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Chapter 6

FLAT ROOF

DISTANCE FROM THE EDGE OF THE ROOF

To prevent the panel from being subjected to stress caused by the wind turbulence that forms near the
roof’s edges, leave at least 1 metre between the supports and the roof edges as indicated in the fi gure
below.

fi gure 6.24

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Summary of Contents for BSV 150 ES

Page 1: ...SOLAR KIT INSTALLATION MANUAL ...

Page 2: ...2 ...

Page 3: ...HOT WATER AND INTEGRATION TO HEATING 24 HEATING SWIMMING POOLS 25 Chapter 4 SERIES PARALLEL CONNECTION LAYOUTS AND PANEL ARRAYS 26 Chapter 5 SLOPING ROOF 29 DESCR5IPTION OF THE ASSEMBLY COMPONENTS FOR 1 OR 2 PANEL KIT 29 LOADS DUE TO THE WIND OR SNOW 29 ASSEMBLY PHASE 31 Chapter 6 FLAT ROOF 34 PREMISE 34 COMPONENT DESCRIPTION 34 ASSEMBLY INSTRUCTIONS 36 MULTIPLE COMPOSITION OF THE KITS 40 3 PANELS...

Page 4: ...N OF THE PUFFER 57 Chapter 9 ELECTRONIC CONTROL UNIT 59 ELECTRIC ATTACHMENT 60 INSTALLATION 60 ASSEMBLY 60 USE AND FUNCTIONING 62 COMMISSIONING 64 CONTROL PARAMETERS AND DISPLAY CHANNELS 65 Chapter 10 START UP 76 WASHING THE SOALER CIRCUIT 76 SEALING CHECK 77 WASHING THE SOLAR CIRCUIT 77 DILUTING THE GLYCOL TO THE DESIRED CONCENTRATION 78 FILLING THE SOLAR CIRCUIT 80 SETTING THE COLLECTOR AND SYST...

Page 5: ...nts factory made systems 1st part general requirements UNI EN 12976 2 Thermal solar systems and components factory made systems 2nd part test methods UNI EN 12977 1 Thermal solar custom build systems and components 1st part general requirements UNI EN 12977 2 Thermal solar custom build systems and components 2nd part test methods UNI EN 12977 3 Thermal solar custom build systems and components 3rd...

Page 6: ...6 Chapter 1 WARNINGS AND SAFETY DEVICES figure 1 1 figure 1 2 ...

Page 7: ...nd external tester replaceable alternatively with an optional electronic electrode with titanium impressed current and prepared for additional electric resistance TPS 500 500 litre storage puffer without instant domestic hot water coil TPS 1000 1000 litre storage puffer without instant domestic hot water coil SRA 1 5 1 53 m2 finned copper coil for the production of domestic hot water or additional...

Page 8: ...ron content Absorber Copper with highly selective Tinox covering Type of construction Lyra ultrasound welding Pipes material Copper Connection dimension Absorbance 95 Emission 3 ηo 0 732 a1 3 771 W m2 K a2 0 011 W m2 K2 Maximum working pressure 10 bar Standstill temperature 211 C Fluid content 1 l Working flow rate 60 100 l h Insulation Mineral wool Insulation thickness Lower 50 mm Lateral 20 mm S...

Page 9: ...0 0 1 0 2 0 3 0 4 0 5 0 6 0 7 0 8 0 9 1 0 0 01 0 02 0 03 0 04 0 05 0 06 0 07 0 08 0 09 0 1 9 COMPONENT DESCRIPTION Chapter 2 η Tm Ta l m2 K W Efficiency curve l 800W m2 figure 2 2 figure 2 3 figure 2 4 ...

Page 10: ...fication Solar coil surfaces 0 75 m2 Solar coil liquid volume 4 2 l Maximum working pressure 6 bar Insulation Rigid polyurethane 50 mm External covering Sky Coils hydraulic connections 3 4 Protection from corrosion Magnesium anode as per series figure 2 8 Titanium anode optional figure 2 9 A Magnesium anode or electronic with titanium F Solar cold return B Domestic hot water output G Domestic cold...

