Danfoss ECL Comfort 310 Installation Manual
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Danfoss ECL Comfort 310 Installation Manual

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Installation Guide
ECL Comfort 210, application A260

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 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 5
2.3
Mounting . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 9
2.4
Placing the temperature sensors. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 12
2.5
Electrical connections. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 14
2.6
Inserting the ECL Application Key . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 24
2.7
Check list . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 29
2.8
Navigation, ECL Application Key A260 . . . . . . . . . . . . . . . . . . . . . . . . . 30
3.0 Daily use ......................................................... 33
3.1
How to navigate . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 33
3.2
Understanding the controller display . . . . . . . . . . . . . . . . . . . . . . . . . . 34
3.3
3.4
Monitoring temperatures and system
components . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 37
3.5
Influence overview . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 38
3.6
Manual control . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 39
3.7
Schedule . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 40
4.0 Settings overview ............................................ 41
5.0 Settings, circuit 1 ............................................. 44
5.1
Flow temperature. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 44
5.2
Room limit . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 46
5.3
Return limit . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 48
5.4
Flow / power limit . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 51
5.5
Optimization. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 54
5.6
Control parameters. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 58
5.7
Application . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 61
5.8
Alarm . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 64
Danfoss District Energy
6.0 Settings, circuit 2 ............................................. 66
6.1
Flow temperature. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 66
6.2
Room limit . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 68
6.3
Return limit . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 70
6.4
Flow / power limit . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 73
6.5
Optimization. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 76
6.6
Control parameters. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 80
6.7
Application . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 83
6.8
Alarm . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 86
7.0 Common controller settings.............................. 88
7.1
Introduction to 'Common controller settings' . . . . . . . . . . . . . . . . 88
7.2
Time & Date. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 89
7.3
Holiday . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 90
7.4
Input overview . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 92
7.5
Log . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 93
7.6
Output override. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 94
7.7
System . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 95
8.0 Miscellaneous .................................................. 97
8.1
Frequently asked questions. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 97
8.2
Definitions . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 99
VI.LG.F1.02
DEN-SMT/DK
1

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Summary of Contents for Danfoss ECL Comfort 310

  • Page 1: Table Of Contents

    Alarm ..............64 Danfoss District Energy VI.LG.F1.02...

  • Page 2: Important Safety And Product Information

    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/. Safety Note To avoid injury of persons and damages to the device, it is absolutely necessary to read and observe these instructions carefully.
  • Page 3 (e.g. 12174 - A266.9). Disposal Note This product should be dismantled and its components sorted, if possible, in various groups before recycling or disposal. Always follow the local disposal regulations. Danfoss District Energy VI.LG.F1.02 DEN-SMT/DK...

  • Page 4: Installation

    Relay output, alarm The A260 application can utilize a connected flow / heat meter to limit the flow / power. The controller is pre-programmed with factory settings that are shown in the relevant chapters of this guide. Danfoss District Energy DEN-SMT/DK VI.LG.F1.02...

  • Page 5: Identifying The System Type

    The circulation pump(s) in heating circuit(s) can be placed in the flow as well as the return. Place the pump according to the manufacturer’s specification. A260.1a Indirectly connected heating systems (typically district heating). Circuit 2 is floor heating. Danfoss District Energy VI.LG.F1.02 DEN-SMT/DK...
  • Page 6 Installation Guide ECL Comfort 210, application A260 A260.1b Indirectly connected heating systems (typically district heating) A260.1c Directly connected heating systems (typically district heating) Danfoss District Energy DEN-SMT/DK VI.LG.F1.02...
  • Page 7 Installation Guide ECL Comfort 210, application A260 A260.1d Indirectly connected heating systems (typically district heating). Circuit 2 is floor heating. A260.1e Directly connected heating systems (boiler-based). Circuit 2 is floor heating. Danfoss District Energy VI.LG.F1.02 DEN-SMT/DK...
  • Page 8 Installation Guide ECL Comfort 210, application A260 A260.1f Directly connected heating systems (boiler-based) Danfoss District Energy DEN-SMT/DK VI.LG.F1.02...

