Danfoss ECL Comfort 310 Operating Manual Download Page 40

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2.5.23 Electrical connections, 24 V a.c., power supply, ON / OFF control and speed control (via Frequency Converter) of 1, 2
or 3 phase powered pumps

Connections for A333.2 and A333.3, in general:

See also the Mounting Guide (delivered with the application key) for application specific connections.

Application A333.2 / A333.3

FC = Frequency Converter

Electrical connections for external Start / Stop control of a Frequency Converter:
See examples in "Electrical connections, 230 V a.c.”

40 | © Danfoss | 2017.09

VI.GU.T2.02

Operating Guide ECL Comfort 310, application A333

Summary of Contents for ECL Comfort 310

Page 1: ...73 5 1 Introduction to Settings 73 5 2 Flow temperature 74 5 3 Return limit 76 5 4 Flow power limit 79 5 5 Optimization 82 5 6 Control parameters 1 87 5 7 Control parameters refill pump s 92 5 8 Control parameters circulation pump s 97 5 9 Pump control 100 5 10 Refill water 103 5 11 Refill tank 110 5 12 Application 113 5 13 Water meter 117 5 14 Flow meter 118 5 15 S7 S8 S9 S10 pressure 121 5 16 Al...

Page 2: ...on for ECL Comfort 310 modules and accessories is available on www ecl doc danfoss com Application keys might be released before all display texts are translated In this case the text is in English Automatic update of controller software firmware The software of the controller is updated automatically when the key is inserted as of controller version 1 11 ECL 210 310 and version 1 58 ECL 296 The f...

Page 3: ... to emphasize special conditions that should be taken into consideration This symbol indicates that this particular piece of information should be read with special attention As this Operating Guide covers several system types special system settings will be marked with a system type All system types are shown in the chapter Identifying your system type C degrees Celsius is a measured temperature ...

Page 4: ...for circuit parameter group 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 4 Danfoss 2017 09 VI GU T2 02 Operating Guide ECL Comfort 310 application A333 ...

Page 5: ...n be in relation to the outdoor temperature Typically the lower the outdoor temperature the higher the accepted flow power The circulation pumps P1 and P2 are operated alternately One circulation pump is used as working pump and the other circulation pump is used as spare pump The circulation pump in question is ON at heat demand or at frost protection The alternation time can be set as a number o...

Page 6: ... measured by S10 the refill water function will supplement with water from a water source A refill pump is switched ON and the ON OFF valve V1 opens The refill pumps P3 and P4 are operated alternately One pump is used as working pump and the other pump is used as spare pump The alternation time can be set as a number of days A solution with a single refill pump can also be selected In case of a to...

Page 7: ...nd simplified example and does not contain all components that are necessary in a system All named components are connected to the ECL Comfort controller List of components ECL 310 Electronic controller ECL Comfort 310 ECA 32 Built in extension module S1 Outdoor temperature sensor S2 Optional Primary supply temperature sensor For monitoring purpose S3 Secondary flow temperature sensor S4 Optional ...

Page 8: ...ry flow temperature sensor S4 Optional Secondary return temperature sensor For monitoring purpose S5 Optional Primary return temperature sensor S7 Optional Primary supply pressure sensor For monitoring purpose S8 Optional Primary return pressure sensor For monitoring purpose S9 Secondary flow pressure sensor S10 Secondary return pressure sensor F1 Optional Flow meter pulse or M bus signal F2 Optio...

Page 9: ...means of an override switch be used to override the schedule to a fixed Comfort or Saving mode Modbus communication to a SCADA system can be established The M bus data can furthermore be transferred to the Modbus communication Alarm A1 relay 6 can be activated if the actual flow temperature differs from the desired flow temperature if a temperature sensor or its connection disconnects short circui...

Page 10: ... ECL Comfort controller is a universal controller that can be used for various systems Based on the shown standard systems it is possible to configure additional systems In this chapter you find the most frequently used systems If your system is not quite as shown below find the diagram which has the best resemblance with your system and make your own combinations See the Installation Guide delive...

Page 11: ...1 ex a Heating system with control of up to 2 circulation pumps and up to 2 refill water pumps A333 1 ex b Basic heating system VI GU T2 02 Danfoss 2017 09 11 Operating Guide ECL Comfort 310 application A333 ...

Page 12: ...A333 1 ex c Heating system with circulation pump feedback A333 1 ex d Heating system with refill water system 12 Danfoss 2017 09 VI GU T2 02 Operating Guide ECL Comfort 310 application A333 ...

Page 13: ... excess pressure system A333 2 ex a Heating system with ON OFF and speed control of up to 2 circulation pumps and up to 2 refill water pumps Refill water storage control VI GU T2 02 Danfoss 2017 09 13 Operating Guide ECL Comfort 310 application A333 ...

Page 14: ...F and speed control of up to 2 circulation pumps and up to 2 refill water pumps Refill water storage control Control valve M1 is controlled by 0 10 volt signal 14 Danfoss 2017 09 VI GU T2 02 Operating Guide ECL Comfort 310 application A333 ...

Page 15: ...ller to its base part secure the controller with the locking pin To prevent injuries to persons or the controller the controller has to be securely locked into the base For this purpose press the locking pin into the base until a click is heard and the controller no longer can be removed from the base If the controller is not securely locked into the base part there is a risk that the controller d...

Page 16: ...t the base part on a DIN rail Establish the electrical connections and position the controller in the base part Secure the controller with the locking pin Dismounting the ECL Comfort controller In order to remove the controller from the base part pull out the locking pin by means of a screwdriver The controller can now be removed from the base part The easy way to lock the controller to its base o...

Page 17: ...30 31 on a wall with a smooth surface Establish the electrical connections Place the ECA 30 31 in the base part Mounting in a panel Mount the ECA 30 in a panel using the ECA 30 frame kit order code no 087H3236 Establish the electrical connections Secure the frame with the clamp 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 ...

Page 18: ...ys be placed so that it measures a representative return temperature Room temperature sensor ESM 10 ECA 30 31 Remote Control Unit Place the room sensor in the room where the temperature is to be controlled Do not place it on outside walls or close to radiators windows or doors Boiler temperature sensor ESMU ESM 11 or ESMC Place the sensor according to the boiler manufacturer s specification Air du...

Page 19: ...Pt 1000 temperature sensor IEC 751B 1000 Ω 0 C Relationship between temperature and ohmic value VI GU T2 02 Danfoss 2017 09 19 Operating Guide ECL Comfort 310 application A333 ...

Page 20: ...lectrical connections 230 V a c The common ground terminal is used for connection of relevant components pumps motorized control valves ECL 210 310 ECL 296 20 Danfoss 2017 09 VI GU T2 02 Operating Guide ECL Comfort 310 application A333 ...

Page 21: ...ulation pumps refill water pump 13 P3 Refill water pump 4 2 A 230 V a c 12 P2 Circulation pump 4 2 A 230 V a c 11 P1 Circulation pump 4 2 A 230 V a c 10 Supply voltage 230 V a c neutral N 9 Supply voltage 230 V a c live L 8 Phase for motorized control valve M1 7 M1 Motorized control valve opening 0 2 A 230 V a c 6 M1 Motorized control valve closing 0 2 A 230 V a c 5 Phase for ON OFF valve V1 4 V1 ...

Page 22: ...ection 0 5 1 5 mm Incorrect connection can damage the electronic outputs Max 2 x 1 5 mm wires can be inserted into each screw terminal 22 Danfoss 2017 09 VI GU T2 02 Operating Guide ECL Comfort 310 application A333 ...

Page 23: ...Phase for circulation pumps refill water pump 13 P3 Refill water pump 4 2 A 230 V a c 12 P2 Circulation pump 4 2 A 230 V a c 11 P1 Circulation pump 4 2 A 230 V a c 10 Supply voltage 230 V a c neutral N 9 Supply voltage 230 V a c live L 8 Not to be used 7 Not to be used 6 Not to be used 5 Phase for ON OFF valve V1 4 V1 ON OFF valve for refill water 0 2 A 230 V a c 3 Not to be used 0 2 A 230 V a c 2...

