Assembly and User Manual
Contents
1. 200p 10 0 DIMENSIONS AND TECHNICAL SCHEMATICS Eco 250esm 4 l 4 I1 EEG L B i 2 l F O S B 1 i O tc r 4 MCN E D uu E ep 1 Cold water inlet 2 Recirculation 3 Hot water outlet 4 Magnesium anode a 8 e o e Fe 4 1 2 3 4 inches mm 70 1050 1450 820 350 800 1500 3 4 ae 5 4 C wontra i n Nternational 17 abe q Vas Eco 250esm 300esm 280i 200p Eco 280i EN FA TI Wi 4 Oo NI NA NY P i I fo l O m 1 1 L lt E rrr i D Ba i E i 1 Cold water inlet 2 Recirculation 3 Hot water outlet 4 Magnesium anode aj B ec o e H t 2 8 4 inches mm 260 au 3 114 i n ternational Eco 250esm 300esm 280i 200p Eco 300esm mM mE 2 d P uui I f co D c 1 na V a il T la D Rm Lal E s 1 Cold water inlet 2 Recirculation 3 Hot water outlet 4 Magnesium anode a 8 o ele a 4 1 20 4 inches mm 90 850 au 19 i n ternational Eco 250esm 300esm 280i 200p Eco 200p Wall Hanging Pd i sl i 2 3 J i 4 E E Ro A i A LL 82. O 4 m 7 i ah Ge e J III N 4 0 Y Y Dal 1 Cold water inlet 2 Magnesium anode 3 Hot water outlet 4 Fixation N a aljelolele e ku 1 s 12 3 4 inches mm 180 750 900 800 370 920 280 1250 1030 235 3 4 1 1 4 3 4 Fixation 20 p ontra WP INternational Eco 250esm 300esm 280i 200p Electrical Schematic Eco 250esm 300esm 280i 280p Manual Mode Resistance LP Sonda 1 a 101112131415 Electronic 2 Fuse T 4934567849 FN P Ki Ee d 7 I SS e i y L N T 230VAC 50Hz Automatic Mode Resistance Sonda T Safety Thermostat 759C C Compressor R Resistance LP Low Pressure Switch Sonda1 Temperature probe a b Extra contacts Fuse 1 General fuse Fuse2 Compressor fuse European Certification Directives EN 60335 1 73 23 CEE EN 60335 2 21 93 68 CEE 21 ontra da i m ternational Eco 250esm 300esm 280i 200p Guarantee This guarantee covers all defects to the confirmed materials excluding the payment of any type of personal damage indemnity caused directly or indirectly by the materials The periods indicated below start from the purchase date of the apparatus 6 months at the latest from the leaving
3. OPERATING PROCEDURES A Please read the following instructions before start installing or operating with the solar system The Thermodynamic Solar System Eco shall only be used for the heating of fresh water and at the limits indicated on temperature application Heating of other liquids such as industrial waters or others shall not be made with this solar system The technical rules DIN 1988 for the supply of fresh water must be taken into account The thermodynamic solar panel shall be positioned e Outside e na place with good solar capture e Respect fixing fastening rules Positioning of the hot water cylinder must not be done in e The open air e n spaces that are potentially explosive due to vapour or liquid gases Do not turn on the solar system e With an empty hot water cylinder e Without fluid supply R134a The Eco must always be voltage free when being Worked on Eco construction and assembly procedures comply with the relevant EC directives VDE EN and IEC standards must be complied with when making electrical connections to the Eco Installation assembly or maintenance of Eco thermodynamic solar system may AVISO only be carried out by qualified personnel 2 1 Packing storage amp transportation All Energie Thermodynamic Solar Systems products are to be kept in the original packaging materials and should be stored or transported in the vertical position note there is an arrow
4. should be undertaken by an installer or suitable qualified plumber and or electrician if required All materials used in this product can be passed to your local material recycling centre for disposal refer to local council regulations for details 12 wontra dii i m ternational Eco 250esm 300esm 280i 200p 6 CONTROL PANEL You may start up the Eco if all instructions have been accomplished The rise up of the water temperature from 10 C to 55 C may vary between 4 and 8 hours depending on the model of the solar system and the outside conditions The command panel is an interface between the user and the equipment and you may have information about the working of the solar system Fig 23 Control Panel N Button Name Function Display Allows the user to switch power ON or power OFF ON OFF Button If you press this button the display present the following information Works for turning the power ON OFF only for the ON OFF Button for compressor It has a one minute delay before the Solar System turning the system OFF between that time the word ON will blink on the screen This shall only be turned on an emergency situation to ensure hot water to the user in case of a system malfunctioning ON OFF Button for Electrical Backup This allows the modification working parameters otherwise you could damage the solar system that will result in guarantee lost Activate the anti legionella program This
