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Danfoss ECL Comfort 210 Installation Manual

A266
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Installation Guide
ECL Comfort 210 / 310, application A266

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 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 14
2.3
Mounting . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 15
2.4
Placing the temperature sensors. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 19
2.5
Electrical connections. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 21
2.6
Inserting the ECL Application Key . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 28
2.7
Check list . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 34
2.8
Navigation, ECL Application Key A266 . . . . . . . . . . . . . . . . . . . . . . . . . 35
3.0 Daily use ......................................................... 55
3.1
How to navigate . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 55
3.2
Understanding the controller display . . . . . . . . . . . . . . . . . . . . . . . . . . 56
3.3
3.4
Monitoring temperatures and system
components . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 60
3.5
Influence overview . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 61
3.6
Manual control . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 62
3.7
Schedule . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 63
4.0 Settings overview ............................................ 64
5.0 Settings........................................................... 67
5.1
Introduction to Settings . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 67
5.2
Flow temperature. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 68
5.3
Duct T limit / Room limit. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 71
5.4
Return limit . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 74
5.5
Flow / power limit . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 80
5.6
Optimization. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 85
5.7
Control parameters. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 92
5.8
Application . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 100
5.9
Heat cut-out . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 108
5.10 Alarm . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 111
5.11 Alarm overview . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 117
5.12 Anti-bacteria. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 118
Danfoss District Energy
6.0 Common controller settings............................ 120
6.1
Introduction to 'Common controller settings' . . . . . . . . . . . . . . 120
6.2
Time & Date. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 121
6.3
Holiday . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 122
6.4
Input overview . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 124
6.5
Log . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 125
6.6
Output override. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 126
6.7
Key functions . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 127
6.8
System . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 128
7.0 Miscellaneous ................................................ 135
7.1
ECA 30 / 31 setup procedures . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 135
7.2
Override function. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 143
7.3
Several controllers in the same system . . . . . . . . . . . . . . . . . . . . . . 146
7.4
Frequently asked questions. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 149
7.5
Definitions . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 152
7.6
Type (ID 6001), overview . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 155
7.7
Parameter ID overview. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 156
VI.KT.X3.02
DEN-SMT/DK
1

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Summary of Contents for Danfoss ECL Comfort 210

  • Page 1: Table Of Contents

    Installation Guide ECL Comfort 210 / 310, application A266 1.0 Table of Contents 1.0 Table of Contents ..........1 6.0 Common controller settings......120 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 A266 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 A266 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.KT.X3.02 DEN-SMT/DK...

  • Page 6: Installation

    Typically, the lower the outdoor temperature, the higher the List of components: accepted return temperature. ECL 210 / 310 Electronic controller ECL Comfort 210 or 310 In boiler-based heating supply the return temperature should not Outdoor temperature sensor be too low (same adjustment procedure as above).
  • Page 7 Installation Guide ECL Comfort 210 / 310, application A266 An anti-bacteria function is available for activation on selected days of the week. If the desired DHW temperature cannot be reached, the heating circuit can be closed gradually to allow more energy to the DHW circuit.
  • Page 8 (same adjustment procedure as above). List of components: If the measured room temperature does not equal the desired ECL 210 / 310 Electronic controller ECL Comfort 210 or 310 room temperature, the desired flow temperature can be adjusted. Outdoor temperature sensor The circulation pump, P2, is ON at heat demand or at frost protection.
  • Page 9 Installation Guide ECL Comfort 210 / 310, application A266 An anti-bacteria function is available for activation on selected days of the week. If the desired DHW temperature cannot be reached, the heating circuit can be closed gradually to allow more energy to the DHW circuit.
  • Page 10 (same adjustment procedure as above). List of components: The circulation pump, P2, is ON at heat demand or at frost ECL 210 / 310 Electronic controller ECL Comfort 210 or 310 protection. Outdoor temperature sensor The heating can be switched OFF when the outdoor temperature is (Optional) Return temperature sensor, circuit 1, for higher than a selectable value.
  • Page 11 Installation Guide ECL Comfort 210 / 310, application A266 A266.9, in general: Alarm A1 (= relay 4) can be activated: • if the temperature at S3 exceeds an alarm value • if the pressure at S7 is not inside an acceptable pressure range •...
  • Page 12 In boiler-based heating supply the return temperature should not List of components: be too low (same adjustment procedure as above). ECL 210 / 310 Electronic controller ECL Comfort 210 or 310 The circulation pump, P2, is ON at heat demand or at frost Outdoor temperature sensor protection.
  • Page 13 Installation Guide ECL Comfort 210 / 310, application A266 A266.10, in general: Alarm A1 (= relay 4) can be activated: • if the temperature at S3 exceeds an alarm value • if the alarm input S8 is activated If the temperature at S3 exceeds the alarm value 'Max. flow T', the circulation pump P2 is switched OFF after elapse of the 'Delay'.

