e m att Sistemas i s Sistemas t e m att t

Transcription

1 e m att Sistemas i s Sistemas t e m att t

2 EFFIIENT ND SFE USE OF REGENERTIVE ENERGIES Safety and efficiency are the key criteria when installing and operating solar thermal energy systems. EFFIIENT OPERTION OF THE SOLR THERML SYSTEM When used in conjunction with conventional heating systems, regenerative energy systems secure the thermal energy requirements of buildings. Special requirements apply when integrating solar thermal systems. In addition to intrinsically safe operation, the efficient transfer of solar heat from the collector to the thermal storage station is an important criterion. The efficient operation of the solar thermal system largely depends on the system being correctly ventilated and the performance-specific adjustment of volume flow. INTRINSI SFETY OF SOLR THERML SYSTEMS Solar stations link the collector circuit to the solar storage tank. The most important functions are pumping, regulating and ventilating in order to ensure safe and efficient operation of the system under all operating conditions. Thus, the function of a solar station is not just to circulate the solar fluid, but also: Demand-driven volume flow regulation to protect against circulatory malfunctions to protect the components from overpressure to monitor the temperature to separate the air In addition, the solar station makes it easier to perform maintenance tasks when filling and emptying the various circuits by means of the integral multifunctional valves. PROTETION GINST STEM ND VITTION One of the design features of the TacoSol irc solar station is the connection for the solar expansion vessel on the intake side in front of the pump. This prevents a negative operating pressure (underpressure) from building up in front of the pump, thus ensuring that the expansion vessel and circulating pump are protected from cavitation. UTOMTI IR SEPRTION It is necessary to ventilate the solar circuit after it is first filled and during ongoing operation. ir pockets impair the operation of the system, reduce solar yield and also cause the solar fluid to age prematurely. The TacoSol irc solar station has an integrated ventilating flask with built-in manometer, the innovative design of which ensures automatic air separation both when filling the system and during ongoing operation. This makes it possible to ventilate and check the pressure of the solar circuit directly at the station. This saves time when commissioning and maintaining the solar station. VLVE ND PUMP GROUP FOR THE INTRINSILLY SFE OPERTION OF SOLR STTIONS s a compact, preassembled valve group, the TacoSol irc solar station brings together the most important regulating and safety components, such as circulating pump, safety valve, non-return valve, flow rate control, ventilating flask, manometer and thermometer. THE SUN EVEN POWERS THE PUMP When connected to a photovoltaic panel, the TacoSol irc PV EU2 also uses the solar energy to power the circulating pump. The intensity of the incident sunlight regulates the rotational speed directly by means of the solar-generated pump current, thereby also controlling the performance of the pump. This makes it possible to operate the solar thermal energy system completely independently, so that there is no need for a mains power connection. In addition, the optional D-ontrol pump controller can be used to increase the efficiency of the system. 64 taconova.com

3 SFE USE OF SOLR ENERGY The pre-assembled, pre-configured components in the solar stations make it easier to plan, install and efficiently operate the solar thermal energy system. ENEFITS T THE PLNNING STGE ertainty during planning and dimensioning thanks to pre-assembled main components Efficient planning thanks to hydraulic pre-dimensioning and station configuration osts can be kept under control during planning thanks to preconfigured stations and clear component specification The compact design makes planning easier Enables the planner to position himself as an innovator ENEFITS T THE INSTLLTION STGE Less time required to install, commission and maintain the system Increased sales Service and guarantee from a single source Reliable operation thanks to high quality components ompact design means that less space is required for installation Easy to provide evidence of energy yield Satisfied customers Enables the fitter to position himself as an innovator TacoSol irc Solar stations onnection-ready, fully assembled pump groups for direct installation in the solar circuit of solar power systems. Der Hydraulic balancing and flow measurement and control can be carried out directly on the solar station in all versions Permanent, automatic air separation in the integrated ventilating flask (mounted on intake side upstream of the pump on the expansion vessel connection) Product photo Station / Type Version irculating pump type omments TacoSol irc ER Single-line High-efficiency pump vailable with and without safety subassembly TacoSol irc ZR Two-line High-efficiency pump vailable with cover plate or support for controller TacoSol irc ZR PV EU2 Two-line 24 V high-efficiency pump Solar station can be operated and controlled with an autonomous power supply thanks to a PV panel taconova.com 65