5. Eco 250esm 300esm 2801 200p Assembly and User Manual INDEX DEUM 3 NES eisereen 3 SED regere p 4 4 Technica SpecliicalioNSicia an 5 4 1 Thermodynamic Solar Panel 5 42 Hot Water GVIIDIdelsssasakanrukirtra ia cope eta addant dion 5 4 3 Thermodynamic BIOCK sese sese eee eee eee D 46 Fud lt a be aiaa EAEN 6 do SIG aaa 7 AO S eM RE UE 7 4 7 Pressure Reducing Valve 7 MEC ru e 8 dl Po ici 8 5 2 Hot Water Cylinder installation sss eee eee eee eee 9 5 3 Installation of the Thermodynamic Block 9 Sd COMI 10 o NINO le ME 12 lt Vl dci 12 SG tr Eoo E 12 5 9 SMI 13 5 9 System DecommiISSIONINTQ essen 13 Ce arec h Ur aan 14 7 Anomalies Causes Solutions eere 15 8 Maintenance Procedures eene eee enn nennen nnne nn nnn nnno 16 MEa HEP 17 9 1 Performance REIE EEN 18 10 Dimensions and Technical Schematic s 19 C wontra i ternational 1 IMPORTANT The Eco shall only be started if the hot water cylinder is fully filed with water AVISO The Eco can only function after the respective refrigerant supply has been connected The electrical input is 230 V 50 Hz 2
6. breakdown and subsequent need for technical assistance the client will pay for lost technical assistance time NOTE This sheet should remain with the manual for the customer The following sheet shall be completed and must be returned to Energie est Lda otherwise the guarantee will not be valid i ternational Date Installer Stamp and Signature 22
7. concentrations of soluble solids the anode needs to be changed with less regularity whereas in situations with low concentration the anode needs to be changed with greater regularity Therefore the magnesium anode state shall be checked at least one time per year Pressure Reduction Valve Filter The following procedure shall be done for periodic maximum once every two years cleaning of the pressure reduction valve filter Close the passage of water from the network Turn in an anti clockwise direction after relieving the spring s tension Draw back the lever handle Remove the filter and clean it Pop Eco 250esm 300esm 280i 200p 9 0 TECHNICAL DATA Solar System Eco 250esm 300esm Eco 280i 200p Potential Data Thermal Power 1690 2900 Absorbed Power 315 550 Electric Support Power 1200 Annual electricity consuption considering 2000h 780 kW of operating time Maximum daily hot water load without any L contribution from solar energy Compressor SR REES Noise Lee Ts Ts Thermodynamic Solar Panel Week MighPertomance Anodised Aluminium Quantity o C Hot Water Cylinder Matera Enamele SunesSe Insulation Polyurettae Max Operating Temperature Jo o Co Protection JL MagnsumAnde o o D ae Tse H Connections piping ae H UT 38 Electronic Panel 230 50 6 3T 6 3F 16 Eco 250esm 300esm 280i
8. date from our storage warehouses Hot Water Cylinder Solar Panel Thermodynamic Block 3 Years Stainless Steel 2 Years Enamelled 5 Years 2 Years Manufacturer Guaranteed Against Corrosion Guarantee Exclusions The guarantee ceases to be effective when the apparatus is no longer connected used or assembled in accordance with manufacturer instructions or if there has been any form of intervention by unauthorised technicians has the appearance of modifications and or if the series number appears to have been removed or erased Further exclusions from guarantee e Hot water cylinders have been operating in water with the following indexes o Active chlorine gt 0 2 ppm o PH lt 6 Sorensenscale at 25 C o X All water has a value greater than the VMA by decree law 74 90 e Parts are subject to natural wear and tear levers switches resistances programmers thermostats etc e Breakdown due to incorrect handling electrical discharges flooding moisture or by improper use of the apparatus e The guarantee lapses if it is transferred to another owner even if within the guarantee period The guarantee lapses if this certificate is incorrectly filled in if it is violated or if it is returned after more than 15 days have passed since the purchase date of the apparatus ATTENTION Technical assistance costs even within the guarantee period shall be supported by the customer Km and assistance time In cases where there is no justifiable
