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Danfoss ECL Comfort User Manual

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C14
ECL Comfort
User's Guide
*087R8092*
*VI7CP302*
Installer's Guide

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Summary of Contents for Danfoss ECL Comfort

  • Page 1 ECL Comfort User's Guide *087R8092* *VI7CP302*  Installer's Guide...
  • Page 2 If the system you are about to install differs from the shown diagram of a standard heating system, feel free to sketch an outline for comparison. Adaptation of systems, see section 10. List of components: ECL Comfort 300 Compensation temperature sensor Room temperature sensor Flow / air duct temperature sensor...

  • Page 3: Table Of Contents

    Table of Contents Sections in the Installer’s Guide The documentation for the ECL Comfort controller is composed of numbered sections. Only sections relevant to your ECL Comfort controller are included here. Before you start Installation Identifying the system type Mounting the ECL Comfort controller Electrical connections 230 V a.c.
  • Page 5 Before you start Sketch your application The ECL Comfort controller series is designed for a wide range of heating, hot-water and cooling systems with different configurations and capacities. If your system differs from the diagrams shown in section 10, you may want to make a sketch of the system about to be installed.

  • Page 6: Identifying The System Type

    find the diagram which has the best resemblance with your system and make your own combinations. The functions can only be realized with ECL Comfort 300 and as of controller version 1.04. 10.1...
  • Page 7 Connections of controlled components Establish these jumpers: 1-5-10-12 and jumper from 2 to common N-terminal Terminal Description Max. load 1 (L) Voltage supply 230 V a.c. 2 (N) Voltage supply 230 V a.c. 3 M1 Actuator - open 0.2 A / 230 V a.c. 4 M1 Actuator - close 0.2 A / 230 V a.c.
  • Page 8 10.2 Ventilation system with constant supply air control Control principle: PI control of the inlet temperature (S3). The temperature is held at a constant level by the motorized valve M1 in the primary circuit of the air heater. Fan P1 is controlled by relay R1, damper P2 by relay R2.
  • Page 9 Connections of controlled components Establish these jumpers: 1-5-10-12 and jumper from 2 to common N-terminal Terminal Description Max. load 1 (L) Voltage supply 230 V a.c. 2 (N) Voltage supply 230 V a.c. 3 M1 Actuator - open 0.2 A / 230 V a.c. 4 M1 Actuator - close 0.2 A / 230 V a.c.
  • Page 10 10.3 Ventilation system with constant room temperature control Control principle: PI control of the inlet temperature (S3) and P control of the room temperature (S2). The adjusted temperature is controlled by the motorized valve M1 in the primary circuit of the air heater.
  • Page 11 Connections of controlled components Establish these jumpers: 1-5-10-12 and jumper from 2 to common N-terminal Terminal Description Max. load 1 (L) Voltage supply 230 V a.c. 2 (N) Voltage supply 230 V a.c. 3 M1 Actuator - open 0.2 A / 230 V a.c. 4 M1 Actuator - close 0.2 A / 230 V a.c.