  • Page 9: Mounting

    Mounting on a wall • Mounting on a DIN rail (35 mm) ECL Comfort 210 can be mounted in an ECL Comfort 310 base part (for future upgrade). Screws, PG cable glands and rawlplugs are not supplied. Locking the ECL Comfort controller In order to fasten the ECL Comfort controller to its base part, secure the controller with the locking pin.
  • Page 10 The easy way to lock the controller to its base or unlock it is to use a screw driver as lever. Before removing the ECL Comfort controller from the base part, ensure that the supply voltage is disconnected. Danfoss District Energy DEN-SMT/DK VI.LG.F1.02...
  • Page 11 Place the ECA 30 in the base part. The ECA 30 can be connected to an external room temperature sensor. The ECA 31 must not be mounted in a panel if the humidity function is to be used. Danfoss District Energy VI.LG.F1.02 DEN-SMT/DK...

  • Page 12: Placing The Temperature Sensors

    Flow temperature sensor (ESMU, ESM-11 or ESMC) Place the sensor max. 15 cm from the mixing point. In systems with heat exchanger, Danfoss recommends that the ESMU-type to be inserted into the exchanger flow outlet. Make sure that the surface of the pipe is clean and even where the sensor is mounted.
  • Page 13 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 1271 1000 1309 1347 1385 1423 1461 1498 1535 1573 °C Danfoss District Energy VI.LG.F1.02 DEN-SMT/DK...

  • Page 14: Electrical Connections

    Installation Guide ECL Comfort 210, application A260 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 DEN-SMT/DK VI.LG.F1.02...
  • Page 15 5 to 8, 9 to 14 , L to 5 and L to 9, N to 10 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.F1.02 DEN-SMT/DK...
  • Page 16 2.5.3 Electrical connections, safety thermostats, 230 V a.c. or 24 V a.c. With safety thermostat, 1–step closing: Motorized control valve without safety function ECL 210 / 310 ECL 210 / 310 With safety thermostat, 1–step closing: Motorized control valve with safety function ECL 210 / 310 Danfoss District Energy DEN-SMT/DK VI.LG.F1.02...
  • Page 17 Motorized control valve with safety function ECL 210 / 310 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.F1.02 DEN-SMT/DK...
  • Page 18 5 to 8, 9 to 14 , L to 5 and L to 9, N to 10 Do not connect 230 V a.c. powered components to a 24 V a.c. power supplied controller directly. Use auxilliary relays (K) to separate 230 V a.c. from 24 V a.c. Danfoss District Energy DEN-SMT/DK VI.LG.F1.02...
  • Page 19 Installation Guide ECL Comfort 210, application A260 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.F1.02 DEN-SMT/DK...
  • Page 20 *** The flow temperature sensor must always be connected in order to have the desired functionality. If the sensor is not connected or the cable is short-circuited, the motorized control valve closes (safety function). Factory established jumper: 30 to common terminal. Danfoss District Energy DEN-SMT/DK VI.LG.F1.02...
  • Page 21 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). Danfoss District Energy VI.LG.F1.02 DEN-SMT/DK...
  • Page 22 ECA 30 / 31 is displayed. Total cable length: Max. 200 m (all sensors incl. internal ECL 485 communication bus). Cable lengths of more than 200 m may cause noise sensibility (EMC). Danfoss District Energy DEN-SMT/DK VI.LG.F1.02...
  • Page 23 * Only for ECA 30 / 31 and master / slave communication Total cable length: Max. 200 m (all sensors incl. internal ECL 485 communication bus). Cable lengths of more than 200 m may cause noise sensibility (EMC). Danfoss District Energy VI.LG.F1.02 DEN-SMT/DK...

  • Page 24: Inserting The Ecl Application Key

    3. A copy of the controllers settings is needed for configuring another controller. User settings are, among others, desired room temperature, desired DHW temperature, schedules, heat curve, limitation values etc. System settings are, among others, communication set-up, display brightness etc. Danfoss District Energy DEN-SMT/DK VI.LG.F1.02...
  • Page 25 Special user settings (differing from the factory settings) will be copied to the controller. * If ‘YES’ cannot be chosen, the ECL Application Key does not contain any special settings. Choose ‘Start copying’ and confirm with 'Yes'. Danfoss District Energy VI.LG.F1.02 DEN-SMT/DK...
  • Page 26 Confirm Choose ‘Common controller settings’ Confirm Choose ‘Key functions’ Confirm Choose ‘Erase application’ Confirm with ‘Yes’ The controller resets and is ready to be configured. Follow the procedure described in situation 1. Danfoss District Energy DEN-SMT/DK VI.LG.F1.02...
  • Page 27 ‘YES’: Special settings (differing from the factory settings) will be copied to the Application Key or to the ECL Comfort controller. If YES can not be chosen, there are no special settings to be copied. Danfoss District Energy VI.LG.F1.02 DEN-SMT/DK...
  • Page 28 If the Key is removed, it is not possible to change It is possible to copy settings from one ECL Comfort controller to another controller provided that the two controllers are from the same settings. series (210 or 310). Danfoss District Energy DEN-SMT/DK VI.LG.F1.02...