4 TOSOL IR ER HE SINGLE LINE SOLR STTION Pump assembly with high-efficiency pumps, balancing valve and optional safety subassembly for solar heating energy systems. DVNTGES ompact Equipped with all the necessary valves and components Simple Hydraulic balancing and functional checking of the system with TacoSetter Inline 30 Pump can be changed with ease as it is lockable on the intake and output sides Simple filling, draining and servicing of the system owing to multifunctional ball valve Efficient Highly efficient system operation owing to permanent air separation with use of HE pumps Flexible Flexibility thanks to the option of integrating control systems DESRIPTION Hydraulic balancing and flow measurement can be carried out directly on the station in the case of the TacoSol irc ER HE solar station. The integrated TacoSetter Inline 30 allows the volume flow in the primary circuit to be precisely and conveniently adjusted and checked. Systems that are correctly balanced hydraulically ensure optimal energy transfer from the collector panel to the heat storage unit and therefore allow economical operation of the solar system. Using scales that are pre-calibrated for inhibitors, specialists locally can adjust and check the flow values. Training and costly measuring devices are no longer needed. INSTLLTION POSITION The solar station must be installed vertically. The installation can be carried out by a single installer. OPERTION In combination with a solar controller, the solar station transports the solar liquid heated in the collector to the hot water/drinking water storage tank via a heat exchanger. The integrated TacoSetter Inline 30 balancing valve enables the volume flow to be adjusted to the performance of the collector or heat exchanger and checked. The flow measurement of this balancing valve is based on the principle of a float. The regulating screw on the flow meter is used to adjust the flow. The reading position is the lower edge of the float element. SYSTEM/SI DIGRM UILDING TEGORIES partments, apartment blocks Single family homes, housing estates Multiple dwelling units T T 66 taconova.com

5 TOSOL IR ER HE SINGLE LINE DESIGN WITH SFETY SUSSEMLY SPEIFITION TEXT See TEHNIL DT General Max. operating temp. T O max : Max. operating pressure P O max : 8 bar ctuating pressure of the integrated safety valve: 6 bar value and measurement range according to Type overview table Thread according to DIN 2999/ISO 7 and ISO 228 Measuring accuracy ± % of the final value For pump performance, see data sheet Grundfos PM2 5-5/30 Material Valve housing: rass Internal parts: Stainless steel, brass, plastic; borosilicate (sight glass) O-ring seals: EPDM Flat seals: FM34 Insulation: EPP Electric connection data Grundfos PM2 5-5/30 Mains voltage: 230 V ± % Mains frequency: Hz Power consumption: Speed P [W] min. 3.8 // max. 70 I/ [] min 0.05 max Protection class: IPX4D EEI 0.23 Fluids Water mixtures with typical additives used against corrosion and freezing (display scale for medium viscosity υ = 2,3 mm²/s) Heating water (VDI 2035; SI Directive 384/; ÖNORM H 595-) old water TYPE OVERVIEW TacoSol irc ER HE Single line design with safety subassembly with high-efficiency circulating pump Order no. ) Measuring range 2) High-efficiency circulating pump ,5 6,0 l/min Grundfos PM2 5-5/ ,0 6,0 l/min Grundfos PM2 5-5/ ,0 28,0 l/min Grundfos PM2 5-5/30 ¹ ) [m³/h] at υ = mm²/s ² ) Reading scale for water-glycol mix with υ = 2,3 mm²/s DIMENSIONL DRWING 2 3 onnection of collector return (G ISO 228, G " flat sealing and cutting ring] 2 onnection of storage return (G ISO 228, G " flat sealing and cutting ring) 3 onnection of expansion vessel (G ISO 228, G ¾" flat sealing and cutting ring) 4 onnection of safety valve drainage line (IG DIN 2999 / ISO 7, Rp ¾") 4 taconova.com 67