  • Page 12 10.4 Ventilation system with constant temperature control and fresh air supply Control principle: PI control of the inlet temperature (S3) and P control of the room temperature (S2) with a neutral zone between heating and mixing. When heating, the adjusted temperature is controlled by the motorized valve M1 in the primary circuit of the air heater.
  • Page 13 Connections of controlled components Establish these jumpers: 1-5-8-10 and jumper from 2 to common N-terminal Terminal Description Max. load 1 (L) Voltage supply 230 V a.c. 2 (N) Voltage supply 230 V a.c. 3 M1 Actuator - open 0.2 A / 230 V a.c. 4 M1 Actuator - close 0.2 A / 230 V a.c.
  • Page 14 10.5 Ventilation system with constant room temperature control - heating and cooling Control principle: PI control of the inlet temperature (S3) and P control of the room temperature (S2) with a neutral zone between heating and cooling. When heating, the adjusted temperature is controlled by the motorized valve M1 in the primary circuit of the air heater.
  • Page 15 Connections of controlled components Establish these jumpers: 1-5-8-10-12 and jumper from 2 to common N-terminal Terminal Description Max. load 1 (L) Voltage supply 230 V a.c. 2 (N) Voltage supply 230 V a.c. 3 M1 Actuator - open 0.2 A / 230 V a.c. 4 M1 Actuator - close 0.2 A / 230 V a.c.
  • Page 16 10.6 Ventilation system with constant room temperature control - heating and heat recovery Control principle: PI control of the inlet temperature (S3) and P control of room temperature (S2) with a neutral zone between heating and recovery. When heating, the adjusted temperature is controlled by the motorized valve M1 in the primary circuit of the heat exchangers.
  • Page 17 Connections of controlled components Establish these jumpers: 1-5-8-10-12 and jumper from 2 to common N-terminal Terminal Description Max. load 1 (L) Voltage supply 230 V a.c. 2 (N) Voltage supply 230 V a.c. 3 M1 Actuator - open 0.2 A / 230 V a.c. 4 M1 Actuator - close 0.2 A / 230 V a.c.
  • Page 18 10.7 Cooling system with constant cooling temperature Control principle: PI control of brine temperature (S3).The brine temperature is held at a constant level by the motorized valve M2.The circulation pump P1 is controlled by relay R1. System settings The desired temperature at S3 is set in display A (with the yellow side of the card facing you).
  • Page 19 Connections of controlled components Establish these jumpers: 1-8-10 and jumper from 2 to common N-terminal Terminal Description Max. load 1 (L) Voltage supply 230 V a.c. 2 (N) Voltage supply 230 V a.c. 6 M2 Actuator - open, damper 0.2 A / 230 V a.c. 7 M2 Actuator - close, damper 0.2 A / 230 V a.c.
  • Page 20 10.8 Cooling system with constant room temperature Control principle: PI control of the brine temperature (S3) and P control of the room temperature (S2).The adjusted flow temperature is controlled by the motorized valve M2.The circulation pump P2 is controlled by relay R2 and fan P1 by relay R1. System settings Circuit Line Description Recomm.
  • Page 21 Connections of controlled components Establish these jumpers: 1-8-10-12 and jumper from 2 to common N-terminal Terminal Description Max. load 1 (L) Voltage supply 230 V a.c. 2 (N) Voltage supply 230 V a.c. 6 M2 Actuator - open 0.2 A / 230 V a.c. 7 M2 Actuator - close 0.2 A / 230 V a.c.

