Buderus Logalux PL750 Installation And Maintenance Instruction Download Page 28 | Manualshive

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Replacement Parts

Logalux PL750/2 S - Changes may be made following technical improvements!

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Fig. 21 Heat exchanger solar-combi tank PL750/2 S

99909961-00-Wärmetauscher PL750_2S-1000_2S

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Summary of Contents for Logalux PL750

Page 1: ...nnual service records must be main tained and shown in case of a war rantyclaimalongwithanoriginalproof of purchase Refer to page 21 to 25 for annual maintenance instructions to maintain tank warranty...

Page 2: ...r for boiler control at MB1 measuring point 12 4 1 4 Installation of tank temperature sensors M1 M8 12 4 1 5 Installation of tank kit components 13 4 2 Installation of the Insulation 14 4 3 Water Side...

Page 3: ...to have annual maintenance performed on your boiler and solar system V Use only original Buderus replacement parts 1 2 Symbol Clarification Signal words are describing the gravity of each danger when...

Page 4: ...hot water using a closed solar system filled with a heat transfer fluid to prevent accidental freezing The tank can only be used in a closed system Any other use voids the warranty of the tank 2 3 Gu...

Page 5: ...Dry well for installation of DHW tank temperature sen sor DHWtemperaturecontroloftheboilersystemcontrols the DHW temperature Dry well for installation of tank temperature sensor Solar controller regu...

Page 6: ...ting circuit RS5 Return solid fuel boiler RSO Return solar loop VS1 Supply solar loop VS2 Supply solid fuel boiler VS3 Supply tank Oil Gas condensing boiler for DHW heating VS4 Supply tank heating cir...

Page 7: ...NPT EK NPT 1 EZ NPT Dry weight1 1 Dry weight incl packaging material lb 573 kg 260 Maximum Operating Values Temperature Buffer water solar loop F 230 C 110 DHW temperature F 203 C 95 Operating pressur...

Page 8: ...oller STECA Safeguarding max temperature Top of tank M M1 Component Flow control of the PU yes no Bypass PU Reference position for system test run M4 R43xx and Logamatic Controllers Control of a syste...

Page 9: ...Potential danger due to falling over of tank V Use only transport devices that are in safe operating condition V For lifting only attach the harness to the 2 hooks at the top of the tank Danger Poten...

Page 10: ...packaging at the final installation site Fig 5 Transportation with lifting crane 1 Lifting eyes 3 2 Product Placement V Maintain suggested service access dimensions Fig 6 V Place tank on a level and s...

Page 11: ...lve 4 1 2 Installation of tank temperature sensor at MB2 Measuring Point V Insert the solar temperature sensor 2 into the dry well at the bottom of the tank at location MB2 3 next to the clean out cov...

Page 12: ...Temperature sensor for boiler control 2 Sensor spring wire 3 Top clean out cover 4 Flange 4 1 4 Installation of tank temperature sensors M1 M8 Absolutely make sure that the entire sensor surface is in...

Page 13: ...dimension Tab 3 V Periodically verify proper relief valve operation Fig 11 Tank kit connections on solar combi tank 1 Cap for DHW recirc connection 2 T piece with P T valve Danger Personal and system...

Page 14: ...ation 5 will end up at the same level like the tank shell insulation 1 V Install the insulation piece 6 for the tank connections V Install the top cover 7 so that there are no exposed gaps in the insu...

Page 15: ...nsula tion material is combustible V Check the insulation following work for ir regularities Danger Scalding due to excessively hot wa ter During solar operation the domestic hot wa ter can reach 194...

Page 16: ...ctions without undue stress V Install furnished tank fittings to their proper connec tions V Check all connections for leaks V Install proper safety relief valve and thermal expansion vessel to the bu...

Page 17: ...ap on both the supply and return piping to the tank Suitable location V Connect both grounding wires with a suitable heavy gauge wire NYM AWG16 to the main ground of the electrical system Piping will...