9. educina valve Characteristics Chromed Brass Body Max upstream pressure 16 bar Downstream pressure 1 6 bar Max operating temperature 65 C Manometer 0 to 10 bar 34 Threaded orifice entry and exit 5 INSTALLATION Assembly Sequence e Solar Panel s Hot Water Cylinder Thermodynamic Block Refrigerating connections suction liquid Hydraulic connections Electrical connections Nitrogen supply Vacuum e Installation start up 5 1 Panel Fixation It is important to take the characteristics of the installation location and the inclination angle of the panels into account In order to get maximum benefit from incidental Solar Radiation the panels must be at an inclination of between 10 85 in relation to the horizontal position preferably orientated towards the south They may be installed in a wall facade roof plain roof or other The distance to the walls should be enough to avoid any shades on the solar panel The frost do not cause any damage to the solar panels Collectors may only be installed on regions with a snow load of up to 1 0 kN m and wind velocity of up to 28 m s The panel comes already supplied with 6 x M8 screws on the lateral tabs The distance between the holes in the location where the panel is to be fixed must coincide with the panel holes Fig 13 Fig 9 Profile fixing diagram Profile aluminium Plastic wall plug Self tapping screw M6x40 Washer M6 Scre
10. is equipped with a cold water inlet hot water outlet recirculation inlet and a magnesium anode There is a flange type opening in the bottom of the hot water cylinder for placing the thermodynamic block Fig 5 Hot water cylinder 1 Enamelled Stainless Steel 2 Outside coating 3 Hot water outlet 4 Flange 5 Recirculation inlet 6 Cold water inlet 7 Magnesium anode 4 3 Thermodynamic block We call Thermodynamic Block to the component that transfers the Energy caught by the solar panel in heat transferred to the water It structure is made of galvanized steel that have the compressor heat exchanger expansion valve thermostat pressure switch electric resistance The front part of the block has two valves of 2 and 3 ways destined for the panel connections 3 8 Aspiration 1 4 liquid Eco 250esm 300esm 280i 200p Compressor Expansion valve Bainhas Suporte Fig 6 Thermodynamic Block main components The Thermodynamic Block is connected to the hot water cylinder through eight M10 screws 4 4 Fluid R134a R134a is an ecological fluid is not harmful to the ozone layer It has a high thermal and chemical stability low toxicity is non flammable and is compatible with the majority of materials PRESSURE TEMPERATURE GRAPH Pressure bar 5 TCC R134a 30 0 844 30 20 10 0 10 20 30 40 50 60 70 Temperature C 4 5 Safety Group The safety gr
11. nd EN12735 GAS LIQUID aspiration mm inches inches m Tab 4 Piping diameter aspiration and liquid In any circumstance shall be used sanitary water copper tubes AVISO Panel Connections Take off the covers of the copper pipes ends Place the extremity of the pipe turned down and cut the pipe at a distance intended Remove the existing barbs Fig 16 Barbs removal Remove the connections nuts from the panel and place them aside of the pipe Make a conical shape at the end of the pipes with an appropriate tool ontra ai i m ternational Eco 250esm 300esm 280i 200p Fig 17 Conical shape The conic must not have any barbs or imperfections The longitude of the walls of the conic one must be uniform Fig 18 Correct conic shape Place the nut with the hand and then rotate it with two keys that shall be applied like torsion pair as the figure indicates Fia 19 Tight the connections An insufficient tightening will cause fluid to escape An extreme squeeze of the coupling will damage the pipe and will cause the gas to escapes 9 D Chave ajustavel ou chave de torsao 2 Lado interior 3 Lado exterior Fig 20 Tightening with proper keys Pipe diameter Torsion mm inches Nm 635 1 4 14 18 9 52 9 8 33 42 Tab 5 Tightening After finished the connection it must prove that no gas escape exists by applying soap foam on the con
