User manual 500EI - Vigia Energy Solutions srl
Contents
1. Hot water outlet Electrical connection System water inlet Resistance Wastepipe 4 INSTALLATION The installation is carried out in accordance with the steps detailed below Fig 4 Dimensions Sitting location Before proceeding with the discharging of the unit we must check that the place where the Thermboil will be placed has e Sufficient space for the electrical and hydraulic connections e lt must be checked that said places where both the panel and the Thermboil are going to be placed have bearing capacity e This apparatus is designed for its assembly in vertical position and should not be installed in any other position e The installation place shall not be an environment exterior with corrosive gases factories where the electrical voltage experiences major fluctuations places with sources of electromagnetic waves with inflammable materials or gases or other special environments Handling when moved MM 4 The equipment must be transported and moved in vertical position and should never be turned over During the unloading and movement of the unit to its sitting place these rrr rrr ue eee gt 500mm instructions shall be followed strictly with a view to ensuring the safety of the unit and people Otherwise we run the risk that injuries or material damages may occur Before starting to handle the unit we must check its weight rating plate of the unit and in the section General technical2. L LEGEND IN E IN Compressor switch TA TA1 TA2 INR Resistence switch TA1 Thermostat 1 K iy TA2 Thermostat 2 sia KR PA High pressure switch o PB Low pressure switch PB KC Compressor 1 b pl KC Compressor 2 of PA amp i KR Electrical resistance KV Fan KC1 KC2 KV x OA Pilot light N 4 5 FILLING THE ACCUMULATOR To fill the accumulator the cold water power key of the equipment shall be opened Once open a hot water tap of the installation shall be opened thereby allowing the emptying of all the air contained in the tank Once full turn off the tap Check for any possible water leaks in the installation Installation instructions and user manual 12 4 6 WELDS The welds shall be carried out by qualified staff and in accordance with the regulatory standards in force Any damage caused by an incorrect welding procedure is not considered in the guarantee and shall be assumed by the installer responsible The type of welding recommended for the carrying out of the joints in gas piping is oxyacetylene welding propane may also be used For the welding 40 silver rods shall be deployed The panels have a thermo retractile case at the connection pipes Where necessary a section thereof shall be cut to prevent it from being burned during the welding Also it is possible to use a humid cloth for the protection during the weld Once the refrigerant installation has been welded the water tight
3. of burns The user is forbidden from carrying out the ordinary and extraordinary maintenance of the apparatus If the electrical power cable is replaced call specialized staff The overpressure device shall be put into operation on a regular basis to check it is not blocked and eliminate any lime scale Installation instructions and user manual 16 7 TROUBLESHOOTING The screen doesn t show any information Lack of power Check the power supply Check that the power switch is on Pressure switch is on Check the R134a load Check that the pressure switches function properly Screen error Check that the screen functions properly The system starts and stops the screen switches off Refrigeration circuit leak Check the water tightness of the connections Incorrect gas load Check the R134a load Very low water temperature Connect the resistance until the system activates Obstruction in the filter drier Replace the filter drier and clean the thermodynamic panel s circuit Models E E l E l HT Pressure switch is on Check that the pressure switches function properly Non condensable gases in the refrigeration circuit Empty the refrigeration circuit E1 error appears on screen Temperature probe Check the temperature probe connection Check the continuity of the probe using a multimeter AE error appears on screen Pressure switch is open Very low