  • Page 14: Identifying The System Type

    Installation Guide ECL Comfort 210 / 310, application A266 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 15: 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 16 Installation Guide ECL Comfort 210 / 310, application A266 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 17 Installation Guide ECL Comfort 210 / 310, application A266 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 18 Installation Guide ECL Comfort 210 / 310, application A266 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 19: 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 20 Installation Guide ECL Comfort 210 / 310, application A266 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 21: Electrical Connections

    Installation Guide ECL Comfort 210 / 310, application A266 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 22 Installation Guide ECL Comfort 210 / 310, application A266 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 23 Installation Guide ECL Comfort 210 / 310, application A266 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 24 Installation Guide ECL Comfort 210 / 310, application A266 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 Description Recommended type Outdoor temperature sensor * ESMT A266.1, A266.2:...
  • Page 25 Installation Guide ECL Comfort 210 / 310, application A266 Wire cross section for sensor connections: Min. 0.4 mm². 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).
  • Page 26 ‘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 27 Installation Guide ECL Comfort 210 / 310, application A266 Total cable length: Max. 200 m (all sensors incl. internal ECL 485 communication bus). Cable lengths of more than 200 m may cause noise sensibility (EMC). 2.5.6 Electrical connections, master / slave systems...

  • Page 28: Inserting The Ecl Application Key

    Installation Guide ECL Comfort 210 / 310, application A266 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 29 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 30 Installation Guide ECL Comfort 210 / 310, application A266 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 31 Installation Guide ECL Comfort 210 / 310, application A266 (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 32 Installation Guide ECL Comfort 210 / 310, application A266 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 33 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 34: Check List

    Installation Guide ECL Comfort 210 / 310, application A266 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 35: Navigation, Ecl Application Key A266