Page 24: ...ection 0 5 1 5 mm Incorrect connection can damage the electronic outputs Max 2 x 1 5 mm wires can be inserted into each screw terminal 24 Danfoss 2017 09 VI GU T2 02 Operating Guide ECL Comfort 310 application A333 ...

Page 25: ...2 Input Refill water level in storage tank 0 10 volt 52 S13 Input F2 flow signal 0 10 volt 53 Not to be used 54 Not to be used 55 Not to be used 56 Reference terminal for Analogue out 2 M2 and 3 M3 57 F1 Input Flow meter pulse type 58 F2 Input Flow meter pulse type 59 M1 Analogue out 1 0 10 volt for control of motorized control valve M1 A333 3 2 mA 60 M2 Analogue out 2 0 10 volt for speed control ...

Page 26: ...n A333 2 A333 3 2 5 6 Electrical connections 230 V a c power supply motorized control valve M1 controlled by 0 10 volt from ECA 32 Connections for A333 3 in general See also the Mounting Guide delivered with the application key for application specific connections Application A333 3 The transformer for supplying the actuator must be a double isolated version 26 Danfoss 2017 09 VI GU T2 02 Operatin...

Page 27: ...n specific connections Application A333 1 2 5 8 Electrical connections 230 V a c power supply ON OFF control and speed control of 1 phase powered pumps Connections for A333 2 and A333 3 in general See also the Mounting Guide delivered with the application key for application specific connections Application A333 2 A333 3 VI GU T2 02 Danfoss 2017 09 27 Operating Guide ECL Comfort 310 application A3...

Page 28: ...lication specific connections Application A333 2 A333 3 2 5 10 Electrical connections 230 V a c power supply ON OFF control and speed control of 2 or 3 phase powered pumps Connections for A333 2 and A333 3 in general See also the Mounting Guide delivered with the application key for application specific connections Application A333 2 A333 3 28 Danfoss 2017 09 VI GU T2 02 Operating Guide ECL Comfor...

Page 29: ...nnections Application A333 2 A333 3 FC Frequency Converter 2 5 12 Electrical connections 230 V a c power supply ON OFF control and speed control via Frequency Converter of 2 or 3 phase powered pumps Connections for A333 2 and A333 3 in general See also the Mounting Guide delivered with the application key for application specific connections Application A333 2 A333 3 FC Frequency Converter VI GU T...

Page 30: ...pumps P1 P2 Application A333 2 A333 3 FC Frequency Converter 2 5 14 Electrical connections example with external Start Stop control of a Frequency Converter for refill water pumps P3 P4 Application A333 2 A333 3 FC Frequency Converter 30 Danfoss 2017 09 VI GU T2 02 Operating Guide ECL Comfort 310 application A333 ...

Page 31: ... closing Motorized control valve without safety function With safety thermostat 1 step closing Motorized control valve with safety function With safety thermostat 2 step closing Motorized control valve with safety function VI GU T2 02 Danfoss 2017 09 31 Operating Guide ECL Comfort 310 application A333 ...

Page 32: ...otorized control valve is closed gradually At a higher temperature the ST temperature the safety circuit in the motorized control valve closes the valve immediately Wire cross section 0 5 1 5 mm Incorrect connection can damage the electronic outputs Max 2 x 1 5 mm wires can be inserted into each screw terminal 32 Danfoss 2017 09 VI GU T2 02 Operating Guide ECL Comfort 310 application A333 ...

Page 33: ...age SP for circulation pumps refill water pump 13 P3 Refill water pump 4 2 A 24 V a c 12 P2 Circulation pump 4 2 A 24 V a c 11 P1 Circulation pump 4 2 A 24 V a c 10 Supply voltage 24 V a c SN 9 Supply voltage 24 V a c SP 8 Supply voltage SP for motorized control valve M1 7 M1 Motorized control valve opening 1 A 24 V a c 6 M1 Motorized control valve closing 1 A 24 V a c 5 Supply voltage SP for ON O...

Page 34: ...2 x 1 5 mm wires can be inserted into each screw terminal 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 34 Danfoss 2017 09 VI GU T2 02 Operating Guide ECL Comfort 310 application A333 ...

Page 35: ... water pump 4 2 A 24 V a c 14 Supply voltage SP for circulation pumps refill water pump 13 P3 Refill water pump 4 2 A 24 V a c 12 P2 Circulation pump 4 2 A 24 V a c 11 P1 Circulation pump 4 2 A 24 V a c 10 Supply voltage 24 V a c SN 9 Supply voltage 24 V a c SP 8 Not to be used 7 Not to be used 6 Not to be used 5 Supply voltage SP for ON OFF valve V1 4 V1 ON OFF valve for refill water 1 A 24 V a c...

Page 36: ...2 x 1 5 mm wires can be inserted into each screw terminal 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 36 Danfoss 2017 09 VI GU T2 02 Operating Guide ECL Comfort 310 application A333 ...

Page 37: ... Input Refill water level in storage tank 0 10 volt 52 S13 Input F2 flow signal 0 10 volt 53 Input not used 54 Input not used 55 Input not used 56 Reference terminal for Analogue out 2 M2 and 3 M3 57 F1 Input Flow meter pulse type 58 F2 Input Flow meter pulse type 59 M1 Analogue out 1 0 10 volt for control of motorized control valve M1 A333 3 2 mA 60 M2 Analogue out 2 0 10 volt for speed control o...

Page 38: ...onnections 24 V a c power supply motorized control valve M1 controlled by 0 10 volt from ECA 32 Connections for A333 3 in general See also the Mounting Guide delivered with the application key for application specific connections Application A333 3 The transformer for supplying the actuator must be a double isolated version The ECL Comfort 310 and the actuator for the control valve M1 must have se...

Page 39: ... specific connections Application A333 1 2 5 22 Electrical connections 24 V a c power supply 0 10 volt for speed control of 1 2 or 3 phase powered pumps Connections for A333 2 and A333 3 in general See also the Mounting Guide delivered with the application key for application specific connections Application A333 2 A333 3 VI GU T2 02 Danfoss 2017 09 39 Operating Guide ECL Comfort 310 application A...

Page 40: ...3 3 in general See also the Mounting Guide delivered with the application key for application specific connections Application A333 2 A333 3 FC Frequency Converter Electrical connections for external Start Stop control of a Frequency Converter See examples in Electrical connections 230 V a c 40 Danfoss 2017 09 VI GU T2 02 Operating Guide ECL Comfort 310 application A333 ...

Page 41: ...1 ESMB ESMC ESMU 25 and 30 S5 Primary return temperature sensor ESM 11 ESMB ESMC ESMU 24 and 30 Not used 23 and 30 S7 Pressure signal 0 10 volt 22 and 30 S8 Pressure signal 0 10 volt 21 and 30 S9 Pressure signal 0 10 volt 20 and 30 S10 Pressure signal 0 10 volt If the outdoor temperature sensor is not connected or the cable is short circuited the controller assumes that the outdoor temperature is ...

Page 42: ...0 10 volt types S7 S8 S9 S10 2 5 26 Electrical connections pressure transmitters 4 20 mA types S7 S8 S9 S10 4 20 mA through a resistor of 500 ohm gives a voltage of 2 10 volt 42 Danfoss 2017 09 VI GU T2 02 Operating Guide ECL Comfort 310 application A333 ...

Page 43: ... S12 Refill water level in storage tank 0 10 volt 52 and 49 S13 F2 flow signal 0 10 volt 53 and 49 Not used 54 and 49 Not used 55 and 49 Not used 56 Used for output signal 57 and 49 F1 Water meter flow meter pulse type 58 and 49 F2 Flow meter pulse type Water and flow meters possibilities Water meter F1 flow meter pulse type M Bus Flow meter F2 flow meter pulse type 0 10 volt type M Bus VI GU T2 0...

