background image

The grey
side of the
ECL Card

Ex

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The grey

side of the 

ECL Card

Ex

tended ser

vic
e

32b

Service parameter(s) 12-13 

Service parameter(s) 14-15

32c

12  Boost

Circuit

Setting range

Factory setting

I

0 ... 99%

0%

Shortens the heating-up period by increasing the desired flow 

temperature by the percentage you set.

Set the percentage at which you want the desired 
flow temperature increased temporarily.

In order to shorten the heating-up period after a setback 
temperature period, the desired flow temperature can be 
increased temporarily (max. 1 hour). At optimizing the boost 
is active in the optimization period (line 14).

If a room temperature sensor or an ECA 60 / 61 / 62 / 63 is 
connected, the boost stops when the room temperature has 
been reached. 

The boost also stops at the end of an optimizing period.

13  Reference ramping

Circuit

Setting range

Factory setting

I

0 ... 99 min.

0 min.

The time in which the desired flow temperature increases slowly 

to avoid load peaks in the heat supply.

Set the ramping time for the controller.

       Temperature °C

 

 

                    Setting line 13   

                 Time (min.)

In order to avoid load peaks in the supply network, the flow 
temperature can be set to increase slowly after a period with 
setback temperature. This causes the valve to open slowly.

14  Optimizing time constant

Circuit

Setting range

Factory setting

I

OFF / 10 ... 59

OFF

Optimizes the start and stop times for the comfort temperature 

period to obtain the best comfort at the lowest energy 

consumption. The lower the outdoor temperature, the earlier the 

heating cut-in. 

Adjust the optimizing time constant. The value
consists of a two digit number. 

The two digits have the following meaning:

Digit 1

Heat accumulation of 

the building

System type

1

light 

Radiator 

systems

2

medium

3

heavy

4

medium

Floor heating 

systems

5

heavy 

Digit 2

Dimensioning 

temperature

Capacity

0

- 50 °C

large

1

- 45 °C

5

- 25 °C

normal

9

- 5 °C

small

OFF:

  No optimization. The heating starts and

 

stops at the times set in the schedule.

Dimensioning temperature:

The lowest outdoor temperature (usually determined by your 
system designer in connection with the design of the heating 
system) at which the heating system can maintain the designed 
room temperature.

15  Adaptive function of room temperature

Circuit

Setting range

Factory setting

I

OFF / 1 ... 30

OFF

Controls how fast the room temperature adapts to the desired 

room temperature.

The adaptive funtion will eliminate the difference 
between the desired and the actual room 
temperature. This is done by integrating the 
difference and adjusting the desired flow 
temperature.

OFF:

  The adaptive funtion is cancelled.

1:

 

The desired temperature is adapted quickly.

30:

 

The desired temperature is adapted slowly.

Summary of Contents for ECL Comfort C31

Page 1: ...VI KT W1 02 2009 09 www danfoss com User s Guide Installer s Guide www danfoss com ECL Comfort Installer s Guide ECL Comfort User s Guide 087R8416 VIKTW102 087R8416 VIKTW102 Mixing controller with ON...

Page 2: ...control valve storage tank M3 Motorized control valve storage tank after cooling Circuit indicator Circuit selector Shift button Adjust ment Controller mode Controller mode Manual operation used only...

Page 3: ...ing temperatures and system units line B 19 Manual control line B 20 Setting the heat curve line C 21 Heating cut out line 1 22 Flow temperature limits line 2 23 Room temperature influence line 3 26 C...

Page 4: ...ontrol valve M1 is opened gradually when the flow temperature is lower than the desired flow temperature and vice versa DHW during the hot season Precondition The heating circuit is OFF due to the hig...

Page 5: ...ur system is not quite as shown below 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...

Page 6: ...osition the controller in the box Secure the controller with the fixing screw Mounting on a DIN rail Mounting kit Order code No 087B1145 A mounting kit is necessary to mount the box with the controlle...

Page 7: ...c 5 Phase for M1 0 2 A 230 V a c 6 M3 Actuator open 0 2 A 230 V a c 7 M2 Actuator open 0 2 A 230 V a c 8 Phase for M2 and M3 open 9 P1 Circulation pump for heating circuit 4 2 A 230 V a c 10 Phase for...

Page 8: ...ng to the manufacturer s specification Boiler temperature sensor ESMU ESM 11 or ESMC Place the sensor according to the boiler manufacturer s specification Flow air duct temperature sensor ESM 11 ESMB...

Page 9: ...rposes section 32 line 141 Connection example without ECA 9010 If the override switch has goldplated contacts you can choose one of the following solutions or a combination of both C14 21 only C14 21...

