ECL Comfort Installation and Maintenance ECL Comfort User's Guide
Contents
1. 24 V a c Connecting the 24 V a c and 230 V a c units m R1 TR2 Ri R2 ag mm aa r 25 L N DOOD GODODG ODWDGOGOOO 1 23 4 5 6 7 8 9 10 11 12 13 14 N 7 L es 24V A A v N M1 7 gt L 230V N N Terminal Description Max load EAE Voltage supply 24 V a c 2 N Voltage supply 24 V a c 3 Mi Gear motor open 1A24 Vac 4 Mi Gear motor close 1A24 Vac 5 24 V a c supply for motor exit 11 K2 _ Relay for circulation pump 4 2 A 24 V a c 12 24 V a c supply for relay K2 K2 auxiliary relay Coil 24 V a c Establish these jumpers Jumper from 1 to 5 Jumper from 5 to 12 Jumper from 2 to common N terminal Cable cross section for voltage conductor 0 75 1 5 mm Cable length Max 50 m Electrical connections Max 2 x 1 5 mm cables can be inserted in each screw terminal 13b Connecting the sensors hoe DOOQOOOO 15 16 17 18 19 20 21 22 DANFOSS A87B299 10 yyy ws gg ollel uonejjesul Terminal Description Type recommended 15 and 16 System device bus 19 and 16 Hot water temperature sensor S3 ESMU 20 and 16 Return temperature ESMU sensor S4 ESM 11 ESMC Establish the jumper from 16 to common terminal Cable cross section for sensor connections Min 0 4 mm Total cable length Max 50 m sensors and bus Cable type Copper c2. The controller is now ready to control the selected hot water system You can make your own adjustments settings in daily use and in the basic setup and change the extended service settings Insert the ECL Card with the grey side facing you Ca Select the grey side of the ECL Card for the basic set up and the extended service parameters See section 16 for general principles of operation and section 17 for setting the time and date Basic set up 16 Adjusting the ECL Card settings General principles When the controller is connected and operating you can check and adjust all or some of the basic settings on the grey side of the ECL Card Select the grey side of the ECL Card a Use the arrow buttons to move from line to line v of the ECL Card for example line 4 1 2 x v oN 7 J H Tr Settings to Line 4 kone be adjusted indicator OH Use the minus plus buttons to adjust the setting s In some displays more than one setting or value can be adjusted Use the shift button to switch between the options Changing from one side of the ECL Card to the other When changing from the grey side of the ECL Card to the yellow side you will always enter line C and the standard display Ca c OR mI Ltt i 5 ey io skis oa athe ohio ate clic alla G7 m CTT Changing from the yellow side to the grey side you will always enter line A Time and date See o
3. Set the acceptable return temperature value When the limit of the return temperature is exceeded the controller automatically changes the flow temperature reference to obtain a set reference to the required return temperature The factors for the definite function of the return limiter are set in lines 35 and 36 The grey side of the ECL Card m x gt Q Q JlA S a 2 gt i xe xe x Lu Service parameter 35 32c 35 Return temperature influence max limitation Setting range Factory setting 0 9 9 2 How much the flow temperature reference should be influenced O Set the influence of the max return temperature limitation If the displayed value does not equal 0 the func tion prevents the return temperature from getting above the setting in line 30 Influence higher than 0 The reference value for the flow temperature is increased when the return temperature gets above the setting in line 30 Influence lower than 0 The reference value for the flow temperature is decreased when the return temperature gets above the setting in line 30 Influence Max limitation gt 0 Return limit Return temp Max limitation lt 0 Example The return limit is set to 50 degrees The influence is set to 2 The actual return temperature is 2 degrees too high Result The flow temperature is
4. eyeq hg 1JO E SU 997GZ80 PILED 193 0 payeloosse S epinb siy L AaB ase sBujas A10 9e 4 Aepuns Z Aepunyes Aepus Aepsinu Aepsoupan Aepsany INTO TI UO Oo Aepuoy ve LSL ct 6 0 1 7eM JOH 4 uejd yoom jeuosied sno J9AO BPING y WNL spseMUO pue 0 suonoas Aol adueUd UIEW pue UO e e SU 184 p pnju 942 1 01 4U09 YOJWOD 793 1N0 0 ULAaJ I are yey suopo s juQ suoyo s pesequunu Jo pasodwoo S 49 04JUOD YOJWOD 793 OU 10 UOe UsWINDOP yL SUOIIUNEq Z s uiod 10H 9 uejd Aep jeuosied jas v mye dw 187em Joy jsnipy QPOW 19 O4JUOD 1999S zZ Ae dsip aynoaey noA asooyyD L udl D9S asp Ajleq U9 UOD JO JqeL p ny s 19SsN HOJWOD 194 ARE KTA x Hot water control ECL Comfort Installation and Maintenance Rj CE AJ Desf ECL COMFORT Table of Contents Sections of the Installer s part of this guide The documentation for the ECL Comfort controller is composed of numbered sections Only sections that are relevant to your ECL Comfort controller are included here Before you start Installation 10 Identifying the system type 11 Mounting the controller 12 Electrical connections 230 V a c 13 Electrical connections 24 V a c 14 Placing the temperature sensors 15 Adapting the controller Basic set up 16 17
