Danfoss C37 User Manual Download

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C37

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Summary of Contents for C37

Page 1: ...VI 7C E6 02 2005 09 www danfoss com User s Guide Installer s Guide www danfoss com ECL Comfort Installer s Guide ECL Comfort User s Guide 087R8070 VI7CE602 087R8070 VI7CE602 Mixing controller with ON...

Page 2: ...circulation pump DHW circuit II M1 Motorized control valve heating circuit I Circuit indicator Circuit selector Shift button Adjust ment Controller mode Controller mode Manual operation used only at m...

Page 3: ...onitoring 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 in uence line 3...

Page 4: ......

Page 5: ...ng Typically the ow temperature is always adjusted according to your requirements The ow temperature sensor S3 is the most important sensor The desired ow temperature at S3 is calculated in the ECL co...

Page 6: ...binations The functions can only be realized with ECL Comfort 300 and as of controller version 1 08 10 1 Indirectly connected system and secondarily connected DHW storage charging system System settin...

Page 7: ...at DHW charging OFF I 90 P3 DHW circulation pump OFF P2 M2 For the control of the actuator use either relay output P2 or triac output M2 see section 12 10 3 Indirectly connected system and secondaril...

Page 8: ...ation pump ON P2 M2 For the control of the actuator use either relay output P2 or triac output M2 see section 12 10 5 Indirectly connected system and primarily connected DHW storage tank with built in...

Page 9: ...on OFF I 53 Desired ow temperature at DHW charging OFF I 90 P3 DHW circulation pump ON 10 7 Indirectly connected system and secondarily connected DHW storage charging system DHW priority System settin...

Page 10: ...sition the controller in the box Secure the controller with the xing screw Mounting on a DIN rail Mounting kit Order code No 087B1145 A mounting kit is necessary to mount the box with the controller o...

Page 11: ...Installation 11b...

Page 12: ...trol Terminal 11 For change over valves ON OFF Establish these jumpers 1 5 8 10 12 14 and jumper 2 to common N terminal If an ECA 80 module is to be applied the jumpers 14 26 29 must be established ad...

Page 13: ...se for pump relay R1 11 P2 M2 DHW pump changeover valve ON OFF valve 4 2 A 230 V a c 12 Phase for pump valve output R2 13 P3 Circulation pump ON OFF 4 2 A 230 V a c 14 Phase pump relay R3 Wire cross s...

Page 14: ...ature sensor lower ESMB ESMU 22 and 16 S6 DHW tank temperature sensor upper ESMB ESMU The system device bus room panel remote control is only active when the outdoor temperature sensor is connected Ei...

Page 15: ...e sensor is mounted Return temperature sensor ESMU ESM 11 or ESMC The return sensor should always be placed in on a pipe with return water ow Room temperature sensor ESM 10 ECA 60 62 room panel or ECA...

Page 16: ...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 only C...

Page 17: ...Installation...

Page 18: ...o copy the application type and factory settings from the ECL Card After copying the display will show you the application type After approx 10 sec the display will change to display line C Display ex...

Page 19: ...s side must be facing you As a main rule the ECL Card should always remain in the controller during service maintenance and setting If the card is removed or left in the controller with the grey side...

Page 20: ...ne Setting to be adjusted 1 1 ON 2 ON 0 9 2 0 4 2 3 ON Value in range indicator Use the plus minus buttons to adjust the settings In some displays more than one setting or value can be adjusted Use th...

Page 21: ...n 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 All other settings are stored a...

Page 22: ...the pump symbol If a sensor is not mounted or is disconnected the display will indicate it as If the sensor is short circuited the display will indicate it as If you are in doubt remove the controller...

Page 23: ...g as the relevant button is pushed If pushed for more than 3 seconds the actuator continues to close or open the valve The thermo actuator activates the valve as long as the button is pushed If pushed...

Page 24: ...o values The setting of the desired room temperature has an in uence on the calculated ow temperature heat curve no matter if a room temperature sensor is connected or not Floor heating systems This c...

Page 25: ...20b Parallel displacement Circuit Setting range Factory setting I II 9 9 K 0 0 K If you want to adjust the parallel displacement of the heat curve push the shift button The symbol for the parallel dis...

Page 26: ...2 will be ignored 18 C Temp Actual Accumulated outdoor temp outdoor temp Heating OFF Time Heating Heating This function can save energy by stopping the heating system when the outdoor temperature gets...

Page 27: ...ng range Factory setting I II 10 150 C min 10 10 max 90 90 C The mentioned setting range and factory settings may vary from the settings on your ECL Card The left end of the setting range blinks Adjus...

