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

Application a230
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Installation Guide
ECL Comfort 210, application A230

1.0 Table of Contents

1.0 Table of Contents ............................................... 1
1.1
Important safety and product information. . . . . . . . . . . . . . . . . . . . . 2
2.0 Installation ........................................................ 4
2.1
Before you start . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4
2.2
Identifying the system type . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 6
2.3
Mounting . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 10
2.4
Placing the temperature sensors. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 13
2.5
Electrical connections. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 15
2.6
Inserting the ECL Application Key . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 24
2.7
Check list . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 29
2.8
Navigation, ECL Application Key A230 . . . . . . . . . . . . . . . . . . . . . . . . . 30
3.0 Daily use ......................................................... 36
3.1
How to navigate . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 36
3.2
Understanding the controller display . . . . . . . . . . . . . . . . . . . . . . . . . . 37
3.3
What do the symbols mean?. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 39
3.4
Monitoring temperatures and system
components . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 40
3.5
Influence overview . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 41
3.6
Manual control . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 42
3.7
Schedule . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 43
4.0 Settings overview ............................................ 44
5.0 Settings, application A230.1 ............................. 47
5.1
Flow temperature. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 47
5.2
Room limit . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 49
5.3
Return limit . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 51
5.4
Flow / power limit . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 54
5.5
Wind influence . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 57
5.6
Optimization. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 59
5.7
Control parameters. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 63
5.8
Application . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 65
5.9
Alarm . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 68
Danfoss District Energy
6.0 Settings, application A230.2 ............................. 70
6.1
Flow temperature. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 70
6.2
Room limit . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 72
6.3
Return limit . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 74
6.4
Compensation 1 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 76
6.5
Compensation 2 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 78
6.6
Flow / power limit . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 80
6.7
Control parameters. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 83
6.8
Application . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 85
6.9
Two circulation pumps in sequence . . . . . . . . . . . . . . . . . . . . . . . . . . . . 88
7.0 Common controller settings.............................. 89
7.1
Introduction to common controller settings. . . . . . . . . . . . . . . . . . 89
7.2
Time & Date. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 90
7.3
Holiday . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 91
7.4
Input overview . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 93
7.5
Log . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 94
7.6
Output override. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 95
7.7
System . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 96
8.0 Miscellaneous .................................................. 98
8.1
Frequently asked questions. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 98
8.2
Definitions . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 100
VI.LG.H1.02
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, application A230 1.0 Table of Contents 1.0 Table of Contents ..........1 6.0 Settings, application A230.2 ......70 Important safety and product information..... 2 Flow temperature.

  • Page 2: Important Safety And Product Information

    1.1.1 Important safety and product information This Installation Guide is associated with ECL Application Key A230 (order code no. 087H3802). The functions can be realized with ECL Comfort 210 and ECL Comfort 310. Additional documentation for ECL Comfort 210 and 310, modules and accessories is available on http://den.danfoss.com/.
  • Page 3 Installation Guide ECL Comfort 210, application A230 The ID no. is unique for the selected parameter. Example First digit Second digit Last three digits 11174 Circuit 1 Parameter no. 12174 Circuit 2 Parameter no. If an ID description is mentioned more than once, it means that there are special settings for one or more system types.

  • Page 4: Installation

    Installation Guide ECL Comfort 210, application A230 2.0 Installation 2.1 Before you start The application A230 is very flexible. These are the basic principles: Typical A230.1application: Heating (application A230.1): Typically, the flow temperature is adjusted according to your requirements. The flow temperature sensor S3 is the most important sensor.
  • Page 5 Installation Guide ECL Comfort 210, application A230 The application A230 is very flexible. These are the basic principles: Typical A230.2 application: Cooling (application A230.2): Typically, the flow temperature is adjusted according to your requirements. The flow temperature sensor S3 is the most important sensor.