    Installation Guide ECL Comfort 210 / 310, application A266 2.8 Navigation, ECL Application Key A266 Navigation, A266.1, circuit 1 and 2 Home Circuit 1, Heating Circuit 2, DHW ID no. Function ID no. Function MENU Schedule Selectable Selectable Settings Heat curve...
  • Page 36 Installation Guide ECL Comfort 210 / 310, application A266 Navigation, A266.1, circuit 1 and circuit 2 continued Home Circuit 1, Heating Circuit 2, DHW MENU ID no. Function ID no. Function Settings 12173 Auto tuning Control par. 11174 Motor pr.
  • Page 37 Installation Guide ECL Comfort 210 / 310, application A266 Navigation, A266.1, circuit 1 and circuit 2 continued Home Circuit 1, Heating Circuit 2, DHW MENU ID no. Function ID no. Function Influence overview Des. flow T Return lim. Return lim.
  • Page 38 Installation Guide ECL Comfort 210 / 310, application A266 Navigation, A266.1, Common controller settings Home Common controller settings MENU ID no. Function Time & Date Selectable Holiday Selectable Input overview Outdoor T Outdoor acc. T Room T Heat flow T...
  • Page 39 Installation Guide ECL Comfort 210 / 310, application A266 Navigation, A266.1, Common controller settings continued Home Common controller settings MENU ID no. Function System ECL version Code no. Hardware Software Serial no. Production date Extension Ethernet (ECL Comfort 310 only)
  • Page 40 Installation Guide ECL Comfort 210 / 310, application A266 Navigation, A266.2, circuit 1 and 2 Home Circuit 1, Heating Circuit 2, DHW ID no. ID no. Function Function MENU Schedule Selectable Selectable Settings Flow temperature Heat curve 11178 Temp. max.
  • Page 41 Installation Guide ECL Comfort 210 / 310, application A266 Navigation, A266.2, circuit 1 and circuit 2 continued Home Circuit 1, Heating Circuit 2, DHW MENU ID no. Function ID no. Function 12173 Auto tuning Settings Control par. 11174 Motor pr.
  • Page 42 Installation Guide ECL Comfort 210 / 310, application A266 Navigation, A266.2, circuit 1 and circuit 2 continued Home Circuit 1, Heating Circuit 2, DHW MENU ID no. Function ID no. Function Temp. monitoring 11147 12147 Alarm Upper difference Upper difference...
  • Page 43 Installation Guide ECL Comfort 210 / 310, application A266 Navigation, A266.2, Common controller settings Home Common controller settings MENU ID no. Function Time & Date Selectable Holiday Selectable Input overview Outdoor T Outdoor acc. T Room T Heat flow T...
  • Page 44 Installation Guide ECL Comfort 210 / 310, application A266 Navigation, A266.2, Common controller settings continued Home Common controller settings MENU ID no. Function System ECL version Code no. Hardware Software Serial no. Production date Extension Ethernet (ECL Comfort 310 only)
  • Page 45 Installation Guide ECL Comfort 210 / 310, application A266 Navigation, A266.9, circuit 1 and 2 Home Circuit 1, Heating Circuit 2, DHW ID no. ID no. Function Function MENU Schedule Selectable Selectable Settings Flow temperature Heat curve 11178 Temp. max.
  • Page 46 Installation Guide ECL Comfort 210 / 310, application A266 Navigation, A266.9, circuit 1 and circuit 2 continued Home Circuit 1, Heating Circuit 2, DHW MENU ID no. Function ID no. Function Settings 12173 Auto tuning Control par. 11174 Motor pr.
  • Page 47 Installation Guide ECL Comfort 210 / 310, application A266 Navigation, A266.9, circuit 1 and circuit 2 continued Home Circuit 1, Heating Circuit 2, DHW MENU ID no. Function ID no. Function Influence overview Des. flow T Return lim. Return lim.
  • Page 48 Installation Guide ECL Comfort 210 / 310, application A266 Navigation, A266.9, Common controller settings Home Common controller settings MENU ID no. Function Time & Date Selectable Input overview Outdoor T Outdoor acc. T Heat return T Heat flow T DHW flow T Prim.
  • Page 49 Installation Guide ECL Comfort 210 / 310, application A266 Navigation, A266.9, Common controller settings continued Home Common controller settings MENU ID no. Function System ECL version Code no. Hardware Software Serial no. Production date Extension Ethernet (ECL Comfort 310 only)
  • Page 50 Installation Guide ECL Comfort 210 / 310, application A266 Navigation, A266.10, circuit 1 and 2 Home Circuit 1, Heating Circuit 2, DHW ID no. ID no. Function Function MENU Schedule Selectable Selectable Settings Flow temperature Heat curve 11178 Temp. max.
  • Page 51 Installation Guide ECL Comfort 210 / 310, application A266 Navigation, A266.10, circuit 1 and circuit 2 continued Home Circuit 1, Heating Circuit 2, DHW MENU ID no. Function ID no. Function Settings 12173 Auto tuning Control par. 11174 Motor pr.
  • Page 52 Installation Guide ECL Comfort 210 / 310, application A266 Navigation, A266.10, circuit 1 and circuit 2 continued Home Circuit 1, Heating Circuit 2, DHW MENU ID no. Function ID no. Function Influence overview Des. flow T Return lim. Return lim.
  • Page 53 Installation Guide ECL Comfort 210 / 310, application A266 Navigation, A266.10, Common controller settings Home Common controller settings MENU ID no. Function Time & Date Selectable Input overview Outdoor T Outdoor acc. T Heat return T Heat flow T DHW flow T Prim.
  • Page 54 Installation Guide ECL Comfort 210 / 310, application A266 Navigation, A266.10, Common controller settings continued Home Common controller settings MENU ID no. Function System ECL version Code no. Hardware Software Serial no. Production date Extension Ethernet (ECL Comfort 310 only)

