Related Manuals for Buderus Logalux LTN Series
Summary of Contents for Buderus Logalux LTN Series
- Page 1 DHW cylinder Installation instructions for contractors Logalux LTN, LTD, LTH, LF 400...3000 L2TN, L2TD, L2TH, L2F 800...6000 L3TN, L3TD, L3TH, L3F 1200...2250 Read carefully before carrying out installation and maintenance.
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Page 2: Table Of Contents
Table of Contents Table of Contents Explanation of symbols and safety instructions ... . 3 Commissioning ........20 Key to symbols . -
Page 3: Explanation Of Symbols And Safety Instructions
Explanation of symbols and safety instructions Safety instructions Explanation of symbols and safety instructions Installation, conversion Key to symbols ▶ Fire risk! Soldering and welding can lead to a risk of fire, as the thermal Warnings insulation is combustible. ▶ Only permit an authorised contractor to install or convert this DHW Warnings in this document are identified by a warning cylinder. -
Page 4: Information On The Device
• Up to 3 control units (depending on the version) with thermometer You can view the Declaration of Conformity for the product on the for activation of one (or 2, depending on the version) external Internet at www.buderus.de/konfo or request a copy from your local current anode(s) Buderus office. -
Page 5: Tools, Materials And Assembly Aids
Information on the device Tools, materials and assembly aids In order to install the DHW cylinder, you need standard tools as used for gas and water installations. In addition to this, transport by crane or two pallet trucks may also be useful. -
Page 6: Dimensions And Specifications For Lt
Information on the device 2.8.2 Dimensions and specifications for LT 6 720 817 906-02.1T Fig. 2 Dimensions of LT Cylinder type 1500 2000 2500 3000 Individual cylinder capacity 1500 2000 2500 3000 Diameter Ø 1000 1250 1250 1250 Width 1000 1000 1100 1200... -
Page 7: Dimensions And Specifications For Lf
Information on the device Cylinder type 1500 2000 2500 3000 DHW inlet Ø AB R 1 1/2 R 1 1/2 R 1 1/2 R 1 1/2 R 2 1/2 R 2 1/2 1055 1300 1295 1295 1555 1880 1880 2080 2275 2770 2765... -
Page 8: Safety Limits
Information on the device Cylinder type 1500 2000 2500 3000 Loading port Ø AL 1090 1270 1270 1370 1505 1755 1760 1760 1940 2590 2590 – – – – – Cold water inlet Ø EK R 1 1/2 R 1 1/2 R 1 1/2 R 1 1/2 R 2 1/2... -
Page 9: Regulations
Regulations Regulations Standards and directives Supplementary or other requirements (e.g. mains connection requirements) may apply depending on the installation location (e.g. in different countries or regions). ▶ Observe the country-specific or regional regulations, directives and standards (e.g. those of the power supply utility) during the installation and operation of the DHW cylinder and immersion heater. -
Page 10: Transport
Transport Transport Fitting The DHW cylinder can be transported with a pallet truck or a crane. Installation DANGER: Risk to life through falling load! 5.1.1 Installation location ▶ Only use lifting cables that are in a faultless condition. NOTICE: Risk of system damage due to frost! ▶... -
Page 11: Hydraulic Connection
Fitting Hydraulic connection ▶ Seal off all cylinder connections that are not used. DANGER: Risk of fire from soldering and welding! ▶ As far as possible, carry out any soldering and welding work before fitting the thermal insulation. ▶ Take appropriate safety measures when soldering and welding, since the thermal insulation is combustible;... - Page 12 Fitting 8 10 11 6 720 817 906-05.1T Fig. 7 Connection diagram for hydraulic connection with 2 water heaters DHW outlet Test valve Cold water inlet [10] Non-return component DHW circulation inlet [11] Pressure gauge connector in accordance with DIN 4753-1 <...
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Page 13: Fitting The Manhole Cover Gasket
Fitting Fitting the manhole cover gasket Fitting the thermal insulation, control unit and immersion heaters ▶ Release the nuts and remove the manhole cover. ▶ Position the manhole cover gasket on the manhole cover. We recommend fitting the thermal insulation only after The curved radius of the manhole cover and the formed radius of the installation and leak test. -
Page 14: Fitting Thermal Insulation To The Back Panel
Fitting 5.4.1 Fitting thermal insulation to the back panel ▶ Push the top/back thermal insulation section ( Fig. 10, [2], page 13) against the bottom section, so that the bottom hook locking The thermal insulation is shown fitted to a single cylinder. bracket latches into place. -
Page 15: Fitting The Control Unit
Fitting ▶ Join thermal insulation sections 1 and 2 ( Fig. 10, page 13) by ▶ Close the gaps on the bridge and feet with the fabric strips. means of the top hook locking bracket. 6 720 817 906-32.1T 6 720 817 906-22.1T Fig. - Page 16 Fitting ▶ Screw the tab for the earth conductor ( Fig. 25, [1]) to the tab on ▶ Fasten the mounting casing with 4 self-tapping screws. the storage cylinder. ▶ Push the blade terminal of the anode cable (fitted to control unit) onto the lug of the external current anode (...
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Page 17: Fitting The Immersion Heater (Accessories)
Fitting 5.4.3 Fitting the immersion heater (accessories) 5.4.4 Fit the thermal insulation to the front panel and attach it with fixing straps ▶ If operating with an immersion heater, observe local regulations (e.g. switch-on times). In the case of the 400 l cylinder size, no thermal insulation sections are required for the front panel. -
Page 18: Fitting The Thermal Insulation, Control Units And Immersion Heaters For Double And Triple Cylinders
Fitting ▶ Place the fixing straps around the front and back panels and tension ▶ Press the foam wedges into the feet. them. 6 720 817 906-24.1T Fig. 33 Pressing the foam wedges into the feet 6 720 817 906-30.1T Fig. - Page 19 Fitting ▶ Screw each cylinder foot and bridge together using 2 screws, ▶ Fit thermal insulation sections according to their marking. washers and nuts. 2 x 400...950 l 2 x 1500...3000 l 3 x 400...750 l 6 720 817 906-17.1T Fig.
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Page 20: Commissioning
Commissioning ▶ If the domestic hot water temperature drops (< 50 °C), close the Commissioning adjusting valve [5]. ▶ If the domestic hot water temperature rises (> 50 °C), open the Initial commissioning must be carried out by a contractor. adjusting valve [5]. -
Page 21: Shutdown
Shutdown Shutdown Controls Shutting down the DHW cylinder Operating the control unit ▶ Shut down the heating system ( operating instructions for the ▶ Observe the operating and installation instructions. control unit and the heat source). Control of steam-heated DHW cylinders Shutting down the DHW cylinder if there is a risk of ▶... -
Page 22: Cleaning And Maintenance
Cleaning and maintenance You can increase the cleaning effect of the jet by heating up Cleaning and maintenance the drained DHW cylinder before flushing. The thermo- shock effect loosens limescale more easily from the smooth- NOTICE: Risk of cylinder damage through poor cleaning tube heat exchanger. -
Page 23: Environmental Protection/Disposal
Environmental protection/disposal Environmental protection/disposal Environmental protection is a key commitment of the Bosch Group. Quality of products, efficiency and environmental protection are equally important objectives for us. All laws and regulations relating to environmental protection are strictly observed. To protect the environment, we use the best possible technology and materials, subject to economic considerations.