  • Page 6: Identifying The System Type

    Installation Guide ECL Comfort 210, application A230 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 7 Installation Guide ECL Comfort 210, application A230 A230.1b Directly connected heating system A230.1c Boiler heating system with 3–port valve A230.1d Boiler heating system with 4–port rotary valve Danfoss District Energy VI.LG.H1.02 DEN-SMT/DK...
  • Page 8 Installation Guide ECL Comfort 210, application A230 A230.2a Indirectly connected cooling system (typically district cooling) A230.2b Directly connected cooling system A230.2c Indirectly connected cooling system, constant flow on cooling supply side Danfoss District Energy DEN-SMT/DK VI.LG.H1.02...
  • Page 9 Installation Guide ECL Comfort 210, application A230 A230.2d Two circulation pumps in sequence, controlled by schedule 2 Danfoss District Energy VI.LG.H1.02 DEN-SMT/DK...

  • Page 10: 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 11 Installation Guide ECL Comfort 210, application A230 Mounting on a DIN rail (35 mm) Mount the base part on a DIN rail. Establish the electrical connections and position the controller in the base part. Secure the controller with the locking pin.
  • Page 12 Installation Guide ECL Comfort 210, application A230 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 13: Placing The Temperature Sensors

    It is important that the sensors are mounted in the correct position in your system. The temperature sensor mentioned below are sensors used for the ECL Comfort 210 and 310 series which not all will be needed for your application! Outdoor temperature sensor (ESMT) The outdoor sensor should be mounted on that side of the building where it is less likely to be exposed to direct sunshine.
  • Page 14 Installation Guide ECL Comfort 210, application A230 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 15: Electrical Connections

    Installation Guide ECL Comfort 210, application A230 2.5 Electrical connections 2.5.1 Electrical connections 230 V a.c. in general The common ground terminal is used for connection of relevant components (pumps, motorized control valves). Danfoss District Energy VI.LG.H1.02 DEN-SMT/DK...
  • Page 16 Installation Guide ECL Comfort 210, application A230 2.5.2 Electrical connections, 230 V a.c., power supply, pumps, motorized control valves etc. Application A230 Terminal Description Max. load Alarm (only application A230.1) 4 (2) A / 230 V a.c.* Phase for circulation pump...
  • Page 17 Installation Guide ECL Comfort 210, application A230 2.5.3 Electrical connections, safety thermostats, 230 V a.c. or 24 V a.c. With safety thermostat: 2.5.4 Electrical connections, application 230.2 with 2 circulation pumps in sequence, controlled by schedule 2 Terminal Description Max. load...
  • Page 18 Installation Guide ECL Comfort 210, application A230 2.5.5 Electrical connections, 24 V a.c., power supply, pumps, motorized valves etc. Application A230 Terminal Description Max. load Alarm (only application A230.1) 4 (2) A / 24 V a.c.* Phase for circulation pump...
  • Page 19 Installation Guide ECL Comfort 210, application A230 Wire cross section: 0.5 - 1.5 mm² Incorrect connection can damage the electronic outputs. Max. 2 x 1.5 mm² wires can be inserted into each screw terminal. Danfoss District Energy VI.LG.H1.02 DEN-SMT/DK...
  • Page 20 Installation Guide ECL Comfort 210, application A230 2.5.6 Electrical connections, Pt 1000 temperature sensors and signals A230.1: Type Terminal Sensor / description (recomm.) 29 and 30 S1 Outdoor temperature sensor* ESMT 28 and 30 S2 Room temperature sensor** ESM-10 27 and 30 S3 Flow temperature sensor***...
  • Page 21 Installation Guide ECL Comfort 210, application A230 A230.2: Type Terminal Sensor / description (recomm.) 29 and 30 S1 Outdoor temperature sensor* ESMT 28 and 30 S2 Room temperature sensor** ESM-10 27 and 30 S3 Flow temperature sensor*** ESM-11 / ESMB /...
  • Page 22 Installation Guide ECL Comfort 210, application A230 Connection of external voltage (0–10 V) for external setting of desired flow temperature 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 23 Installation Guide ECL Comfort 210, application A230 2.5.7 Electrical connections, ECA 30 / 31 Type Terminal Terminal Description ECL 210 ECA 30 / (recomm.) Twisted pair Cable 2 x twisted pair Twisted pair Ext. room temperature ESM-10 sensor* * After an external room temperature sensor has been connected, ECA 30 / 31 must be repowered.