Page 44: ...meters pulse types A333 2 A333 3 F1 and F2 pulse input 2 5 29 Electrical connections ECA 32 flow meter 0 10 volt type A333 2 A333 3 F2 to input S13 0 10 volt input 44 Danfoss 2017 09 VI GU T2 02 Operating Guide ECL Comfort 310 application A333 ...

Page 45: ...s ECA 32 pressure transmitter 4 20 mA type A333 2 A333 3 S12 level in refill water storage tank 4 20 mA through a resistor of 500 ohm gives a voltage of 2 10 volt 2 5 32 Electrical connections ECA 32 M1 valve position 0 10 volt type A333 2 A333 3 S11 valve position indication VI GU T2 02 Danfoss 2017 09 45 Operating Guide ECL Comfort 310 application A333 ...

Page 46: ... addr The ECA 30 31 must be set up accordingly After application setup the ECA 30 31 is ready after 2 5 min A progress bar in the ECA 30 31 is displayed If the actual application contains two heating circuits it is possible to connect an ECA 30 31 to each circuit The electrical connections are done in parallel Max 2 ECA 30 31 can be connected to an ECL Comfort 310 controller or to ECL Comfort 210 ...

Page 47: ...foss sales office Some applications do not contain functions related to actual room temperature The connected ECA 30 31 will only function as remote control 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 VI GU T2 02 Danfoss 2017 09 47 Operating Guide ECL Comfort 310 application A333 ...

Page 48: ... 110 200 300 and 301 Terminal Description Type recomm 30 Common terminal 31 12 V ECL 485 communication bus 32 B ECL 485 communication bus 33 A ECL 485 communication bus Cable 2 x twisted pair 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 48 Danfoss 2...

Page 49: ... 35 Electrical connections communication Electrical connections Modbus Electrical connections M bus Example M bus connections VI GU T2 02 Danfoss 2017 09 49 Operating Guide ECL Comfort 310 application A333 ...

Page 50: ...xisting 1 The controller is new from the factory the ECL Application Key is not inserted 2 The controller already runs an application The ECL Application Key is inserted but the application needs to be changed 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 limitat...

Page 51: ...96 The following animation will be shown when the software is being updated Progress bar During update Do not remove the KEY If the key is removed before the hour glass is shown you have to start afresh Do not disconnect the power If the power is interrupted when the hour glass is shown the controller will not work VI GU T2 02 Danfoss 2017 09 51 Operating Guide ECL Comfort 310 application A333 ...

Page 52: ... on the contents of the ECL Application Key procedure A or B is taking place A The ECL Application key contains factory settings The controller reads transfers data from the ECL Application Key to ECL controller The application is installed and the controller resets and starts up B The ECL Application key contains changed system settings Push the dial repeatedly NO Only factory settings from the E...

Page 53: ...e aware that the Application Key must be inserted 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 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 VI GU...

Page 54: ...icated Choose ECL or KEY ECL or KEY Push the dial repeatedly to choose copy direction Choose System settings or User settings NO or YES Push the dial repeatedly to choose Yes or No in Copy Push to confirm Choose Start copying The Application Key or the controller is updated with special system or user settings ECL Data will be copied from the Application Key to the ECL Controller KEY Data will be ...

Page 55: ... The data on the ECL Application Key can be damaged It is possible to copy settings from one ECL Comfort controller to another controller provided that the two controllers are from the same series 210 or 310 Furthermore when the ECL Comfort controller has been uploaded with an application key minimum version 2 44 it is possible to upload personal settings from application keys minimum version 2 14...

Page 56: ...isting application see Inserting the Application Key Is the correct language chosen see Language in Common controller settings Is the time date set correctly see Time Date in Common controller settings Is the right application chosen see Identifying the system type Check that all settings in the controller see Settings overview are set or that the factory settings comply with your requirements Cho...

Page 57: ...037 Adapt time 11085 Priority Flow Actual power limit Actual limit 11119 High T out X1 11117 Low limit Y1 11118 Low T out X2 11116 High limit Y2 11112 Adapt time 11113 Filter constant 11109 Input type 11115 Units Optimization 11011 Auto saving 11012 Boost 11013 Ramp 11014 Optimizer 11026 Pre stop 11021 Total stop 11179 Summer cut out Control par 1 Position 15113 Filter constant 15607 Low X 15608 H...

Page 58: ...essure diff 12184 Xp 12185 Tn 12187 Nz 12197 Td 12165 V out max 12167 V out min Pump control 11322 Pressure diff 11314 Chan over time 11310 Retry time 11313 Stab time 11311 Change duration 11312 Change time 11022 P exercise 11316 Alarm handling Refill water Time left 12311 Change duration 11321 Pressure des 13322 Pressure diff 11318 Max pressure 11319 Max press diff 11323 Time out 11320 P exercise...

Page 59: ...ost T 11078 P heat T 11093 Frost pr T 11141 Ext input 11142 Ext mode Water meter CW consump 13513 Pulse value 13514 Preset Flow meter Actual 17607 Low X 17608 High X 17109 Input type 17114 Pulse 17115 Units S7 pressure Pressure 14113 Filter constant 14607 Low X 14608 High X S8 pressure Pressure 13113 Filter constant 13607 Low X 13608 High X S9 pressure Pressure 12113 Filter constant 12607 Low X 12...

Page 60: ...Alarm time out S7 pressure 14614 Alarm high 14615 Alarm low 14617 Alarm time out S8 pressure 13614 Alarm high 13615 Alarm low 13617 Alarm time out S9 pressure 12614 Alarm high 12615 Alarm low 12617 Alarm time out S10 pressure 11614 Alarm high 11615 Alarm low 11617 Alarm time out Low pressure 15615 Alarm low 15617 Alarm time out Alarm overview Influence overview Des flow T Influence source 60 Danfo...

Page 61: ...me date Input overview Log Output override Key functions New application Application Factory setting Copy Key overview System ECL version Extension Ethernet Portal config M bus config Energy meters Raw input overview Alarm Display Communication Language VI GU T2 02 Danfoss 2017 09 61 Operating Guide ECL Comfort 310 application A333 ...

Page 62: ...les are from a two circuit application One heating circuit and one domestic hot water DHW circuit The examples might differ from your application Heating circuit Some general settings which apply to the entire controller are located in a specific part of the controller To enter Common controller settings Action Purpose Examples Choose MENU in any circuit Confirm Choose the circuit selector at the ...

Page 63: ...ure Overview display 3 informs about date actual outdoor temperature controller mode time desired room temperature as well as shows the comfort schedule of the current day Overview display 4 informs about state of the controlled components actual flow temperature desired flow temperature controller mode return temperature limitation value influence on desired flow temperature Note An actual flow t...

Page 64: ...rms about outdoor temperature actual room temperature as well as desired room temperature The display example is for comfort mode If you want to change the desired room temperature for saving mode choose the mode selector and select saving The setting of the desired room temperature is important even if a room temperature sensor Remote Control Unit is not connected Setting the desired room tempera...

Page 65: ...Symbol Description Alarm Letter Event Monitoring temperature sensor connection Display selector Max and min value Trend in outdoor temperature Wind speed sensor Sensor not connected or not used Sensor connection short circuited Fixed comfort day holiday Active influence Heating active Cooling active Additional symbols ECA 30 31 Symbol Description ECA Remote Control Unit 15 Connection address maste...

Page 66: ... the actual state of the system components Display example 49 C Flow temperature 31 Desired flow temperature 24 C Return temperature 50 Return temperature limitation Input overview Another option to get a quick overview of measured temperatures is the Input overview which is visible in the common controller settings how to enter the common controller settings see Introduction to common controller ...

