Danfoss C67 User Manual Download Page 10

Page: 10 / 84

Installa

tion

10e

10.4

Indirectly connected heating system with

or without mixing loop and secondarily

connected storage tank with built-in heating

coil

System settings

Circuit Line Description

Recomm.

setting

Inﬂuence on desired ﬂow temp.

Priority or parallel operation

DHW charging pump /

changeover valve

OFF

Desired ﬂow temperature at

DHW charging

OFF

Adaptive function of S2 ﬂow

temperature during DHW

charging

OFF

140 Function of temperature sensor

0 (1)

152 Max limitation temperature at

sensor S2 during DHW charging

Heating circuit II can only be operated against heating circuit I.
This means that heating circuit II cannot be supplied if heating
circuit I is deactivated.

Summary of Contents for C67

Page 1: ...05 09 VI KM F1 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 087R8147 VIKMF102 087R8147 VIKMF102 Double mixing contro...

Page 2: ...ircuit I P2 Circulation pump heating circuit II P3 Circulation pump DHW M1 Motorized control valve circuit I M2 Motorized control valve circuit II Circuit indicator Circuit selector Shift button Adjus...

Page 3: ...ard settings 17 Setting the time and date line A 18 Monitoring 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 temperat...

Page 4: ......

Page 5: ...requirements The ow temperature sensors S2 circuit I and S4 circuit II are the most important sensors The desired ow temperatures at S2 and S4 are calculated in the ECL controller based on the outdoo...

Page 6: ...Two indirectly connected heating systems and secondarily connected storage tank with built in heating coil System settings Circuit Line Description Recomm setting I 17 In uence on desired ow temp OFF...

Page 7: ...Recomm setting I 17 In uence on desired ow temp OFF I 43 Priority or parallel operation OFF I 51 DHW charging pump changeover valve ON I 53 Desired ow temperature at DHW charging OFF I 67 Adaptive fun...

Page 8: ...cuit Line Description Recomm setting I 17 In uence on desired ow temp OFF I 51 DHW charging pump changeover valve OFF I 53 Desired ow temperature at DHW charging ON I 67 Adaptive function of S2 ow tem...

Page 9: ...parallel operation 99 I 51 DHW charging pump changeover valve OFF I 53 Desired ow temperature at DHW charging OFF I 67 Adaptive function of S2 ow temperature during DHW charging OFF I 140 Function of...

Page 10: ...y or parallel operation 99 I 51 DHW charging pump changeover valve OFF I 53 Desired ow temperature at DHW charging OFF I 67 Adaptive function of S2 ow temperature during DHW charging OFF I 140 Functio...

Page 11: ...parallel operation OFF I 51 DHW charging pump changeover valve ON I 53 Desired ow temperature at DHW charging OFF I 67 Adaptive function of S2 ow temperature during DHW charging OFF I 140 Function of...

Page 12: ...DHW charging pump changeover valve OFF I 53 Desired ow temperature at DHW charging OFF I 67 Adaptive function of S2 ow temperature during DHW charging 20 I 140 Function of temperature sensor S5 2 I 1...

Page 13: ...geover valve ON I 53 Desired ow temperature at DHW charging OFF I 67 Adaptive function of S2 ow temperature during DHW charging 20 I 140 Function of temperature sensor S5 2 I 152 Max limitation temper...

Page 14: ...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 15: ...Installation 11b...

Page 16: ...mpers 14 26 29 must be established additionally 230 V a c connections with safety thermostat This circuit diagram is only valid if Danfoss actuators are used Establish these jumpers 1 10 12 14 and jum...

Page 17: ...r heating circuit II 4 2 A 230 V a c 10 230 V a c supply for pump relay R1 11 P2 Circulation pump for heating circuit II 12 230 V a c supply for pump relay R2 13 P3 Circulation pump for DHW changeover...

Page 18: ...ers 14 26 29 must be established additionally 24 V a c connections with safety thermostat This circuit diagram is only valid if Danfoss actuators are used Establish these jumpers 1 10 12 14 and jumper...

Page 19: ...heating circuit I 4 2 A 24 V a c 10 24 V a c supply for pump relay R1 11 P2 Circulation pump for heating circuit II 12 24 V a c supply for pump relay R2 13 P3 Circulation pump for DHW changeover valv...