Page 28: ...ax room temperature limitation Use this limitation if your heating system is fully equipped with radiator thermostats and you also want to obtain a max limitation of the room temperature The controlle...

Page 29: ...red ow temperature will be corrected to eliminate this di erence Example 1 The actual room temperature is 2 degrees too low The in uence at max limitation right corner of the display is set to 35 The...

Page 30: ...less stability 6 Running time of the motorized control valve Circuit Setting range Factory setting I II 5 250 sec 35 35 sec Set the running time of the motorized control valve according to the example...

Page 31: ...od Set the integration time line 5 to its max value 999 sec Decrease the value for the proportional band line 4 until the system starts hunting with a constant amplitude it might be necessary to force...

Page 32: ...rature charging stop Set the di erence Example Desired charging temperature section 3 60 C Cut out di erence 15 K Calculated cut out temperature 60 15 45 C 2 Cut in temperature di erence upper sensor...

Page 33: ...one sensor installed S6 this sensor will measure the cut out temperature as well as the cut in temperature Two sensors S5 S6 Temp Cut out di erence line 1 Cut in di erence line 2 Cut in Cut out Time...

Page 34: ...terminals See section 14 Mount the controller and switch on the power Insert the ECL Card with the yellow side facing you and push if necessary See section 15 Choose manual operation as controller mod...

Page 35: ...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 If your system di ers from the diagram shown...

Page 36: ...See section 20 1 Limit for heating cut out 10 30 C 20 C See section 21 2 Flow temperature min max limits 10 150 C min 10 max 90 C See section 22 3 Room temperature in uence 0 99 99 0 min 0 max 40 See...

Page 37: ...cuit II 30b A Time and date Section 17 B System information Sections 18 19 C Setting ranges Factory settings Your settings 1 Cut out temperature di erence 1 90 K 15 K See section 27 2 Cut in temperatu...

Page 38: ...Total stop ON OFF OFF 22 Pump exercise ON OFF ON 23 Valve exercise ON OFF OFF 24 Gear motor thermo actuator ON OFF ON 31 Return temperature limitation upper limit X axis 60 20 C 15 C C 32 Return temp...

Page 39: ...rcuit II DHW Lines Setting ranges Factory settings Your settings 16 Frost protection by DHW circulation pump ON OFF OFF 30 Return temperature limitation 10 110 C 60 C C 40 DHW pump post run 0 9 min 0...

Page 40: ...ce Set the parameter value You can select any of the two circuits no matter what line you are in You will not necessarily enter the same line number See the service parameters in section 31 Check that...

Page 41: ...r remote control ECA 61 63 with address B 3 5 Not used The room panel remote control has no in uence on the DHW control 11 Setback temperature dependent on outdoor temperature Circuit Setting range Fa...

Page 42: ...ing 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 sto...

Page 43: ...apacity 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...

Page 44: ...rcuit Setting range Factory setting I OFF 1 20 K OFF The desired ow temperature in heating circuit I can be in uenced by an external reference OFF The desired ow temperature in circuit I is not in uen...

Page 45: ...on based on room temperature if measured OFF Optimization based on outdoor temperature Use this setting if the room temperature is not measured 21 Total stop Circuit Setting range Factory setting I II...

Page 46: ...exercise is not active 22 Pump exercise Circuit Setting range Factory setting I II ON OFF ON ON Exercises the pump to avoid blocking in periods without heat demand ON The pump is switched ON for 1 min...

Page 47: ...80 60 40 20 15 0 15 Treturn Line 34 Line 32 Lower limit Upper limit Line 33 Line 31 Tout Service parameter s 30 34 32g 30 Return temperature limitation Circuit Setting range Factory setting II 10 110...

Page 48: ...e set in line 31 see drawing Set the return temperature Y coordinate for the upper limit The corresponding X coordinate is set in line 31 33 Return temperature limitation lower limit X axis Circuit Se...

Page 49: ...gher than the set limit In uence lower than 0 The desired ow temperature is decreased when the return temperature gets higher than the set limit 0 In uence Max limitation 0 Return limit Return temp Ma...

Page 50: ...ets below the set limit In uence lower than 0 The desired ow temperature is decreased when the return temperature gets below the set limit 0 In uence Min limitation 0 Return limit Return temp Min limi...

Page 51: ...e Factory setting I II 0 9 min 0 0 min The DHW pump can continue to run after charging to utilize the remaining heat in the heat exchanger boiler 0 The DHW pump stops immediately after charging 1 9 Th...