Page 11: ... 1 21 m2 Solar coil liquid volume 6 7 l Coil surfaces integration 0 9 m2 Maximum working pressure 6 bar Insulation Rigid polyurethane 50 mm External covering Sky Coils hydraulic connections 3 4 Protection from corrosion Magnesium anode as per series figure 2 8 Titanium anode optional figure 2 9 A Magnesium anode or electronic with titanium H Temperature probe B Domestic hot water output I Solar co...

Page 12: ...cation Solar coil surfaces 1 21 m2 Solar coil liquid volume 6 7 l Maximum working pressure 6 bar Insulation Rigid polyurethane 50 mm External covering Sky Coils hydraulic connections 3 4 Protection from corrosion Magnesium anode as per series figure 2 8 Titanium anode optional figure 2 9 A Magnesium anode or electronic with titanium F Solar cold return B Domestic hot water output G Domestic cold w...

Page 13: ...e the tank Replacement of the standard anode with the optional electronic one takes place by removing the first from the upper part of the cylinder after having disconnected the connection wire to the tester that remains in its position inserting and connecting the new accessory according to the methods described in the Assembly and Use instructions attached to the detail Magnesium anode with test...

Page 14: ...Very thick carbon steel Solar coil material Carbon steel Weight 135 kg Solar coil surfaces 2 3 m2 Solar coil liquid volume 10 l Maximum working pressure 3 bar Removable insulation Polyurethane 100 mm Covering Soft PVC Stratification device Yes Solar coil hydraulic connections 1 A 3 bar safety valve vent F Low temperature heating return wood boiler return B Temperature probe G Flange for domestic h...

Page 15: ... material Very thick carbon steel Solar coil material Carbon steel Weight 186 kg Solar coil surfaces 3 m2 Solar coil liquid volume 18 l Maximum working pressure 3 bar Removable insulation Polyurethane 100 mm Covering Soft PVC Stratification device Yes Solar coil hydraulic connections 1 A 3 bar safety valve vent F Low temperature heating return wood boiler return B Temperature probe G Flange for do...

Page 16: ...5 SRA 3 SRA 5 Length 345 mm 565 mm 800 mm Diameter 200 mm 200 mm 200 mm Hydraulic connections 3 4 3 4 1 1 4 Surfaces 1 53 m2 3 17 m2 5 26 m2 Power than can be exchanged 30 kW 60 kW 105 kW Domestic hot water maximum flow rate 12 l min 23 l min 45 l min Storage temperature 75 C Cold water temperature 10 C Hot water temperature 45 C figure 2 14 ...

Page 17: ...udable non return valve and thermometer in the flow no Deaerator no Valves for system load and unload yes GSC 2 Double two pipe circulation pump unit with deaerator including stainless steel flexible pipe wall fixing bracket and non return valve for expansion vessel Model GSC 2 Dimensions LxHxD 400 x 230 x 150 Pump max head 6 m Pump max power 82 W Flow rate adjustment 2 12 l min Safety valve 6 bar...

Page 18: ...CTIONS CONTROL MODERN DESIGN EASY INSTALLATION Model CS 3 1 CS 3 2 Inputs per sensors 4 4 Temperature probes supplied Pt 1000 x 3 Pt 1000 x 3 Standard relay outputs 1 2 Additional heating no yes Dimensions LxHxD 172 x 110 x 46 mm 172 x 110 x 46 mm Room temperature 0 40 C 0 40 C Casing material PC ABS PMMA PC ABS PMMA Thermostat function no yes Working hour counter yes yes Disconnection safety devi...

Page 19: ...mm 450 x 608 mm Capacity 18 l 35 l 50 l 80 l Max working pressure 10 bar 10 bar 10 bar 10 bar Pre load 2 5 bar 2 5 bar 2 5 bar 2 5 bar Hydraulic connection 3 4 3 4 3 4 1 Diaphragm max working temperature 100 C 100 C 100 C 100 C System max working tempe rature 120 C 120 C 120 C 120 C Special diaphragm resistant up to 100 C Resistant to any mixture containing ethylene glycol and propylene glycol Str...