4. water temperature Connect the resistance until the system activates Check the R134a load The water is cold and the compressor is working Water leak Check the water tightness of the hydraulic circuit Incorrect gas load Check the R134a load Adjustment of the water temperature Check the temperature adjustment on screen Installation instructions and user manual 17 The compressor is working short cycles The compressor is working short cycles Water escaping from the tank Gas leak Check for leaks in the refrigerating circuit Non condensable gases in the refrigerating circuit Empty the refrigerating circuit Power supply tension Check the power supply tension Water leak Check the water tightness of the hydraulic circuit joints The stainless steel pipe is not tightened Check the stainless steel pipe is properly connection to the system Condensates Check the proper evacuation of the water through the condensate pipe Models I E I FX E l HT or check the condensate pan Installation instructions and user manual 18 8 PREVENTION OF ISSUES gt gt Cause of the issue Forgetting to install the security valve Opening the valve allowing gas to circulate without having checked the water tightness PEE Re E Starting the machine without having filled with water Excessive tube distance between the thermodyn
5. 0c ogor 8 Bo GAS 8 808 OUTLET Installation instructions and user manual Fig 6 Correct and incorrect placing of the panel RIGHT POSITION WRONG POSITION 4 2 REFRIGERANT CONNECTIONS The piping which has to be used to join the thermodynamic panel to the Thermboil equipment shall be made of refrigeration quality copper dehydrated copper pipe In interior spaces this piping must be properly insulated with flexible anticondensation insulation In the event that the water condensations do not entail any problem this piping will not need to be insulated Contact between the liquid and aspiration line shall be avoided to prevent energy losses in the system Before welding the piping it shall be checked that the system is free of humidity and particles The gas piping shall be designed with as few bends as possible to minimise the load loss and it shall be supported properly with a view not to transmit stresses or vibrations Before insulating the piping and loading the installation carry out a preliminary control to ensure that there are no leaks in the installation Installation instructions and user manual 10 4 3 HYDRAULIC CONNECTIONS The Thermboil equipment is endowed with mains water inlet situated on the rear lower part The hot water outlet is located on the rear upper part This shall be connected to the hot water piping of the house Anti electrolysis sleeves must
6. INDEX ly GENERAL SAPETY WARNINGS siii 2 2 OPERATION G PRINCIPLE Sracing en a tti 3 a TECHNICAL FEATURES sosa value baaa 4 de INSTALLATION Sado asis cea 8 4 1 INSTALLATION OF THE THERMODYNAMIC SOLAR PANEL 8 42 REFRIGERANT CONNECTION Somontano 10 4 3 HYDRAULIC CONNECTIONS sueo edema dina caida dido 11 AA ELECTRICAL CONNECTIONS sessions 12 4 5 PING THE ACCUMULATOR ni ie 12 AO WELDS ans 13 4 7 FILLING OF THE REFRIGERANT CIRCUIT conccnncccoconononnnconanininnannonanonos 13 4 8 TURNING THE S YSTEMUON vs ciaci n 14 5 USAGE RULES Senani ii A A R p RR 15 5 1 TEMPERATURE ADJUSTMEN Lian ode 15 5 2 ELECTRICAL RESISTANCE urinarias 15 6 MAINTENANCE REPAIR AND CLEANING oocoocccnoccconcnonnnnnnnnonnccnnenananinncconan ns 16 di TROUBLESHOOTING ut aa 17 8 PREVENTION OF ISSUES tias 19 Installation instructions and user manual 1 1 GENERAL SAFETY WARNINGS To avoid any injury to the user as well as material damages the following instructions shall be followed Incorrect operation due to ignoring these instructions may cause damages The installation is the responsibility of the purchaser Read the information supplied with the equipment carefully before installing and using it The manufacturer declines any responsibility as regards damages deriving from an incorrect installation and a failure to follow the instructions detailed here Ask a professional installer to install this equipment as incorrect installatio
7. TRICAL RESISTANCE The equipment has electrical resistance of 2000 W which is connected manually by way of the left switch when greater power to heat up the water is foreseen demand for hot water greater than that foreseen extremely low external temperatures legionellosis prevention To connect the resistance both the thermodynamic switch and the resistance switch must be in position 1 see fig 10 Installation instructions and user manual 15 6 MAINTENANCE REPAIR AND CLEANING WARNING Follow the general warnings and safety rules listed at the start of the text carefully paying due attention to everything which is indicated All maintenance operations and interventions shall be carried out by specialized staffs who have the requirements requested by the prevailing standards in this regard Before requesting the intervention of the Technical Service owing to a possible malfunction check that the operating failure does not depend on other causes such as for example a temporary lack of water or electrical energy e The sitting of the unit shall be dry clean and well ventilated e Itis usually not necessary to clean the solar thermodynamic panels in view of their self cleaning power when it rains When they are very dirty dust leaves or bird excrements it can be cleaned with water and non abrasive detergent This operation should not be carried out when sunlight is strong e Amandatory annual revision must be car
