud 6000 M-bus address...

  • Page 46: Daily Use

    Operating Guide ECL Comfort 310, application P318 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 47: Understanding The Controller Display

    Operating Guide ECL Comfort 310, application P318 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 48: A General Overview: What Do The Symbols Mean

    Operating Guide ECL Comfort 310, application P318 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 49 Operating Guide ECL Comfort 310, application P318 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 50: Manual Control

    Operating Guide ECL Comfort 310, application P318 3.5 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 51: Schedule

    Operating Guide ECL Comfort 310, application P318 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 52: Settings Overview

    It is recommendable to make a note of any changed settings in the empty columns. Setting Page Factory settings in circuit(s) Ext. desired T — (ECL Comfort 310) Max. charge T (maximum heating / charging temperature) 1x152 Stop difference 1x194...
  • Page 53 Operating Guide ECL Comfort 310, application P318 Setting Page Factory settings in circuit(s) Lowest temp. 1x150 Upper difference 1x147 Event priority 22 9022 Lower difference 1x148 Event priority 21 9021 Delay 1x149 Lowest temp. 1x150 Upper difference 1x147 Event priority 42...

  • Page 54: Settings

    Operating Guide ECL Comfort 310, application P318 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 55: Tank Temperature

    The measured voltage on input S12 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 56 Operating Guide ECL Comfort 310, application P318 MENU > Settings > Tank temperature 1x152 Max. charge T (maximum heating / charging temperature) NOTE: Circuit Setting range Factory setting The desired DHW temperature will be reduced if "Max. charge T" is lower than (Desired DHW temp.
  • Page 57 Operating Guide ECL Comfort 310, application P318 Two DHW tank temperature sensors, upper and lower. Upper tank temperature is OK before lower tank temperature: Time # 1 # = Start difference (ID 1x195) # 2 # = Desired DHW temperature...
  • Page 58 Operating Guide ECL Comfort 310, application P318 MENU > Settings > Tank temperature Example: MENU > Settings > Refill tank Desired DHW temp.: 55 °C 1x195 Start difference Start difference: -3 K Circuit Setting range Factory setting Result: The DHW heating starts when the temperature measured by the tank temperature sensor (upper) is lower than 52 °C.

  • Page 59: Flow Temperature

    The measured voltage on input S12 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) Factory setting Circuit Setting range 10.0...
  • Page 60 Operating Guide ECL Comfort 310, application P318 MENU > Settings > Flow temperature MENU > Settings > Inlet temperature Temp. min. 1x177 ‘Temp. min. ’ is overruled if 'Total stop' is active in Saving mode or 'Cut-out' is active. Circuit...

  • Page 61: Return Limit

    Operating Guide ECL Comfort 310, application P318 5.4 Return limit DHW circuit The return temperature limitation is based on a constant temperature value. The controller automatically changes the desired flow temperature to obtain an acceptable return temperature when the return temperature falls below or gets higher than the set limit.
  • Page 62 Operating Guide ECL Comfort 310, application P318 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 Example, minimum return temperature limitation;...
  • Page 63 Operating Guide ECL Comfort 310, application P318 Parameters indicated with an ID no. like "1x607" mean a universal parameter. x stands for circuit / parameter group. MENU > Settings > Return limit 1x030 Limit (return temp. limitation) Circuit Setting range Factory setting Set the return temperature value you accept for the system.
  • Page 64 Operating Guide ECL Comfort 310, application P318 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 65: Control Parameters

    Operating Guide ECL Comfort 310, application P318 5.5 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 66 Operating Guide ECL Comfort 310, application P318 Speed control of pumps, in general 0 – 10 Volt (0 – 100 %) as control signal Typically, the pump speed will be 100 % at 10 Volt. When lowering the control voltage, the pump speed falls. Depending on pump type, the lowest pump speed can be 20 –...
  • Page 67 Operating Guide ECL Comfort 310, application P318 Speed control of charging pump The charging pump P2 / V2 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 2"...
  • Page 68 Operating Guide ECL Comfort 310, application P318 The control parameters are used for different issues, for example temperature and pump speed control. Parameters Xp (proportional band) with ID 1x184 are also used for pump speed control. Parameters Tn (integration time constant) with ID 1x185 are also used for pump speed control.
  • Page 69 Operating Guide ECL Comfort 310, application P318 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 70 Operating Guide ECL Comfort 310, application P318 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 71 Operating Guide ECL Comfort 310, application P318 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 Operating Guide ECL Comfort 310, application P318 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 73 Operating Guide ECL Comfort 310, application P318 MENU > Settings > Control par. 3 Max. return T 1x370 Circuit Setting range Factory setting Setting the maximum return temperature value for the DHW return circulation at S9. When the return temperature gets lower than the set value, the speed of the DHW circulation pump can be increased.
  • Page 74 Operating Guide ECL Comfort 310, application P318 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 75: Flow Meter

