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Related Manuals for Ariston ELIOS 25
Summary of Contents for Ariston ELIOS 25
- Page 1 DIGITAL CONTROL UNIT FOR THERMAL SOLAR SYSTEMS ARISTON - ELIOS 25 - 3104047...
- Page 2 OVERVIEW This device is a centralized control unit for thermal solar panels. Supplied with 5 outputs (Load Relays + Alarm Relays) and 4 nputs ( ro es) it is a le to mana e a system con uration that can e selected amon 2 common types of layouts. hen a speci c installation is selected the control unit automatically mana es the outputs and inputs used to control the valves the pumps the inte rative sources and the pro es used in the type of installation selected.
- Page 3 For version with 2 SPST on-off relays + 2 semiconductor relays: TECHNICAL FEATURES 2 2(1)A ma (SPST) Power supply 2 2(1)A (45 .. 5 z) Power a sorption Contacts powered. Sensors type 4 Pt1 Class Alarm relay contacts rating: 4(1)A ma (SP T) Sensor operatin ran e C ..
- Page 4 INSTALLATION Remove the two screws shown in the drawing then remove the whole body from the base. WARNING The installation technician shall operate in full compliance with all the applicable technical standards in order to grant the unit safety. TO INSTALL THE DEVICE, PERFORM THE FOLLOWING OPERATIONS: ASSEM LY IT CA LE INPUT ON T E REAR PANEL: if the cable fasteners (delivered with the unit) are not...
- Page 5 ASSEM LY IT CA LE INPUT ON T E LO ER SI E: t Fix the power unit base to the wall. the cable fasteners and/or the blocks delivered with the unit. Fit the cover again with the electronics at the base. Make the electrical connections following the appropriate layout for the type of controller purchased...
- Page 6 VERSION WITH 4 SPST ON-OFF RELAY OUTPUTS, CONTACTS POWERED FUSE 10A OUT 4 OUT 3 OUT 2 OUT 1 ALARM 230V~ ±10% 50Hz WARNING! Before wiring the appliance be sure to turn the mains power off. WARNING! S1 (or ‘COL’) S2 S3 and S4 are Pt1 temperature sensors.
- Page 7 VERSION WITH 2 SPST ON-OFF RELAY OUTPUTS + 2 SEMICONDUCTOR RELAY OUTPUTS (VARIABLE COLLECTOR PUMP SPEED), CONTACTS POWERED FUSE 10A OUT 4 OUT 3 OUT 2 OUT 1 ALARM 230V~ ±10% 50Hz WARNING! Before wiring the appliance be sure to turn the mains power off. OUT 1 e OUT 2 are semiconductor solid state relays suitable to drive the speed of a circulation pump.
- Page 8 STARTING Fit the door again to close the power unit. TURNING ON AND OFF To turn the control unit on and off press the ‘ esc ’ key for at least 3 seconds. hen the control unit is turned on it will carry out a diagnosis of the internal circuitry to verify its correct operation and the red led will ash three times.
- Page 9 so that the installer can verify the accuracy of the wirings DISPLAY OF COLLECTOR PUMP SPEED performed. DISPLAYING TEMPERATURES AND ENERGY PRODUCED The alphanumeric display of the power unit will normally WARNING! show the temperature detected by the probes connected Visualization of this parameter is available only for as well as the quantity of energy produced.
- Page 10 manages and controls the operation of the and the ashing is transferred to the following digit. installation according to the programmed After con rming the last digit the ‘ ‘ key will give access data. to the installer parameters. - MANUAL: the collector pump is continuously powered;...
- Page 11 To exit the installer mode press the ‘ esc ’ key or wait INSERT T E NE PASS OR . 2 seconds. T E ISPLAY S O S ‘ P ‘. WARNING! In the ‘ installer parameters ‘ mode all the outputs are disabled.
- Page 12 CONFI URE DATA FOR E ERY SIN LE PARAMETER AS USIN T E ARRO S ‘ ‘ or ‘ ‘ IT IS POSSI LE TO EXPLAINED ELO . CYCLICALLY SCROLL T ROU T E INSTALLATION PARAMETERS: P1: SELECTION INSTALLATION TYPE ‘...
- Page 13 List of thermal data to be eventually programmed : SELECT INSTALLATION TYPE Pressing the ‘ ‘ or ‘ ‘ keys will show all the installations PARAMETERS DESCRIPTION that can be set up (if the probe for the selected installation TS1-TS2-TS3-TS4 Probe safety temperature has a problem or is left unconnected that probe will ash on T 12 Differential between the probes S1-S2...
- Page 14 CONTROL LOGIC AVAILABLE DIAGRAMS WARNING: The following control logics must be applied to all the diagram described hereinafter. Solar heating installation with 1 tank and no integrative heat source. CONTROL LOGIC IN MANUAL MODE OR IN ABC / 1 0 MANUAL IN PARALLEL TO T E T CONTROL MANUALE...