5. 50 25 Controls how fast the return temperature adapts to the desired temperature Adjust the adaptive function of the return limiter The setting will eliminate the difference between the required and actual return temperature OFF The flow temperature reference will not be adjusted 1 The flow temperature reference will be adjusted quickly 50 The flow temperature reference will be adjusted slowly The grey side of the ECL Card m x 4 Q 9 oQ JlA S a gt b xe xe Cc x Lu 32e Service parameters 141 141 Override input selection Circuit Setting range Factory setting OFF 1 4 OFF OFF Choose a free sensor input for the override of circuit I H OFF The controller is not overridden 1 4 Select a free sensor input S1 S4 for the override of the circuit in question Connection example without ECA 9010 8200 7 16 H 16 o _ 3 as 2 Zan z8 Sx O _ Sx oJ Closed switch Closed switch Reduced temperature Comfort temperature 8200 a 160 Tse 788 pog Sx T E Changeover switch Reduced or comfort temperature Connection example with ECA 9010 N 15 ofed 1 C S B T 160 ECA9010 20n 5 3 XE ER sy oGreen zx 2 and 3 closed Comfort temperature 1 and 2 closed Reduced temperature Note To avoi
6. changed by 2 x 2 4 degrees The setting in line 35 is normally smaller than 0 in district heating systems and 0 in boiler systems The setting in line 36 is normally 0 in district heating systems and less than 0 in boiler systems With a normal return limitation you have to set a 0 in either line 35 or 36 The grey side of the ECL Card 32d Service parameters 36 37 36 Return temperature influence min limitation Setting range Factory setting 0 9 9 0 How much the flow temperature reference should be influenced Set the influence of the min return temperature limitation If the displayed value does not equal 0 the function prevents the return temperature from getting below the setting in line 30 Influence higher than 0 The reference for the flow temperature is increased when the re turn temperature gets below the setting in line 30 Influence lower than 0 The reference for the flow temperature is decreased when the return temperature gets below the setting in line 30 Influence Min limitation gt 0 ee SS Return temp Return limit ie Min limitation lt 0 Example The return limit is set to 50 degrees The influence is set to 2 The actual return temperature is 2 degrees too low Result The flow temperature is changed by 2 x 2 4 degrees 37 Adaptive function of return limitation Setting range Factory setting OFF 1
7. temperature 5 Integration time constant Setting range Factory setting 5 999 sec 20 sec w Go to line 5 W Set a high integration time constant to obtain a slow but stable reaction to deviations A low integration time constant will make the controller react fast but with less stability 6 Running time of the motorized valve Setting range Factory setting 26b If you want to tune the Pl regulation precisely you can use the following method 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 the system by setting an extreme value e Find the critical time period on the temperature recording or use a stop watch Temp Critical time period lt gt Time This time period will be characteristic for the system and you can evaluate the settings from this critical period Integration time 0 85 x critical time period Proportional band 2 2 x proportional band value in the critical time period If the regulation seems to be too slow you can decrease the proportional band value by 10 Note Make sure there is a consumption when you set the parameters How to calculate the running time of the motorized valve 5 250 sec 15 sec Go to line 6 H Set the running time of the mot
8. 18 19 26 29 30 31 32 Adjusting the ECL Card settings Setting the time and date Line A Monitoring temperatures and system units Line B Manual control Line B Setting the Pl regulation Line 4 7 Check list ECL Card settings Service parameters Extended Service Adjusting the service parameters NO fF WORD Daily use turn the guide over sections 01 07 Choose your favourite display Select controller mode Adjust hot water temperature Set personal day plan Hot points Definitions ARCRRCOROORCRCCRACCRORACONALANIE Z 12 Sb Sh b 6 9 8 9 Eet2no List of components MTI 2 ECL Comfort 200 LLLI 3 Hot water temperature sensor ESM S4 Return temperature sensor ESM P2 Circulation pump for hot water circuit 4 M1 Motorized valve i S a LOL 7 z L The shown diagram is a fundamental and simplified example Installation amp maintenance and does not contain all components that are necessary in The ECL Card grey side heating systems for installation and maintenance 2 Lines A to C and lines 1 to m m 7 for basic settings see overview 5 section 30 Sj as me ie fs Le ao Q c y i