  • Page 24: Inserting The Ecl Application Key

    Installation Guide ECL Comfort 210, application A230 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 25 Installation Guide ECL Comfort 210, application A230 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 26 Installation Guide ECL Comfort 210, application A230 Application Key: Situation 2 The controller already runs an application. The ECL Application Key is inserted, but the application needs to be changed. To change to another application on the ECL Application Key, the current application in the controller must be erased (deleted).
  • Page 27 Installation Guide ECL Comfort 210, application A230 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 or 310) must be configured with the same application but user / system settings differ from the factory settings.
  • Page 28 Installation Guide ECL Comfort 210, application A230 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 29: Check List

    Installation Guide ECL Comfort 210, application A230 2.7 Check list Is the ECL Comfort controller ready for use? Make sure that the correct power supply is connected to terminals 9 (Live) and 10 (Neutral). Check that the required controlled components (actuator, pump etc.) are connected to the correct terminals.

  • Page 30: Navigation, Ecl Application Key A230

    Installation Guide ECL Comfort 210, application A230 2.8 Navigation, ECL Application Key A230 Navigation, A230, application A230.1 Home Application A230.1 ID no. Function MENU Schedule Selectable Settings Heat curve Flow temperature 11178 Temp. max. 11177 Temp. min. 11015 Room limit Adapt.
  • Page 31 Installation Guide ECL Comfort 210, application A230 Navigation, A230, application A230.1 continued Home Application A230.1 MENU ID no. Function 11174 Motor pr. Settings Control par. 11184 11185 11186 M run 11187 11010 Application ECA addr. 11017 Demand offset 11022 P exercise...
  • Page 32 Installation Guide ECL Comfort 210, application A230 Navigation, A230, Application A230.1, Common controller settings Home Common controller settings MENU ID no. Function Time & Date Selectable Schedule Selectable Input overview Outdoor T Room T Heat flow T Heat return T...
  • Page 33 Installation Guide ECL Comfort 210, application A230 Navigation, A230, application A230.2 Home Application A230.2 ID no. Function MENU Schedule Selectable Settings Flow temperature Ext. desired T 11084 Ext. signal 11018 Des. T comfort 11019 Des. T saving 11178 Temp. max.
  • Page 34 Installation Guide ECL Comfort 210, application A230 Navigation, A230, application A230.2 continued Home Application A230.2 MENU ID no. Function 11174 Motor pr. Settings Control par. 11184 11185 11186 M run 11187 11010 Application ECA addr. 11017 Demand offset 11022 P exercise...
  • Page 35 Installation Guide ECL Comfort 210, application A230 Navigation, A230, Application A230.2, Common controller settings Home Common controller settings MENU ID no. Function Time & Date Selectable Schedule Selectable Input overview Outdoor T Room T Cool flow T Supply T Cool return T Return T sec.

  • Page 36: Daily Use

    Installation Guide ECL Comfort 210, application A230 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 37: Understanding The Controller Display

    Installation Guide ECL Comfort 210, application A230 3.2 Understanding the controller display Choosing a favorite display Your favorite display is the display you have chosen as the default display. The favorite display will give you a quick overview of the temperatures or units that you want to monitor in general.
  • Page 38 Installation Guide ECL Comfort 210, application A230 Setting the desired temperature Depending on the chosen circuit and mode, it is possible to enter all daily settings directly from the overview displays (see also the next page concerning symbols). Setting the desired room temperature The desired room temperature can easily be adjusted in the overview displays for the heating circuit.

  • Page 39: What Do The Symbols Mean

    Installation Guide ECL Comfort 210, application A230 3.3 What do the symbols mean? Symbol Description Symbol Description Sensor not connected or not used Outdoor temp. Sensor connection short-circuited Temperature Room temp. Fixed comfort day (holiday) DHW temp. Active influence Position indicator...
  • Page 40 Installation Guide ECL Comfort 210, application A230 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 41: Influence Overview

    Installation Guide ECL Comfort 210, application A230 3.5 Influence overview The menu gives an overview of the influences on the desired flow temperature. It differs from application to application which parameters are listed. It can be helpful in a service situation to explain unexpected conditions or temperatures among others.