Page 67: ...d corrected by one or more parameters it is indicated by a small line with arrow down arrow up or double arrow Arrow down The parameter in question reduces the desired flow temperature Arrow up The parameter in question increases the desired flow temperature Double arrow The parameter in question creates an override e g Holiday Straight line No active influence In the example the arrow in the symb...

Page 68: ...h OFF the pump Confirm pump mode Choose motorized control valve Confirm Open the valve Stop opening the valve Close the valve Stop closing the valve Confirm valve mode To leave manual control use the mode selector to select the desired mode Push the dial Manual control is typically used when commisioning the installation The controlled components valve pump etc can be controlled for correct functi...

Page 69: ...r schedule Action Purpose Examples Choose MENU in any of the overview displays Confirm Confirm the choice Schedule Choose the day to change Confirm Go to Start1 Confirm Adjust the time Confirm Go to Stop1 Start2 etc etc Return to MENU Confirm Choose Yes or No in Save Confirm Several days can be marked The chosen start and stop times will be valid for all the chosen days in this example Thursday an...

Page 70: ...ation time 11313 101 Chan over time change over time 11314 100 Alarm handling 11316 102 Max pressure 11318 105 Max pressure diff 11319 105 Pressure des A333 2 A333 3 11321 92 Pressure des 11321 104 Pressure diff 11322 100 Time out 11323 106 Valve delay 11325 108 No of pumps 11326 108 Wake up level A333 2 A333 3 11330 95 Sleep level A333 2 A333 3 11331 95 Sleep mode time A333 2 A333 3 11332 95 Boos...

Page 71: ... 83 Optimizer optimizing time constant 1x014 83 Demand offset 1x017 113 Total stop 1x021 85 M exercise valve exercise 1x023 113 Pre stop optimized stop time 1x026 84 High T out X1 return temp limitation high limit X axis 1x031 76 Low limit Y1 return temp limitation low limit Y axis 1x032 76 Low T out X2 return temp limitation low limit X axis 1x033 76 High limit Y2 return temp limitation high limi...

Page 72: ...it for heating cut out 1x179 85 Xp proportional band 1x184 90 Xp proportional band 1x184 93 Xp proportional band 1x184 97 Tn integration time constant 1x185 90 M run running time of the motorized control valve 1x186 90 Min act time min activation time gear motor 1x189 91 Send desired T 1x500 113 Pulse value 1x513 117 Preset 1x514 117 Low X 1x607 88 Low X S7 S8 S9 S10 1x607 122 High X 1x608 89 High...

Page 73: ...ross differences between the order in this Operating Guide and the ECL Comfort 210 296 310 controllers Some parameter descriptions are related to specific application subtypes This means that you might not see the related parameter in the actual subtype in the ECL controller The note See Appendix refers to the Appendix at the end of this Operating Guide where parameter s setting ranges and factory...

Page 74: ...he slope Push the dial to enter change the slope value of the heat curve example 1 0 When the slope of the heat curve is changed by means of the slope value the common point for all heat curves will be a desired flow temperature 24 6 C at an outdoor temperature 20 C and a desired room temperature 20 0 C Change the coordinates Push the dial to enter change the coordinates of the heat curve example ...

Page 75: ...ng if required Temp min is overruled if Total stop is active in Saving mode or Cut out is active Temp min can be overruled by the influence from the return temperature limitation see Priority The setting for Temp max has higher priority than Temp min MENU Settings Flow temperature Temp max 1x178 See Appendix Parameter ID overview Set the max flow temperature for the system The desired temperature ...

Page 76: ...temperature Return temperature limitation High limit Y2 Low limit Y1 Outdoor temp Low T out X2 High T out X1 The calculated limit is shown in brackets in the monitoring display See the section Monitoring temperatures and system components MENU Settings Return limit High T out X1 return temp limitation high limit X axis 1x031 Set the outdoor temperature value for the low return temperature limitati...

Page 77: ...igher than the calculated limit X Return temperature 1 Limitation temperature 2 Negative influence 1x035 when return temp gets higher than limit temp 3 Negative influence 1x036 when return temp gets lower than limit temp 4 Positive influence 1x036 when return temp gets lower than limit temp 5 Positive influence 1x035 when return temp gets higher than limit temp If the Infl factor is too high and o...

Page 78: ...he return temperature adapts to the desired return temperature limit Integration control See Appendix Parameter ID overview OFF The control function is not influenced by the Adapt time Minor value The desired temperature is adapted quickly Major value The desired temperature is adapted slowly The adaptation function can correct the desired flow temperature with max 8 K MENU Settings Return limit P...

Page 79: ...power gets higher than the calculated limit the controller gradually reduces the desired flow temperature to obtain an acceptable max flow or power consumption Flow power limitation High limit Y2 Low limit Y1 Outdoor temp Low T out X2 High T out X1 Flow power limitation Limit Desired flow temp Time If the Adapt time is too high there is a risk of unstable control MENU Settings Flow power limit Act...

Page 80: ...oor temperature value for the high flow power limitation See Appendix Parameter ID overview The corresponding Y coordinate is set in High limit Y2 MENU Settings Flow power limit High limit Y2 flow power limitation high limit Y axis 1x116 Set the flow power limitation referring to the outdoor temperature set in Low T out X2 See Appendix Parameter ID overview The corresponding X coordinate is set in...

Page 81: ...asured values See Appendix Parameter ID overview Units to the left pulse value Units to the right actual and limitation values The value from the flow meter is expressed as ml or l The value from the energy meter is expressed as Wh kWh MWh or GWh The values for the actual flow and the flow limitation are expressed as l h or m h The values for the actual power and the power limitation are expressed...

Page 82: ...ing temperature setting has no influence Comfort temperature The desired room temperature in Comfort mode Saving temperature The desired room temperature in Saving mode The desired room temperatures for Comfort and Saving modes are set in the display overviews X Outdoor temperature C Y Desired room temperature C 1 Desired room temperature C Comfort mode 2 Desired room temperature C Saving mode 3 A...

Page 83: ...CA 30 31 is connected the boost stops when the room temperature is reached MENU Settings Optimization Ramp reference ramping 1x013 The time minutes in which the desired flow temperature increases gradually to avoid load peaks in the heat supply See Appendix Parameter ID overview OFF The ramping function is not active Value The desired flow temperature is increased gradually with the set minutes In...

Page 84: ...timization The heating starts and stops at the times set in the schedule 10 59 See tables I and II Table I Left digit Heat accumulation of the building System type 1 light 2 medium 3 heavy Radiator systems 4 medium 5 heavy Floor heating systems Table II Right digit Dimensioning temperature Capacity 0 50 C large 1 45 C 5 25 C normal 9 5 C small Dimensioning temperature The lowest outdoor temperatur...

Page 85: ...g the saving temperature period See Appendix Parameter ID overview OFF No total stop The desired flow temperature is reduced according to desired room temperature in saving mode auto saving ON The desired flow temperature is lowered to the set value in Frost pr The circulation pump is stopped but frost protection is still active see P frost T Total stop OFF Total stop ON X Time Y Desired flow temp...

Page 86: ...ated filtered outdoor temperature become lower than the set limit This function can save energy Set the value for outdoor temperature at which you want the heating system to switch OFF Summer cut out X Time Y Temperature 1 Actual outdoor temperature 2 Cut out temperature 1x179 3 Accummulated filtered outdoor temperature 4 Heating enabled 5 Heating disabled The heating cut out is only active when t...

Page 87: ...nds come from the ECL Comfort controller in order to close M1 more than the moment before Again the S3 temperature aligns with the desired temperature Neither open commands nor close commands will come as long as the flow temperature corresponds to the desired temperature 0 10 volt controlled M1 A333 3 A control voltage between 0 and 10 volt comes from the extension module ECA 32 and controls the ...

Page 88: ...e 0 100 The factory set voltage values 2 0 volt and 10 0 volt can be changed in the following two separate menus Low X and High X Factory settings 2 0 0 2 0 V 0 and 10 0 100 10 0 V 100 This means that the Position is 0 at 2 0 V and 100 at 10 0 V Typically the higher the voltage the higher the displayed position X Volt Y Position This scaling menu is always displayed regardless a position signal is...