9. OOOWO 1 2 3 45 6 7 8 9 10 1112 13 14 N L N L7 L a aly 230V N Pa N Terminal Description Max load lies Voltage supply 230 V a c 2 N Voltage supply 230 V a c 3 Mi Gear motor open 0 2A 230 V a c 4 Mi Gear motor close 0 2 A 230 V a c 5 Phase for motor exit 11 P2 Circulation pump 4 2 A 230 V a c 12 Phase for pump relay R2 Establish these jumpers Jumper from 1 to 5 Jumper from 5 to 12 Jumper from 2 to common N terminal Cable cross section for voltage conductor 0 75 1 5 mm Cable length Max 50 m Electrical connections Max 2 x 1 5 mm cables can be inserted in each screw terminal 12b Connecting the sensors hoe po DOOQOOOO 15 16 17 18 19 20 21 22 DANFOSS A87B299 10 uonejjesul l m BUS K yl Ld S3 S4 ollel Terminal Description Type recommended 15 and 16 System device bus 19and 16 Hot water temperature sensor S3 ESMU 20 and 16 Return temperature ESMU sensor S4 ESM 11 ESMC Establish the jumper from 16 to common terminal Cable cross section for sensor connections Min 0 4 mm Total cable length Max 50 m sensors and bus Cable type Copper cable NOTE Cable lengths above 100 m may cause noise sensibility EMC Installation 13a Electrical connections
10. able NOTE Cable lengths above 100 m may cause noise sensibility EMC Installation 14 Placing the temperature sensors It is important that the sensors are mounted in the correct position in your hot water system Special attention should be paid to the following sensors Flow temperature sensor ESMU ESM 11 or ESMC types Place the sensor max 15 cm from the mixing point In systems with heat exchanger Danfoss recommends the ESMU type to be inserted into the exchanger flow outlet e cot ys ol amp Al i s Make sure that the surface of the pipe is clean at the area where the sensor is mounted Do not move the sensor after it has been fastened in order to avoid damage to the sensor element Hot water temperature sensor ie ESMU or ESMB types Place the hot water sensor according to the manufacturer s specification Adapting the ECL Comfort 15 controller Open the lid and switch on the controller The display shows the system type ri ie l Lt mt Chet a Select the hot water system type printed on your ECL Card Accept to set up the selection While the setup is in operation the data transfer display will appear LI T After initialising the display will return to the standard display line C of the yellow side of the ECL Card uo1 ejle su 12 15 18 a C O lt oie OS Leet ol D CE tof 121 24
11. and values etc Switches between user settings yellow 20IM1as pue aoueuajUuleW card side and service settings grey card je Ajuo pasn uojesado jenuew NS User setting Service setting User Change of Adjustment Controller side indicator indicator service display mode pow 13 101 U09 settings Line selector Before you start Save energy save money improve your comfort temperature The ECL Comfort controller is designed by Danfoss for temperature control of hot water systems The ECL Comfort controller ensures you of the following The hot water temperature will be adjusted to your personal settings Sketch an outline of your hot water system The ECL Comfort controller is designed for a wide range of hot water systems with different configurations and capacities If your hot water system differs from the diagrams shown in section 10 you may want to sketch an outline of the system about to be installed This makes it easier to use the Installer s Guide which guides you step by step from installation to the final adjustments before the end user takes over Note The controller is pre programmed with factory settings that are shown in the relevant sections of this guide However you might come across some settings that are not listed in this instruction These settings are used in connection with optional modules and you can find a description of the settings and the corresponding parameters in the instructio
12. ced temperature while the day plan is in comfort mode Push and keep pressed Adjust the reduced temperature The yellow side of the ECL Card 1 Choose your favourite display a Select which display A B or C you want to look at during daily operation Hot water temperature display A Line A Hot water temperature indicator Be cee fom gt pz b 2 a Desired temperature Choose this display to monitor the hot water temperature System information display B l Line il 2 indicator 8 x o State of controlled gt zx components v Flow 56 7c J L Return temperature tempera ture Choose this display if you want an overview of the permanent state of the technical operations of your system Today s schedule display C default Time A Line Le O lt indicator mn ea Ee TIJ ov pag 3 Desired temperature da ntuativer A e Mla Sen W PTT Choose this display if you prefer a permanent overview of the schedule for today s operations The yellow side of the ECL Card Select controller mode 2 ON 4 Controller mode indicator State indicator gt x b u EE 1 Desired temperature Function selector Push to change the mode of the controller The controller mode indicator shows which of the 5 controller modes you have selected The white state indicator show