  • Page 42: Manual Control

    Installation Guide ECL Comfort 210, application A230 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 43: Schedule

    Installation Guide ECL Comfort 210, application A230 3.7 Schedule 3.7.1 Set your schedule The schedule consists of a 7-day week: M = Monday = Tuesday W = Wednesday = Thursday = Friday = Saturday = Sunday The schedule will day-by-day show you the start and stop times of your comfort periods (heating / DHW circuits).

  • Page 44: Settings Overview

    Installation Guide ECL Comfort 210, application A230 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) APPLICATION A230.1: Heat curve Temp. max. (flow temp. limit, max.) 11178 90 °C...
  • Page 45 Installation Guide ECL Comfort 210, application A230 Setting Page Factory settings in circuit(s) 11010 ECA addr. (choice of Remote Control Unit) 11017 Demand offset P exercise (pump exercise) 11022 M exercise (valve exercise) 11023 DHW priority (closed valve / normal operation)
  • Page 46 Installation Guide ECL Comfort 210, application A230 Setting Page Factory settings in circuit(s) Tn (integration time constant) 11185 30 s M run (running time of the motorized control valve) 11186 35 s Nz (neutral zone) 11187 ECA addr. (choice of Remote Control Unit)

  • Page 47: Settings, Application A230.1

    Installation Guide ECL Comfort 210, application A230 5.0 Settings, application A230.1 5.1 Flow temperature APPLICATION A230.1: The ECL Comfort controller determines and controls the flow Desired flow temperature temperature related to the outdoor temperature. This relationship is called the heat curve.
  • Page 48 Installation Guide ECL Comfort 210, application A230 11178 Temp. max. (flow temp. limit, max.) Circuit Setting range Factory setting The setting for ‘Temp. max. ’ has higher priority than ‘Temp. min. ’ . 10 ... 150 °C 90 °C Set the max. flow temperature for the system. The desired flow temperature will not be higher than this setting.

  • Page 49: Room Limit

    Installation Guide ECL Comfort 210, application A230 5.2 Room limit This section is only relevant if you have installed a room Influence temperature sensor or a Remote Control Unit. The controller adjusts the desired flow temperature to compensate for the difference between the desired and the actual room ‘Infl.
  • Page 50 Installation Guide ECL Comfort 210, application A230 11182 Infl. - max. (room temp. limitation, max.) Circuit Setting range Factory setting -9.9 ... 0.0 -4.0 Determines how much the desired flow temperature will be influenced (decreased) if the actual room temperature is higher than the desired room temperature (P control).

  • Page 51: Return Limit

    Installation Guide ECL Comfort 210, application A230 5.3 Return limit Application A230.1: Return temperature limitation The return temperature limitation is based on the outdoor ° C temperature. Typically in district heating systems a higher return temperature is accepted at a decrease in outdoor temperature. The...
  • Page 52 Installation Guide ECL Comfort 210, application A230 11034 High limit Y2 (return temp. limitation, high limit, Y-axis) Circuit Setting range Factory setting 10 ... 150 °C 60 °C Set the return temperature limitation referring to the outdoor temperature set in 'Low T out X2'.
  • Page 53 Installation Guide ECL Comfort 210, application A230 11085 Priority (priority for return temp. limitation) Circuit Setting range Factory setting OFF / ON Choose whether the return temperature limitation should overrule the set min. flow temperature ‘Temp. min.’ . The min. flow temperature limit is overruled.

  • Page 54: Flow / Power Limit

    Installation Guide ECL Comfort 210, application A230 5.4 Flow / power limit A flow or heat meter can be connected to the ECL controller in Flow / power limitation order to limit the flow or consumed power. The signal from the flow or heat meter is a pulse signal.
  • Page 55 Installation Guide ECL Comfort 210, application A230 11117 Low limit Y1 (flow / power limitation, low limit, Y-axis) Circuit Setting range Factory setting The limitation function can overrule the set 'Temp. min' of the desired 0.0 ... 999.9 l/h 999.9 l/h flow temperature.
  • Page 56 Installation Guide ECL Comfort 210, application A230 Input type 11109 Factory setting Circuit Setting range OFF / IM1 Choice of pulse type from input S7. OFF: No input. IM1: Pulse. 11115 Units Circuit Setting range Factory setting List for setting range of 'Units':...