12. nections with nitrogen load on 4 Tubo 5 Isolamento do Tubo amp Fita Colante Fig 21 Connection Thermal Protection Thermodynamic Block Connection After the installing of the thermodynamic block to the hot water cylinder with the 8 M10 screws the connections shall be made Repeat the procedure used to connect the panel to the copper pipes Cut of the pipe in the required length with the extremity directed towards down Clean the existing barbs Before making the conic shape in the pipe do not forget to place the nut in the pipe 10 wontra aii a amo nt x aw ernational Eco 250esm 300esm 280i 200p The entrance of piping into the building shall be finished to guarantee total resistance against rain and moisture The piping must be properly insulated with a flexible insulation sleeve made from Armaflex type elastomeric foam in order to prevent any possible condensation brought about by low temperatures in the liquid Fig 23 2 and 3 ways valves details 1 3 way valve 2 Pressure Inlet 3 Valve Bush 4 Valve rotor 5 Hexagonal Key 6 2 way valve 7 Conical Nut 8 Liquide Line smallest diameter 9 Gas line biaest diameter Fig 24 Connecting the pipes to the thermodynamic block Press the nut with the hand by giving some turns and apply the pair of keys like seen before 3 Chave ajustavel ou chave de tor o Fig 25 Tightening the tubes to
13. ng necessary to consider AVISO the spacing between them and the wall 5 3 Installation of the Thermodynamic Block Before installing the Thermodynamic block make sure that the heat exchanger is not in contact with the resistance casing and the thermostat To check this use a multimeter in the continuity position positioning a connector on the heat exchanger and the other on the block s support structure compressor or flange and verify that no continuity actually exists he Thermodynamic Block is coupled into the existing flange at the lower part of the hot water cylinder Correctly place the sealing gasket before tightening up between the flanges Fig 14 Coupling of the Block to the hot water cylinder Place the heat exchanger into the hot water cylinder taking special care upon its placement avoiding any damage The coupling of the Thermodynamic Block to the water cylinder shall be done with the supplied screws Tightening of the screws must be done with a crosshead screwdriver guaranteeing air tightness The hot water cylinder shall be properly fixed in place at the moment the Thermodynamic Block is positioned thus avoiding any slight drop in the unit considering that there will be a centre of gravity dislocation 5 4 Connections The copper tubes used to connect the thermodynamic block to the solar panel shall be refrigerant type without sewage Type Cu DHP according to the IS01337 standards a
14. ning is assured by the correct installation achieved and by the respect of all installation instructions Increasing water temperature from 10 C to 55 C will vary between 4 to 8 hours depending on weather conditions and type of installation It is always possible to do a tune of thermal expansion valve to adapt the system to a suitable outside weather conditions by the temperatures extrapolation method Fill the hot water cylinder with water and purge the existing air opening a hot water tap faucet Check if the valves are properly working and if the system is filled with fluid There aren t any failure problem when starting the system under frost conditions To conclude the installation process it is necessary to connect the electrical cable to the 230V plug socket securing the control panel with two M6 screws To turn the apparatus on press the general ON OFF button 1 on the control panel Afterwards press the ON OFF button on the Solar System 2 The display must give information that the system is operational ON Heating up of the water will now begin The Eco is equipped with an electrical resistance heating process in case of any eventual system breakdown If it is necessary to use this function press the Electrical Support 3 ON OFF button on the command panel and the water will be heated via electrical resistance 5 9 System Decommissioning At the end of the product lifetime decommissioning of the system