6 TOSOL IR ER HE SINGLE LINE DESIGN SPEIFITION TEXT See TEHNIL DT General Max. operating temp. T O max : Max. operating pressure P O max : 8 bar value and measurement range according to Type overview table Thread according to ISO 228 Measuring accuracy ± % of the final value Material Valve housing: rass Internal parts: stainless steel, brass, plastic; boric silicate (sight glass) O-ring seals: EPDM Flat seals: FM34 Insulation: EPP Electric connection data Grundfos PM2 5-5/30 Mains voltage: 230 V ± % Mains frequency: Hz Power consumption: Speed P [W] min. 3.8 // max. 70 I/ [] min 0.05 max Protection class: IPX4D EEI 0.23 Fluids Water mixtures with typical additives used against corrosion and freezing (display scale for medium viscosity υ = 2,3 mm²/s) Heating water (VDI 2035; SI Directive 384/; ÖNORM H 595-) old water TYPE OVERVIEW TacoSol irc ER HE Single line design with high-efficiency circulating pump Order no. ) Measuring range 2) High-efficiency circulating pump ,5,5 6,0 l/min Grundfos PM2 5-5/ ,3 4,0 6,0 l/min Grundfos PM2 5-5/ ,5 8,0 28,0 l/min Grundfos PM2 5-5/30 ¹ ) [m³/h] at υ = mm²/s ² ) Reading scale for water-glycol mix with υ = 2,3 mm²/s DIMENSIONL DRWING p [kpa] 0 H [m] 2 3 onnection of collector return (G ISO 228, G " flat sealing and cutting ring] 2 onnection of storage return (G ISO 228, G " flat sealing and cutting ring) 3 onnection of expansion vessel (G ISO 228, G ¾" flat sealing and cutting ring) PUMPENKENNLINIE HRTERISTI Q [m³/h] P [W] Q [l/s] Q [m³/h] 68 taconova.com

7 TOSOL IR ER HE SINGLE-LINE SOLR STTION PRESSURE LOSS DIGRMS 270.X006.XXX (DN 20 ",5...6 l/min) X06.XXX (DN 20 " l/min) X028.XXX (DN 20 " l/min) 00 0 D 0 D 0 0,,5 6 =,5 = 3,3 = 3, Flow (l/min) Flow (l/min) Flow (l/min) D Return characteristics of valve position for TacoSetter Inline 30 ESSORIES SOLDER JOINT PRESSURE FITTING Flat sealing connector joint, consisting of a soldered connecting nipple, lock nut and flat seal suitable for solar technology Order no. G x mm Version for " x 8 mm opper pipe 8 mm " x 22 mm opper pipe 22 mm FILL ND DRIN OK 3WY ONNETOR For connection to the expansion vessel connector piece, consisting of a T- joint with fill and drain cock, lock nut with G ¾" internal thread with flat seal suitable for solar technology, G ¾" outer thread connector. Order no. DN G ¾" EXPNSION VESSEL MOUNTING RKET WITH QUIK TION OUPLING For mounting the expansion vessel on the wall with quick-action shut-off coupling x internal thread, x external thread G ¾". Order no. DN G ¾" STINLESS STEEL TUE For connecting the expansion vessel, incl. ¾" lock nut and flat seals suitable for solar technology. Order no. DN G Length ¾" 0,5 m SOLR ONTROLLER SOREL Order no. Type Info TD 3 omplex solar systems and high efficiency pumps taconova.com 69