  • Page 57: Wind Influence

    Installation Guide ECL Comfort 210, application A230 5.5 Wind influence A wind speed sensor can be connected to the ECL controller in order to increase the desired flow temperature when it is windy outside the building. The signal from the wind speed sensor is a 0 - 10 volt signal which is applied directly to input S8.
  • Page 58 Installation Guide ECL Comfort 210, application A230 11057 Infl. — max. Example: Circuit Setting range Factory setting The wind limit is active at wind speed higher than 10 m/s. 0.0 ... 9.9 The max. influence is set to 2.0. If the wind speed is higher than the set value in ‘Limit’ , the desired flow The actual wind speed is 2 m/s over limit.

  • Page 59: Optimization

    Installation Guide ECL Comfort 210, application A230 5.6 Optimization Reduction 11011 Auto saving (saving temp. dependent on outdoor temp.) Circuit Setting range Factory setting OFF / -29 ... 10 °C -15 °C 100% Below the set value for the outdoor temperature, the saving temperature setting has no influence.
  • Page 60 Installation Guide ECL Comfort 210, application A230 Temp. °C 11013 Ramp (reference ramping) Circuit Setting range Factory setting OFF / 1 ... 99 m The time (minutes) in which the desired flow temperature increases gradually to avoid load peaks in the heat supply.
  • Page 61 Installation Guide ECL Comfort 210, application A230 Example: Optimization of Comfort from 07:00 - 22:00 11026 Pre-stop (optimized stop time) Circuit Setting range Factory setting 07:00 22:00 OFF / ON Schedule Disable the optimized stop time. Pre-stop OFF OFF: The optimized stop time is disabled.
  • Page 62 Installation Guide ECL Comfort 210, application A230 11179 Cut-out (limit for heating cut-out) Temp. Actual outdoor temp. Accumulated outdoor temp. Circuit Setting range Factory setting OFF / 1 ... 50 °C 18 °C 18 °C The heating can be switched OFF when the outdoor temperature is higher than the set value.

  • Page 63: Control Parameters

    Installation Guide ECL Comfort 210, application A230 5.7 Control parameters 11174 Motor pr. (motor protection) Circuit Setting range Factory setting Recommended for heating systems with variable load. OFF / 10 ... 59 m Prevents the controller from unstable temperature control (and resulting actuator oscillations).
  • Page 64 Installation Guide ECL Comfort 210, application A230 11187 Nz (neutral zone) Circuit Setting range Factory setting The neutral zone is symmetrical around the desired flow temperature 1 ... 9 K value, i.e. half the value is above and half the value is below this temperature.

  • Page 65: Application

    Installation Guide ECL Comfort 210, application A230 5.8 Application 11010 ECA addr. (choice of Remote Control Unit) Factory setting Circuit Setting range The Remote Control Unit has no influence on the DHW control. OFF / A / B Decides the communication with the Remote Control Unit.
  • Page 66 Installation Guide ECL Comfort 210, application A230 11052 DHW priority (closed valve / normal operation) Circuit Setting range Factory setting This setting must be considered if this controller is a slave. OFF / ON The heating circuit can be closed when the controller acts as slave and when DHW charging is active in the master.
  • Page 67 Installation Guide ECL Comfort 210, application A230 11141 Ext. input (external override) Circuit Setting range Factory setting OFF / S1 ... S8 Choose the input for 'Ext. input' (external override). By means of a switch the controller can be overridden to Comfort or Saving mode.

  • Page 68: Alarm

    Installation Guide ECL Comfort 210, application A230 5.9 Alarm Many applications in the ECL Comfort 210 and 310 series have an alarm function. The alarm function typically activates relay 4 (ECL Comfort 210) or relay 6 (ECL Comfort 310). The alarm relay can activate a lamp, a horn, an input to an alarm transmitting device etc.

  • Page 69: Danfoss District Energy

    Installation Guide ECL Comfort 210, application A230 Lowest temp. 11150 Factory setting Circuit Setting range 10 ... 50 °C 30 °C The alarm function will not be activated if the desired flow temperature is lower than the set value. Danfoss District Energy VI.LG.H1.02...