15. oup enables the system to be protected against situations such as anomalies in the supply of cold water the return path of hot water emptying of the hot water tank and high temperatures It is a valve body made out of chromed brass in accordance with European ISO 9001 standards The valve is calibrated to open at 7 bar Fig 6 Safety Group 1 Threaded orifice 3 4 for direct connection to the hot water cylinder 2 Threaded orifice 3 4 for the input of cold water 3 Drain orifice 1 4 Feed Valve 5 Security valve discharge device command 6 Inspection lid The drain of the valve shall be connected to the sewage 4 6 Expansion Tank The expansion tank is a device designed to compensate for any increase in water caused by a rise in temperature i This is the recommended procedure for the correct installation of this equipment Fig 7 Expansion tank installation diagram NOTE wontra We uwv i ternational Eco 250esm 300esm 280i 200p Installation of the expansion tank is the responsibility of the installer It can normally be installed into the cold water or hot water piping system AVISO 4 7 Pressure Reducing Valve The pressure reducing valve must always be installed upstream from the safety group and be ready to operate in situations in which the network pressure rises to above 3 bar This valve comes equipped with a manometer Fia 8 Pressure r
16. stem is turned on Make sure electrical cabling is not disconnected Check electrical protection the Fuse Check for Low Pressure breakdown LP Error Carry out effective cleaning Wait for Thermal Charging to occur Substitute the electronic panel Detect and repair the leak Check voltage feed 230 V Detect and repair the leak Carry out effective cleaning Check if there is power supply Check the electrical cables connection for the control panel Check the system fuses Rearm the safety thermostat Turn ON the electrical backup if needed Every time that a LP error occurs the system will have a 20 minutes delay during that period the word ON shall blink in the screen Press the ON OFF button for the solar system Check the fuses Wait for the water to warm up i m ternational Eco 250esm 300esm 280i 200p Technical Support Notes Melted Compressor fuse start up condenser capacity must be checked Melted RES fuse the possibility of a short circuit must be verified e g electrical resistance Safety thermostat operational electronic panel parameters must be checked 8 MAINTENANCE PROCEDURES Magnesium Anode The anode must be removed in order to check it state If the magnesium anode is letting water pass it will be necessary change it The period between changing the anode is always dependent of the water quality in each location In areas with raised
17. tem Eco is composed by the following components Thermodynamic Solar Panel Hot water cylinder Thermodynamic Block Control Panel Pressure reducing valve Security group Brackets screws female washer bushing 6x Height Thickness 20 mm Weight Gross Area Absorver Area Tab 1 Solar panel dimensions Height mm 1500 1580 Weight kg Tab 3 Thermodvnamic solar block dimensions Fig 1 Solar system components i ternational LEGEND 1 Solar Panel 2 Hot Water Cylinder 3 Thermodynamic Block 4 Control Panel 5 Gasket 6 Profile Kit screws nuts washers wall plugs 6x or 12x 7 Copper piping 8 Electric cable Eco 250esm 300esm 280i 200p 4 1 Thermodynamic Solar Panel The thermodynamic solar panel is made of anodized aluminium with corrosion protection There are two different types of solar panels left and right ones named by the position of the connections Although they are aluminium made shall be handle with care The connections to the panel are Flare SAE screw types 9 8 Aspiration upper connection ae 1 4 Liquid lower connection ODS Soldado no painel 2 8 Flare Mala SAE s 4 2 Hot water cylinder 4 2 1 Eco 250esm 300esm 280i 200p The hot water cylinder is vertical and shall be installed that way It is made of stainless steel and is thermal insulated with 40 60 mm polyurethane The hot water cylinder
18. the valves 5 5 Nitrogen Load After connections been concluded guarantee that there is no leakage The nitrogen load must be done through the 3 ways valve until the pressure reaches 12 bar Place all the connections under soap foam and verify if the pressure is kept constant Fig 26 Nitrogen pipes and panel load 5 6 Vacuum Use only the vacuum pump to remove the air and the humidity from the pipes Never use the gas to extract the air or the humidity from the pipes That will reduce the life of the compressor drastically AVISO All the valves shall be turned off before the vacuum is start being made This way the vacuum will only be done inside the tubes I ternational Eco 250esm 300esm 280i 200p Closed valves 2 way valve 3 Way valve Make the vacuum connected to the 3 ways valves keeping the valves closed as shown in the picture until achieve a 50 Pa 0 5 mbar vacuum Fig 28 Solar panel and tubes vacuum Once the vacuum has done shut off the vacuum pumps valves The manometer shall show maintain the value after the vacuum pump stops assuring that the vacuum is permanent Now the system is ready to be refrigerant filled After the vacuum has been done the opening of the valves shall be made allowing the refrigerant to run thought the system Open valves Valve 2 voies Valve 3 voies Fig 29 Open valves 2 and 8 ways valves 5 7 System Start up The Eco commissio