Page 20: ...ESMU 21 and 16 S5 Return temperature sensor circuit II or charging temperature sensor DHW circuit or lower tank temperature sensor ESM 11 ESMC ESMU ESMU ESMB 22 and 16 S6 Upper tank temperature sensor...

Page 21: ...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 22: ...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 23: ...Installation...

Page 24: ...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 25: ...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 26: ...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 27: ...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 28: ...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 If the sensor is short circuited the display will indicate it as If...

Page 29: ...ng 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 pushe...

Page 30: ...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 31: ...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 32: ...ne 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 g...

Page 33: ...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 34: ...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 35: ...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 36: ...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 37: ...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 38: ...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 39: ...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 40: ...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 41: ...K 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 50 C See section 22 3 Room temperature in uence 0 99 99 0 min 0 max 40 Se...

Page 42: ...stop ON OFF OFF 22 Pump exercise ON OFF ON 23 Valve exercise ON OFF OFF 24 Gear motor thermo actuator ON OFF ON 30 Return temperature limitation 10 110 C 60 C C 31 Return temperature limitation upper...

Page 43: ...20 78 Desired temperature for anti bacteria function OFF 1 100 C OFF C 80 Anti bacteria function period 5 250 min 120 min min 83 Daily weekly anti bacteria function ON OFF ON 140 Function of temperatu...

Page 44: ...ise 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 temperature limitation upper limit Y axis 10 110 C 40 C C 33 Return...

Page 45: ...Control overviews...

Page 46: ...elect 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 you have entered all the required s...

Page 47: ...e 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 Factory s...

Page 48: ...he time in which the desired ow 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 loa...

Page 49: ...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 50: ...ting line 17 T ow ref I T ow ref II Time Example If a slave controller or circuit II demands a higher temperature than that of the master controller T ow ref I the temperature of the master will be in...

Page 51: ...nge Factory setting I II ON OFF OFF OFF Decide whether you want a total stop during the setback temperature period ON The desired ow temperature is lowered to 10 C The min setting of the ow temperatur...

Page 52: ...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 53: ...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 I 10 110 C...

Page 54: ...o the outdoor temperature value 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...

Page 55: ...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 56: ...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 57: ...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 The...

Page 58: ...alue 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 operat...

Page 59: ...he set time expires 45 DHW charging deactivation time Circuit Setting range Factory setting I 0 250 min 0 min If the charging time has reached its maximum line 44 the charging is deactivated for the s...

Page 60: ...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 tem...

Page 61: ...ed any further 1 The desired ow temperature will be adjusted quickly 50 The desired ow temperature will be adjusted slowly 78 Desired temperature for anti bacteria function Circuit Setting range Facto...

Page 62: ...Setting range Factory setting I ON OFF ON Choose whether the anti bacteria function is to be active daily or weekly ON The anti bacteria function is active once a day from 00 00 OFF The anti bacteria...

Page 63: ...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 64: ...re control and resulting actuator oscillations 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 ver...

Page 65: ...sired charging temperature section 3 70 C Cut in di erence 20 K Calculated cut in temperature 70 20 50 C One sensor S6 Temp Cut out di erence line 194 Cut in di erence line 195 Cut out Time P3 Desired...

Page 66: ...N This setting is only used in connection with LON communication see the documentation for the used communication unit 198 Daylight saving time changeover Circuit Setting range Factory setting I ON OF...

Page 67: ...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 ow temperature information f...

Page 68: ...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 69: ...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...

Page 70: ...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 71: ...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 72: ...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 73: ...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 74: ...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 75: ...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 76: ...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 77: ...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 78: ...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 79: ...t the radiator 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 d...

Page 80: ...shown System information display B Line Circuit Flow temp S2 State of controlled units 5 1 2 ON 0 3 6 B 1 ON 3 ON 2 Return temp S3 Today s schedule display C Line Circuit Outdoor temp S1 Time 8 0 3 6...

Page 81: ...led units 1 2 ON B 1 ON 3 ON 5 0 3 6 2 Return temp S5 A value is displayed only if S5 is selected as return temp sensor line 140 Today s schedule display C Line Circuit Outdoor temp Time 8 0 3 6 9 12...

Page 82: ...selected as charging temp sensor line 140 2 A value is displayed only if S5 is selected as lower tank temp sensor line 140 1 S6 is the upper tank temp sensor DHW schedule display C Line Time 5 0 3 6 9...

Page 83: ...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 84: ...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 as of...

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