Related Manuals for Bosch AGS10-2
Summary of Contents for Bosch AGS10-2
- Page 1 Solar pump station for solar thermal systems AGS10-2, AGS10E-2, AGS20-2, AGS50-2 Installation and servicing instructions...
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Page 2: Table Of Contents
▶ Ensure that an isolator compliant with EN 60335-1 for disconnecting all poles from the power supply is fitted. If you wish to open the solar pump station: ▶ Disconnect the solar pump station from the power supply. 6 720 811 270 (2015/04) AGS10-2, AGS10E-2, AGS20-2, AGS50-2... -
Page 3: Information On The Solar Pump Station
Flow limiter, type A Pressure relief valve Flow limiter, type B Pressure gauge [10] Air separator [11] Control/shut-off valve [12] Holder for wall mounting 1) Not for single-line solar pump stations [13] Ventilation AGS10-2, AGS10E-2, AGS20-2, AGS50-2 6 720 811 270 (2015/04) - Page 4 Measurements (height x width x depth) 353x284x248 355x185x180 Flow and return connections 15 / 22 15 / 22 (compression fittings) Table 2 Specifications of AGS10-2 and AGS10E-2 AGS20-2 AGS50-2 Maximum possible temperature °C Flow: 130 / return: 110 (pump) Safety valve response pressure Pressure relief valve –...
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Page 5: Determined Use
Fig. 4 Solar system components up of various components. Collector with temperature sensor at the top Pipework (return) Solar pump station with expansion vessel, temperature and safety equipment Solar cylinder Solar controller Pipework (flow) AGS10-2, AGS10E-2, AGS20-2, AGS50-2 6 720 811 270 (2015/04) -
Page 6: Ec Declaration Of Conformity
Solar-Lux vacuum tube collectors Only pressure filling and heat transfer medium LS may be used for ventilation ( Chapter 6.2, page 12). Install additional air vents if necessary, see point 1.-2. above. 6 720 811 270 (2015/04) AGS10-2, AGS10E-2, AGS20-2, AGS50-2... -
Page 7: Regulations
Ø 28 mm Ø 28 mm Ø 35mm (DN20) (DN25) (DN25) (DN32) Table 5 Pipework sizing 1) For example, solar twin tube 15 (copper) 2) Or solar twin tube DN20 (stainless steel) AGS10-2, AGS10E-2, AGS20-2, AGS50-2 6 720 811 270 (2015/04) -
Page 8: Laying Pipes
▶ Use glycol and heat-resistant (150 °C) compression fittings or push- fit fittings. If threaded pipe connections are caulked with hemp: ▶ Use a thread sealing compound resistant to temperatures up to 150 °C (e.g. NeoFermit universal). 6 720 811 270 (2015/04) AGS10-2, AGS10E-2, AGS20-2, AGS50-2... -
Page 9: Installing The Solar Pump Station
Fig. 12 Recommended positioning (measurements in mm) NOTICE: Damage through pump running dry! Solar cylinder ▶ Do not run the pump until the pipework system has Solar station been filled. Expansion vessel Drip pan AGS10-2, AGS10E-2, AGS20-2, AGS50-2 6 720 811 270 (2015/04) -
Page 10: Installing The Safety Assembly
Table 6 Pre-cooling vessel specifications Connecting the pre-cooling vessel If the pipeline to the expansion vessel needs to be laid on a rising incline, an additional air vent must be installed. 6 720 811 270 (2015/04) AGS10-2, AGS10E-2, AGS20-2, AGS50-2... -
Page 11: Connecting Pipework And Pressure Relief Valve Discharge Pipe To The Solar Pump Station
▶ If the calculated pre-charge pressure is higher or lower than the Pipe clip (on site) factory-set pre-charge pressure (see table 7, page 11), correct the Empty solar fluid container (holding container) pre-charge pressure accordingly. Connection bracing points AGS10-2, AGS10E-2, AGS20-2, AGS50-2 6 720 811 270 (2015/04) -
Page 12: Installing Temperature Sensors
Purging and filling with a hand pump (air vent on roof) NOTICE: Collector damage. ▶ With vacuum tube collectors, always use pressure filling ( Chapter 6.2) because water must not be poured into the collectors. 6 720 811 270 (2015/04) AGS10-2, AGS10E-2, AGS20-2, AGS50-2... - Page 13 Ball valves and gravity brake open on the thermometers (45° position) Flow limiter open 7747006489.20-2.ST 7747006489.20-2.ST Fig. 20 Left-hand ball valve completely open (0°) Right-hand ball valve closed (90°) Fill & drain valves in the solar pump station AGS10-2, AGS10E-2, AGS20-2, AGS50-2 6 720 811 270 (2015/04)
- Page 14 Fig. 25 Closing the air vent and ball valve ▶ While switching the pump on and off, observe the black pointer on the pressure gauge [1] on the safety assembly. 7747006489.33-2.ST Fig. 24 Checking the pressure gauge display 6 720 811 270 (2015/04) AGS10-2, AGS10E-2, AGS20-2, AGS50-2...