8 TOSOL IR ZR HE TWO-LINE SOLR STTION Two-line pump assembly with high-efficiency pumps, balancing valve, ventilation unit and safety subassembly for solar heating energy systems DVNTGES ompact: Equipped with all the necessary valves and components Secure: Intrinsic safety of the system thanks to an integrated safety subassembly Simple: Hydraulic balancing and functional checking of the system with Tacosetter Inline 30. Pump can be changed with ease as it lockable on the intake and output sides Efficient: Highly efficient system operation owing to permanent air separation and use of highefficiency pumps Flexible: Flexibility thanks to the option of integrating control systems DESRIPTION Hydraulic balancing, flow measurement and ventilation can be carried out directly on the station in the case of the TacoSol irc ZR HE solar station. The integrated TacoSetter Inline 30 allows the volume flow in the primary circuit to be precisely and conveniently adjusted and checked. Permanent air separation in the integrated ventilating flask allows energy-efficient operation of the system. Systems that are correctly balanced hydraulically and air-free guarantee optimal energy extraction and are thus more cost-effective in the sense of the energy-saving directives laid down by law. SYSTEM/SI DIGRM Using scales that are pre-calibrated for inhibitors, specialists locally can adjust and check the flow values. Training and costly measuring devices are no longer needed. INSTLLTION POSITION The solar station must be installed vertically to ensure that the ventilation unit functions correctly. Installation and ventilation can be performed by a single installer. OPERTION In combination with a solar controller, the solar liquid heated in the collector is transported to the hot water/drinking water storage tank via a heat exchanger with the help of the solar station. The integrated TacoSetter Inline 30 balancing valve enables the volume flow to be adjusted to the performance of the collector or heat exchanger and checked. The flow measurement of this balancing valve is based on the principle of a float. The regulating screw on the flow meter is used to adjust the flow. The reading position is the lower edge of the float element. The integrated ventilating flask with innovative flow technology design ensures permanent air separation and thereby increases the efficiency of the system. UILDING TEGORIES partments, apartment blocks Single family homes, housing estates Multiple dwelling units T T 70 taconova.com

9 TOSOL IR ZR HE TWO-LINE SOLR STTION SPEIFITION TEXT See TEHNIL DT General Maximal operating temperatures: Flow line (ventilator side) T O max : 60 Return line (pump side) T O max : Max. operating pressure P O max : 8 bar ctuating pressure of the integrated safety valve: 6 bar value and measurement range according to Type overview table Thread according to DIN 2999/ISO 7 and ISO 228 Measuring accuracy ± % of the final value Material Vent pipe: Painted steel Valve housing parts: rass Internal parts: Stainless steel, brass and plastic, borosilicate (sight glass) O-ring seals: EPDM Flat seals: FM34 Insulation: EPP Electric connection data Grundfos PM2 5-5/30 Mains voltage: 230 V ± % Mains frequency: Hz Power consumption: Speed P [W] min. 3.8 // max. 70 I/ [] min 0.05 max Protection class: IPX4D EEI 0.23 Fluids Water mixtures with typical additives used against corrosion and freezing (display scale for medium viscosity υ = 2,3 mm²/s) Heating water (VDI 2035; SI Directive 384/; ÖNORM H 595-) old water TYPE OVERVIEW TacoSol irc ZR HE Two-line design with high-efficiency pump Version with carrier for controller Order no. ) 2) Measuring range 3) irculating pump ,5 6,0,5 6,0 l/min WILO ST 20/ ,3 6,0 4,0 6,0 l/min WILO ST 20/ ,5 6,0 8,0 28,0 l/min WILO ST 20/6-3 TacoSol irc ZR HE Two-line design with high-efficiency pump Version with cover plate Order no. ) 2) Measuring range 3) High-efficiency pump ,5 6,0,5 6,0 l/min Grundfos PM2 5-5/ ,3 6,0 4,0 6,0 l/min Grundfos PM2 5-5/ ,5 6,0 8,0 28,0 l/min Grundfos PM2 5-5/30 ) [m³/h] at υ = mm²/s in the return line (pump side) 2) [m³/h] at υ = mm²/s in the flow line (ventilator side) 3) Reading scale for water-glycol mix with υ = 2,3 mm²/s DIMENSIONL DRWING onnection of collector flow (G ISO 228, G " flat sealing and cutting ring) 2 onnection of collector return (G ISO 228, G " flat sealing and cutting ring) 3 onnection of storage flow (G ISO 228, G " flat sealing and cutting ring) 4 onnection of storage return (G ISO 228, G " flat sealing and cutting ring) 5 onnection of expansion vessel (G ISO 228, G ¾" flat sealing and cutting ring) 6 onnection of safety valve drainage line (IG DIN 2999 / ISO 7, Rp ¾") PUMPENDIGRMM p [kpa] H [m] Q [m³/h] 0.0 P Q [l/s] [W] Q [m³/h] taconova.com 7