Page 89: ...gnal comes from a position measuring in M1 and is applied to input S11 ECA 32 This input voltage is converted to display a value for the position of M1 See also Position and Low X See Appendix Parameter ID overview X Volt Y Position 1 High X MENU Settings Control parameters 1 Motor pr motor protection 1x174 Prevents the controller from unstable temperature control and resulting actuator oscillatio...

Page 90: ...dix Parameter ID overview Set a high integration time constant in seconds to obtain a slow but stable reaction to deviations A low integration time constant will make the controller react fast but with less stability MENU Settings Control parameters 1 M run running time of the motorized control valve 1x186 M run is the time in seconds it takes the controlled component to move from fully closed to ...

Page 91: ...tral zone is symmetrical around the desired flow temperature value i e half the value is above and half the value is below this temperature MENU Settings Control parameters 1 Min act time min activation time gear motor 1x189 The min pulse period of 20 ms milliseconds for activation of the gear motor See Appendix Parameter ID overview Setting example Value x 20 ms 2 40 ms 10 200 ms 50 1000 ms The s...

Page 92: ...he refill water pump By this the pressure aligns with the desired pressure The control voltage remains on a fixed value as long as the pressure corresponds to the desired pressure The control voltage can be limited to a maximum and a minimum value Sleep function In order to protect a refill pump against a too low speed the Sleep function can be used When the speed control voltage for M2 gets lower...

Page 93: ...essure 3 Pressure difference 4 Neutral zone Nz 5 Refill water pump 6 Speed control signal 0 10 V The parameter Pressure des is also used in application A333 1 for setting desired pressure for ON OFF control of refill pump s P3 P4 MENU Settings Control parameters refill pump s Xp proportional band 1x184 See Appendix Parameter ID overview Set the proportional band A higher value will result in a sta...

Page 94: ...ed pressure value i e half the value is above and half the value is below this pressure MENU Settings Control parameters refill pump s Td Time derivative A333 2 A333 3 13197 Circuit Setting range Factory setting 1 0 250 sec 0 sec The Td related function can avoid a too aggressive reaction in the speed control procedure 0 No influence Low value Minor influence High value Major influence MENU Settin...

Page 95: ...l gets below the Sleep level value the speed will be set to 0 zero after elapse of Sleep mode time The refill pump stops goes into sleep mode The set value is also the speed level at a new refill procedure This function protects the refill pump against low speed See also Sleep mode time and Wake up level OFF The sleep function is disabled 1 100 The sleep function is enabled X Time Y Speed control ...

Page 96: ...as the set value See also Sleep level and Sleep mode time 0 100 Set the restart speed level MENU Settings Control parameters refill pump s Boost A333 2 A333 3 11333 Circuit Setting range Factory setting 1 0 100 5 The Wake up level can be increased with a value 0 100 Set the boost level Example Wake up level 40 Boost 15 Result The increased Wake up level 40 x 1 15 46 96 Danfoss 2017 09 VI GU T2 02 ...

Page 97: ...ore than the moment before By this the pressure difference aligns with the desired pressure difference The control voltage remains on a fixed value as long as the pressure difference corresponds to the desired pressure difference The control voltage can be limited to a maximum and a minimum value MENU Settings Control parameters circulation pump s Pressure diff A333 2 A333 3 12322 Circuit Setting ...

Page 98: ...187 Circuit Setting range Factory setting 1 0 1 2 0 bar 1 0 bar Set the acceptable pressure difference deviation When the actual pressure difference is within the neutral zone the controller does not change the circulation pump speed Low value A low variation in pressure is acceptable High value A high variation in pressure is acceptable The neutral zone is symmetrical around the desired pressure ...

Page 99: ... a maximum The setting of V out min has priority over V out max MENU Settings Control parameters circulation pump s V out min A333 2 A333 3 12167 Circuit Setting range Factory setting 1 0 100 0 The output voltage for controlling the speed of the refill pump can be limited to a minimum value See also V out max 0 100 The value in expresses the minimum voltage for controlling the analogue output for ...

Page 100: ...itter signal 0 10 volt and conversion into pressure value are described in the section S7 S8 S9 S10 pressure MENU Settings Pump control Pressure diff 11322 Circuit Setting range Factory setting 1 0 1 5 0 bar 1 5 bar Setting of acceptable pressure difference between S9 and S10 in order to feed back that the circulation pump is working properly 0 1 5 0 Set the desired pressure difference between S9 ...

Page 101: ...range Factory setting 1 1 99 s 50 sec Setting of max time to elapse between pump start command and feedback from differential pressure switch If the differential pressure switch does not give feedback within the set time the alarm will be activated and the other pump will get a start command If the chosen stabilization time Stab time is too short the active pump will stop immediately after the sta...

Page 102: ...esent OFF No pump exercise 1 200 Activation time during exercise The feedback from the pressure difference between S9 and S10 is active and will activate the alarm in case that the pump does not start MENU Settings Pump control Alarm handling 11316 Circuit Setting range Factory setting 1 OFF ON OFF Choose whether the controller must react on an unacceptable pressure difference between S9 and S10 O...

Page 103: ... pumps the pumps are controlled alternately according to a time set up When a too low pressure is detected the refill water pump is switched ON and after a set time the ON OFF valve is activated The controller awaits Time out the pressure at S10 to build up If an acceptable pressure is not achieved an alarm is generated and the ECL Comfort controller switches OFF the pump in question The alarm fun...

Page 104: ...e when only one refill water pump is selected in No of pumps ID no 11326 MENU Settings Refill water Pressure des 11321 Circuit Setting range Factory setting 1 0 2 25 0 bar 3 0 bar Setting of desired pressure at S10 in order to ON OFF control the refill pump s P3 P4 See also Pressure diff 0 2 25 0 Set the desired pressure at S10 The parameter Pressure des is also used in application A333 2 A333 3 f...

Page 105: ...ssure desired 2 Actual pressure 3 Pressure difference MENU Settings Refill water Max pressure 11318 Circuit Setting range Factory setting 1 0 0 40 0 bar 40 0 bar Setting of the max acceptable pressure at S10 When the pressure at S10 gets higher than set value the release valve V2 is opened in order to reduce the pressure See also Max press diff 0 0 40 0 Set the max acceptable pressure at S10 X Tim...

Page 106: ...ensure an acceptable pressure in the heating system When the pressure at S10 gets lower than the set difference below Max pressure the release valve V2 is closed in order to stop reducing the pressure See also Max pressure 5 0 0 1 Set the pressure difference related to Max pressure at S10 106 Danfoss 2017 09 VI GU T2 02 Operating Guide ECL Comfort 310 application A333 ...

Page 107: ...K within the set time If not the refill water function stops and an alarm is activated X Time 1 Pressure OK not OK 2 Refill pump 3 or 4 3 Time out X Time 1 Pressure OK not OK 2 Refill pump 3 or 4 3 Time out 4 Alarm The Time out function is disabled when Alarm handling ID no 12316 is set to OFF VI GU T2 02 Danfoss 2017 09 107 Operating Guide ECL Comfort 310 application A333 ...

Page 108: ...case that the pump does not start MENU Settings Refill water Valve delay 11325 Circuit Setting range Factory setting 1 0 30 s 1 sec Setting of the time for activation of the ON OFF valve after start of the refill water pump X Time Y Pressure 1 Max pressure 2 Actual pressure 3 Max pressure difference 4 Valve delay MENU Settings Refill water No of pumps 11326 Circuit Setting range Factory setting 1 ...

Page 109: ...oller must react on an unacceptable pressure at S10 OFF Alarm function is disabled Refill water pump is not stopped although the pressure is too low ON Alarm function is enabled Refill water pump is stopped if the pressure difference is too low VI GU T2 02 Danfoss 2017 09 109 Operating Guide ECL Comfort 310 application A333 ...