- Page 15 Solar heating installation with 1 tank and additional Pool solar heating installation. thermostatic heating. Control logic Control logic WARNING! WARNING! All outputs are 230V~ powered and are NOT potential free. All outputs are 230V~ powered and are NOT potential free.
- Page 16 Solar heating installation with 1 tank, direct integration Natural circulation solar heating installation with 1 by means of valve logic. tank and direct integration by means of valve logic. Control logic Control logic WARNING! WARNING! All outputs are 230V~ powered and are NOT potential free. All outputs are 230V~ powered and are NOT potential free.
- Page 17 Solar heating installation with 2 tanks, valve logic Solar heating installation with 2 tanks, logic valve control and no integrative heat source. control, and integrative heat source. Control logic Control logic WARNING! WARNING! All outputs are 230V~ powered and are NOT potential free. All outputs are 230V~ powered and are NOT potential free.
- Page 18 Solar heating installation with 2 tanks, valve logic Solar heating installation with 1 tank, valve logic control, no integrative heat source. control and heat exchanger for pool heating. Control logic Control logic WARNING! WARNING! All outputs are 230V~ powered and are NOT potential free. All outputs are 230V~ powered and are NOT potential free.
- Page 19 Solar heating installation with 2 tanks, sanitary regulation Solar heating installation with 1 tank and additional with thermal exchange and integrative heat source. heat source with solid fuel. Control logic Control logic WARNING! WARNING! All outputs are 230V~ powered and are NOT potential free. All outputs are 230V~ powered and are NOT potential free.
- Page 20 Solar heating installation with 1 tank plus one Solar heating installation with 2 tanks, pump logic. integrative and one solid fuel heat sources. Control logic Control logic WARNING! WARNING! All outputs are 230V~ powered and are NOT potential free. All outputs are 230V~ powered and are NOT potential free.
- Page 21 Solar heating installation with 3 tanks, pump logic. Solar heating installation EAST / WEST, 1 tank and no integrative heat source. Control logic Control logic WARNING! WARNING! All outputs are 230V~ powered and are NOT potential free. All outputs are 230V~ powered and are NOT potential free.
- Page 22 Solar heating installation EAST / WEST, 1 tank and Solar heating installation EAST / WEST, 1 tank, integrative heat source. integrative heat source by means of valve logic. Control logic Control logic WARNING! WARNING! All outputs are 230V~ powered and are NOT potential free. All outputs are 230V~ powered and are NOT potential free.
- Page 23 Solar heating installation with 2 tanks, logic valve, Solar heating installation with 1 tank, logic valve, integrative heat source, extra pump on the second integrative heat source and heat exchanger for pool boiler. heating. Control logic Control logic WARNING! WARNING! All outputs are 230V~ powered and are NOT potential free.
- Page 24 : SETTING THE THERMAL DATA Solar heating system with 1 tank, 2 sensors only and Using this parameter it is possible to set the thermal data supplemental heating excluded. related to the selected installation: The control unit is supplied with pre-programmed thermal data for optimal operation.
- Page 25 Safety temperatures PRESS T E ‘ ‘ TO MODIFY T E T ERMAL DATA Data Regulation range Default SELECTED; T E DATA ILL START FLAS IN ..24 . 14 . 4 . .. 4 . .. SET T E DESIRED NUMERIC ALUE USIN 4 .
- Page 26 limited to the value of the Maximum Temperature +5°C. To lower the Safety Temperature, it is rst necessary to decrease the Maximum Temperature and then set the WARNING! Safety Temperature to the desired value. It is not possible to set the Differential to a value lower If the Safety Temperature is displayed but the relevant than the relevant hysteresis because the value of the Differential is limited to the value of the hysteresis...
- Page 27 Hysteresis it is rst necessary to increase the value of the Differential ( T). WARNING! Hysteresis of the safety temperatures It is not possible to set the Maximum Temperature (TM) Data Regulation range Default to a value higher than the relevant Safety Temperature, 1.
- Page 28 (TAH) already set, rst of all lower the value of the IT IS POSSI LE TO SCROLL CYCLICALLY T ROU integration temperature (TAH), then change the ANTIFROST DATA USIN T E ‘ ‘ or ‘ ‘ ARRO S: Maximum Temperature (TM3). - Antifrost temperature ‘...
- Page 29 Antifrost test duration Y PRESSIN T E ‘ ‘ KEY AFTER MODIFYIN T E DATA RELATI E TO T E DURATION OF T E Data Regulation range Default ANTIFROST TEST T E CONTROL UNIT ILL CONFIRM 5 .. sec. 1 sec. T E DATA AND ILL START T E TEST.