19. to indicate the UP direction for packing s 3 DESCRIPTION The Eco solar system is equipment based on the Carnot principle compression refrigeration principle denominated as a Thermodynamic Solar System The solar panel is the main component and shall be placed outside for the capture of e Direct and diffuse Solar Radiation e External air by natural circulation e he effect of wind almost always existent e Rain The differences between temperatures stimulated by the previously described agents guarantees that Klea ecological refrigerant fluid evaporates in the solar panel s interior The absence of glass in the panel allows for increased thermal exchange by convection After passing through the panel the Klea fluid is aspirated by the system s mechanical component the compressor which in turn raises the temperature and pressure it is then transmitted to the water circuit via a heat exchanger Before the Klea fluid returns to the solar panel it is necessary for a throttling process occurs in other words pressure reduction that guarantees the liquid state is once again achieved completing the overall cycle Co p i n ternational Eco 250esm 300esm 280i 200p This operational process in which we ally technology with the laws of nature changing states of a liquid demonstrates the power and the potential of the Eco system 4 TECHNICAL SPECIFICATIONS The thermodynamic solar sys
20. w M6x20 Nut M6 Panel m gi eke po e Eco 250esm 300esm 280i 200p Fig 11 Panel fixing diagram The system comes with six sets of profiles screws nuts washers wall plugs The panel has 3 small profiles side A and 3 large profiles side B which shall be fixed according stipulations in the diagram giving the panel the desired level of inclination The profile shall be fixed to a base e g a roof via is the provided plastic wall plugs and the self tapping M6 Screws The M6 screws and the respective nuts and washers shall make the panel fixing to the profiles S00 mm Fig 12 Panel hole drilling diagram The solar panel shall always be installed with the connections facing downwards Refer to the 2 existing different types of panels right panels A and left panels B A Fig 13 Panel types left and right 5 2 Hot Water Cylinder Installation The hot water cylinder shall be installed in a cool and dry location with easy access and protected from all weather conditions The choice of location must allow for easy assembly of the Thermodynamic Block The spot where the hot water cylinder shall be installed must have nearby A cold water point Hot water point Drainage Recirculation if it exists Electrical point 230 V 50Hz Eco 250esm 300esm 280i 200p Observe that in some hot water cylinders the hydraulic connections are at the back of the device it hence bei
21. will rise Anti Legionella up the temperature of the water until 65 C Only ANTH EGIONMELA Button turn ON this program if you do not predict to have any water consuption on the next 8 hours Legend a Temperature b Output ON c State of the System OFF ON ALM d Errors e Factory Parameters Eco 250esm 300esm 280i 200p 7 ANOMALIES CAUSES SOLUTIONS ANOMALY The water is cold and the compressor does not function System turned off Display shows no information The water is cold and the compressor does not function Protection system activated Display shows no information Condenser is covered with lime Cold or lukewarm water but Excessive water consumption compressor is functioning Alteration in electronic parameters Refrigerant fluid leakage Badly connected voltage input Refrigerant fluid leakage Condenser is covered with lime The compressor periodically stops and starts Lack of power The display do not present any information Safety thermostat ON LP Error on display Fluid missing in the solar panel circuit an AT LI ERROR Le Outside temperatures too low The display presents the word Solar system is shut down iC u LIT F The display presents the following information but the water is cold Power supply malfunction MIA Excess of water usage 4 1 LII SOLUTION Verify the presence of 230 V A C at system input source Check that the sy
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