Page 110: ... voltage is converted to the displayed meter value Access to conversion scale settings 2 0 volt 0 0 m 10 0 volt 15 0 m The water level is measured by means of a 0 10 volt signal The measured voltage must be converted to a water level value by the controller The following procedure sets up the conversion Push the dial to see the graph and enter the value sets for the 2 input voltages and related wa...

Page 111: ...age as a 0 10 volt signal comes from a pressure transmitter and is applied to input S12 ECA 32 This input voltage is converted to display a water level value in meter See also Level and High X X Volt Y Level 1 Low X MENU Settings Refill tank High X A333 2 A333 3 16608 Circuit Setting range Factory setting 1 0 0 10 0 V 10 0 V Definition of which voltage value corresponds to which water level value ...

Page 112: ...etting range Factory setting 1 0 1 5 0 m 0 5 m Setting the difference above the desired water level that will stop the filling of the refill water storage tank the valve V3 closes See also Level desired and Start difference MENU Settings Refill tank Start difference A333 2 A333 3 16195 Circuit Setting range Factory setting 1 5 0 0 1 m 0 5 m Setting the difference below the desired water level that...

Page 113: ...ature can be sent to the master controller via the ECL 485 bus Stand alone controller Sub circuits can send the desired flow temperature to the master circuit See Appendix Parameter ID overview OFF Information about the desired flow temperature is not sent to the master controller ON Information about the desired flow temperature is sent to the master controller In the master controller Demand off...

Page 114: ... frost protection Value Circulation pump is ON when the outdoor temperature is below the set value Under normal conditions your system is not frost protected if your setting is below 0 C or OFF For water based systems a setting of 2 C is recommended If the outdoor temperature sensor is not connected and the factory setting has not been changed to OFF the circulation pump is always ON MENU Settings...

Page 115: ...Saving mode OFF No inputs have been selected for external override S1 S10 Input selected for external override If S1 S6 is chosen as override input the override switch must have gold plated contacts If S7 S10 is chosen as override input the override switch can be a standard contact See the drawing for a connection example of an override switch to input S9 The two drawings override to comfort mode ...

Page 116: ...de override can be activated for saving or comfort mode For override the controller mode must be scheduled mode SAVING The controller is in saving mode when the override switch is closed COMFORT The controller is in comfort mode when the override switch is closed See also Ext input 116 Danfoss 2017 09 VI GU T2 02 Operating Guide ECL Comfort 310 application A333 ...

Page 117: ...ayed value is in m3 MENU Settings Water meter Pulse value 1x513 Setting of the value of each pulse from the water flow meter This parameter is used when the water meter is connected to the Pulse 1 on the ECA 32 module See Appendix Parameter ID overview MENU Settings Water meter Preset 1x514 Is used for resetting the measured water consumption registered by the water meter Via the Modbus communicat...

Page 118: ...ue Access to conversion scale settings 2 0 volt 0 l h 10 0 volt 1000 l h The flow is measured by means of a 0 10 volt signal The measured voltage must be converted to a flow value by the controller The following procedure sets up the conversion Push the dial to see the graph and enter the value sets for the 2 input voltages and related flow values Flow value range 0 1000 l h The factory set voltag...

Page 119: ...efinition of which voltage value corresponds to which water level value The voltage as a 0 10 volt signal comes from a flow meter and is applied to input S13 ECA 32 This input voltage is converted to display a water flow value in m3 h See also Actual and Low X X Volt Y Flow m3 h 1 High X MENU Settings Flow meter Input type A333 2 A333 3 17109 Circuit Setting range Factory setting 1 AM1 IM1 EM1 EM5...

Page 120: ...eter is connected to the Pulse 2 on the ECA 32 module OFF Flow signal comes from an analogue meter or an M bus connected meter 1 9999 Setting of the value of each pulse from the flow meter MENU Settings Flow meter Units A333 2 A333 3 17115 Circuit Setting range Factory setting 1 l h m3 h l h Setting of desired unit for the read out of actual flow 120 Danfoss 2017 09 VI GU T2 02 Operating Guide ECL...

Page 121: ...for example a 500 ohm resistor in order to convert the current signal to a voltage signal 4 20 mA through a resistor of 500 ohm gives a voltage of 2 10 volt In this section the set up procedure for pressure transmitters S7 S8 S9 and S10 is described commonly Overview pressures in an A333 application Name Place Description S7 Primary supply for monitoring purpose S8 Primary return for monitoring pu...

Page 122: ...ues 2 0 volt and 10 0 volt can be changed in the following two separate menues Low X and High X Factory settings 2 0 0 2 0 V 0 l h and 10 0 1000 10 0 V 1000 l h This means that the Pressure is 00 bar at 2 0 V and 2 0 bar at 10 0 V Typically the higher the voltage the higher the displayed pressure ID no overview S7 S8 S9 and S10 pressure Filter constant Low X High X S7 14113 14607 14608 S8 13113 13...

Page 123: ... See also Pressure and High X X Volt Y Pressure bar 1 Low X MENU Settings S7 S8 S9 S10 pressure High X S7 S8 S9 S10 1x608 Circuit Setting range Factory setting 1 0 0 10 0 V 10 0 V Definition of which voltage value corresponds to which pressure value The voltage as a 0 10 volt signal comes from a pressure transmitter and is applied to input S7 S8 S9 S10 This input voltage is converted to display a ...

Page 124: ...omatic Temperature sensor input Accidently break or short circuit of connected temperature sensor Manual Resetting an alarm in general MENU Alarm Alarm overview Look for alarm symbol in specific line Example 3 Pump 1 Push dial MENU Settings Alarm Upper difference 1x147 The alarm is activated if the actual flow duct temperature increases more than the set difference acceptable temperature differenc...

Page 125: ...condition from either Upper difference or Lower difference is present for a longer time than the set delay in minutes the alarm function is activated See Appendix Parameter ID overview Value The alarm function will be activated if the alarm condition remains after the set delay Delay example X Time Y Temperature 1 Lower difference 2 Desired flow temperature 3 Actual flow temperature 4 Delay ID 1x1...

Page 126: ...fill water valve V1 closes the refill water pump stops If the alarm reason disappears the alarm must be reset manually Resetting an alarm MENU Alarm Alarm overview 5 Refill tank Push dial MENU Settings Alarm Alarm low A333 2 A333 3 16615 Circuit Setting range Factory setting 1 0 0 25 0 m 0 0 m Alarm is activated when the refill water storage tank level in meter gets lower than the set value See al...

Page 127: ...for S7 S8 S9 and S10 alarm Alarm high Alarm low Alarm time out S7 14614 14615 14617 S8 13614 13615 13617 S9 12614 12615 12617 S10 11614 11615 11617 MENU Settings Alarm Alarm high 1x614 Circuit Setting range Factory setting 1 0 0 25 0 bar 25 0 bar Alarm is activated when the pressure in bar gets higher than the set value 0 0 25 0 Set the high alarm level MENU Settings Alarm Alarm low 1x615 Circuit ...

Page 128: ...617 0 0 25 0 Set the low alarm level When the Low pressure alarm is activated the alarm symbol appears in the display the control valve M1 closes the circulation pump stops If the Low pressure alarm reason disappears the alarm symbol disappears in the display the control valve M1 works normal the circulation pump starts MENU Settings Alarm Alarm time out 15617 Circuit Setting range Factory setting...

Page 129: ...d in a specific part of the controller 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 Circuit selector VI GU T2 02 Danfoss 2017 09 129 Operating Guide ECL Comfort 310 application A333 ...

Page 130: ...or forward How to set time and date Action Purpose Examples Choose MENU Confirm Choose the circuit selector at the top right corner in the display Confirm Choose Common controller settings Confirm Go to Time Date Confirm Place the cursor at the position to be changed Confirm Enter the desired value Confirm Move the cursor to the next position to be changed Continue until Time Date has been set Fin...