8. amic unit and the Upside down positioning of the panel Installing the system on a wall without the right support Bad fixation of the panels on the roof Absence of dielectric junction Not holding the hot water pipe during connection causing twisting of the pipe Anchoring of the outlet connections and absence of anti vibratory muffs Ii Consequences Pierced accumulator and leaks in the hydraulic connections The system will stop working alter a couple of hours Risk of deteriorating the refrigeration circuit Overheating of the compressor decreasing its lifespan The system will have constant low pressure and the compressor will lose oil The system risks falling and damages Risk of the panels breaking or falling from the roof especially during strong winds Risk of corrosion in the hot and cold water connections as well as damaging the accumulator Partial or total obstruction of the hot water exit from the system Gradual loss of refrigerant fluid malfunctioning followed by shutting down of the system Installation instructions and user manual 19 Installation instructions and user manual 20
9. ave two M8 holes 8 mm in diameter The evaporator panels shall be preferably oriented to the SOUTH SOUTHWEST or SOUTHEAST as other orientations slightly reduce their performance The ideal inclination horizontally is more or less equal to the latitude of the place so that they collect the greatest solar radiation however they may be positioned at a wide range of angles which stretch from 10 to 90 For greater yield the panels must be in contact with the wind to favour heat exchange between the coolant and the atmosphere For this reason it is recommended that as far as possible the panels should be situated in a direction parallel to the prevailing wind in the area allowing the air to pass freely between them e Connection of the panel The liquid outlets to the panel 1 and 2 fig 3 8 and 11 are connected to the liquid inlet of each panel see fig 5 and the gas outlet from the panel see fig 5 is connected to the gas inlets of the Thermboil fig 3 9 and 10 Fig 5 Thermodynamic panel LIQUID a INLET gt Wer Son rarai elnie oN lo soo o p208 ol 050 111050 OAC silo JC OL py Sioa of gos g 059 10 OR iets o 0020 0 959 oy Dobe D TT op 90 9 090 9 0p
10. be worn to avoid contact between the equipment water outlet and inlet intakes of the equipment and the piping of the home in the event that they are metallic Mains water shall enter in accordance with figure 7 The safety valve supplied with the equipment must be installed checking that it works properly This equipment is not prepared to bear over 0 6 MPa 6 bar of regulatory pressure A safety valve rated at 6 bars is supplied with this equipment for the safety thereof and its placement is vitally important It is recommended to incorporate in the installation an expansion vessel for sanitary hot water Should the pressure of the house water exceed 4 bars a pressure reducing valve shall be installed before the safety valve Fig 7 SCHEMA NETWORK CONNECTION CONNECT TO SYSTEM WATER INLET af WATER MAINS I lt 17 Safety valve 18 Cutoff valve Installation instructions and user manual 11 4 4 ELECTRICAL CONNECTIONS The equipment shall be connected to the electrical system when all the refrigerant connections have been made and the accumulator is full of water The power supply is monophase 230V 50Hz and earthing connection The power supply line must be protected by a 16A magnetic thermal device The electrical scheme of the equipment has been shown in the following figure Fig 8 WIRING DIAGRAM