  • Page 55: Daily Use

    Installation Guide ECL Comfort 210 / 310, application A266 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 56: Understanding The Controller Display

    Installation Guide ECL Comfort 210 / 310, application A266 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 57 Installation Guide ECL Comfort 210 / 310, application A266 If the temperature value is displayed as "- -" the sensor in question is not connected. "- - -" the sensor connection is short-circuited. DHW circuit Overview display 1: Overview display 2:...
  • Page 58 Installation Guide ECL Comfort 210 / 310, application A266 The setting of the desired room temperature is important even if a room temperature sensor / Remote Control Unit is not connected. Setting the desired DHW temperature The desired DHW temperature can easily be adjusted in the overview displays for the DHW circuit.

  • Page 59: A General Overview: What Do The Symbols Mean

    Installation Guide ECL Comfort 210 / 310, application A266 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 60 Installation Guide ECL Comfort 210 / 310, application A266 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 61: Influence Overview

    Installation Guide ECL Comfort 210 / 310, application A266 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 62: Manual Control

    Installation Guide ECL Comfort 210 / 310, application A266 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 63: Schedule

    Installation Guide ECL Comfort 210 / 310, application A266 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 64: Settings Overview

    Installation Guide ECL Comfort 210 / 310, application A266 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 65 Installation Guide ECL Comfort 210 / 310, application A266 Setting Page Factory settings in circuit(s) Tn (idle) 1x096 Supply T (idle) 1x097 Auto tuning 1x173 Motor pr. (motor protection) 1x174 Xp (proportional band) 1x184 Xp actual Tn (integration time constant)
  • Page 66 Installation Guide ECL Comfort 210 / 310, application A266 Setting Page Factory settings in circuit(s) Read- State Baud (bits per second) 5997 5998 Command NONE 6000 M-bus address Type 6001 Scan time 6002 60 sec Read- Read- Energy meter 1 (2, 3, 4, 5)

  • Page 67: 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 68: Flow Temperature

    Installation Guide ECL Comfort 210 / 310, application A266 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 69 3.0 3.4 The small arrows ( ) indicate 6 different outdoor temperature values at which you can change the heat curve. The ECL Comfort 210 / 310 controls the DHW temperature Actual DHW temp. according to the desired flow temperature for example under the influence of the return temperature.
  • Page 70 Installation Guide ECL Comfort 210 / 310, application A266 MENU > Settings > Flow temperature MENU > Settings > Tank temperature Desired T 1x004 Override mode When ECL Comfort is in Scheduled mode, a contact (switch) signal can Circuit Setting range...