  • Page 70: Settings, Application A230.2

    Installation Guide ECL Comfort 210, application A230 6.0 Settings, application A230.2 6.1 Flow temperature APPLICATION A230.2: The desired flow temperature is set in 'Des. T comfort' and 'Des. T saving'. Set values for comfort mode could for example be 7.5 °C and for saving mode 25 °C.
  • Page 71 Installation Guide ECL Comfort 210, application A230 11018 Des. T Comfort Circuit Setting range Factory setting This setting has no influence if the controller receives an external value -30.0 ... 30.0 °C 7.5 °C for the desired flow temperature. Setting of desired flow temperature when the ECL controller is in comfort mode.

  • Page 72: Room Limit

    Installation Guide ECL Comfort 210, application A230 6.2 Room limit This section is only relevant if you have installed a room Influence temperature sensor or a Remote Control Unit. The controller adjusts the desired flow temperature to compensate for the difference between the desired and the actual room ‘Infl.
  • Page 73 Installation Guide ECL Comfort 210, application A230 11183 Infl. - min. (room temp. limitation, min.) Circuit Setting range Factory setting 0.0 ..9.9 Determines how much the desired flow temperature will be influenced (increased) if the actual room temperature is lower than the desired room temperature (P control).

  • Page 74: Return Limit

    Installation Guide ECL Comfort 210, application A230 6.3 Return limit Application A230.2: Desired flow temperature The return temperature limitation is based on a selectable 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 75 Installation Guide ECL Comfort 210, application A230 11035 Infl. - max. (return temp. limitation - max. influence) Example The return limit is active above 20 °C. Circuit Setting range Factory setting The influence is set to 0.5. The actual return temperature is 2 degrees too high.

  • Page 76: Compensation 1

    Installation Guide ECL Comfort 210, application A230 6.4 Compensation 1 The desired flow temperature can typically be influenced by the outdoor temperature. When the outdoor temperature gets above a selectable value (compensation temperature), the desired flow temperature should be lower. In other situations the desired flow temperature must be higher when the outdoor temperature rises.
  • Page 77 Installation Guide ECL Comfort 210, application A230 11063 Infl. - min. (compensation temp., 1. point) Example The limit value is set to 5 °C. Circuit Setting range Factory setting ‘Infl. min. ’ is set to 2.5. The actual compensation temperature is 2°C (3 degrees below the -9.9 ...

  • Page 78: Compensation 2

    Installation Guide ECL Comfort 210, application A230 6.5 Compensation 2 This extra compensation temperature setting makes it possible to change the desired flow temperature in relation to a second point. Compensation 1 and 2 can be combined to give a compensation at 2 different compensation temperatures.
  • Page 79 Installation Guide ECL Comfort 210, application A230 11067 Infl. - min. (compensation temp., 2. point) Example The limit value is set to 25 °C. Circuit Setting range Factory setting ‘Infl. min. ’ is set to 0.5. The actual compensation temperature is 23 °C (2 degrees below the -9.9 ...

  • Page 80: Flow / Power Limit

    Installation Guide ECL Comfort 210, application A230 6.6 Flow / power limit Application A230.2: Desired flow temperature 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, application A230 11112 Adapt. time (adaptation time) Circuit Setting range Factory setting OFF / 1 ... 50 s Controls how fast the flow / power limitation adapts to the desired limitation. OFF: The control function is not influenced by the ‘Adapt.
  • Page 82 Installation Guide ECL Comfort 210, application A230 Units 11115 Circuit Setting range Factory setting List for setting range of 'Units': See the list ml, l/h ml, l/h Choice of units for measured values. l, l/h ml, m³/h l, m³/h Units to the left: pulse value.

  • Page 83: Control Parameters

    Installation Guide ECL Comfort 210, application A230 6.7 Control parameters 11174 Motor pr. (motor protection) Circuit Setting range Factory setting Recommended for cooling systems with variable load. OFF / 10 ... 59 m Prevents the controller from unstable temperature control (and resulting actuator oscillations).
  • Page 84 Installation Guide ECL Comfort 210, application A230 11187 Nz (neutral zone) Circuit Setting range Factory setting The neutral zone is symmetrical around the desired flow temperature 1 ... 9 K value, i.e. half the value is above and half the value is below this temperature.