Page 18: ...inlet connection 5 1 1 Operational information from contractor The contractor shall inform the end user of the proper operation maintenance of the boiler and solar system V Inform the system owner of...

Page 19: ...W temperature setting on the control counter clockwise to the left end 50 F 10 C 5 2 2 Shutdown of heating system in cold weather conditions V Shut down the heating system according to the instruction...

Page 20: ...red to To protect the environ ment we utilize the most efficient processes technology and materials Packaging We are dedicated to adhere to country specific disposal standards as it relates to packagi...

Page 21: ...shut off valve and open the DHW tank drain To vent the system open the vacuum breaker or a faucet high in the house V Remove the top tank cover and insulation cover of the service hole of the solar c...

Page 22: ...drained solar hot water tank prior to the water spraying you can increase its effectiveness drastically The lime deposits will break off the heat exchanger units due the thermal shock V Remove any sol...

Page 23: ...move hex bolts to disassemble clean out cover 1 and magnesium anode rod 2 V Check anode rod for surface irregularities and diame ter V When the diameter is reduced to 15 mm replace the anode rod V Ins...

Page 24: ...7 V Remove the clean out cover 3 and gasket 2 from the magnesium anode 1 V Replace the magnesium anode V Fit the new magnesium anode together with all small parts supplied with it as shown in Fig 18...

Page 25: ...25 30 Nm V Install AW and EZ pipes to the tank connections V Install DHW sensor and insertion wire 4 into dry well V Fill the solar combi tank and start up the system V Check all connections and clea...

Page 26: ...lowing technical improvements 26 7 Replacement Parts 7 1 Replacement parts for PL750 2S Fig 20 Solar Combi Tank PL750 2S Position Fig 20 page 26 Part Nr Description 10 7747022601 Buderus Logalux PL750...

Page 27: ...t 30x21x1 5 80 67900714 Drain valve set compl Consisting of 90 x Union R3 4 50 x Distance washer 34x46x1 60 x Hex Nut 1 100 x Ball valve 110 x Angle hose connector 120 67900699 Gasket D259x4 mm 130 67...

Page 28: ...hanges may be made following technical improvements 28 Fig 21 Heat exchanger solar combi tank PL750 2 S 99909961 00 W rmetauscher PL750_2S 1000_2S 70 130 120 10 80 20 100 170 60 50 90 140 110 60 70 40...

Page 29: ...of 30 x Flat washer 8 x 25 x 2 mm 40 x Insulation sleeve for anode 50 x Flat washer DIN125 A8 4 A3K 60 x Lock washer DIN6798 A8 5 A3K 70 x Hex head nut DIN555 M8 5 80 x Hex head nut ISO4017 M10x30 8...

Page 30: ...t Parts Logalux PL750 2 S Changes may be made following technical improvements 30 Fig 22 Clean out cover and anode assembly for PL750 2 S 6 720 615 217 03 1RS 70 60 80 90 110 60 50 40 70 30 100 120 13...

Page 31: ...63012518 Insulation Section Left blue for PL750 2S 30 63012519 Insulation Section Left white for PL750 2S W 40 63012514 Insulation Section Bottom for PL750 2S 40 67900784 Insulation Section Bottom fo...

Page 32: ...7 Replacement Parts Logalux PL750 2 S Changes may be made following technical improvements 32 Fig 23 Insulation Jacket for PL750 2 S 6 720 615 217 02 1RS 60 100 50 40 20 90 90 80 90 10 70 30...

Page 33: ...7 Logalux PL750 2 S Changes may be made following technical improvements 33 Notes...

Page 34: ...7 Logalux PL750 2 S Changes may be made following technical improvements 34 Notes...

Page 35: ...7 Logalux PL750 2 S Changes may be made following technical improvements 35 Notes...

Page 36: ...1100 Fax 603 584 1681 www buderus net U S A Products manufactured by Bosch Thermotechnik GmbH Sophienstrasse 30 32 D 35576 Wetzlar www buderus de Bosch Thermotechnology Corp reserves the right to make...

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