13. d contact resistance the use of the override module ECA 9010 is recommended For an active override you have to choose the mode automatic operation The grey side of the ECL Card Service parameters 32f 174 174 Motor protection Circuit Setting range Factory setting l OFF 10 59 min OFF Prevents the acutator from hunting when there is no tapping i e when the load is due to the hot water circulation This stabilization increases the lifetime of the involved components Set the motor protection function to be on or off OFF 10 59 Motor protection is turned on When tapping motor protection is automatically disabled and will be reactivated when hunting is detected again The disabling period can be set to 10 59 minutes A high value should be used for installations with many consumers and vice versa Motor protection is turned off The grey side of the ECL Card m x gt Q 9 Q JlA S o gt i xe xe Cc x Lu 32g Service parameters 196 199 196 Service pin LON Setting range Factory setting ON OFF OFF This setting is only used in connection with communication see the documentation for the used communication unit 197 LON reset Setting range Factory setting ON OFF ON This setting is only used in connection with communication see t
14. eje su Installation 11a Mounting the ECL Comfort controller For easy access you should mount the ECL Comfort controller near the heating unit Select one of the three following methods e Mounting on a wall e Mounting on a DIN rail e Mounting in a panel Screws and rawlplugs are not supplied Mounting on a wall Socket for mounting on wall Order code No 087B1149 Mount the terminal box on a wall with a smooth surface Establish the electrical connections and position the controller in the box Secure the controller with the fixing screw 11b uole e Su Mounting on a DIN rail Mounting kit Order code No 087B1145 A mounting kit is necessary to mount the box with the controller on a DIN rail Mounting in a panel Connector set Order code No 087B1148 The panel plate thickness must not exceed 3 mm Prepare a cut out with the dimensions 92 x 138 mm Pull off the right side of the lid by means of a screwdriver Insert the controller into the panel cut out and fix it with the two locks which are placed diagonally in two corners of the controller Installation Electrical connections 230 V a c Connecting the 230 V a c units 12a Tri Tr2 R1 R2 gs L N KOPP ND NY A Nd OCODOODDODDYOWDD
15. en the relevant terminals Relationship between temperature and ohmic value 10 C 0 C 10 C 20 C 30 C 40 C 50 C 60 C 70 C 961 Ohm 1000 Ohm 1039 Ohm 1078 Ohm 1117 Ohm 1156 Ohm 1195 Ohm 1234 Ohm 1273 Ohm Ohm A 1600 1500 1400 1300 1200 1100 1000 900 800 gt 50 25 0 25 50 75 100 125 150 Temperature The grey side of the ECL Card Manual control Line B 19 Go to line B Shift to manual mode D Controlled 1 2 Controller units ae S mode v 55 5 J0 O Select the unit you want to control The selected unit symbol flashes 1 1 mt mo Valves close V or open A while the relevant button is pressed 2 Pumps are switched off or on when the relevant button is pressed Check the activation direction of the motorized valve either by looking at it or by feeling whether the temperature of the actual pipe changes as expected Shift away from manual mode The grey side of the ECL Card dn jes oiseg Basic set up 26a Setting the Pl regulation Line 4 7 4 Proportional band Setting range Factory setting 1 250K 80 K w Go to line 4 o 2 a e t Line indicator 4 Setting to be adjusted Set the proportional band A higher value will result in a stable but slow regulation of the flow