  • Page 22: Mounting The Ecl Comfort Controller

    Mounting the ECL Comfort controller For easy access, you should mount the ECL Comfort controller near the system. Select one of the three following methods: • Mounting on a wall • Mounting on a DIN rail • Mounting in a panel Screws and rawlplugs are not supplied.

  • Page 24: Electrical Connections 230 V A.c

    Electrical connections - 230 V a.c. - in general 230 V a.c. connections Establish these jumpers: 1-5-8-10-12-14 and jumper 2 to common N-terminal Terminal Description Max. load Supply voltage 230 V a.c. Supply voltage 230 V a.c. 3 M1 Actuator - open 0.2 A / 230 V a.c.

  • Page 25: Electrical Connections 24 V A.c

    Electrical connections - 24 V a.c. - in general 24 V a.c. connections Establish these jumpers: 1-5-8-10-12-14 and jumper 2 to common N-terminal Terminal Description Max. load Supply voltage 24 V a.c. Supply voltage 24 V a.c. 3 M1 Actuator - open 1.0 A / 24 V a.c.

  • Page 26: Connecting And Placing The Temperature Sensors

    Connecting and placing the temperature sensors Connecting the temperature sensors and the bus Terminal Description Type (recomm.) 15 and 16 System device bus*, connections for room ECA 60 / 62 panel** / remote control** ECA 61 / 63 17 and 16 S1 Compensation temperature ESM-10 / ESMT / sensor...
  • Page 27 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 200 and 300 series which not all will be needed for your application! Outdoor temperature sensor (ESMT)
  • Page 28 Connecting the room panel / remote control The ECA 60 / 61 / 62 / 63 is activated by the setting in line 10 (section 32). The ECA 60 / 61 / 62 / 63 is powered by the system device bus which means that the bus must be active.

  • Page 30: Inserting The Ecl Card

    Inserting the ECL Card How to insert your ECL Card the first time After the power has been switched on, open the lid on the front side of the controller. Place the ECL Card with the yellow side facing you. This enables the controller to read the ECL Card data.
  • Page 31 Understanding the ECL Card The ECL Card contains factory settings for a standard system. If the actual system differs from the standard system, the controller must be adjusted accordingly. After the adjustment, the new settings should be stored on the ECL Card.

  • Page 32: Adjusting The Ecl Card Settings

    Adjusting the ECL Card settings General principles When the controller is connected and operating you can check and adjust all or some of the basic settings. Turn the ECL Card so that the grey side is facing you (see the example below).

  • Page 33: Setting The Time And Date - Line A

    Setting the time and date - line A Actual time Year Month, day Use the shift button to switch between minutes, hours, years, months and days. Set the correct time and date. In case of a power break, which lasts longer than 12 hours, the time and the date have to be set again.

  • Page 34: Monitoring Temperatures And System Units - Line B

    Monitoring temperatures and system units - line B Controlled units Alarm Frost temp. (S6) Compensation temp. (S1) The activity of the motorized control valve is shown as arrows below the valve symbol. When the circulation pump / fan is operating, it is indicated as ON below the pump symbol. If a sensor is not mounted or is disconnected, the display will indicate it as “- -”.

  • Page 35: Manual Control - Line B

    Manual control - line B Shift to manual mode. Controlled units Controller mode Choose the unit you want to control. The selected unit symbol will blink. Controlled units are switched OFF or ON when the relevant button is pushed. The motorized actuator (gear motor / damper) closes or opens...

  • Page 36: Balance Temperature - Line C

    Balance temperature - line C Balance temperature Circuit Setting range Factory setting -20 ... 110 °C 20 °C The balance temperature (also the desired flow temperature) is only active if temperature sensor S2 has been connected (see line 3). Set the temperature that fits your system. The balance temperature is the basis for the S3 temperature (flow / air temperature).

  • Page 37: Dead Zone - Line

    Dead zone - Dz - line 1 Dead zone - Dz Circuit Setting range Factory setting OFF, 0.5 ... 25.0 K OFF: No dead zone between cooling and heating. 0.5 ... 25.0: This setting is only used in connection with 2-stage heating or heating / cooling applications.

  • Page 38: Flow / Inlet Temperature Limits - Line

    Flow / inlet temperature limits (S3) - line 2 Min. flow Max. flow temp. temp. Setting range Flow temperature limits, min. and max. Circuit Setting range Factory setting -20 ... 110 °C min. 20 / max. 50 °C The left end of the setting range blinks. Adjust the min.

  • Page 39: Room Temperature Influence - Line

    Room temperature influence - line 3 This section is only relevant if you have installed a room sensor or ECA 60 / ECA 61 / ECA 62 / ECA 63. Room temperature influence Circuit Setting range Factory setting 0.0 ... 25.0 The difference between the actual and the desired room temperature influences the balance temperature (line C).

  • Page 40: Control Parameters - Lines

    Control parameters - lines 4-7 Proportional band, Xp Circuit Setting range Factory setting I / (II) 1 ... 250 K 80 / (80) K Set the proportional band. A higher value will result in a stable but slow control of the flow temperature. Integration time constant, Tn Circuit Setting range...
  • Page 41 Neutral zone, Nz Circuit Setting range Factory setting I / (II) 0 ... 9 K 2 / (2) K 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 valve.