Page 52: ...e When the parallel operation is active and the charging temperature at S3 cannot be kept at the set level circuit II line C section 3 in the yellow part the controller changes into priority operation...

Page 53: ...e set time expires 45 DHW charging deactivation time Circuit Setting range Factory setting II 0 250 min 0 min If the charging time has reached its maximum line 44 the charging is deactivated for the s...

Page 54: ...in line 52 must be considered if this controller is a slave 53 Desired ow temperature DHW charging Circuit Setting range Factory setting I II ON OFF OFF OFF Choose temperature condition at the ow temp...

Page 55: ...ure 80 Anti bacteria function period Circuit Setting range Factory setting I II 5 250 min 120 min Set the period for the anti bacteria function When the set time expires the anti bacteria function is...

Page 56: ...s not overridden 1 6 Select an unused sensor input S1 S6 for the override of the circuit in question Connection example If the override switch has gold plated contacts you can choose one of the follow...

Page 57: ...desired ow temperature The max deviation T1ALARM is set here This condition must last longer than the time interval tALARM line 149 See also line 148 OFF The alarm function and the alarm relay of the...

Page 58: ...much above the desired ow temperature The max deviation T2ALARM is set here This condition must last longer than the time interval tALARM line 149 This alarm can only be activated if the value in lin...

Page 59: ...n alarm condition from either line 147 or 148 is present for a longer time than the time interval tALARM the alarm function is activated 1 99 Time interval tALARM If you choose OFF in line 147 the ala...

Page 60: ...tions This can occur when there is no DHW tapping i e when the load is only due to the DHW circulation or when the heating demand in the heating circuit is very low The motor protection increases the...

Page 61: ...he desired ow temperature to the master 15 The controller is master The master sends information about the outdoor temperature S1 system time and the DHW demand signal The master receives the desired...

Page 62: ...ings on the ECL Card All new settings can be stored on the ECL Card Insert the ECL Card with the yellow side facing you Go to line 9 is not displayed which is the second line below line 7 C C 9 9 Y 0...

Page 63: ...f 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...

Page 64: ...mode 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 I...

Page 65: ...ature Temperature measured by the room temperature sensor room panel or remote control The room temperature can only be controlled directly if a sensor is installed The room temperature in uences the...

Page 66: ...or thermostat does not limit the room temperature If you still cannot obtain the desired room temperature by adjusting the radiator thermostats the ow temperature is too low Increase the desired room...

Page 67: ...2 seconds See section 4 How to restore your personal settings Insert the ECL Card with the yellow side facing you Go to line 9 is not displayed which is the second line below line 7 Select copy direct...

Page 68: ...by mistake Time and date settings are not stored on the ECL Card Prevent unauthorized operation One of the primary advantages of the controller is the setting security If you remove the ECL Card and t...

Page 69: ...emporary settings e g for holidays but do not copy these To restore your favorite settings copy these from the ECL Card to the controller Insert the ECL Card Go to line 9 is not displayed which is the...

Page 70: ...s Time line Change the schedules Select appropriate day The changeover point blinks Adjust the rst blinking changeover point if required The end of the bar moves extending or reducing the comfort peri...

Page 71: ...he 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 Cancel changes in your...

Page 72: ...rcuit The black arrow shows you which of the modes you have chosen What do the symbols mean Manual operation Used only at maintenance and service Note The protection against frost is switched o when t...

Page 73: ...perature sensor room panel remote control is not connected Is the room temperature too low Make sure that the radiator thermostat does not limit the room temperature If you still cannot obtain the des...

Page 74: ...d If not two bars will be shown System information display B Line Circuit Flow temp State of controlled components 5 1 2 ON 0 3 6 B 1 ON 3 ON Return temp Today s schedule display C Line Circuit Outdoo...

Page 75: ...nits 1 2 ON B 1 ON 3 ON Today s schedule display C Line Circuit Time 8 0 3 6 9 12 15 18 21 24 1 0 7 5 C 3 Today s schedule Desired charging temp S3 The controller automatically reverts to display C if...

Page 76: ...circuit indication display lights Go to display C Schedule of the circulation pump P3 display C Line Start end time 5 0 3 6 9 12 15 18 21 24 0 C 0 Circulation pump schedule There is one common schedu...

Page 77: ...view the entire display During operation the ECL Card must be inserted with the yellow side facing you The ECL Card which is equipped with a memory chip is simple and easy to understand The ECL Card i...

Page 78: ...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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