Logano plus SB315, SB615, SB745 - Buderus

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3 Technical descriptionBoiler size Unit 800 1000 1200Lmm254525802580LengthL Kmm236023952395Burner length L BR mm Subject to burnerWidthBmm96010401040Width incl. control unitHeight 1)Installation clearance controlunit, cable conduitInstallation height, controlunitB RGmm122013301330H K mm 2014 2192 2192L RG mm 906H RG mm 1300Lengthmm254525802580HandlingWidthmm96010401040Installation area base frameHeight 2)L GRB GRH AAmmmmmmmm18742200960106420522200104011932052220010401193Flue outletØD AA internalmm253303303Combustion chambercombustion chamber doorFlow 3)A 4LengthØL BTH BTØVK PN6A 2ØRK1 PN6mmmmmmmmmmDNmmDN229190463022715081004031003481954688227165312540512534819546882271653125405125H RK1mm100711481148Return 3)A 5ØRK2 PN6mmDN32080380100380100H RK2mm300263263Flow safety line 4)Valve manifold connectionA 6ØVSL PN16A 3ØAABA 1ØAKOmmDNmmmmmmDN32065400G112004039065400G112454039065400G1124540Condensate outletH AKOmm180180180A 7mm717070DrainØELDNR1R1R1H ELmm161164164Table 5 Dimensions of the Logano plus SB745 floor standing condensing boiler (specification page 24)1) 12.5 mm additional height due to the sound insulation strips fitted as standard2) The transport height can be reduced by 140 mm by removing the base frame rails.3) Flange PN6 to EN 1092-1; in systems with only one return, connect this to RK14) Flange PN16 to EN 1092-120Technical guide Floor standing gas/oil condensing boilers Logano plus SB315, SB615, SB745 – 6 720 802 589 (2012/01)
Technical description33.2.4 Specification for the Logano plus SB315 and SB315 VM floor standing condensing boilersBoiler size Unit 50 70 90 115Rated heating output gas(at system temperature50/30 °C)Rated heating output oil(at system temperature50/30 °C)Rated heating output gas/oil(at system temperature80/60 °C)Full load kW 50 70 90 115Partial load30%kW 20.3 28.4 36.6 47.0Full load kW 47.3 66.2 85.1 108.7Partial load30%kW 19.2 26.8 34.6 44.4Full load kW 45.2 63.5 81.8 104.7Combustion heat output kW 18.6 - 46.4 26.0 - 65.1 33.6 - 83.9 43.0 - 107.5CO 2 level gas % 10CO 2 level oil % 13Flue gas temperature 1)(at system temperature50/30 °C)Flue gas temperature 1)(at system temperature80/60 °C)Flue gas mass flow rate(at system temperature50/30 °C)Flue gas mass flow rate(at system temperature80/60 °C)Full load °C 45Partial load30%°C 30Full load °C 72Partial load30%°C 40Full load kg/s 0.0189 0.0268 0.0344 0.0443Partial load30%kg/s 0.0074 0.0103 0.0133 0.0171Full load kg/s 0.0198 0.0277 0.0357 0.0458Partial load30%kg/s 0.0079 0.0111 0.0143 0.0183Water capacity (approx.) l 237 233 250 240Gas content l 90 120 138 142Available draughtwith LogatopVMwith LogatopBE-APa 50Pa 16 36 – –without burner Pa depends on burner (50) 2)Pressure drop on the hot gas side mbar 0.43 0.51 0.59 0.77Permissible flow temperature 3)Table 6 Specification for the Logano plus SB315 and SB315 VM floor standing condensing boilers(dimensions page 15)1) Calculated flue gas temperature for cross-sectional calculation to DIN EN 13384 (average value across the series).The actual flue gas temperature may differ from this, subject to burner setting and actual system temperature.2) Figure in brackets is the recommended draught.°C 110Permitted operating pressure bar 4Type approval number – 06-223-708Product ID no. – CE-0085 AT 00743) Safety limit (high limit safety cut-out - STB); maximum possible flow temperature = safety limit (STB) – 18 KExample: safety limit (STB) = 100 °C; maximum possible flow temperature = 100 – 18 = 82 °CTechnical guide Floor standing gas/oil condensing boilers Logano plus SB315, SB615, SB745 – 6 720 802 589 (2012/01) 21
Page 1 and 2: Technical guide2012/01Logano plus S
Page 3 and 4: Table of contents7 DHW heating . .
Page 5: Basic principles22 Basic principles
Page 8 and 9: 2 Basic principles2.3 Economic viab
Page 10 and 11: 3 Technical descriptionLogano plus
Page 12 and 13: 3 Technical descriptionHot gas rout
Page 14 and 15: 3 Technical description3.1.4 Therma
Page 16 and 17: 3 Technical descriptionBoiler size
Page 18 and 19: 3 Technical descriptionBoiler size
Page 22 and 23: 3 Technical description3.2.5 Specif
Page 24 and 25: 3 Technical description3.2.6 Specif
Page 26 and 27: 3 Technical description3.3 Boiler p
Page 28 and 29: 3 Technical description3.3.4 Standb
Page 30 and 31: 4 Burner4 Burner4.1 Burner selectio
Page 32 and 33: 4 Burner4.2.4 Combustion air contro
Page 34 and 35: 4 Burner4.3 Logatop BE-A blue flame
Page 36 and 37: 4 Burner4.4 Third party burners4.4.
Page 38 and 39: 5 Regulations and operating conditi
Page 48 and 49: 7 DHW heating7 DHW heating7.1 Syste
Page 50 and 51: 8 System examples8.1.3 DHW heatingG
Page 52 and 53: 8 System examples8.3 Single boiler
Page 54 and 55: 8 System examples8.4 Single boiler
Page 56 and 57: 8 System examplesSelecting control
Page 58 and 59: 8 System examplesArea of applicatio
Page 60 and 61: 8 System examples8.6 2-boiler syste
Page 64 and 65: 8 System examplesArea of applicatio
Page 66 and 67: 8 System examples8.8 2-boiler syste
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8 System examplesArea of applicatio
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9 Installation9 Installation9.1 Tra
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9 Installation1290°3x34554676 720
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9 Installation9.2 Design of install
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9 Installation9.3.2 Installation di
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9 Installation9.4 Information on in
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9 InstallationSafety component Make
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9 Installation9.6 Accessories for s
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9 Installation9.6.3 Boiler supports
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9 InstallationBoiler sizeFlue gas s
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9 Installation9.7 Further accessori
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10 Flue system10 Flue system10.1 Re
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10 Flue systemSizing the plastic fl
Page 97 and 98:
Condensate drain1111.2.2 Equipment
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Condensate drain1111.2.3 Neutralisi
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Condensate drain11Neutralising syst
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Keyword indexThermal insulation....
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Logano plus SB315, SB615, SB745 - Buderus

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