  • Page 85: Application

    Installation Guide ECL Comfort 210, application A230 6.8 Application 11010 ECA addr. (choice of Remote Control Unit) Factory setting Circuit Setting range The Remote Control Unit must be set accordingly (A or B). OFF / A / B Decides the communication with the Remote Control Unit.
  • Page 86 Installation Guide ECL Comfort 210, application A230 11070 P cool T (cooling demand) Circuit Setting range Factory setting The valve is fully closed as long as the pump is not switched on. 5 ... 40 °C 25 °C When the desired flow temperature is below the set temperature in ‘P cool T’ , the controller automatically switches ON the circulation pump.
  • Page 87 Installation Guide ECL Comfort 210, application A230 Min. act. time (min. activation time gear motor) 11189 Circuit Setting range Factory setting The setting should be kept as high as acceptable to increase the 2 ... 50 lifetime of the actuator (gear motor).

  • Page 88: Two Circulation Pumps In Sequence

    Installation Guide ECL Comfort 210, application A230 6.9 Two circulation pumps in sequence Application A230.2: Schedule 2 By means of schedule 2 it can be arranged to control 2 circulation pumps. Inverter Schedule 2 is placed in 'Common controller settings' and is factory set to change every 21 hours during the week.

  • Page 89: Common Controller Settings

    Installation Guide ECL Comfort 210, application A230 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 the common controller settings:...

  • Page 90: Time & Date

    Installation Guide ECL Comfort 210, application A230 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 91: Holiday

    Installation Guide ECL Comfort 210, application A230 7.3 Holiday There is a holiday program for each circuit and a holiday program for the common controller. Each holiday program contains one or more schedules. Each The holiday program in the ‘Common controller settings’ is valid for schedule can be set to a start date and an end date.
  • Page 92 Installation Guide ECL Comfort 210, application A230 The ECA 30 / 31 can override the holiday schedule of the controller temporarily. Use one of the following options: Energy-saving trick: Use 'Going out' (the extended saving period) for airing purposes (e.g.

  • Page 93: Input Overview

    Installation Guide ECL Comfort 210, application A230 7.4 Input overview The input overview is located in the common controller settings. This overview will always show you the actual temperatures in the system (read-only). Danfoss District Energy VI.LG.H1.02 DEN-SMT/DK...

  • Page 94: Log

    Installation Guide ECL Comfort 210, application A230 7.5 Log The log function (temperature history) allows you to monitor the logs of today, yesterday, the past 2 days as well as the past 4 days for the connected sensors. There is a log display for the relevant sensor, showing the measured temperature.

  • Page 95: Output Override

    Installation Guide ECL Comfort 210, application A230 7.6 Output override The output override is used to disable one or more of the controlled components. This could among others be useful in a service situation. Controlled components Circuit selector Action: Purpose:...

  • Page 96: System

    Installation Guide ECL Comfort 210, application A230 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 97 Installation Guide ECL Comfort 210, application A230 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 98: Miscellaneous

    '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 99 Installation Guide ECL Comfort 210, application A230 How to react on alarms? An alarm indicates that the system is not operating satisfactorily. Please contact your installer. What does P and PI control mean? P control: Proportional control. By using a P control, the controller will change the flow temperature proportional to the difference between a desired and an actual temperature, e.g.

  • Page 100: Definitions

    Installation Guide ECL Comfort 210, application A230 8.2 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. Air duct temperature Temperature measured in the air duct where the temperature is to be controlled.
  • Page 101 Installation Guide ECL Comfort 210, application A230 Flow temperature reference Temperature calculated by the controller on basis of the outdoor temperature and influences from the room and / or return temperatures. This temperature is used as a reference for the control.
  • Page 102 Installation Guide ECL Comfort 210, application A230 Saving temperature Temperature maintained in the heating / DHW circuit during saving temperature periods. Twin-pump control One circulation pump is working and the other is the spare circulation pump. After a set time, the roles are exchanged.
  • Page 103 Installation Guide ECL Comfort 210, application A230 Installer: Date: Danfoss District Energy VI.LG.H1.02 DEN-SMT/DK...
  • Page 104 Installation Guide ECL Comfort 210, application A230 *087H9015* *VILGH102* Produced by Danfoss A/S © 05/2010...

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Ecl comfort 310

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