  • Page 42: Check List

    Check list ✓ Is the ECL Comfort controller ready for use? Make sure that the correct power supply is connected to terminals 1 (Live) and 2 (Neutral). See section 12 or 13. Check that the required actuators, pumps, fans, dampers and burners are connected to the correct terminals.
  • Page 43 ✓ Adapting the ECL Comfort controller to the system Turn the ECL Card so that the grey side faces you and push , if necessary. Set the time and the date (line A). See section 17. Check that all settings in the controller (sections 30 and 31) are set or that the factory settings comply with your requirements.

  • Page 44: Ecl Card Settings

    ECL Card settings (circuit I) Time and date Section 17 System information Sections 18 & 19 Balance temperature Section 20 Setting ranges Factory settings Your settings Balance temperature -20 ... 110 °C 20 °C See section 20 Dead zone, Dz OFF, 0.5 ...
  • Page 45 ECL Card settings (circuit II) Time and date Section 17 System information Sections 18 & 19 Setting ranges Factory settings Your settings Proportional band, Xp 1 ... 250 K 80 K See section 26 Integration time constant, Tn 5 ... 999 sec. 30 sec.

  • Page 46: Service Parameters

    Service parameters (10-199) Circuit I Lines Setting ranges Factory settings Your settings 10 Choice of room panel / remote control 0 ...5 15 Adaptive function of room temperature OFF / 1 ... 30 21 Total stop ON / OFF 25 Relay 1 (R1) function related to room temperature ON / OFF 30 Limitation temperature, sensor S4...
  • Page 47 Service parameters (10-199) Circuit I Lines Setting ranges Factory settings Your settings 140 Compensation signal selection ON / OFF 142 Function of input S1 ON / OFF 143 Frost alarm, input S6 OFF / 1 ... 20 °C 5 °C °C 196 Service pin LON ON / OFF...