Page 20: ...TYFOCOR L Concentrated anti freeze liquid with corrosion inhibitors contains propylene glycol not damaging for the health It is normally diluted in water for applications in solar plants for the production of domestic hot water or to heat rooms The mixture can be obtained using drinkable water from 25 to 55 v v volume volume in relation to the danger of system freezing figure 2 19 ...

Page 21: ...must always be equilibrium between the energy produced by the collectors and the consumption of the user INCLINATION OF THE COLLECTORS The solar energy that can be caught by the collectors during the entire year varies on the basis of the inclination on which they are installed The diagram shown below represents the variation of monthly energy affecting every m2 of collector on variation of the an...

Page 22: ... direct use with hot water Low Comfort 30 l Average Comfort 50 l High Comfort 70 l Washing machine 20 40 l 1 wash Dishwasher 20 l 1 wash The surface of the collectors must be dimensioned on the basis of the latitude inclination of the roof and orientation of the pitch Maximum production is obtained with the collector facing perfectly south and inclined from 30 to 45 The following table supplied an...

Page 23: ...sioned With good approximation every m2 of collector requires 70 litres of storage The amount of hot water not covered by the sun during the winter months see figure below must be satisfied with an integrated boiler Example Home situated in Northern Italy with 4 persons with medium consumption and one wash using the washing machine roof facing west with inclination of 30 The total daily consumptio...

Page 24: ...ion can be obtained starting from the consumption of domestic hot water and calculating the surface of the collectors necessary This value can be doubled or tripled on the basis of the inclination with which the collectors are installed Only in the case of installation with inclination exceeding 70 or the presence of a swimming pool allows the installation of 1 5 3 m2 of collector every kW require...

Page 25: ...ls Heat loss in the outdoor swimming pool Heat loss in the indoor swimming pool A Evaporation B Radiation towards the sky C Loss towards the ground or other A Evaporation B Ventilation C Other The use of a cover on the pool when it is not being used greatly reduces heat loss due to evaporation Regarding the dimensioning of the solar collectors this can only be carried out approximately and on the ...

Page 26: ...he Tichelmann method allows to obtain the same flow for each collector In order to prevent dead areas and to guarantee a turbulent flow it is useful to adjust the circulating flow rate on each collector to a value exceeding 60 l h The fluid flow rate of the system with parallel connection is divided between the various collectors If the collectors are n and the total flow rate is x in each collect...

Page 27: ...stalled several arrays must be set up and connected to each other In arrays connected in parallel using the Tichelmann system the total length of the flow and return pipes must be the same In this way identical head losses are guaranteed along all of the parallel connections see figure below figure 4 2 figure 4 3 ...

Page 28: ...s can be connected in series and the batteries in parallel as represented in the figure below The most efficient system envisions parallel connection of the panels and series connection of the arrays as represented in the figure below In the case of 6 panels 2 arrays of 3 collectors must be realised connected in parallel to each other The 2 arrays will be connected in series For 8 panels 2 arrays ...

Page 29: ...DS DUE TO THE WIND OR SNOW The load effects of snow and wind can affect the fixing systems causing possible mechanical problems In order to have an indication of the maximum operational altitude of the collectors in relation to the snow load area and the slope of the roof with building height up to 20 metres reference can be made to the DIN 1055 Standard The solar collectors must be fastened tot h...

Page 30: ...king of birds type of roof and the climatic area where installation is carried out The installation company is responsible for respecting the standards in force and carrying out the job perfectly In the case of roofs with slopes less than 35 particular attention must be paid to the currents that develop at the ends and in the corners Figure 5 2 supplies an indication of the lateral areas of the ro...

Page 31: ...s can be obtained by placing spacers or by cutting them to shape with a diamond disk The adjustments made must be protected using water proof sheaths to prevent infiltration of water Then rest the panel on the lower section figure 5 7 blocking its edge 4 in the aluminium section When performing this operation make sure the side of the panel marked DOWN SIDE figure 5 8 is actually placed downwards ...

Page 32: ...igure After having flushed the system let a few drops of liquid leak out of the joints which have not yet been completely tightened Then screw the connections tight holding the 30 mm nut blocked and turning the 22 mm locknut until the joint is perfectly sealed Once the plant is pressurised periodically check the pump unit manometer to make sure the pressure remains stable through time figure 5 9 f...