  • Page 71: Duct T Limit / Room Limit

    Installation Guide ECL Comfort 210 / 310, application A266 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 72 Installation Guide ECL Comfort 210 / 310, application A266 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 73 Installation Guide ECL Comfort 210 / 310, application A266 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 74: Return Limit

    Installation Guide ECL Comfort 210 / 310, application A266 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 75 Installation Guide ECL Comfort 210 / 310, application A266 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 76 Installation Guide ECL Comfort 210 / 310, application A266 Parameters indicated with an ID no. like "1x607" mean a universal parameter. x stands for circuit / parameter group. MENU > Settings > Return limit 1x028 Con.T, re. T lim. (Constant temperature mode, return...
  • Page 77 Installation Guide ECL Comfort 210 / 310, application A266 MENU > Settings > Return limit 1x030 Limit (return temp. limitation) Circuit Setting range Factory setting Set the return temperature value you accept for the system. * See Appendix “Parameter ID overview”...
  • Page 78 Installation Guide ECL Comfort 210 / 310, application A266 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 79 Installation Guide ECL Comfort 210 / 310, application A266 MENU > Settings > Return limit Example The return limit is active below 50 °C. 1x036 Infl. - min. (return temp. limitation - min. influence) The influence is set to -3.0.

  • Page 80: Flow / Power Limit

    Installation Guide ECL Comfort 210 / 310, application A266 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 81 Installation Guide ECL Comfort 210 / 310, application A266 Pulse based signal for flow / energy, applied to input S7 For monitoring: Frequency range is 0.01 - 200 Hz For limitation: Minimum frequency is recommended to be 1 Hz in order to have a stable control.
  • Page 82 Installation Guide ECL Comfort 210 / 310, application A266 MENU > Settings > Flow / power limit 1x112 Adapt. time (adaptation time) If the ‘Adapt. time’ is too low, there is a risk of unstable control. Circuit Setting range Factory setting Controls how fast the flow / power limitation adapts to the desired limitation.
  • Page 83 Installation Guide ECL Comfort 210 / 310, application A266 Pulse based signal for flow / energy, applied to input S7 For monitoring: Frequency range is 0.01 - 200 Hz For limitation: Minimum frequency is recommended to be 1 Hz in order to have a stable control.
  • Page 84 Installation Guide ECL Comfort 210 / 310, application A266 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 85: Optimization

    Installation Guide ECL Comfort 210 / 310, application A266 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 86 Installation Guide ECL Comfort 210 / 310, application A266 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 87 Installation Guide ECL Comfort 210 / 310, application A266 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 88 Installation Guide ECL Comfort 210 / 310, application A266 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 89 Installation Guide ECL Comfort 210 / 310, application A266 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 90 Installation Guide ECL Comfort 210 / 310, application A266 MENU > Settings > Optimization Temp. 1x043 Parallel operation Circuit Setting range Factory setting Acceptable deviation Desired DHW temp. Choose whether the heating circuit is to operate in dependence of the DHW circuit.
  • Page 91 Installation Guide ECL Comfort 210 / 310, application A266 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 92: Control Parameters

    Installation Guide ECL Comfort 210 / 310, application A266 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 93 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 94 Installation Guide ECL Comfort 210 / 310, application A266 MENU > Settings > Control par. 1x094 Open time Circuit Setting range Factory setting The ‘Open time’ is the forced time (in seconds) that it takes to open the motorized control valve when a DHW draw-off (tapping) is detected (the flow switch is activated).
  • Page 95 Auto tuning is only applicable in connection with valves that are the controller, but it can be activated when needed, e.g. for an approved for auto tuning, i.e. the Danfoss types VB 2 and VM 2 with extra check of the control parameters.
  • Page 96 Installation Guide ECL Comfort 210 / 310, application A266 MENU > Settings > Boiler MENU > Settings > Control par. MENU > Settings > Control par., cool. MENU > Settings > Control par., fan MENU > Settings > Control par., inlet MENU >...
  • Page 97 Installation Guide ECL Comfort 210 / 310, application A266 MENU > Settings > Boiler MENU > Settings > Control par. MENU > Settings > Control par., cool. MENU > Settings > Control par., fan MENU > Settings > Control par., inlet MENU >...
  • Page 98 Installation Guide ECL Comfort 210 / 310, application A266 MENU > Settings > Boiler MENU > Settings > Control par. MENU > Settings > Control par., cool. MENU > Settings > Control par., fan The neutral zone is symmetrical around the desired flow / duct MENU >...
  • Page 99 Installation Guide ECL Comfort 210 / 310, application A266 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 100: Application