  • Page 48: Adjusting The Service Parameters

    I - and circuit II, if available. If you want to copy the new settings to the ECL Card (recommended by Danfoss), see section 34. Make a note of your new settings in the parameter list in section When you have entered all your personal settings, turn the ECL Card over so that the yellow side faces you.
  • Page 49 Service parameter(s) 10-15 10 Choice of room panel / remote control Circuit Setting range Factory setting 0 ... 5 Decides the communication with the room panel or remote control. Please note that the room panel / remote control is only active if the system device bus is active.
  • Page 50 Service parameter(s) 21 21 Total stop Circuit Setting range Factory setting ON / OFF Decide whether you want a total stop during the setback temperature period. ON: The desired flow temperature is lowered to 10 °C. The min. setting of the flow temperature (line 2, section 22) is overruled.
  • Page 51 Service parameter(s) 25-30 25 Relay 1 (R1) function related to room temperature Circuit Setting range Factory setting ON / OFF Decide the function of relay 1 (R1). ON: P1 (pump or fan) is OFF when: • the room temperature is one degree higher than the desired room temperature and •...
  • Page 52 Service parameter(s) 35 35 Limitation temperature influence, max. Circuit Setting range Factory setting -9.9 ... 0 ... 9.9 -4.0 Set the influence from the limitation temperature on the desired balance / flow temperature. Set the influence of the max. limitation temperature (set in line 30).
  • Page 53 Service parameter(s) 36 36 Limitation temperature influence, min. Circuit Setting range Factory setting -9.9 ... 0 ... 9.9 Set the influence from the limitation temperature on the desired balance / flow temperature. Set the influence of the min. limitation temperature (set in line 30). Influence higher than 0 : The desired flow temperature / balance temperature is increased, when the limitation...
  • Page 54 Service parameter(s) 37-42 37 Time constant for temperature limitation Circuit Setting range Factory setting OFF / 1 ... 50 Controls how fast the actual limitation temperature adapts to the desired limitation temperature. Adjust the time constant for the temperature limitation. The setting will eliminate the difference between the acceptable and the actual limitation temperature.
  • Page 55 Service parameter(s) 57-60 57 Temperature influence by S4, sliding frost protection Circuit Setting range Factory setting 0 ... 9.9 Set the influence from S4 on the desired balance / flow temperature when S4 is used as sliding frost protection. Sliding frost protection is possible if the limitation temperature sensor S4 is connected.
  • Page 56 Service parameter(s) 61 61 Compensation temperature influence, 1. point, max. limitation Circuit Setting range Factory setting -9.9 ... 0 ... 9.9 Set the influence from the compensation temperature on the desired balance / flow temperature. Set the influence from the compensation temperature (set in line 60).
  • Page 57 Service parameter(s) 62 62 Compensation temperature influence, 1. point, min. limitation Circuit Setting range Factory setting -9.9 ... 0 ... 9.9 Set the influence from the compensation temperature on the desired balance / flow temperature. Set the influence from the compensation temperature (set in line 60).
  • Page 58 Service parameter(s) 63-64 63 Time constant, compensation temperature Circuit Setting range Factory setting OFF / 1 ... 50 Controls how fast the compensation temperature (S1) influences the desired balance / flow temperature. OFF: The desired balance / flow temperature will not be adjusted any further.
  • Page 59 Service parameter(s) 65 65 Compensation temperature influence, 2. point, max. limitation Circuit Setting range Factory setting -9.9 ... 0 ... 9.9 Set the influence from the compensation temperature on the desired balance / flow temperature. Set the influence from the compensation temperature (set in line 64).
  • Page 60 Service parameter(s) 66 66 Compensation temperature influence - 2. point, min. limitation Circuit Setting range Factory setting -9.9 ... 0 ... 9.9 Set the influence from the compensation temperature on the desired balance / flow temperature. Set the influence from the compensation temperature (set in line 64).
  • Page 61 Service parameter(s) 81 81 Time constant of input for sensor S2 Circuit Setting range Factory setting 0 ... 99 Set the time constant for the sensor S2 input. 0 ... 49: Time constant with a fast sampling time. Setting Time constant ~ 1.5 sec.
  • Page 62 Service parameter(s) 82 82 Accumulation time constant for temperature S2 (S3) Circuit Setting range Factory setting 5 ... 250 Set the accumulation time constant for the temperature measured by sensor S2. If sensor S2 is not connected, sensor S3 will be used instead. Setting Accumulation time constant...
  • Page 63 Service parameter(s) 85-88 85 Application type selection Circuit Setting range Factory setting 0 ... 2 Choose whether the controller should operate as heating controller, cooling controller or as a combined heating and cooling controller. Choose application. Heating application (examples are shown in section 10.1, 10.2 and 10.3).
  • Page 64 ON / OFF Used when the controller is working as a slave (line 199). If addresses 1 to 9 are assigned, the compensation temperature signal can come from S1 or the system device bus (ECL Comfort BUS). ON: The compensation temperature signal comes from S1 (connected directly to the controller).
  • Page 65 Service parameter(s) 142-143 142 Function of input S1 Circuit Setting range Factory setting ON / OFF Choose whether input S1 should be used as an alarm input or as a compensation temperature input. ON: Input S1 is defined as alarm input. The resistance of S1 lower than 766 ohm (short circuit): no alarm.
  • Page 66 Service parameter(s) 196-198 196 Service pin - LON Circuit Setting range Factory setting ON / OFF This setting is only used in connection with LON communication (see the documentation for the used communication unit). 197 LON reset Circuit Setting range Factory setting ON / OFF This setting is only used in connection with LON communication...
  • Page 67 1 ... 9. The bus is active and connected ECAs are powered. The ECL Comfort controllers can be connected via the bus to perform a larger system. Each slave must be configured with its own address (1 ... 9).