Page 131: ...our holiday schedule Action Purpose Examples Choose MENU Confirm Choose the circuit selector at the top right corner in the display Confirm Choose a circuit or Common controller settings Heating DHW Common controller settings Confirm Go to Holiday Confirm Choose a schedule Confirm Confirm choice of mode selector Choose mode Comfort Comfort 7 23 Saving Frost protection Confirm Enter the start time ...

Page 132: ...n Controller Holiday set to Saving Result As long as Saving is active in Common Controller circuit 1 will be in Saving The ECA 30 31 cannot override the holiday schedule of the controller temporarily However it is possible to make use of the following options from the ECA 30 31 when the controller is in scheduled mode Day off Holiday Relaxing extended comfort period Going out extended saving perio...

Page 133: ...ffer from the displays in your application The input overview is located in the common controller settings This overview will always show you the actual temperatures in the system read only Outdoor acc T means Accummulated outdoor temperature and is a calculated value in the ECL Comfort controller VI GU T2 02 Danfoss 2017 09 133 Operating Guide ECL Comfort 310 application A333 ...

Page 134: ...the connected sensors There is a log display for the relevant sensor showing the measured temperature The log function is only available in the Common controller settings Example 1 1 day log for yesterday showing the development in outdoor temperature during the past 24 hours Example 2 Today s log for the actual heating flow temperature as well as the desired temperature Example 3 Yesterday s log ...

Page 135: ...rolled component Motorized control valve AUTO STOP CLOSE OPEN Pump AUTO OFF ON Confirm status change Remember to change the status back again as soon as an override is not required any longer Controlled components Circuit selector When the selected controlled component output is not AUTO the ECL Comfort controller does not control the component in question pump or motorized control valve e g Frost...

Page 136: ...gs User settings are among others desired room temperature desired DHW temperature schedules heat curve limitation values etc Go to factory Restores the factory settings Copy To Copy direction System settings User settings Start copying Key overview Gives an overview over the inserted ECL key Example A266 Ver 2 30 Turn the dial to see the subtypes Push the dial again to exit the overview A more de...

Page 137: ...minutes settings can be changed ECL Comfort 210 310 controller versions 1 36 and up Take out the application key for 20 minutes settings can be changed Power up the controller without the application key inserted settings cannot be changed ECL Comfort 296 controller versions 1 58 and up Take out the application key for 20 minutes settings can be changed Power up the controller without the applicat...

Page 138: ...onal modules if any An example could be the ECA 32 module 6 8 3 Ethernet ECL Comfort 296 310 310B have a Modbus TCP communication interface that allows the ECL controller to be connected to an Ethernet network This allows remote access to the ECL 296 310 310B controller based on standard communication infrastructures In Ethernet it is possible to set up the required IP addresses 6 8 4 Portal confi...

Page 139: ...34 Danfoss recommends AC supplied energy meters in order to avoid battery draining Energy meter data acquisition from ECL Portal is possible without setting up the M bus configuration MENU Common controller System M bus config State Read out Circuit Setting range Factory setting Information about the current M bus activity IDLE Normal state INIT The command for initialization has been activated SC...

Page 140: ...ller System M bus config M bus address Energy meter 1 2 3 4 5 6000 Circuit Setting range Factory setting 0 255 255 The set or verified address of energy meter 1 2 3 4 5 0 Normally not used 1 250 Valid M bus addresses 251 254 Special functions Use only M bus address 254 when one energy meter is connected 255 Not used MENU Common controller System M bus config Type Energy meter 1 2 3 4 5 6001 Circui...

Page 141: ... input overview Measured temperatures input status and voltages are displayed In addition a detection of malfunctions can be chosen for activated temperature inputs Monitoring the sensors Choose the sensor which measures a temperature for example the S5 When the dial is pressed a magnifying glass appears in the selected line The S5 temperature is now being monitored Alarm indication Should the con...

Page 142: ...is increased Negative offset value The temperature value is decreased 6 8 9 Display Backlight display brightness 60058 Circuit Setting range Factory setting 0 10 5 Adjust the brightness of the display 0 Weak backlight 10 Strong backlight Contrast display contrast 60059 Circuit Setting range Factory setting 0 10 3 Adjust the contrast of the display 0 Low contrast 10 High contrast 6 8 10 Communicati...

Page 143: ...red with its own address 1 9 However more slaves can have the address 0 if they only have to receive information about outdoor temperature and system time listeners The total cable length of max 200 m all devices incl the internal ECL 485 communication bus should not be exceeded Cable lengths of more than 200 m may cause noise sensibility EMC In a system with MASTER SLAVE controllers only one MAST...

Page 144: ...r language Local language is selected during installation If you want to change to another local language the application must be reinstalled However it is always possible to change between the local language and English 144 Danfoss 2017 09 VI GU T2 02 Operating Guide ECL Comfort 310 application A333 ...

Page 145: ...controller the remote control unit ECA 30 31 will after approx one minute ask to Copy application Confirm this in order to upload the application to the ECA 30 31 Menu structure The menu structure of ECA 30 31 is an ECA MENU and the ECL menu copied from the ECL Comfort controller The ECA MENU contains ECA settings ECA system ECA factory ECA settings Offset adjustment of the measured room temperatu...

Page 146: ... application in the ECL controller does not comply with the ECA 30 31 In the example 1 10 is current version and 1 42 is desired version Display part of ECA 30 31 This display indicates that an application has not been uploaded or the communication to the ECL controller master is not working properly An X on the ECL controller symbol indicates wrong setup of communication addresses Display part of...

Page 147: ...room temperature 23 4 C ECA MENU ECA settings ECA sensor RH offset ECA 31 only Setting range Factory setting 10 0 10 0 0 0 The measured relative humidity can be corrected with a number of values The corrected value is used by the application in the ECL controller Minus value The indicated relative humidity is lower 0 0 No correction of the measured relative humidity Plus value The indicated relati...

Page 148: ... ECA menu shows date and room temperature and for ECA 31 relative humidity ECA MENU ECA system ECA communication Slave addr Slave address Setting range Factory setting A B A The setting of Slave addr is related to the setting ECA address in the ECL controller In the ECL controller it is selected from which ECA 30 31 unit the room temperature signal is received A The ECA 30 31 has the address A B T...

Page 149: ...lay and dial cannot be assigned to the address 0 zero ECA MENU ECA system ECA override Override addr Override address Setting range Factory setting OFF 1 9 15 OFF The feature Override to extended comfort or saving period or holiday must be addressed to the ECL controller in question OFF Override not possible 1 9 Address of slave controller for override 15 Address of master controller for override ...

Page 150: ... 2 Example 2 Several ECL controllers and one ECA 30 31 Override of heating circuit 1 in ECL controller with the address 6 Set Connection addr to 6 Set Override circuit to 1 Quick guide ECA 30 31 to override mode 1 Go to ECA MENU 2 Move cursor to Clock symbol 3 Select the Clock symbol 4 Choose and select one of 4 override functions 5 Below the override symbol Set hours or date 6 Below hours date Se...

Page 151: ...e Yes Hereafter the application is uploaded from the ECL controller An upload bar is shown ECA MENU ECA factory ECA default Restore factory The ECA 30 31 is set back to factory settings Affected settings by the restore procedure Room T offset RH offset ECA 31 Backlight Contrast Use as remote Slave addr Connection addr Override addr Override circuit Override mode Override mode end time NO The resto...

Page 152: ...MASTER controller ECA MENU ECA factory Update firmware Update firmware The ECA 30 31 can be updated with new firmware software The firmware comes with the ECL application key when the key version is at least 2 xx If no new firmware is available a symbol of the application key is displayed with an X NO The updating procedure is not done YES The updating procedure is done The ECA 30 31 automatically...