11. data of this manual During its handling it shall not be submitted to sudden movements or blows gt 500mm with a view to avoiding damages to the functional part EE Order of assembly 1 Installation of the thermodynamic solar panel 2 Refrigerant connections 3 Hydraulic connections 4 Electrical connections 5 Welds 6 Precision test during the installation with nitrogen maximum of 10 bar 7 Emptiness test during installation 8 Filling of the refrigerant circuit 9 Filling the accumulator 10 Turning the system on 4 1 INSTALLATION OF THE THERMODYNAMIC SOLAR PANEL e Anchor the evaporator panel in a vertical position recommendable with the inlet pipes situated on the lower part as shown in figure 4 The precaution must be taken of not perforating nor strangling the piping when bending it should this prove necessary Installation instructions and user manual e Between the thermodynamic unit and the panels there should not be a distance of over 8 m and it is recommended that there should be the least possible distance between the thermodynamic block and the panels with a view to improving system performance For better distance see with Energy Panel e For the anchorage of the panels 6 L supports measuring 105x55x5 mm are supplied which h
12. ions Hot water output 3 4 3 4 connections Insulation type kg m3 PUR 40 Thermodynamic panel weight kg 6 2 Packaging dimensions height x width x depth 2310x740x740 Protection class IP 20 Approx weight of equipment when empty kg 180 Dimensions of the thermodynamic panel 1700 x 800 x 25 mm Thermodynamic panel input output connections SAE 1 4 3 8 Thermboil input output connections SAE 3 8 1 4 Power of the double fan W 45 Thermodynamic system heats water up to 60 C Electrical resistance heats water up to 80 C Installation instructions and user manual 4 Fig 1 DESCRIPTION SCHEMATIC THERMBOIL TBE l transversal section Compressor Condenser 1 Drum Dehydrator Expansion valve Resistance Tank Condenser 2 Compressor 2 0 Finned coil Installation instructions and user manual Fig 2 DIMENSIONAL SCHEME Front part w A fig 2 cm B fig 2 cm C fig 3 cm Installation instructions and user manual Fig 3 DIMENSIONAL CONNECTIONS SCHEMATIC rear part 000 m 29900 2025000000 42 AL Gascnscsatcsassscss ooo0o000000 Installation instructions and user manual 8 9 10 11 12 13 14 PR ARA PROA AAA RRA A Liquid inlet impulsion Gas outlet aspiration
13. modynamic solar system Thermodynamic solar system is the name given to the combination of heat pump technologies with the solar thermal energy technologies It consists of solar collectors called thermodynamic panels formed by a metallic panel which are directly exposed to the sun and which act as a heat pump circuit evaporator collecting heat from the Sun and the environment The system TB500E I has a second heat pump circuit with a forced evaporator In this way there are two different mechanics to heat water which act in parallel taking benefits both for solar energy from outside and for ambiental energy In the illustration the simplified scheme for the thermodynamic systems can be observed for obtaining sanitary hot water COLLECTING HEAT FROM THE ENVIROMENT Y EXPANSION VALVE aS EXPANSION AN SANITARY HOT VALVE WATER Installation instructions and user manual 3 3 TECHNICAL FEATURES Model TB500E l Mean thermal capacity only thermodynamic W 4000 Mean power consumed thermodynamic W 1000 Maximum power consumed W 2500 Voltage frequency 230 V I ph 50 Hz Ambient temperature range C 5 45 COP range 3 7 Refrigerant fluid R134a Accumulator volume L 500 ACS temperature range with thermodynamics C 45 80 Dimensions height x width x depth mm 2000x708x630 Maximum working pressure bar 6 Cold water input connect
14. n may cause gas and water leaks electrical discharges etc Install the equipment in the following places which may bring about the malfunctioning thereof even if it is unavoidable consult the supplier areas with corrosive gases factories where the electrical voltage tries out strong fluctuations places with strong electromagnetic waves places with inflammable materials or gases other special environments The electrical connection has to be carried out in accordance with that specified in the respective point It is vital to install in appropriate fashion the safety valve which is supplied with the equipment and check that it is working properly In the event that the system pressure exceeds the pressure of 4 bar a pressure reducing valve must be used Sufficient space shall be set aside for installation and maintenance The equipment shall always remain in a vertical position during transport transfer and installation The support surface shall be flat bear the weight of the unit and be ready for the installation of the unit without increasing the noise or the vibrations The installation site shall allow the connections of pipes and wiring Maintenance repairs and tasks shall be carried out by a professional technical service An incorrect maintenance task or repair may bring about gas and water leaks electrical discharges etc Installation instructions and user manual 2 2 OPERATIONG PRINCIPLE Thermboil is a ther