  • Page 29: Check List

    (pump etc.) start and stop when operated manually. Check that the temperatures / signals shown in the display match the actual connected components. Having completed the manual operation check, choose controller mode (scheduled, comfort, saving or frost protection). Danfoss District Energy VI.LG.F1.02 DEN-SMT/DK...

  • Page 30: Navigation, Ecl Application Key A260

    Auto saving Optimization 11012 Boost 12012 Boost 11013 Ramp 12013 Ramp 11014 12014 Optimizer Optimizer 11026 Pre-stop 12026 Pre-stop 11020 12020 Based on Based on 11021 12021 Total stop Total stop 11179 12179 Cut-out Cut-out Danfoss District Energy DEN-SMT/DK VI.LG.F1.02...
  • Page 31 Room lim. Room lim. Flow / power lim. Flow / power lim. Holiday Holiday Ext. override Ext. override ECA override ECA override Boost Boost Ramp Ramp Slave, demand Heating cut-out Heating cut-out DHW priority DHW priority Danfoss District Energy VI.LG.F1.02 DEN-SMT/DK...
  • Page 32 System settings User settings Start copying Key overview System ECL version Code no. Hardware Software Serial no. Production date Extension 60058 Backlight Display 60059 Contrast Communication 38 Modbus addr. 2048 ECL 485 addr. Language 2050 Language Danfoss District Energy DEN-SMT/DK VI.LG.F1.02...

  • Page 33: Daily Use

    To enter ‘Common controller settings’: Action: Purpose: Examples: Choose ‘MENU’ in any circuit Confirm Choose the circuit selector at the top right corner in the display Confirm Choose ‘Common controller settings’ Confirm Danfoss District Energy VI.LG.F1.02 DEN-SMT/DK...

  • Page 34: Understanding The Controller Display

    The setting of the desired room temperature is important even if a room temperature sensor / Remote Control Unit is not connected. If the temperature value is displayed as "- -" the sensor in question is not connected. "- - -" the sensor connection is short-circuited. Danfoss District Energy DEN-SMT/DK VI.LG.F1.02...
  • Page 35 However, other symbols can be present in the display With the ECA 30 / ECA 31 you can override the desired room (please see 'What do the symbols mean?'). temperature set in the controller temporarily by means of the override functions: Danfoss District Energy VI.LG.F1.02 DEN-SMT/DK...

  • Page 36: A General Overview: What Do The Symbols Mean

    Common controller settings Pump ON Pump OFF Controlled Actuator opens component Actuator closes Actuator, analog control signal Alarm Monitoring temperature sensor connection Display selector Max. and min. value Trend in outdoor temperature Wind speed sensor Danfoss District Energy DEN-SMT/DK VI.LG.F1.02...
  • Page 37 'Input overview' which is visible in the common controller settings (how to enter the common controller settings, see ‘Introduction to common controller settings’ . ) As this overview (see display example) only states the measured actual temperatures, it is read-only. Danfoss District Energy VI.LG.F1.02 DEN-SMT/DK...

  • Page 38: Influence Overview

    In the example, the arrow in the symbol points downwards for 'Room lim.'. This means that the actual room temperature is higher than the desired room temperature which again results in a decrease of the desired flow temperature. Danfoss District Energy DEN-SMT/DK VI.LG.F1.02...

  • Page 39: Manual Control

    0 - 10 volt. Manual control is typically used when commisioning the installation. The controlled components, valve, pump etc., can be controlled for correct function. Danfoss District Energy VI.LG.F1.02 DEN-SMT/DK...

  • Page 40: Schedule

    You can set max. 3 comfort periods a day. You can delete a comfort period by setting start and stop times to the same value. The start and stop times can be set in half-hourly (30 min. ) intervals. Danfoss District Energy DEN-SMT/DK VI.LG.F1.02...