Page 33: ...l use solid fixing plugs that can be found on the market Fix the Z shaped support to the plate 1 using the screws 4 Fix the aluminium section 8 9 to the Z shaped support 2 using the screw 5 and the nut 6 Position the panel on the aluminium section in a way that it is perfectly coupled to the edge of the section 8 Make the hydraulic connection between the collectors using the supplied coupling join...

Page 34: ...ned directly on the roof using the 3 holes in each base section In this case the installer must realise suitable anchorage that is able to resist the loads due to snow and wind If any holes are made in the roofing they must be adequately waterproofed in order to prevent water infiltrations The anchorage can also be made using double T beams see figure below and also in this case the installer shou...

Page 35: ... 980 9 2167403 Panel fixing lateral clip 2 10 6000441 TE M10X20 flanged screws 17 11 6000724 M10 flanged nut 17 Flat roof kit for 2 panels elements table Numbering Code Description Quantity Length mm 1 2167001 Aluminium section with groove for 1 panel kit 2 2100 2 2167002 Flat roof kit left base section 1 1190 3 2167003 Flat roof kit right base section 1 1190 4 2167004 Flat roof kit left vertical ...

Page 36: ...n it Fix the left 6 and right 7 inclined bars to the respective left 4 and right 5 uprights using the screws 2 10 and nuts 11 as shown in figure 6 6 and adjust the desired angle of inclination by changing the fastening holes in the base sections as shown in figures 6 7 6 8 and 6 9 Set the angle of inclination according to the intended use of the solar system see Angle of panels chapter If inclinat...

Page 37: ... 4 1 0 0 7 890 1190 6 0 6 6 37 FLAT ROOF Chapter 6 Fix the 2 rear cross members 8 as indicated in the figure below For the 1 panel kit refer to figure 6 11 3 while for the 2 panel kit refer to figure 6 12 figure 6 6 figure 6 7 figure 6 8 figure 6 9 figure 6 10 ...

Page 38: ... measures 2100 mm Fix the panel using the 2 clips 9 and relative screws 10 and flanged nuts 11 frontally and from 5 the rear figure below The 2 panel kit contains 4 clips 9 and the relative flanged screws 11 and nuts 12 as shown in figure 6 15 In the last case it is convenient to realise hydraulic connections between the two panels using compensating joints before fixing the clips 9 PANEL 1 10 11 ...

Page 39: ...39 FLAT ROOF Chapter 6 Fix the left 2 and right 3 base sections to the ground align the frame and tighten all the screws and 6 nuts 11 9 figure 6 15 ...

Page 40: ... to do is to draw a line indicating the front alignment along which the frames will be arranged at the intervals given below When 3 or more panels are flanked the aluminium profiles must be made to run in a way to prevent reciprocal interference figure below If necessary the installer may decide to trim the sections in order to minimize interference 3 PANELS KIT 1 KIT 2 4 PANELS KIT 2 KIT 2 figure...

Page 41: ...fix the left 2 and right 3 base profiles to the ground and then tighten all the screws and nuts After the above steps the panels should be perfectly aligned with each other so that there are no strains on the hydraulic compensating joints FIXING THE ARRAYS If 6 8 or 10 panels are to be installed a combined series parallel connection must be realised see Series parallel connections and panel arrays...

Page 42: ...77 1563 770 1563 802 377 1563 517 1563 802 377 1563 517 1563 5105 5105 42 Chapter 6 FLAT ROOF 8 PANELS 4 X KIT 2 Realise 2 arrays of four panels each and connect them in series 10 PANELS 2 X KIT 1 4 X KIT 2 Realise 2 arrays of five panels each and connect them in series figure 6 21 figure 6 22 ...

Page 43: ...ear round use 60 DHW and integration to heating system SHADOWING The minimum distance between panel arrays to prevent reciprocal shading depends on the collectors angle of inclination and on the local characteristics e g the lowest position of the sun during the year The figure below and the relative table supply the indications of the minimum distance of the arrays for installations in Italy For ...