Page 153: ...otection Comfort is also called normal heating temperature Saving can be reduced heating or heating stopped Constant temperature is a desired flow temperature set in the menu Flow temperature Frost protection stops the heating totally Override by means of override switch or relay contact is possible when the ECL 210 296 310 is in scheduled mode clock Example override switch connected to S8 Example...

Page 154: ...t not activated activated 2 Function mode Schedule Comfort 3 Time Example 2 ECL in Comfort mode but in Saving mode at override Choose an unused input for example S8 Connect the override switch or override relay contact Settings in ECL 1 Select circuit MENU Settings Application Ext input Select the input S8 the wiring example 2 Select circuit MENU Settings Application Ext mode Select SAVING 3 Selec...

Page 155: ...he week schedule for the building is set with comfort periods all weekdays 06 00 20 00 Sometimes the desired flow temperature must be constant on 65 C An override relay is installed and the flow temperature must be 65 C as long as the override relay is activated Choose an unused input for example S8 Connect the contacts of the override relay Settings in ECL 1 Select circuit MENU Settings Applicati...

Page 156: ...of the ECL 485 bus is calculated like this Subtract Total length of all input cables of all ECL controllers in the master slave system from 200 m Simple example for total length of all input cables 3 x ECL 1 x ECL Outdoor temp sensor 15 m 3 x ECL Flow temp sensor 18 m 3 x ECL Return temp sensor 18 m 3 x ECL Room temp sensor 30 m Total 81 m Maximum recommended length of the ECL 485 bus 200 81 m 119...

Page 157: ...the system This status is broadcasted to all ECL controllers in the system and each heating circuit can be set to close the heating SLAVE controller Set the desired function In circuit 1 circuit 2 go to Settings Application DHW priority DHW priority closed valve normal operation 11052 12052 Circuit Setting range Choose 1 2 OFF ON OFF ON OFF The flow temperature control remains unchanged during act...

Page 158: ...ECL 485 addr master slave address 2048 Circuit Setting range Choose 0 15 1 9 Furthermore each slave can send information about the desired flow temperature demand in each circuit back to the master controller SLAVE controller In the circuit in question go to Settings Application Send desired T Choose ON or OFF Send desired T 11500 12500 Circuit Setting range Choose 1 2 OFF ON ON or OFF OFF Informa...

Page 159: ...rature is too low Make sure that the radiator thermostat does not limit the room temperature If you still cannot obtain the desired room temperature by adjusting the radiator thermostats the flow temperature is too low Increase the desired room temperature display with desired room temperature If this does not help adjust the Heat curve Flow temp The room temperature is too high during saving peri...

Page 160: ...ge the flow temperature proportional to the difference between a desired and an actual temperature e g a room temperature A P control will always have an offset which not will disappear over time PI control Proportional and Integrating control 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 i...

Page 161: ...int of these two values Example Desired flow temperature 60 C at outdoor temperature 10 C Result Heat curve slope value 1 2 mid way between 1 4 and 1 0 In general Smaller radiators in your heating system might require a higher heat curve slope Example Desired flow temperature 70 C resulting in heat curve 1 5 Floor heating systems require a lower heat curve slope Example Desired flow temperature 35...

Page 162: ...n Normal temperature in the system controlled by the schedule During heating the flow temperature in the system is higher to maintain the desired room temperature During cooling the flow temperature in the system is lower to maintain the desired room temperature Comfort temperature Temperature maintained in the circuits during comfort periods Normally during daytime Compensation temperature A meas...

Page 163: ... building Holiday schedule Selected days can be programmed to be in comfort saving or frost protection mode Besides this a day schedule with comfort period from 07 00 to 23 00 can be selected Humidistat A device which reacts on the air s humidity A switch can go ON if the measured humidity gets above a set point Humidity relative This value stated in refers to the indoor moisture content compared ...

Page 164: ...ure Temperature measured by the room temperature sensor or the Remote Control Unit The room temperature can only be controlled directly if a sensor is installed The room temperature influences the desired flow temperature Room temperature sensor Temperature sensor placed in the room reference room typically the living room where the temperature is to be controlled Saving temperature Temperature ma...

Page 165: ...h 0 1 MWh 0 1 kWh 0 1 MWh Tariff1 Acc Energy 0 1 kWh 0 1 MWh Tariff2 Acc Energy 0 1 kWh 0 1 MWh Up time days Current time M bus defined structure Error status energy meter defined bitmask Acc Volume 0 1 m3 Acc Energy 0 1 kWh Acc Volume2 0 1 m3 Acc Energy2 0 1 kWh Acc Volume3 0 1 m3 Acc Energy3 0 1 kWh Acc Volume4 0 1 m3 Acc Energy4 0 1 kWh VI GU T2 02 Danfoss 2017 09 165 Operating Guide ECL Comfor...

Page 166: ...036 Infl min 1 2 3 9 9 9 9 0 0 77 11037 Adapt time 1 2 3 OFF 1 50 25 Sec 78 11052 DHW priority 1 2 3 OFF ON OFF 113 11077 P frost T 1 2 3 OFF 10 20 2 C 114 11078 P heat T 1 2 3 5 40 20 C 114 11085 Priority 1 2 3 OFF ON OFF 78 11093 Frost pr T 1 2 3 5 40 10 C 114 11109 Input type 1 2 3 EM1 EM2 EM3 EM4 EM5 OFF OFF 11112 Adapt time 1 2 3 OFF 1 50 OFF Sec 80 11113 Filter constant 1 2 3 1 50 10 11115 U...

Page 167: ...ax pressure 1 2 3 0 0 40 0 40 0 Bar 11319 Max press diff 1 2 3 5 0 0 1 0 5 Bar 11320 P exercise 1 2 3 OFF 1 200 OFF Sec 11321 Pressure des 1 2 3 0 2 25 0 3 0 Bar 11322 Pressure diff 1 2 3 0 1 5 0 1 5 Bar 11323 Time out 1 2 3 1 1000 10 Min 11325 Valve delay 1 2 3 0 30 1 Sec 11326 No of pumps 1 2 3 1 2 1 11330 Wake up level 2 3 0 100 40 11331 Sleep level 2 3 OFF 1 100 20 11332 Sleep mode time 2 3 0 ...

Page 168: ...25 Sec 90 13187 Nz 2 3 0 1 2 0 0 4 Bar 13197 Td 2 3 0 250 0 Sec 13322 Pressure diff 1 2 3 0 1 5 0 1 5 Bar 13513 Pulse value 2 3 0 1 1000 0 10 0 l 117 13514 Preset 2 3 OFF ON OFF 117 13607 Low X 1 2 3 0 0 10 0 2 0 V 13608 High X 1 2 3 0 0 10 0 10 0 V 13609 Low Y 1 2 3 0 0 25 0 0 0 Bar 13610 High Y 1 2 3 0 0 25 0 25 0 Bar 13614 Alarm high 1 2 3 0 0 25 0 25 0 Bar 127 13615 Alarm low 1 2 3 0 0 25 0 0 ...

Page 169: ...0 0 10 0 2 0 V 16608 High X 2 3 0 0 10 0 10 0 V 16609 Low Y 2 3 0 0 20 0 0 0 Min 16610 High Y 2 3 0 0 20 0 15 0 Min 16614 Alarm high 2 3 0 0 25 0 25 0 Min 127 16615 Alarm low 2 3 0 0 25 0 0 0 Min 127 16617 Alarm time out 2 3 0 250 15 Sec 127 17109 Input type 2 3 AM1 IM1 EM1 EM2 EM3 EM4 EM5 OFF OFF 17113 Filter constant 1 2 3 1 250 2 17114 Pulse 2 3 OFF 1 9999 OFF 17115 Units 2 3 ml l h l l h ml m3...

Page 170: ...Installer By Date 170 Danfoss 2017 09 VI GU T2 02 Operating Guide ECL Comfort 310 application A333 ...

Page 171: ... 087H9148 VIGUT202 VI GU T2 02 2017 09 Danfoss 171 Operating Guide ECL Comfort 310 application A333 ...

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