15. ness thereof shall be checked In addition to the two mobile bottles which contain the fuel and the oxidizing agent the main elements which are involved in the oxyacetylene welding process are the pressure reducers the blowpipe and the hoses see fig 9 Fig 9 Main elements of a Mobile gas welding installation Gas welding torch Pressure reducing valve ee Cylinder 4 7 FILLING OF THE REFRIGERANT CIRCUIT In case of existing pre installations check the cleanliness of the pipelines and effect a A sweep with nitrogen if necessary The equipment contains a precharge of refrigerant fluid R134a prepared to flood of refrigerant an installation up to 8m in length Before opening the keys of service it is necessary to empty the circuit and the panel to eliminate the air For it use emptying equipment across any valve core Once emptied open the keys of service to fill the circuit Check the water tightness of the circuit at the welds for example using soapy water Installation instructions and user manual 13 Should there be any leaks in the installation contact the technical service as an intervention by qualified staff will be necessary 4 8 TURNING THE SYSTEM ON Thermboil may be set in motion once the steps described previously have been set in motion The equipment shall attain the anticipated temperature 60 C in a variable time period 2 10 hours which shall depend on the environmental and mains water inlet tempera
16. ried out by authorized installers checking The proper operation of the installation the regulator and the safety devices The state of the installation components exposed to the inclement weather affixations panel The state of the electrical resistance changing this where applicable e In addition to the mandatory annual revision a visual inspection of the installation is recommended every 6 months and in any case whenever any anomaly occurs in installation operation e It is vital to empty the apparatus if it has to remain out of use for a prolonged time period Where necessary empty the apparatus as indicated below disconnect the apparatus from the electrical system turn off the central tap of the domestic installation turn on the hot water tap sink or bath Periodic maintenance To obtain the optimum performance of the apparatus it is recommended to replace the resistance every two years Overpressure device e Avoid placing below the thermo accumulator any object and or apparatus which may be damaged by a possible water loss e In the event of a prolonged period of inactivity of the apparatus it is necessary to disconnect the apparatus from the electrical power supply turn off the hydraulic circuit taps e Ifthe hot water coming out of the taps is at a temperature of over 50 C this may cause serious burns immediately Children the handicapped and the elderly are more easily exposed to the risk
17. ture conditions Once the installation has been completed it shall be checked that the accumulator is full of water and the installation free of air To turn the Thermboil on the latter shall be connected to the electrical system WARNING In order to avoid damages to the electrical resistance it shall be checked that the tank is full of water before turning on the apparatus Once said indications have been checked connect the thermodynamic equipment right switch which shall remain on The electrical resistance switch left shall remain off The thermodynamic equipment once connected shall operate automatically thanks to the digital controller which shall start up when the temperature falls below the prefixed value Fig 10 Control panel scheme Te oF PRG v SET b gt N Resistance Digital Thermodynamic switch thermostat switch Installation instructions and user manual 14 5 USAGE RULES 51 TEMPERATURE ADJUSTMENT A This thermosiat is preset at 55 C the user cannot modify the temperature The digital thermostat of the equipment marks the temperature of the water at any time This thermostat is preset at 55 C To display preset temperature of the compressor press the key A To display preset temperature of the electrical resistance press the key A Fig 11 Digital thermostat scheme N C o F q ra N T A A PRG 3 gt W SET 4 y 7 5 2 ELEC
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