  • Page 41: Settings Overview

    M run (running time of the motorized control valve) 11186 50 s Nz (neutral zone) 11187 11010 ECA addr. (choice of Remote Control Unit) 11017 Demand offset P exercise (pump exercise) 11022 M exercise (valve exercise) 11023 Danfoss District Energy VI.LG.F1.02 DEN-SMT/DK...
  • Page 42 Optimizer (optimizing time constant) 12014 Pre-stop (optimized stop time) 12026 Based on (optimization based on room / outdoor temp.) 12020 Total stop 12021 Cut-out (limit for heating cut-out) 12179 20 °C Motor pr. (motor protection) 12174 Danfoss District Energy DEN-SMT/DK VI.LG.F1.02...
  • Page 43 Upper difference 12147 Lower difference 12148 Delay 12149 10 m Lowest temp. 12150 30 °C Backlight (display brightness) 60058 Contrast (display contrast) 60059 Modbus addr. ECL 485 addr. (master / slave address) 2048 Language English 2050 Danfoss District Energy VI.LG.F1.02 DEN-SMT/DK...

  • Page 44: Settings, Circuit 1

    (Desired room T - 20) × HC × 2.5 Result: where "HC" is the Heat Curve slope and "2.5" is a constant. The desired flow temperature will be corrected from 50 °C to 55 °C. Danfoss District Energy DEN-SMT/DK VI.LG.F1.02...
  • Page 45 Set the min. flow temperature for the system. The desired flow temperature will not be lower than this setting. Adjust the factory setting, if required. The setting for ‘Temp. max. ’ has higher priority than ‘Temp. min. ’ . Danfoss District Energy VI.LG.F1.02 DEN-SMT/DK...

  • Page 46: Room Limit

    Controls how fast the actual room temperature adapts to the desired room temperature (I control). OFF: The control function is not influenced by the 'Adapt. time'. The desired room temperature is adapted quickly. The desired room temperature is adapted slowly. Danfoss District Energy DEN-SMT/DK VI.LG.F1.02...
  • Page 47 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). 0.0: The room temperature has no influence. 9.9: The room temperature has a big influence. Danfoss District Energy VI.LG.F1.02 DEN-SMT/DK...

  • Page 48: Return Limit

    Low T out X2 (return temp. limitation, low limit, X-axis) 11033 Circuit Setting range Factory setting -60 ... 20 °C -15 °C Set the outdoor temperature for the high return temperature limitation. The corresponding Y coordinate is set in 'High limit Y2'. Danfoss District Energy DEN-SMT/DK VI.LG.F1.02...
  • Page 49 Controls how fast the return temperature adapts to the desired return temperature limit (I control). OFF: The control function is not influenced by the ‘Adapt. time’ . The desired temperature is adapted quickly. The desired temperature is adapted slowly. Danfoss District Energy VI.LG.F1.02 DEN-SMT/DK...
  • Page 50 OFF / ON Choose whether the return temperature limitation should overrule the set min. flow temperature ‘Temp. min.’ . OFF: The min. flow temperature limit is not overruled. The min. flow temperature limit is overruled. Danfoss District Energy DEN-SMT/DK VI.LG.F1.02...

  • Page 51: Flow / Power Limit

    High T out X1 (flow / power limitation, high limit, X-axis) Circuit Setting range Factory setting -60 ... 20 °C 15 °C Set the outdoor temperature value for the low flow / power limitation. The corresponding Y coordinate is set in 'Low limit Y1'. Danfoss District Energy VI.LG.F1.02 DEN-SMT/DK...
  • Page 52 11113 Actual filter Circuit Setting range Factory setting 1 ... 50 The actual filter dampens the flow / power input data by the set factor. No filtering. Fast (low filter constant) Slow (high filter constant) Danfoss District Energy DEN-SMT/DK VI.LG.F1.02...
  • Page 53 One pulse can represent a number of litres (from a flow meter) or a number of kWh (from a heat meter). OFF / 1 ... 9999 Set the value of the pulses from the flow / heat meter. OFF: No input. 1 ... 9999: Pulse value. Danfoss District Energy VI.LG.F1.02 DEN-SMT/DK...