  • Page 68: Copying With The Ecl Card

    Copying with the ECL Card Check the ECL Card and the software generations (see following example). Insert the ECL Card with the yellow side facing you. Go to line 8 (is not displayed), which is the first line below line 7. Application type Software Software version,...
  • Page 69 Copy personal settings to additional controller(s) in identical systems Ensure that the other controller(s) use(s) the same ECL Card type. (If this is not the case, please read section 15). Insert the ECL Card, which contains the personal settings, with the yellow side facing you. Go to line 9 (is not displayed), which is the second line below line 7 Select the copying direction (from the card to the...
  • Page 70 Desired room temperature Temperature which is set as the desired room temperature. The temperature can only be controlled by the ECL Comfort controller if a room temperature sensor is installed. If a sensor is not installed, the set desired room temperature however still influences the flow temperature.
  • Page 71 Flow temperature control based on the outdoor temperature. The control is related to a user-defined heat curve. The definitions apply to the Comfort 200 as well as ECL Comfort 300 series. Consequently, you might come across expressions that are not mentioned in your guide.
  • Page 72 Switch the power off and on again to see the system type and the software generation of the controller. Order a replacement from your Danfoss representative. Insert the new ECL Card with the yellow side facing you and make sure that you copy your personal settings from the controller to the ECL Card.
  • Page 73 Push the + button to copy. See section 5. This is a collection of frequently asked questions for the ECL Comfort 200 as well as ECL Comfort 300 series. Consequently, you might come across some questions that do not apply to your application.
  • Page 74 One of the primary advantages of the controller is the setting security. If you remove the ECL Card, and the ECL Comfort controller is not operated during the next 25 minutes (approx.): - the controller returns to display line C (section 1)
  • Page 75 Restore ECL Card data After establishing your favorite temperatures, comfort periods etc., and after copying these to the ECL Card, you can set alternative settings. Insert the ECL Card and make the temporary settings, e.g. for holidays, but do not copy these. To restore your favorite settings, copy these from the ECL Card to the controller.
  • Page 76 Set your personal schedule Monitor the current schedules Select between lines 1-7 (Monday, Tuesday ..Sunday) to see your individual schedules. Changeover time Line Circuit Time line Periods with comfort temp. are shown as black bars Change the schedules Select appropriate day. The changeover point blinks Adjust the first blinking changeover point, if required.
  • Page 77 Add an extra comfort period Push the shift and + button simultaneously for 2 seconds. The new period appears Adjust the new period. Remove a comfort period Select the period to be removed (blinking changeover point) Push shift and - buttons simultaneously for 2 seconds.
  • Page 78 Select circuit mode During scheduled operation (clock), the state indicator (a white arrow) will show you the control mode of the selected circuit. The mode can be set differently for each circuit by means of the function selector. However, if manual operation (hand) is chosen, this mode will apply to all circuits.
  • Page 79 Set your room / air duct temperature Go to display A. Setting the desired temperature Desired temp. in Desired temp. in comfort mode setback mode Select the constant comfort mode. Set the desired temperature for the comfort mode. Select the constant setback mode. Set the desired temperature for the setback mode.

  • Page 80: Choose Your Favorite Display

    Choose your favorite display Choose the display - A, B, or C - for daily operations. Room / air duct temperature - display A Room / air duct temp. S2 / S3 Line Circuit S1 temp. Desired room / air duct temp.
  • Page 81 The ECL Comfort controller is designed by Danfoss for the automatic temperature control of heating, hot-water, ventilation and cooling systems. Some of the advantages of the ECL Comfort controller system are: • Secure control and the optimum use of energy resources.

  • Page 82: Select Circuit Mode

    9 12 15 18 21 24 1 Monday 2 Tuesday 3 Wednesday 4 Thursday 5 Friday 6 Saturday 7 Sunday 8-23 Factory settings are grey. The functions can only be realized with ECL Comfort 300 and as of controller version 1.04.

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