    Operating Guide ECL Comfort 310, application P318 5.6 Flow meter (P318.10) A flow meter, F1, measures the Cold Water flow to the heat-exchanger. The signal form is pulses. The pulses are applied to "Pulse in 1" on the ECA 32 / 35 module.

  • Page 76: Application

    Operating Guide ECL Comfort 310, application P318 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 77 Operating Guide ECL Comfort 310, application P318 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 78: Anti-Bacteria

    Operating Guide ECL Comfort 310, application P318 5.8 Anti-bacteria On selected days during the week the DHW temperature S3 can be increased in order to neutralize bacteria in the DHW system. Start time and duration can be set. The desired DHW temperature 'Desired T' (for example 80 °C) will be present for the selected...

  • Page 79: Danfoss District Energy

    Operating Guide ECL Comfort 310, application P318 MENU > Settings > Anti-bacteria 1x125 Desired T Circuit Setting range Factory setting Set the desired DHW temperature for the anti-bacteria function. * See Appendix “Parameter ID overview” OFF: The anti-bacteria function is not active.

  • Page 80: Event

    Operating Guide ECL Comfort 310, application P318 6.0 Event 6.1 Introduction to Event The section "Event" explains how events are registered and listed. The Event overview lists the Event number, the priority and date / time. Furthermore, 3 levels of actions are possible: Log, Notification and Alarm.

  • Page 81: Charge T

    Operating Guide ECL Comfort 310, application P318 6.2 Charge T MENU > Event > Charge T Upper difference MENU > Event > Tank temperature MENU > Event > DHW flow T MENU > Event > Supply T 1x147 Upper difference...
  • Page 82 Operating Guide ECL Comfort 310, application P318 MENU > Event > Charge T MENU > Event > DHW flow T Event priority 21 9021 Circuit Setting range Factory setting The event number and priority possibilities. The event can be activated if the controlled temperature S3 has been too low for more than the set "Delay"...
  • Page 83 Operating Guide ECL Comfort 310, application P318 MENU > Event > Charge T Delay, example MENU > Event > Tank temperature MENU > Event > DHW flow T MENU > Event > Supply T 1x149 Delay # 2 # Factory setting...

  • Page 84: Dhw Flow T

    Operating Guide ECL Comfort 310, application P318 6.3 DHW flow T MENU > Event > Charge T Upper difference MENU > Event > Tank temperature MENU > Event > DHW flow T MENU > Event > Supply T 1x147 Upper difference...
  • Page 85 Operating Guide ECL Comfort 310, application P318 MENU > Event > Charge T MENU > Event > DHW flow T Event priority 21 9021 Circuit Setting range Factory setting The event number and priority possibilities. The event can be activated if the controlled temperature S3 has been too low for more than the set "Delay"...
  • Page 86 Operating Guide ECL Comfort 310, application P318 MENU > Event > Charge T Delay, example MENU > Event > Tank temperature MENU > Event > DHW flow T MENU > Event > Supply T 1x149 Delay # 2 # Factory setting...

  • Page 87: Tank Temperature

    Operating Guide ECL Comfort 310, application P318 6.4 Tank temperature MENU > Event > Charge T Upper difference MENU > Event > Tank temperature MENU > Event > DHW flow T MENU > Event > Supply T 1x147 Upper difference...
  • Page 88 Operating Guide ECL Comfort 310, application P318 Parameters indicated with an ID no. like "1x607" mean a universal parameter. x stands for circuit / parameter group. MENU > Event > Tank temperature Event priority 41 9041 Circuit Setting range Factory setting The event number and priority possibilities.
  • Page 89 Operating Guide ECL Comfort 310, application P318 MENU > Event > Charge T MENU > Event > Tank temperature MENU > Event > DHW flow T MENU > Event > Supply T If the cause of the event disappears, the event indication and, possibly, the alarm output will also disappear.