    Installation Guide ECL Comfort 210 / 310, application A266 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 101 Installation Guide ECL Comfort 210 / 310, application A266 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 102 Installation Guide ECL Comfort 210 / 310, application A266 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 103 Installation Guide ECL Comfort 210 / 310, application A266 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 104 Installation Guide ECL Comfort 210 / 310, application A266 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 105 Installation Guide ECL Comfort 210 / 310, application A266 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 106 Installation Guide ECL Comfort 210 / 310, application A266 Example: Override to Frost protection mode # 1 # = Override switch (not activated / activated) # 2 # = Function mode (Schedule / Frost pr.) # 3 # = Time...
  • Page 107 Installation Guide ECL Comfort 210 / 310, application A266 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 108: Heat Cut-Out

    Installation Guide ECL Comfort 210 / 310, application A266 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 109 Installation Guide ECL Comfort 210 / 310, application A266 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 110 Installation Guide ECL Comfort 210 / 310, application A266 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 111: Alarm

    Installation Guide ECL Comfort 210 / 310, application A266 5.10 Alarm The section "Alarm" describes specific application related issues. Application A266 offers different types of alarms: 1. Actual flow temperature differs from the desired flow temperature (A266.1, A266.2) 2. Disconnection or short-circuiting of a temperature sensor or its connection 3.
  • Page 112 Installation Guide ECL Comfort 210 / 310, application A266 To find the reason for an alarm: • select MENU • select ‘Alarm’ • select ‘Alarm overview’ . A "bell" will be shown at the alarm in question. Alarm overview (example): 2: Max.
  • Page 113 Installation Guide ECL Comfort 210 / 310, application A266 MENU > Alarm > Charge T Flow / duct temp. °C MENU > Alarm > Temp. monitor 1x147 Upper difference Upper difference (set Circuit Setting range Factory setting value) Desired flow / duct temp.
  • Page 114 Installation Guide ECL Comfort 210 / 310, application A266 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...
  • Page 115 Installation Guide ECL Comfort 210 / 310, application A266 MENU > Alarm > Air quality MENU > Alarm > Inlet pressure MENU > Alarm > Outlet pressure MENU > Alarm > Refill tank MENU > Alarm > S7 (S8, S9, S10) pressure...
  • Page 116 Installation Guide ECL Comfort 210 / 310, application A266 MENU > Alarm > Fire safety 1x636 Alarm value Circuit Setting range Factory setting An alarm switch can be connected to the alarm input. When the alarm switch opens or closes, the alarm can be activated.

  • Page 117: Alarm Overview

    Installation Guide ECL Comfort 210 / 310, application A266 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 118: Anti-Bacteria

    Installation Guide ECL Comfort 210 / 310, application A266 5.12 Anti-bacteria On selected days during the week the DHW temperature can Desired temp. be increased in order to neutralize bacteria in the DHW system. The desired DHW temperature 'Desired T' (typically 80 °C) will be present for the selected day(s) and duration.
  • Page 119 Installation Guide ECL Comfort 210 / 310, application A266 MENU > Settings > Anti-bacteria Start time Circuit Setting range Factory setting 00:00 ... 23:30 00:00 Set the start time for the anti-bacteria function. MENU > Settings > Anti-bacteria Duration Factory setting...