10 TOSOL IR ZR HE TWO-LINE SOLR STTION PRESSURE LOSS DIGRMS 270.X506.XXX (DN 20 ",5...6 l/min) X56.XXX (DN 20 " l/min) X528.XXX (DN 20 " l/min) 00 0 D =,5 = 6,0 0 D = 3,3 = 6,0 0 = 3,5 = 6,0 D V V V 0,, Flow (l/min) Flow (l/min) Flow (l/min) D Return characteristics of valve position for TacoSetter Inline 30 V Flow characteristic (vent line] OMPONENTS 3 Manometer Display range 0- bar 9 Thermometer Display range Thermometer Display range 0-60 Dipping sensors installed in the safety pipe 2 7 Dipping sensors installed in the safety pipe Expansion vessel connection G ¾" Wall mounting 6 Shutoff ball valve with integrated backflow preventer as well as filling and draining valve Multifunctional valve for filling, draining and shutting off the collector circuit Hose connection outer thread G ¾" Insulation and mounting accessories 2 hexagon wood screws 8 x 50 mm 2 washers 2 mounting pins x 50 mm Installation instructions Operating and safety instructions Shutoff ball valve with safety valve and integrated backflow preventer Integrated backflow preventer and Option of lead sealing to protect against incorrect operation by the handle 7 irculation pump solar version Grundfos PM 2 5-5/30 check valve Option of lead sealing to protect against incorrect operation by the handle Safety valve function in each ball valve position guaranteed in accordance with safety standards 8 TacoSetter Inline 30 balancing valve Sight glass with scale for medium viscosity of = 2.3 mm2/s Setting ranges in accordance with design.5-6 l/min 4-6 l/min 8-28 l/min 2 Ventilating flask with ventilating valve Permanent air separation ir collection volume 2.5 dl Integrated manual air vent for ventilating and checking the leak tightness Integrated shut-off function Hydraulic balancing of pump group without correction curves and measuring devices Functional checking of system at sight glass 72 taconova.com

11 TOSOL IR ZR HE TWO-LINE SOLR STTION ESSORIES SOLDER JOINT PRESSURE FITTING Flat sealing connector joint, consisting of a soldered connecting nipple, lock nut and flat seal suitable for solar technology. Order no. G x mm Version for " x 8 mm opper pipe 8 mm " x 22 mm opper pipe 22 mm FILL ND DRIN OK 3 WY ONNETOR For connection to the expansion vessel connector piece, consisting of a T-joint with fill and drain cock, lock nut with G ¾" inner thread with flat seal suitable for solar technology and G ¾" outer thread connector. Order no. DN G ¾" EXPNSION VESSEL MOUNTING RKET WITH QUIK TION OUPLING For mounting the expansion vessel on the wall with quick-action shut-off coupling. x inner thread, x outer thread G ¾". Order no. DN G ¾" STINLESS STEEL TUE For connecting the expansion vessel, incl. ¾" lock nut and flat seals suitable for solar technology. Order no. DN G Length ¾" 0,5 m SOLR ONTROLLER SOREL Order no. Type pplication TD 4 Version with high-efficiency pumps RRIER FOR ONTROLLER Order no. pplication TacoSol irc ZR HE OVER PLTE Order no. pplication TacoSol irc ZR HE taconova.com 73