  • Page 54: Optimization

    (max. 1 hour). At optimizing the boost is active in the optimization period ('Optimizer'). If a room temperature sensor or an ECA 30 / 31 is connected, the boost stops when the room temperature is reached. Danfoss District Energy DEN-SMT/DK VI.LG.F1.02...
  • Page 55 The system type is radiator, and the heat accumulation of the building is medium. The left digit is 2. The dimensioning temperature is -25 °C, and the capacity is normal. The right digit is 5. Result: The setting is to be changed to 25. Danfoss District Energy VI.LG.F1.02 DEN-SMT/DK...
  • Page 56 ‘Frost pr. ’ The circulation pump is stopped but frost Total stop = OFF protection is still active, see 'P frost T'. ‘Frost pr.’ Time The min. flow temperature limitation ('Temp. min.') is overruled when 'Total stop' is ON. Danfoss District Energy DEN-SMT/DK VI.LG.F1.02...
  • Page 57 Set the value for outdoor temperature at which you want the heating system to switch OFF. The heating cut-out is only active when the controller mode is in scheduled operation. When the cut-out value is set to OFF, there is no heating cut-out. Danfoss District Energy VI.LG.F1.02 DEN-SMT/DK...

  • Page 58: Control Parameters

    Rotating valves of a stop watch. Running time = Turning degrees x actuator speed (sec. / degr.) Example: 90 degr. x 2 sec. / degr. = 180 sec. Danfoss District Energy DEN-SMT/DK VI.LG.F1.02...
  • Page 59 Set the neutral zone to a high value if you can accept a high variation in flow temperature. When the actual flow temperature is within the neutral zone, the controller does not activate the motorized control valve. Danfoss District Energy VI.LG.F1.02 DEN-SMT/DK...
  • Page 60 ‘Xp’ = 2.2 x proportional band value in the critical time period If the regulation seems to be too slow, you can decrease the proportional band value by 10%. Make sure there is a consumption when you set the parameters. Danfoss District Energy DEN-SMT/DK VI.LG.F1.02...

  • Page 61: Application

    Exercises the valve to avoid blocking in periods without heat demand. OFF: The valve exercise is not active. The valve opens for 7 minutes and closes for 7 minutes every third day at noon (12:00 hours). Danfoss District Energy VI.LG.F1.02 DEN-SMT/DK...
  • Page 62 Setting range Factory setting 5 ... 40 °C 10 °C Set the desired flow temperature for example at heating cut-out, total stop etc. to protect the system against frost. 5 ... 40: Desired frost protection temperature. Danfoss District Energy DEN-SMT/DK VI.LG.F1.02...
  • Page 63 1000 ms The min. pulse period of 20 ms (milliseconds ) for activation of the gear motor. The setting should be kept as high as acceptable to increase the lifetime of the actuator (gear motor). Danfoss District Energy VI.LG.F1.02 DEN-SMT/DK...

  • Page 64: 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 65: Danfoss District Energy

    If the cause of the alarm disappears, the alarm indication and output 10 ... 50 °C 30 °C also disappear. The alarm function will not be activated if the desired flow / duct temperature is lower than the set value. Danfoss District Energy VI.LG.F1.02 DEN-SMT/DK...

  • Page 66: Settings, Circuit 2

    The desired flow temperature will be corrected from 50 °C to 55 °C. temperature also changes: (Desired room T - 20) × HC × 2.5 where "HC" is the Heat Curve slope and "2.5" is a constant. Danfoss District Energy DEN-SMT/DK VI.LG.F1.02...
  • Page 67 The setting for ‘Temp. max. ’ has higher priority than ‘Temp. min. ’ . 10 ... 150 °C 10 °C Choose the allowed min. flow temperature for your system. Adjust the factory setting, if required. Danfoss District Energy VI.LG.F1.02 DEN-SMT/DK...

  • Page 68: Room Limit

    Controls how fast the actual room temperature adapts to the desired room temperature (I control). OFF: The control function is not influenced by the 'Adapt. time'. The desired room temperature is adapted quickly. The desired room temperature is adapted slowly. Danfoss District Energy DEN-SMT/DK VI.LG.F1.02...
  • Page 69 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). 0.0: The room temperature has no influence. 9.9: The room temperature has a big influence. Danfoss District Energy VI.LG.F1.02 DEN-SMT/DK...