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Page 15: Setting The Flow Rate
Adjusting screw on the flow limiter, depending on the type Read-off edge for the flow rate, depending on the type 1 m stainless steel corrugated pipe DN25 0.61 l Table 11 Volume of the separate system parts AGS10-2, AGS10E-2, AGS20-2, AGS50-2 6 720 811 270 (2015/04) - Page 16 Fig. 27 Gravity brake ready for operation Adjusting screw on the flow limiter, depending on the type Read-off edge for the flow rate, depending on the type Ventilation at the air separator 6 720 811 270 (2015/04) AGS10-2, AGS10E-2, AGS20-2, AGS50-2...
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Page 17: Completion Of Work
NOTICE: Damage to pump through overheating. ▶ Ensure that the ventilation slots in the cover are freely accessible from above and below. 6720801165.13-2.ST Fig. 29 Do not cover the ventilation slots AGS10-2, AGS10E-2, AGS20-2, AGS50-2 6 720 811 270 (2015/04) -
Page 18: Commissioning, Inspection And Maintenance Reports
We recommend conducting the first inspection or maintenance after approx. 500 hours. ▶ Test (inspect) solar systems at least once every 2 years. Immediately remedy all faults (maintenance). ▶ Perform activities and fill out log. 6 720 811 270 (2015/04) AGS10-2, AGS10E-2, AGS20-2, AGS50-2... - Page 19 The heating and hot water system complies with the appropriate Building Regulations The system and associated products have been installed and commissioned in accordance with the manufacturer’s instructions Commissioning Engineer’s Signature Customer’s Signature www.centralheating.co.uk © Heating and Hotwater Industry Council (HHIC) AGS10-2, AGS10E-2, AGS20-2, AGS50-2 6 720 811 270 (2015/04)
- Page 20 20 | Commissioning, inspection and maintenance reports 6 720 811 270 (2015/04) AGS10-2, AGS10E-2, AGS20-2, AGS50-2...
- Page 21 Gravity brakes ready to operate (closed)? System adequately ventilated using air separator and air vent on roof (if installed)? Table 16 AGS10-2, AGS10E-2, AGS20-2, AGS50-2 6 720 811 270 (2015/04)
- Page 22 2) See instruction manual for the component. 3) Where required. 4) Not all controllers can display the number of hours run. A system runs for approx. 1200-2500 hours a year (depending on the system data). 6 720 811 270 (2015/04) AGS10-2, AGS10E-2, AGS20-2, AGS50-2...
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Page 23: Faults
The collector with the collector temperature sensor is under Remove shade. shade. Flow and return swapped over. Check pipework, replace if necessary. Air in the system. Bleed or purge the system and check slope of pipes. Table 17 AGS10-2, AGS10E-2, AGS20-2, AGS50-2 6 720 811 270 (2015/04) - Page 24 Backup heating temperature set too high. Check settings. Air in the system. Bleed or purge the system. Controller faulty. Check controller, replace if necessary. Table 17 6 720 811 270 (2015/04) AGS10-2, AGS10E-2, AGS20-2, AGS50-2...
- Page 25 | 25 Notes AGS10-2, AGS10E-2, AGS20-2, AGS50-2 6 720 811 270 (2015/04)
- Page 26 26 | Notes 6 720 811 270 (2015/04) AGS10-2, AGS10E-2, AGS20-2, AGS50-2...
- Page 27 | 27 Notes AGS10-2, AGS10E-2, AGS20-2, AGS50-2 6 720 811 270 (2015/04)