12 TOSOL IR ZR PV EU2 TWO-LINE SOLR STTION WITH HIGH-EFFIIENY D PUMP DVNTGES ompact: Equipped with all the necessary valves and components Secure: Intrinsic safety of the system thanks to an integrated safety subassembly Simple: Hydraulic balancing and functional checking of the system with Tacosetter Inline 30 Pump can be changed with ease as it lockable on the intake and output sides Efficient: Highly efficient system operation owing to permanent air separation and use of HE pumps Flexible: Flexibility thanks to the option of integrating control systems Two-line solar station with 24V HE D pump, balancing valve, ventilation unit and safety subassembly for independent operation in solar heating energy systems DESRIPTION The TacoSol irc ZR PV EU2 is a solar station with a high-efficiency D pump, which can be powered and controlled directly by the current of a photovoltaic panel. This eliminates the otherwise customary mains connection and enables independent operation of the solar system. Hydraulic balancing, flow measurement and ventilation can be carried out directly on the station. The integrated TacoSetter Inline 30 allows the volume flow in the primary circuit to be precisely and conveniently adjusted and checked. Permanent air separation in the ventilating flask SYSTEM/SI DIGRM allows energy-efficient operation of the system. Systems that are correctly balanced hydraulically and air-free guarantee optimal energy extraction and are thus more cost-effective in the sense of the energy-saving directives laid down by law. Using scales that are pre-calibrated for inhibitors, specialists locally can adjust and check the flow values. Training and costly measuring devices are no longer needed. T T INSTLLTION POSITION The solar station must be installed vertically to ensure that the ventilation unit functions correctly. Installation and ventilation can be performed by a single installer. OPERTION The solar liquid heated in the collector is transported to the hot water/ drinking water storage tank via a heat exchanger in the two-line TacoSol irc ZR PV EU2 solar station. The output of the integrated highefficiency D pump is regulated independently in combination with a photovoltaic panel based on the intensity of the global radiation and the voltage generated in the photovoltaic module. D controller can be installed between the photovoltaic module and the pump to monitor the temperature differential. The integrated TacoSetter Inline 30 balancing valve enables the volume flow to be adjusted to the performance of the collector or heat exchanger and checked. The integrated ventilating flask with innovative flow technology design ensures permanent air separation and thereby increases the efficiency of the system. 74 taconova.com

13 TOSOL IR ZR PV EU2 TWO-LINE SOLR STTION WITH HIGH-EFFIIENY D PUMP SPEIFITION TEXT See TEHNIL DT General Max. operating temperatures: Flow line (ventilator side): T O max : 60 Return line (pump side): TYPE OVERVIEW TacoSol irc ZR PV EU2 Two-line solar station Order no. ) 2) Measuring range 3) irculating pump ,5 6,,5 6,0 l/min Laing D5 Solar ,3 6,0 4,0 6,0 l/min Laing D5 Solar ) [m³/h] at υ = mm²/s in the return line (pump side) 2) [m³/h] at υ = mm²/s in the flow line (ventilator side) 3) Reading scale for water-glycol mix with υ = 2,3 mm²/s T O max : 95 Max. operating pressure: DIMENSIONL DRWING P O max : 8 bar ctuating pressure of the integrated safety valve: 6 bar value and measurement range according to Type overview table Thread according to DIN 2999/ISO and ISO 228 Measuring accuracy ± % of the final value Material Vent pipe: Painted steel Valve housing: rass Internal parts: Stainless steel, brass, plastic; borosilicate (sight glass) O-ring seals: EPDM Flat seals: FM34 Insulation: EPP Electric connection data Rated voltage 8-24 Volt (operation via a 2 V panel; with a 24 V panel only with maximum voltage limit of 24 V) Power consumption*: ø2,5 30 = = 3 4 = = ø2,5 Minimal start-up power less than Watt (at 2 Volt) Maximum power input approx. 22 W; current consumption (* power input and start-up may vary from system to system) Insulation class IP 42 / lass F Fluids Water mixtures with typical additives used against corrosion and freezing (display scale for medium viscosity υ = 2,3 mm²/s) Heating water (VDI 2035; SI Directive 384/; ÖNORM H 595-) old water Note Safe power-off of the pump at approx onnection of collector flow (G ISO 228, G " flat sealing and cutting ring) 2 onnection of collector return (G ISO 228, G " flat sealing and cutting ring) 3 onnection of storage flow (G ISO 228, G " flat sealing and cutting ring) 4 onnection of storage return (G ISO 228, G " flat sealing and cutting ring) 5 onnection of expansion vessel (G ISO 228, G ¾" flat sealing and cutting ring) 6 onnection of safety valve drainage line (IG DIN 2999 / ISO 7, Rp ¾") taconova.com 75