  • Page 70: Return Limit

    Low T out X2 (return temp. limitation, low limit, X-axis) 12033 Circuit Setting range Factory setting -60 ... 20 °C -15 °C Set the outdoor temperature for the high return temperature limitation. The corresponding Y coordinate is set in 'High limit Y2'. Danfoss District Energy DEN-SMT/DK VI.LG.F1.02...
  • Page 71 Controls how fast the return temperature adapts to the desired return temperature limit (I control). OFF: The control function is not influenced by the ‘Adapt. time’ . The desired temperature is adapted quickly. The desired temperature is adapted slowly. Danfoss District Energy VI.LG.F1.02 DEN-SMT/DK...
  • Page 72 OFF / ON Choose whether the return temperature limitation should overrule the set min. flow temperature ‘Temp. min.’ . OFF: The min. flow temperature limit is not overruled. The min. flow temperature limit is overruled. Danfoss District Energy DEN-SMT/DK VI.LG.F1.02...

  • Page 73: Flow / Power Limit

    High T out X1 (flow / power limitation, high limit, X-axis) Circuit Setting range Factory setting -60 ... 20 °C 15 °C Set the outdoor temperature for the low flow / power limitation. The corresponding Y coordinate is set in 'Low limit Y1'. Danfoss District Energy VI.LG.F1.02 DEN-SMT/DK...
  • Page 74 Actual filter 12113 Circuit Setting range Factory setting 1 ... 50 The actual filter dampens the flow / power input data by the set factor. No filtering. Fast (low filter constant) Slow (high filter constant) Danfoss District Energy DEN-SMT/DK VI.LG.F1.02...
  • Page 75 Factory setting or a number of kWh (from a heat meter). OFF / 1 ... 9999 Set the value of the pulses from the flow / heat meter. OFF: No input. 1 ... 9999: Pulse value. Danfoss District Energy VI.LG.F1.02 DEN-SMT/DK...

  • Page 76: Optimization

    (max. 1 hour). At optimizing the boost is active in the optimization period ('Optimizer'). If a room temperature sensor or an ECA 30 / 31 is connected, the boost stops when the room temperature is reached. Danfoss District Energy DEN-SMT/DK VI.LG.F1.02...
  • Page 77 The system type is radiator, and the heat accumulation of the building is medium. The left digit is 2. The dimensioning temperature is -25 °C, and the capacity is normal. The right digit is 5. Result: The setting is to be changed to 25. Danfoss District Energy VI.LG.F1.02 DEN-SMT/DK...
  • Page 78 ‘Frost pr. ’ The circulation pump is stopped but frost Total stop = OFF protection is still active, see 'P frost T'. ‘Frost pr.’ Time The min. flow temperature limitation ('Temp. min.') is overruled when 'Total stop' is ON. Danfoss District Energy DEN-SMT/DK VI.LG.F1.02...
  • Page 79 Set the value for outdoor temperature at which you want the heating system to switch OFF. The heating cut-out is only active when the controller mode is in scheduled operation. When the cut-out value is set to OFF, there is no heating cut-out. Danfoss District Energy VI.LG.F1.02 DEN-SMT/DK...

  • Page 80: Control Parameters

    Rotating valves of a stop watch. Running time = Turning degrees x actuator speed (sec. / degr.) Example: 90 degr. x 2 sec. / degr. = 180 sec. Danfoss District Energy DEN-SMT/DK VI.LG.F1.02...
  • Page 81 Set the neutral zone to a high value if you can accept a high variation in flow temperature. When the actual flow temperature is within the neutral zone, the controller does not activate the motorized control valve. Danfoss District Energy VI.LG.F1.02 DEN-SMT/DK...
  • Page 82 ‘Xp’ = 2.2 x proportional band value in the critical time period If the regulation seems to be too slow, you can decrease the proportional band value by 10%. Make sure there is a consumption when you set the parameters. Danfoss District Energy DEN-SMT/DK VI.LG.F1.02...

  • Page 83: Application

    DHW heating / charging in the master controller. The valve in the heating circuit is closed* during active DHW heating / charging in the master controller. * The desired flow temperature is set to the value set in ‘Frost pr. T’ Danfoss District Energy VI.LG.F1.02 DEN-SMT/DK...
  • Page 84 Choose only an unused input for override. If an already used input is applied for override, the functionality of this input is also overridden. See the drawing for a connection example of an override switch to input S8. See also ‘Ext. mode’ . Danfoss District Energy DEN-SMT/DK VI.LG.F1.02...
  • Page 85 1000 ms The min. pulse period of 20 ms (milliseconds ) for activation of the gear motor. The setting should be kept as high as acceptable to increase the lifetime of the actuator (gear motor). Danfoss District Energy VI.LG.F1.02 DEN-SMT/DK...