  • Page 90: Supply T

    Operating Guide ECL Comfort 310, application P318 6.5 Supply T MENU > Event > Tank temp. MENU > Event > Supply T 9020 Event priority 20 Circuit Setting range Factory setting The event number and priority possibilities. P318.1: The event can be activated if the supply temperature S2 has been lower than the desired charging temperature at S3 for more than the set "Delay"...

  • Page 91: Anti-Bacteria

    Operating Guide ECL Comfort 310, application P318 6.6 Anti-bacteria MENU > Event > Anti-bacteria Event priority 30 9030 Circuit Setting range Factory setting The event number and priority possibilities. The event can be activated when the anti-bacteria process has elapsed successfully.

  • Page 92: T Sensor Defect

    Operating Guide ECL Comfort 310, application P318 6.7 T sensor defect MENU > Event > T sensor defect Event priority 1 9001 Circuit Setting range Factory setting The event number and priority possibilities. The event can be activated if a monitored* temperature sensor should be disconnected, short-circuited or the sensor itself be defective.

  • Page 93: Event Overview

    Operating Guide ECL Comfort 310, application P318 6.8 Event overview The event overview menu can contain the latest 20 events. By means of the software "ECL Tool" the latest 100 events can be read out. Example for Event overview: Event...

  • Page 94: Common Controller Settings

    Operating Guide ECL Comfort 310, application P318 7.0 Common controller settings 7.1 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 95: Time & Date

    Operating Guide ECL Comfort 310, application P318 7.2 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 96: Input Overview

    Operating Guide ECL Comfort 310, application P318 7.3 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 97: Log

    Operating Guide ECL Comfort 310, application P318 7.4 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 98: Output Override

    Operating Guide ECL Comfort 310, application P318 7.5 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 99: Key Functions

    Operating Guide ECL Comfort 310, application P318 7.6 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 100 Operating Guide ECL Comfort 310, application P318 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 101: System

    Operating Guide ECL Comfort 310, application P318 7.7 System 7.7.1 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 102 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 103 Operating Guide ECL Comfort 310, application P318 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 104 Operating Guide ECL Comfort 310, application P318 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 105 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 106 Operating Guide ECL Comfort 310, application P318 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 107 Operating Guide ECL Comfort 310, application P318 7.7.10 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 108: Miscellaneous

    Operating Guide ECL Comfort 310, application P318 8.0 Miscellaneous 8.1 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 109 Operating Guide ECL Comfort 310, application P318 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 110 Operating Guide ECL Comfort 310, application P318 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 111 Operating Guide ECL Comfort 310, application P318 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 112 Operating Guide ECL Comfort 310, application P318 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 113 Operating Guide ECL Comfort 310, application P318 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 114 Operating Guide ECL Comfort 310, application P318 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 115 Operating Guide ECL Comfort 310, application P318 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 116: Several Controllers In The Same System

    Operating Guide ECL Comfort 310, application P318 8.2 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 117 Operating Guide ECL Comfort 310, application P318 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 118 Operating Guide ECL Comfort 310, application P318 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 119: 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 120 Operating Guide ECL Comfort 310, application P318 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 121: Definitions

    Operating Guide ECL Comfort 310, application P318 8.4 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 122 Operating Guide ECL Comfort 310, application P318 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 123 Operating Guide ECL Comfort 310, application P318 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 124: Type (Id 6001), Overview

    Operating Guide ECL Comfort 310, application P318 8.5 Type (ID 6001), overview Type 0 Type 1 Type 2 Type 3 Type 4 Address ✔ ✔ ✔ ✔ ✔ Type ✔ ✔ ✔ ✔ ✔ Scan time ✔ ✔ ✔ ✔...

  • Page 125: Parameter Id Overview

    Operating Guide ECL Comfort 310, application P318 8.6 Parameter ID overview P318.x — x refers to the subtypes listed in the column. Factory Parameter Name P318.x Setting range Unit Own settings 9001 1,10 0 ... 3 Event priority 1 9020...
  • Page 126 Operating Guide ECL Comfort 310, application P318 Parameter Name P318.x Setting range Factory Unit Own settings 11194 -50 ... -1 Stop difference 11195 -50 ... -1 Start difference 11330 0 ... 100 Wake up level 11340 Delay OFF, 1 ... 50...
  • Page 127 Operating Guide ECL Comfort 310, application P318 Installer: Date: Danfoss District Energy VI.JM.Q3.02 DEN-SMT/DK...
  • Page 128 Operating Guide ECL Comfort 310, application P318 *087H9264* *VIJMQ302* Produced by Danfoss A/S © 12/2016...

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