- Page 30 alue ‘1’ for these parameters means that the output logic is PRESS T E ‘ ‘ KEY TO CONFIRM T E PRO RAMMED reset to the N.O. value (default). SETTIN OR PRESS T E ‘ esc ’ KEY TO CANCEL T E If the parameter is not activated in the selected scheme, MODIFICATION.
- Page 31 : INTEGRATION HOURS COUNTER : LOADS WIRING TEST Using this parameter it is possible to display the actual number This parameter allows to set the test of the loads wired to the control unit as well as the wirings themselves. of hours of the integrative source operation or reset it.
- Page 32 : CALCULATION OF THE ENERGY PRODUCED USIN T E KEYS ‘ ‘ or ‘ ‘ SET T E NUM ER OF This parameter permits to manage the data concerning the CYCLES TO 5 1 15 2 OR 25. measurement of the eat quantity produced by the plant. The quantity of energy produced will be stored in the power unit storage every 2 hours approx.
- Page 33 : RECOOLING FUNCTION PRESS ‘ ‘ TO C AN E T E SELECTED PARAMETER; This function permits to automatically reduce the boiler T E PARAMETER ILL START LINKIN . temperature. This parameter permits to set the data concerning the management of the automatic cooling function of the boiler. The icons of ‘pump’...
- Page 34 The value of the Recooling Temperature (TR) is linked to PRESS ‘ ‘ TO C AN E T E SELECTED PARAMETER; the value of the highest Maximum Temperature +1°C. T E PARAMETER ILL START LINKIN . In order to lower the Recooling Temperature (TR) below the value of the maximum Temperatures already set, rst of all lower the value of the maximum Temperature(s), then change the Recooling Temperature...
- Page 35 : PERIODIC ACTIVATION OF LOADS PRESS ‘ ‘. T E DISPLAY This parameter permits to manage the periodic activation of S O S ‘P K’ FLAS IN . loads (pumps and valves) included in the hydraulic scheme selected. In particular if a load has not been activated in 21 hours’...
- Page 36 : MEASUREMENT UNIT Measurement unit This parameter permits to select the measurement unit Data Regulation range Default required in C or F. UNIT C .. F AFTER SELECTIN PARAMETER P11 PRESS T E ‘ ‘ KEY. WARNING Changing the measurement unit from °C to °F, or vice T E DISPLAY S O S ‘...
- Page 37 Using the P12 parameter it is possible to set both the minimum : SETTING OF COLLECTOR PUMP SPEED work speed of the solar collector pump as a percentage and the variation in temperature required to increase solar collector pump speed by 1 in relation to the T (INC parameter).
- Page 38 : MINIMUM TEMPERATURE LIMITATION PRESS ARRO S ‘ ‘ and ‘ ‘ TO SET T E DESIRED ALUE. WARNING! PRESS T E ‘ ‘ KEY TO CONFIRM T E This parameter will be shown with P13 only for version PRO RAMMIN OR PRESS T E ‘ esc ’ KEY TO CANCEL with variable collector pump speed, while it will be T E C AN ES.
- Page 39 Adjustment of collector minimum temperature IT ARRO S ‘ ‘ OR ‘ ‘ YOU CAN CYCLE AMON T E FOLL O IN T ERMAL DATA FOR RE ULATION: Data Regulation range Default - Setting of the collector minimum temperature ‘ MTC ‘ 1 .
- Page 40 FUNCTIONS ACCESSIBLE TO THE USER User menu The functions accessible to the user are limited and do not allow setting those data in uencing the installation management. PRESS T E ‘ ‘ KEY TO ACCESS The only operations allowed to the user are the following: ‘...
- Page 41 SET T E DESIRED ALUE FOR E ERY SIN LE USIN T E ‘ ‘ or ‘ ‘ ARRO S IT IS POSSI LE PARAMETER AS EXPLAINED ELO . TO SCROLL CYCLICALLY T ROU T E RECORDED TEMPERATURES: PRESS T E ‘ esc ‘ KEY TO RETURN TO T E USER PARAMETERS SELECTION MENU.
- Page 42 Antifrost Activation Automatic Boiler Control by means of Collectors (ABC) The ‘ AFR U2 ’ parameter (anti-frost) enables or disables the The function ‘ A C U3 ’ is an interesting addition to the antifrost function. The management of the antifrost data is Manual mode.
- Page 43 TROUBLESHOOTING ANOMALY POSSIBLE CAUSE The control unit has revealed an anomaly on the probe. During normal operation the control The display shows the number of the damaged probe and the type of anomaly present. unit displays the symbol Open circuit on probe input (R Short circuit on probe input (R and emits an acoustic signal COL OPEn...
- Page 44 IST 1 5 EAN 233 1A 1 314...