  • Page 86: 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 87 If the cause of the alarm disappears, the alarm indication and output 10 ... 50 °C 30 °C also disappear. The alarm function will not be activated if the desired flow temperature is lower than the set value. Danfoss District Energy VI.LG.F1.02 DEN-SMT/DK...

  • Page 88: Common Controller Settings

    To enter ‘Common controller settings’: Action: Purpose: Examples: Choose ‘MENU’ in any circuit Confirm Choose the circuit selector at the top right corner in the display Confirm Choose ‘Common controller settings’ Confirm Danfoss District Energy DEN-SMT/DK VI.LG.F1.02...

  • Page 89: Time & Date

    You change manually between summer and winter time by setting the clock backward or forward. When controllers are connected as slaves in a master / slave system (via ECL 485 communication bus), they will receive ‘Time & Date’ from the master. Danfoss District Energy VI.LG.F1.02 DEN-SMT/DK...

  • Page 90: Holiday

    ∙ Comfort 7–23 . Saving ∙ Frost protection Confirm Enter the start time first and then the end time Confirm Go to ‘Menu’ Confirm Choose ‘Yes’ or ‘No’ in ‘Save’ . Choose the next schedule, if required Danfoss District Energy DEN-SMT/DK VI.LG.F1.02...
  • Page 91 Day off Holiday Connections and setup procedures for ECA 30 / 31: See section 'Miscellaneous'. Relaxing (extended comfort period) Going out (extended saving period) Danfoss District Energy VI.LG.F1.02 DEN-SMT/DK...

  • Page 92: Input Overview

    Installation Guide ECL Comfort 210, application A260 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 DEN-SMT/DK VI.LG.F1.02...

  • Page 93: Log

    24 hours. Example 2: Today’s log for the actual heating flow temperature as well as the desired temperature. Example 3: Yesterday’s log for the DHW flow temperature as well as the desired temperature. Danfoss District Energy VI.LG.F1.02 DEN-SMT/DK...

  • Page 94: Output Override

    The motorized control valve M4 is controlled by a 0–10 volt (0–100%) signal. It can be set to AUTO or ON. AUTO: Normal control (0–100%) ON: The 0–10 volt signal is set to the %-value, set below the indication 'ON'. Danfoss District Energy DEN-SMT/DK VI.LG.F1.02...

  • Page 95: System

    Please have this information available if you need to contact your Danfoss sales organization concerning the controller. Information about your ECL Application Key can be found in ‘Key functions’ and ‘ Key overview’ .
  • Page 96 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. Choose your language. Danfoss District Energy DEN-SMT/DK VI.LG.F1.02...

  • Page 97: 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 98 A PI control does the same as a P control, but the offset will disappear over time. A long ‘Tn’ will give a slow but stable control, and a short ‘Tn’ will result in a fast control but with a higher risk of unstability. Danfoss District Energy DEN-SMT/DK VI.LG.F1.02...

  • Page 99: Definitions

    The circuit for heating the domestic hot water (DHW). Factory settings Settings stored on the ECL Application Key to simplify the set up of your controller the first time. Flow temperature Temperature measured in the flow at any time. Danfoss District Energy VI.LG.F1.02 DEN-SMT/DK...
  • Page 100 Schedule Schedule for periods with comfort and saving temperatures. The schedule can be made individually for each week day and may consist of up to 3 comfort periods per day. Danfoss District Energy DEN-SMT/DK VI.LG.F1.02...
  • Page 101 ON / OFF control e.g. circulation pump, change-over valve or damper control. 3-point control Opening, closing or no action of the actuator for the motorized control valve. No action means that the actuator remains in its current position. Danfoss District Energy VI.LG.F1.02 DEN-SMT/DK...
  • Page 102 Installation Guide ECL Comfort 210, application A260 Installer: Date: Danfoss District Energy DEN-SMT/DK VI.LG.F1.02...
  • Page 103 Installation Guide ECL Comfort 210, application A260 *087H9013* *VILGF102* Produced by Danfoss A/S © 04/2010...

This manual is also suitable for:

Ecl comfort 210

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