16. eriods e g normally during daytime Controller mode indicator Black arrow to the right of the symbols indicating the present mode selected Day plan Schedule for different periods with comfort and reduced temperatures The day plan can be made individually for each day and may consist of up to 3 comfort periods per day Factory settings Settings stored in the ECL Controller to simplify the first set up of your controller Function selector Facility making it possible to override the mode of the controller Pt 1000 Ohm sensor All sensors used for the ECL Comfort controller are based on the Pt 1000 Ohm type The resistance is 1000 Ohm at 0 degrees and it changes with 3 9 Ohm degree 7b Reduced temperature Temperature maintained in the hot water circuit during setback periods Return temperature Temperature measured in the return pipe State indicator White arrow to the left of the symbols in the controller mode The white arrow indicates the present state comfort or reduced temperature period when the controller is in automatic mode the clock symbol Time bar Bars representing periods with comfort temperature The bar is divided into half hour sections Time line Bar with numbers representing the hours in the lower part of the display Hot points 6 The time shown in the display is one hour off If the time shown is one hour off the automatic summer time changeover may work incorrectly Set the summe
17. he documentation for the used communication unit 198 Summer time change Setting range Factory setting ON OFF ON Here you choose whether you want the change to summer winter time to be automatic or manual Set the time change function to be on or off ON Thecontroller s built in clock automatically changes one hour on the standardised days for daylight saving time changeover in Central Europe OFF You change manually between summer and winter time by setting the clock one hour backward or forward 199 Slave address Setting range Factory setting 0 9 0 Assign addresses to the slaves If the controller is a part of a large system with several controllers it can be connected via the same bus as a slave Information is sent via the bus 0 The controller is a single controller or it is a slave A slave controller receives information about the system time via the bus 1 9 The controller is a slave with an address and can send information about the desired temperature reference to the master as well as receive information about the system time via the bus The grey side of the ECL Card 7a Definitions Actual flow temperature Temperature measured in the flow at any time Comfort period Period of the day for which comfort temperature has been selected Comfort temperature Temperature maintained in the hot water circuit during comfort p
18. mitation OFF 1 50 25 141 Override input selection OFF 1 4 OFF 174 Motor protection OFF 10 59 min OFF 196 Service pin LON ON OFF OFF 197 LONreset ON OFF ON 198 Summertime change Proportional band ON OFF ON 1 250K Set the Pl regulation see section 26 199 Slave address 0 9 0 Integration time constant 5 999 sec 20 sec Set the Pl regulation see section 26 Running time of the motorized valve 5 250 sec 15 sec Set the Pl regulation see section 26 Neutral zone 0 9K Set the Pl regulation see section 26 2 gt i 7 xe e3 xe Cc x Lu 32a Adjusting the service parameters In addition to the settings in line 1 to 7 on the grey side of the ECL Card there is an extended service menu from line 10 and onwards 4 Push repeatedly to reach the lines numbered v 10 and onwards l es m Value Li Line on number Range indicator gt Now you can move to any line of your choice Set the parameter value When you have entered all your personal settings turn the ECL Card over so that the yellow side faces you Ga Select daily use settings 32b Service parameter 30 30 Return temperature limitation Setting range Factory setting 10 110 C 50 C Set which return temperature you accept for the hot water circuit
19. mps are connected to the correct terminals See section 12 or 13 Check that all sensors are connected to the correct terminals Mount the controller and switch on the power Insert the ECL Card with the yellow side facing you and press if necessary Select manual operation in the controller mode See section 2 in the User s Guide Check that the temperatures shown in display A and B match the actual sensors See section 1 in the User s Guide 00o ogo O 29b Adapting the ECL Comfort controller to the hot water system Turn the ECL Card so that the grey side faces you Select basic setup and extended service settings See section 16 Set the time and date Line A See section 17 Check all settings referring to the grey side of the ECL Card See section 26 If your hot water system differs from the diagram shown on the overleaf of the cover you should check and perhaps alter the service parameters Please pay special attention to line 35 and 36 30 ECL Card settings Service parameters 31 Grey ECL Card lines 10 199 Time and date see sections 16 amp 17 Line Setting range Factory setting Your setting System information see sections 18 amp 19 Setting range Factory setting Your settings 30 Limitation of return temperature 10 110 C 50 C 35 Return temperature influence max 0 9 9 2 36 Return temperature influence min 0 9 9 0 37 Adaptive function of return li