14 TOSOL IR ZR PV EU2 TWO-LINE SOLR STTION WITH HIGH-EFFIIENY D PUMP PRESSURE LOSS DIGRMS (DN 20 ",5...6 l/min) (DN 20 " l/min) D =,5 = 6, 0 D F 0,,5 6 Flow (l/min) D Return characteristics of valve position for TacoSetter Inline 30 V Flow characteristic (vent line] = 3, Flow (l/min) OMPONENTS 3 Manometer Display range 0 - bar 9 onnection terminals Wago Electrical connection to the photo- 6 4 Thermometer Display range 0-60 Dipping sensors installed in the voltaic panel Thermometer Display range Shutoff ball valve with safety valve and integrated backflow preventer Integrated backflow preventer 9 safety pipe 5 Wall mounting 6 Shutoff ball valve with integrated backflow preventer as well as filling and draining valve (KFE) Multifunctional valve for filling, draining and shutting off the collector circuit Hose connection outer thread G ¾" Option of lead sealing to protect against incorrect operation by the handle 7 irculation pump Laing D5 D 8-24 V Dipping sensors installed in the safety pipe Expansion vessel connection G ¾" Insulation and mounting accessories 2 hexagon wood screws 8 x 50 mm 2 washers 2 mounting pins x 50 mm Installation instructions Operating and safety instructions and check valve Option of lead sealing to protect against incorrect operation by the handle Safety valve function in each ball valve position guaranteed in accordance with safety standards. 2 Ventilating flask with ventilating valve Permanent air separation Impeller mounted on ultra-hard ceramic ball Delivery pressure 2.8 m 8 TacoSetter Inline 30 balancing valve Sight glass with scale for medium viscosity of = 2,3 mm²/s Setting ranges in accordance with design.5-6 l/min I 4-6l/min I 8-28 l/min Integrated shut-off function ir collection volume 2.5 dl Integrated manual air vent for ventilating and checking the leak tightness Hydraulic balancing of pump group without correction curves and measuring devices Functional checking of system at sight glass 76 taconova.com

15 TOSOL IR ZR PV EU2 TWO-LINE SOLR STTION WITH HIGH-EFFIIENY D PUMP ESSORIES SOLDER JOINT PRESSURE FITTING Flat sealing connector joint, consisting of a soldered connecting nipple, lock nut and flat seal suitable for solar technology Order no. G x mm Version for " x 8 mm opper pipe 8 mm " x 22 mm opper pipe 22 mm FILL ND DRIN OK 3 WY ONNETOR For connection to the expansion vessel connector piece, consisting of a T-joint with fill and drain cock, lock nut with G ¾" inner thread with flat seal suitable for solar technology and G ¾" outer thread connector. Order no. DN G ¾" EXPNSION VESSEL MOUNTING RKET WITH QUIK TION OUPLING For mounting the expansion vessel on the wall with quick-action shut-off coupling. x inner thread, x outer thread G ¾". Order no. DN G ¾" STINLESS STEEL TUE For connecting the expansion vessel, incl. ¾" lock nut and flat seals suitable for solar technology. Order no. DN G Length ¾" 0,5 m PV PNEL Including mounting material Order no. Output voltage Size W (peak) 2 x 55 mm D ONTROL Including two temperature sensors (PT00) and a potential equalization cable Order no. Operating power Size V D 56 x 33 mm taconova.com 77