Page 10: ...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 For ECL Card copying and daily...

Page 11: ...sted Use the shift button to switch between the options The circuit selector shifts between circuit I and II You can adjust all settings and service parameters individually Update of the ECL Card afte...

Page 12: ...17 1155 1194 1232 1271 1309 1347 1385 1423 1462 1501 1539 1578 C 50 40 30 20 10 0 10 20 30 40 50 60 70 80 90 100 110 120 130 140 150 Choose circuit II to see the actual temperatures of the primary flo...

Page 13: ...ure heat curve no matter if a room temperature sensor is connected or not Floor heating systems This controller is factory set for radiator systems which typically are high flow temperature systems To...

Page 14: ...mit The heating system switches ON again when the outdoor temperature and the accumulated outdoor temperature become lower than the set limit The heating cut out is only active when the controller mod...

Page 15: ...ft corner of the display is set to 0 Heat curve H is 1 8 Result The desired flow temperature is changed by 2 x 40 x 1 8 x 0 1 14 4 degrees 23b B Reference room temperature control Used if your heating...

Page 16: ...speed sec degr Example 90 degrees x 2 180 sec Control parameters lines 4 7 26a 7 Neutral zone Nz Circuit Setting range Factory setting I 0 9 K 3 K Set the neutral zone to a high value if you can accep...

Page 17: ...condition from either line 5 or 6 is present for a longer time than the time interval set here M3 closes 1 99 Time interval S3 flow temp ON OFF M3 S3 flow temp Upper deviation line 6 Lower deviation...

Page 18: ...close and that required pumps fans dampers and burners start and stop when operated manually See section 19 Having completed the manual operation check choose scheduled operation as controller mode Ch...

Page 19: ...ime constant Tn 5 999 sec 30 sec See section 26 6 Running time of the motorized control valve 5 250 sec 35 sec See section 26 7 Neutral zone Nz 0 9 K 3 K See section 26 ECL Card settings circuit II 30...

Page 20: ...in 0 min min 14 Optimizing time constant OFF 10 59 OFF 15 Adaptive function of room temperature OFF 1 30 OFF 17 Influence on desired flow temperature OFF 1 20 K OFF K 20 Optimization based on room out...

Page 21: ...yellow side faces you 10 Choice of room panel remote control Circuit Setting range Factory setting I 1 2 1 Decides the communication with the room panel or remote control Please note that the room pa...

Page 22: ...n slowly 14 Optimizing time constant Circuit Setting range Factory setting I OFF 10 59 OFF Optimizes the start and stop times for the comfort temperature period to obtain the best comfort at the lowes...

Page 23: ...t of the master controller Tflow ref I the temperature of the master will be increased accordingly Tflow ref II the setting line 17 The function of line 17 can compensate for heat losses between maste...

Page 24: ...setting I OFF 1 6 OFF Choose an unused temperature sensor input for overriding the schedule for circuit I and or circuit II The override can be activated for comfort or setback mode For override the...

Page 25: ...cally changes one hour on the standardized days for daylight saving time changeover for Central Europe OFF You change manually between summer and winter time by setting the clock backward or forward 3...

Page 26: ...ettings from controller to ECL Card When the copying is finished the controller returns to display line C Time and date settings are not stored on the ECL Card Do not remove the ECL Card while copying...

Page 27: ...The circuit for heating the domestic hot water DHW 7b Humidity relative This value stated in refers to the indoor moisture content compared to the max moisture content The relative humidity is measur...

Page 28: ...on is not too high See section 22 The temperature is unstable Check that the flow temperature sensor is correctly connected and in the right place Adjust the control parameters section 26 If the contr...

Page 29: ...ns to display line C section 1 further changes are not possible the controller continues its operation When the ECL Card is inserted with the yellow side facing you the controller can be operated agai...

Page 30: ...comfort period Shift to next changeover point and adjust accordingly Change the schedule for circuit II Select circuit II to view or change the schedule Use the same method for changes as for circuit...

Page 31: ...in operation Use this mode when you are away on holiday etc Standby The selected circuit is stopped The system is still protected against frost Select circuit mode 2 Set your room and DHW charging te...

Page 32: ...rd has been reinserted or the power supply has been interrupted If the temperature value is displayed as the sensor in question is not connected means that the sensor is short circuited Choose the dis...

Page 33: ...iations in outdoor temperatures Setback temperature periods and low energy consumption while you are out or asleep save heating costs Operating the ECL Comfort controller When operating the controller...

Page 34: ...tions that are relevant to your ECL Comfort controller are included here Installer s Guide Grey sections 10 and onwards Turn the guide over The functions can only be realized with ECL Comfort 300 and...

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