Page 44: ...M THE EDGE OF THE ROOF To prevent the panel from being subjected to stress caused by the wind turbulence that forms near the roof s edges leave at least 1 metre between the supports and the roof edges as indicated in the figure below figure 6 24 ...

Page 45: ...efficiency the probe must be completely inserted into the sump until fully home The sump must be embedded inside the panel Where necessary protect the cable from any damage e g nibbling by rodents The probe cable carries signal voltage and must not be laid with the other power supply cables Protectthesolarcontrolunitfromlightening conveyedtowardstheprobecable usingtherelevantdevices normally suppl...

Page 46: ...s usually in stainless steel The direct connection of the collector to a rigid supply pipe is not allowed To lay the attachment pipes under the roof use ventilation tiles or antenna passages Where necessary contact a specialised company to pass the supply pipes under the roof Also pass the temperature probe with the pipes under the roof inside a protection sheath figure 7 2 figure 7 3 ...

Page 47: ...eate excessive load losses Figure 75 supplies an indication of the loss of head per metre of pipe for several pipe diameters with a 40 gycol mix at 40 C In the first diagram starting from the system flow rate in l h see Setting the collector and system flow rate chapter on the basis of the diameter of the pipe it is possible to obtain fluid speed In the second diagram on the basis of the speed and...

Page 48: ... 1 1 2 0 100 200 300 400 500 600 700 800 900 1000 3 5 x 1 5 2 8 x 1 5 22 x1 18 x 1 15 x 1 12 x 1 1 2 x 1 1 5 x 1 1 8 x 1 2 2 x 1 28 x1 5 35 x 1 5 48 Chapter 8 HYDRAULIC SYSTEM Flow l h External diameter for thickness mm 240 15 x 1 240 410 18 x 1 410 570 22 x 1 Speed m s Speed m s Flow rate l h Head loss mbar m figure 8 2 ...

Page 49: ...700 800 900 1000 1100 1200 1300 1400 1500 0 100 200 300 400 500 600 700 800 0 100 200 300 400 500 600 700 800 900 1000 1100 1200 1300 1400 1500 0 10 20 30 40 50 60 49 HYDRAULIC SYSTEM Chapter 8 BSV300 solar coil head loss Flow rate l h Δp mbar Δp mbar Δp mbar TPS500 solar coil head loss TPS1000 solar coil head loss Flow rate l h Flow rate l h BSV150 solar coil head loss Flow rate l h Δp mbar figur...

Page 50: ...positioned outside The insulation must resist environmental impact atmospheric pollution UV rays and the action of animals pecking of birds rodents etc otherwise further coverings are required To prevent the risk of infiltration of humidity insulation must be carried out using closed cell materials as not even accurate covering can prevent the infiltration of humidity This seriously undermines the...

Page 51: ... lateral tap is present for discharge The vicinity of the two taps eases the operations minimising the tract between loading and unloading The flow rate is indicated by the relevant cursor the acknowledgement is immediate thanks to the vicinity of the relief valve E Pump Manually adjustable three speed pump Thanks to the sealing of the ball valves up and downstream from the pump it can be removed ...

Page 52: ... 5 6 7 52 Chapter 8 HYDRAULIC SYSTEM Flow Hot Return Cold For the technical details relative to the two GSC1 and GSC2 units consult the instructions contained in the relative packaging Wilo Star ST 25 6 Flow rate l h Head m figure 8 9 figure 8 10 ...

Page 53: ...ad value equal to 1 5 bar up to a level difference of 15m The initial pressure of the cold system must be greater by 0 5 bar with respect to the pre load pressure in a way to keep the diaphragm of the expansion vessel taught With a pre load value of 1 5 bar there is an initial pressure with cold system of 2 bar The final pressure of the system must not exceed 5 5 bar as the safety valve is calibra...

Page 54: ... less steel flexible pipe see figure 88 The automatic relief valve is used to block the flow of anti freeze fluid if the expansion vessel must be removed for maintenance or must be replaced If an expansion vessel is mounted on the ground it must always be placed at the end of the flexible pipe see figure 8 14 ATTENTION When the expansion vessel is removed by loosening the 38 mm locknut of the reli...