20. n for optional module in question Operating the ECL Controller and the ECL Card The ECL Card has a yellow side for the daily use anda grey side for the installation and maintenance Ho Select the side of the ECL Card you want to operate The light diode below the inserted ECL Card indicates the chosen side ie left light for daily use and right light for the installation and maintenance See sections 15 and 16 Both sides of the card are divided into lines representing the different options of control and programming How to use this guide This guide is divided into two parts e Daily Use turn the guide over Yellow sections 1 9 Installation and maintenance Grey sections 10 and onwards VI 7B E5 02 Installation 10a Identifying the system type 10b In this section you find the most frequently used systems If your system is not quite as shown below find the diagram which has the best resemblance to your system and make your own combinations Hot water system type 1 Hot water system type 3 ECL200 ECL200 DANFOSS A878275 10 DANFOSS 87B276 10 Hot water system type 2 ECL200 DANFOSS AB78277 10 Note System diagrams in this instruction are principal drawings and do not necessarily contain all the components for hot water systems uo1
21. od Select the appropriate line day z tem 1 m r D _ The changeover point flashes in the time line 0 3 6 9 12 15 18 21 24 CTT Adjust the first flashing changeover point if required The end of the bar moves extending or reducing the normal temperature period Shift to the next changeover point and adjust accordingly The yellow side of the ECL Card 4b Add an extra normal temperature period Push the shift and buttons at the same time rr LIL aire oC 19 42 e 21 24 The new period appears in the time line H Adjust the changeover time forward or backward Remove a normal temperature period Push the shift and buttons at the same time for 2 seconds 2 seconds Cancel changes in your personal settings Push the and buttons at the same time 2 seconds for 2 seconds to restore the factory settings The yellow side of the ECL Card Adjust hot water 3 temperature Start with display A or C actual temperature O Adjust the desired hot water temperature Controller mode State indicator Desired temperature Depending on the day plan you want to adjust either the normal temperature or the reduced temperature The state indicator will always show you the mode of the controller during automatic operation To adjust the redu
22. or the circuit Each line is shown in the display of the controller which gives you an instant overview of the operation settings etc YM Select daily use settings to adjust settings on the yellow side of the card How to use the ECL Guide This guide provides you with an easy instruction for the ECL Comfort controller The Installer s Guide the grey section turn the guide over section 10 to 32 contains the complete list of factory settings and the various detailed adjustments which altogether ensure an efficient and continual operation of your hot water system This guide contains no page numbers Use the Table of Contents to find the number of the section you wish to read
23. orized valve according to the example on opposite page This is the time it takes the valve to move from closed to fully open position Valve type Valve Actuator Actuator Running stroke type speed time mm sec mm __ sec VS2 15 3 0 AMV 100 90 270 VS2 15 25 VM2 15 25 AMV E VB2 15 20 5 0 10 20 15 75 VS2 15 25 VM2 15 25 VB2 15 20 5 0 AMV E 30 3 15 VM2 32 VB2 25 7 0 AMV E 20 15 105 VM2 32 VB2 25 7 0 AMV E 30 3 21 7 Neutral zone Setting range Factory setting 0 9K 3K 4 Go to line 7 W Set the neutral zone to a high value if you can accept a large variation in flow temperature When the actual flow temperature lies within the neutral zone the controller does not activate the motorized valve Note The valve is symmetrical around the flow reference value The grey side of the ECL Card The running time of the motorized valve is calculated using the following methods Seated Valves Running time Valve stroke mm x actuator speed sec mm Example 5 0 mm x 15 sec mm 75 sec Rotating Valves Running time Turning degrees x actuator speed sec degr Example 90 degrees x 2 180 sec dn s iseg Basic set up 29a Check list O O OU O O Is the ECL Comfort controller ready for use Make sure that the power supply is connected to terminals 1 Live and 2 Neutral See section 12 or 13 Check that valves and pu