  • Page 120: Common Controller Settings

    Installation Guide ECL Comfort 210 / 310, application A266 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 121: Time & Date

    Installation Guide ECL Comfort 210 / 310, application A266 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 122: Holiday

    Installation Guide ECL Comfort 210 / 310, application A266 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 123 Installation Guide ECL Comfort 210 / 310, application A266 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 124: Input Overview

    Installation Guide ECL Comfort 210 / 310, application A266 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 125: Log

    Installation Guide ECL Comfort 210 / 310, application A266 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 126: Output Override

    Installation Guide ECL Comfort 210 / 310, application A266 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 127: 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 128: System

    Installation Guide ECL Comfort 210 / 310, application A266 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 129 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 130 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 131 Installation Guide ECL Comfort 210 / 310, application A266 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 132 Installation Guide ECL Comfort 210 / 310, application A266 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 133 Installation Guide ECL Comfort 210 / 310, application A266 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 134 Installation Guide ECL Comfort 210 / 310, application A266 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 135: Miscellaneous

    Installation Guide ECL Comfort 210 / 310, application A266 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 136 Installation Guide ECL Comfort 210 / 310, application A266 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 137 Installation Guide ECL Comfort 210 / 310, application A266 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 138 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 139 Installation Guide ECL Comfort 210 / 310, application A266 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 140 Installation Guide ECL Comfort 210 / 310, application A266 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 141 Installation Guide ECL Comfort 210 / 310, application A266 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 142 Installation Guide ECL Comfort 210 / 310, application A266 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 143: Override Function

    Installation Guide ECL Comfort 210 / 310, application A266 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 144 Installation Guide ECL Comfort 210 / 310, application A266 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 145 Installation Guide ECL Comfort 210 / 310, application A266 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 146: Several Controllers In The Same System

    Installation Guide ECL Comfort 210 / 310, application A266 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 147 Installation Guide ECL Comfort 210 / 310, application A266 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 148 Installation Guide ECL Comfort 210 / 310, application A266 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 149: 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 150 Installation Guide ECL Comfort 210 / 310, application A266 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 151 Installation Guide ECL Comfort 210 / 310, application A266 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 152: Definitions

    Installation Guide ECL Comfort 210 / 310, application A266 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 153 Installation Guide ECL Comfort 210 / 310, application A266 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 154 Installation Guide ECL Comfort 210 / 310, application A266 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 155: Type (Id 6001), Overview

    Installation Guide ECL Comfort 210 / 310, application A266 7.6 Type (ID 6001), overview Type 0 Type 1 Type 2 Type 3 Type 4 Address ✔ ✔ ✔ ✔ ✔ Type ✔ ✔ ✔ ✔ ✔ Scan time ✔ ✔...

  • Page 156: Parameter Id Overview

    Installation Guide ECL Comfort 210 / 310, application A266 7.7 Parameter ID overview A266.x — x refers to the subtypes listed in the column. A266.x Factory Parameter Name Setting range Unit Own settings 11004 1, 2, 9, 10 5 ... 150 Desired T °C...
  • Page 157 Installation Guide ECL Comfort 210 / 310, application A266 Parameter Name A266.x Setting range Factory Unit Own settings 11109 Input type 1, 2, 10 OFF ; IM1 ; IM2 ; IM3 ; IM4 ; EM1 ; EM2 ; EM3 ; EM4 ; EM5 EM1 ;...
  • Page 158 Installation Guide ECL Comfort 210 / 310, application A266 Parameter Name A266.x Setting range Factory Unit Own settings 11500 Send desired T 1, 2, 9, 10 OFF ; ON 11600 Pressure -7.8125 ... 7.8125 11607 Low X 0.0 ... 10.0 11608 0.0 ...
  • Page 159 Installation Guide ECL Comfort 210 / 310, application A266 Parameter Name A266.x Setting range Factory Unit Own settings 12122 Day: 1, 2 0 ... 127 12123 1, 2 0 ... 47 Start time 12124 1, 2 10 ... 600 Duration...
  • Page 160 Installation Guide ECL Comfort 210 / 310, application A266 Installer: Date: Danfoss District Energy DEN-SMT/DK VI.KT.X3.02...
  • Page 161 Installation Guide ECL Comfort 210 / 310, application A266 *087H9000* *VIKTX302* Produced by Danfoss A/S © 04/2015...

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