Page 55: ...55 HYDRAULIC SYSTEM Chapter 8 figure 8 12 figure 8 13 figure 8 14 figure 8 15 ...

Page 56: ...e adjuster C Solar collector T Thermometer CE Electronic control unit TS Domestic hot water terminals D Deaerator VE Expansion vessel G Generator VMS Domestic hot water mixing valve GC Pump unit VMTA Automatic thermostatic mixer valve M Manometer VS Safety valve R1 Tap 1 VR Non return valve R2 Tap 2 Where requested connect the integration thermoproduct to the upper coil as indicated in figure 8 16...

Page 57: ...ails of the puffer consult the chapter relative to the description of the components Symbol Description Symbol Description C Solar collector R2 Tap 2 CE Electronic control unit RP Flow rate adjuster D Deaerator T Thermometer G Generator TS Domestic hot water terminals GC Pump unit VE Expansion vessel M Manometer VMS Domestic hot water mixing valve P Puffer VMTA Automatic thermostatic mixer valve P...

Page 58: ...tre and a safety valve calibrated at 6 bar In order to prevent unpleasant burns due to very hot domestic hot water a thermostatic mixer valve must be installed in the domestic hot water circuit so as to obtain distribution at a constant temperature This is thanks to mixing the water coming from the cylinder with cold network water Carry out water softening treatment if water hardness exceeds 25 F ...

Page 59: ...in plastic PC ABS and PMMA Type of protection IP 20 DIN 40050 Room temp 0 40 C Dimensions 172x110x46 mm Assembly wall possibility of mounting in an electric control panel Display Monitor System for system display display with 16 segments display with 7 segments 8 symbols to check the system status and a functioning control speed Control by means of three buttons on the front Functions differential...

Page 60: ...uspension and 2 pre assemble the plug using the corresponding screw included in the supply Attach the casing in the upper fixing point and mark 3 the lower fixing point distance between holes 130 mm insert the lower plug Attach the casing at the top and fix it using the lower 4 screw The input of electric current to the regulator must pass through an external switch last stage of assembly and the ...

Page 61: ...em 1 Standard solar system with 1 tank 1 pump and 3 probes The S4 TRIT probe can be optionally used to make heat quality balances Symbol Name S1 Collector probe S2 Lower tank probe S3 Upper tank probe optional S4 TRIT Probe for heat quantity balance optional R1 Solar pump Clamp assignment system 2 only CS 3 2 Solar and additional heating system with 1 tank 3 probes and additional heating The S4 TR...

Page 62: ... systems active layout The channels indicator is composed of two lines The upper line is and alphanumerical field with 16 segments Channel names menu levels are mainly displayed here The lower line filed of 7 segments displays channel values and setting parameters The temperatures and temperature differences are displayed by setting C o K Theadditionalsymbolsinthesymbolslistindicatethecurrent stat...

Page 63: ...tank 2 or additional heating with additional symbol tank tank heat exchanger pumps valve collector 2 Collectors with collector probe Temperature probes Tanks 1 and 2 with heat exchanger Central heating circuit 3 way valve Only the actual direction of the current or the current operational mode are indicated Pump Additional heating with burner symbol Flashing codes System layouts flashing codes the...

Page 64: ...ttently After the initialisation the regulator passes to the automatic functioning mode with its factory settings The layout of the pre set system is SIST 1 select the SIST channel 2 pass to the SET mode select the system layout by means of the SIST reference code save the setting by pressing the key Now the regulator is ready for use with factory settings 1 2 3 Forward Reverse Functioningcontrol ...

Page 65: ...elay 2 working time 66 kWh 1 1 Heat quantity kWh 67 MWh 1 1 Heat quantity MWh 67 SIST 1 2 System DT I x x Insertion temperature difference 68 DT D x x Disconnection 1 temperature difference 68 DT N x x Nominal temperature difference 68 INN x x Raising 68 S MS x x Tank 1 maximum temperature 68 SIC x x Collector 1 safety temperature 69 Channel SIST Name Page 1 2 OCR x x Collector 1 cooling opt 69 CM...