24. pposite page If several controllers are installed in the hot water system you can write a title on the ECL Card with a permanent ink pen Setting the time and date 17 Line A a Go to line A Y A U7 J c Actual time Lett Year GE pet hf M Month day Use the shift button to switch between minutes hours year month and day Set the correct time and date In case of a power failure which lasts longer than 12 hours the time and date have to be set again All other settings are stored as programmed Use the yellow side of the card to enter the day plan settings See User s Guide section 4 The grey side of the ECL Card dn jes oiseg Basic set up Monitoring temperatures and system units Line B 3 Go to line B 1 2 Controlled units v ON lt State indicator U ee a a7 ao O gt aLI Return temperature Flow temperature Push the shift button to see the calculated flow temperature the return temperature set point The activity of the motorized valve is shown as arrows below the valve symbol When the circulation pump is operating 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 eer If you are in doubt remove the controller and check the ohmic value betwe
25. r time change in line 198 to off See Extended Service in the Installer s Guide The time shown in the display is not correct The internal clock may have been reset if there has been a power break for more than 12 hours Set the time and date See section 17 in the Installer s Guide The temperature is unstable Check that the flow temperature sensor is mounted correctly and in the right place Adjust the control parameters See section 26 in the Installer s Guide How to add an extra comfort period You can make an additional comfort period by pushing the shift and buttons at the same time See section 4 of the User s Guide How to remove a comfort period You can remove a comfort period by pushing the shift and buttons at the same time and hold for two seconds See section 4 of the User s Guide 4a Set personal day plan Open the lid and make sure that the yellow side of the ECL Card faces you Monitor the current day plans w Select between lines 1 7 to see your individual day plans Time of changeover between reduced and normal temperature periods Time line Periods with normal temperature are shown as black bars _ Weekday_ om _ D Q 3 6 9 12 45 48 21 24 MRORRCCRCCRCCCCCCORRCRCRANIENNNI Changeover points between normal temperature periods and reduced temperature Change normal temperature peri
26. ry 8 Extended service parameters a 9 10 see section 31 99 pers 2 ais gfo _ The ECL Card Installer s guide ee aH For setting adjustments turn the JOJCOIPUI UIT card so that the grey side faces a NIAID 19 M JOH If the system you are about to install differs from the shown you For daily use and during start uonoas aag Aejds p diagram of a standard heating system feel free to sketch up the yellow side of the card UMO S sey PLD 193 94 JO Ole Z 4 9 g y aul yoeg must be facing you _ejds p oyu an outline for comparison Adaptation of heating systems see section 10 nok Buloe aq snw piep 793 ay Jo apis mo j ay sjuausnipe jeuosiad nok pue asn Ajrep 404 p429 1943 PUL Controller mode apis Manual operation used only at maintenance and service lt Automatic operation peo Aai6 sBunjes ad1ses pue apis peo moj eA shunjes Jasn u m q SOUDTIMS 949 SANnjeA pue sainyesodus snfpy 3 Constant normal temperature 0 8 sjulod saAoebueyo Constant reduced temperature soinyelodwia usemjaq SYYS Standby mode PleD 193 34 JO Soul y Arrow buttons Move between usEMjaq OAO SUO ING MOY the lines of the ECL Card apow qpues Q Shifts between temperatures ainjesaduia paonpes JUeISUOD changeover points etc mjej dw JEWJOU uejsuog X uolesado onewony p L g 5 F E Z T J a Y Adjust temperatures
27. s the actual mode i e comfort or reduced temperature during automatic operation What do the symbols mean D Manual operation Used only at maintenance and service Note The system protection against frost is switched off when this mode is selected Automatic operation This is the normal mode The temperature is controlled according to your day plan with automatic changeover to from comfort and reduced temperature periods Constant comfort temperature The day plan is not in operation Used for events where ex tended periods with comfort temperature are desired Constantly reduced temperature The day plan is not in operation Use this mode when you are away on holiday etc Standby Hot water service is off The system is protected against frost The yellow side of the ECL Card Save energy save money improve your comfort temperature The ECL Comfort controller is designed by Danfoss for the automatic temperature control of hot water systems The advantages of the ECL Comfort controller system are based on the security of your hot water control and the optimum use of energy resources Operating the ECL Comfort controller When operating the controller it is advisable to keep the lid open in order to view the entire display During operation the ECL Card must be inserted with the yellow side facing you The ECL Card is divided into lines that represent the different control and programming options f
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