Page 66: ... Note S3 and S4 are displayed only if the temperature probes are attached Indication of the other temperatures TRIT Other measurement temperatures Setting area 40 250 C Indicates the current temperature of the respective probe TRIT return temperature Working hour counter h P h P1 h P2 Display channel working hours counter The working hours counter adds the solar working hours of the respective rel...

Page 67: ...S G LS ANT Anti freeze level of protection as Vol Med disappears with MEDT 0 and 3 Setting area 20 70 Factory setting 45 kWh MWh Heat quantity in kWh MWh Display channel The heat quantity transported is measured by means of the flow volume and the TVL flow reference S1 and TRIT return reference S4 The heat quantity measured is displayed in contents of kWh in the kWh display channel and in contents...

Page 68: ...on temperature difference Setting area 0 5 0 19 5 K Factory setting 4 0 K ATTENTION the insertion temperature difference must be minimum 1K greater than the disconnection temperature Maximum temperature of the tank SMS Tank maximum temp Setting area 2 95 C Factory setting 60 C Whenthemaximumtemperatureofthetank is exceeded tank loading is interrupted so as to prevent dangerous overheating When the...

Page 69: ...reases until reaching the collector set maximum temperature CMS the solar pump is inserted until the temperature is lower than this limit value In the meantime the tank temperature can continue to increase tank maximum temperature activated lastly but only to 95 C tank safety disconnection If the temperature of the tank exceeds the maximum set SMS and the temperature of the collector is lower by a...

Page 70: ...and the tank to prevent freezing or the thickening of the carrier therefore temperatures lower than the set anti freeze protection temperature must be reached On exceeding this anti freeze protection temperature set at 1 C the solar circuit disconnects CAG Anti freeze temperature Setting area 10 10 C Factory setting 4 0 C ATTENTION Giventhattheanti freezeprotectionfunctiononlyusesthetanklimitedhea...

Page 71: ... time or during the system s period of inactivity the regulator passes automatically to the solar load If during the inactive period the collector temperature should decrease by 2 K the moment of insertion of the tubular collector is calculated again Thermostat function SIST 2 Additional heating Using surplus heat Thethermostatfunctionworksindependently from the solar working and can be used for e...

Page 72: ...operations Therefore select the setting value MAN MAN1 MAN2 This value allows the following settings MAN MAN1 MAN2 operational mode OFF relay disconnected flashing AUTO relay in automatic functioning ON relay inserted flashing Language LANG LANG Setting the language Possible settings Ger En It Factory setting Ger The menu language can be set in this channel Ger German En English It Italian ...

Page 73: ...erature meaning that the probe is broken or disconnected Check the probe The attached Pt probes can be controlled using a polimeter Their temperatures can be compared with the resistance values stated in the following table Faulty probe 88 8 appears in the corresponding channel instead of a temperature meaning that the probe is short circuited Check the probe The attached Pt probes can be controll...

Page 74: ...tioned in not optimal position Move the probe inside the collector Thetemperaturedifference between the tank and the collector increases a lot the collector circuit does not lead the heat away Collector circuit pump faulty Check the pump Presence of lime scale on the heat exchanger Remove the lime scale from the heat exchanger Heat exchanger blocked Clean the heat exchanger The tank cools down dur...

Page 75: ...nce value of the PT1000 probes C Ω C Ω 10 961 55 1213 5 980 60 1232 0 1000 65 1252 5 1019 70 1271 10 1039 75 1290 15 1058 80 1309 20 1078 85 1328 25 1097 90 1347 30 1117 95 1366 35 1136 100 1385 40 1155 105 1404 45 1175 110 1423 50 1194 115 1442 ...

Page 76: ...connect it using a rubber pipe to the cold water tap Open tap R2 and connect it using a rubber pipe to the water discharge Close the shut off valve VI see figure 10 2 Open all shut off taps before the automatic relief valves or all of the manual air bleed valves Open the tap and allow water to run into the solar circuit for a few minutes under force ATTENTION Only perform this operation if the tem...

Page 77: ...idea to add the anti freeze immediately after having checked that functioning takes place without problems for a few days As an alternative the sealing check can be performed with compressed air before the rinsing process If a loss of pressure is noted it is advised to check the sealing of all critical connections using soapy water WASHING THE SOLAR CIRCUIT Connect both taps to the discharge using...

Page 78: ...s by the total length of the pipes External diameter and thickness in mm Dimensions of the pipe 12 x 1 15 x 1 18 x 1 22 x1 28x 1 5 35 x 1 5 Content l m 0 079 0 133 0 201 0 314 0 491 0 804 A heat transfer fluid is used inside the solar circuit This transfers the heat absorbed by the solar panel inside the domestic hot water storage tank This fluid is made up from a mixture of neutral water andTYFOC...

Page 79: ...freezing point equal to Minimum temperature detected on average in the area 10 C Example Average minimum winter temperature in the area 11 C Critical freezing point 11 C 10 C 21 C from which the following is obtained dilution 40 v v Preparation If 20 litres of diluted are necessary it results 8 litres of TYFOCOR L 12 litres of water figure 10 4 ...

Page 80: ... of the expansion vessel using a manometer Filling is performed as described below Connect a GP feed pump using a rubber pipe e g manual or drill pump to the container and tap R1 On request the installer is supplied with the high head mobile pump for system loading accessory code 002160627 Take a rubber pipe from tap R2 to the container The taps must be open and the shut off valve VI must be close...

Page 81: ...te escape of the air and then tighten If not yet carried out apply insulation to the solar circuit joining it in all points without leaving leaks or by gluing it Periodically check the pressure of the hydraulic circuit If it should fall below the initial loading value it means leaks are present while if it should exceed 5 bar it means that the expansion vessel is not working correctly SETTING THE ...

Page 82: ...lime scale SETTING THE DOMESTIC HOT WATER MIXER A mixer valve must be installed in the domestic hot water circuit to prevent unpleasant scalding The domestic hot water mixer must be set at the desired temperature FILING THE BSV 300 BSV 300 ES AND BSV 150 ES TANK The tank must be filled as follows Open the shut off cock in the cold water inlet line and a hot water tap in the house Fill the tank unt...

Page 83: ...ly Check that the pump starts to function when there is strong solar radiation Check that during the night in when the sky is very cloudy that the pump is at a standstill and that both system flow and return red and blue thermometers are cold Check there is no noise inside the pipe caused by the presence of air bubbles If the boiler has a magnesium anode check the value indicated by the tester by ...

Page 84: ...set There is no current therefore the control unit is off The maximum temperature inside the tank has been reached The temperature probes are broken The pump is blocked or broken The pump is working but heat is not reaching the collector Presence of air inside the collector circuit Formation of vapour because the pump started too late or the flow rate is too low Collector glass dirty The tank cool...

Page 85: ...hisdeclarationissuppliedincompliancewiththenecessitytofillintheasseveration byaskilledtechnician which certifies that the intervention complies with the requisites requested in articles 6 7 8 and 9 of the Interministerial Decree dated 19 02 2007 in order to obtain tax relief of 55 WARRANTY CONDITIONS The warranty is considered valid on the condition that The solar kit has been installed inspected ...

Page 86: ...tsofgreaterintensitytothoseenvisionedbycertificationtestsandsuchtobreakthe 10 collector glass Wear of the magnesium anode or malfunctioning of the titanium electronic anode 11 Breakdown of the solar control unit caused by over voltages 12 Malfunctioning of coils SRA 1 5 SRA 3 SRA 5 caused by the deposit of lime scale 13 Formation of condensate inside the solar collector the formation of condensate...

Page 87: ...ersonal data is processed by the company with full respect of the Legislative Decree 196 2003 for the entire duration of the contractual relationship in order to fulfil all legal requirements as well as to efficiently manage the commercial relationships The data can only be communicated to other external subjects to protect credit and for better management of our rights relative to individual comm...

Page 88: ...ds in force We exclude any liability due to texts and illustrations published in this manual as they are just examples It contents taken from this manual are used it is expressly under the user s risk Any liability of the editor is excluded due to incompetent incomplete or inexact information as well as any damage deriving from it EXTRAFLAME S p A Via Dell Artigianato 10 36030 MONTECCHIO PRECALCIN...

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