Buderus Logano GE315 Technical Manual
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Buderus Logano GE315 Technical Manual

Ecostream cast iron boiler output range from 86 kw to 1200 kw
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Logano GE315, GE515 and GE615
Heat is our element
Heat is our element
Technical guide
Issue 12/2010
Fügen Sie auf der Vorgabe-
seite das zur Produktgruppe
passende Bild ein.
Sie finden die Bilder auf
der Referenzseite 14:
Buderus Product groups.
Anordnung im Rahmen:
- Tops
- Left sides
Ecostream cast iron boiler
Output range
from 86 kW to 1200 kW

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  • Page 1 Sie finden die Bilder auf der Referenzseite 14: Buderus Product groups. Anordnung im Rahmen: - Tops - Left sides Logano GE315, GE515 and GE615 Ecostream cast iron boiler Output range from 86 kW to 1200 kW Heat is our element Heat is our element...

  • Page 2: Table Of Contents

    2.3.3 Specification of the Ecostream cast iron 4.8.3 Scaling in hot water heating systems ..27 boilers Logano GE315 ....11 4.8.4 Requirements of the fill, top-up and 2.3.4 Specification of the Logano GE515 cast...
  • Page 3 Single boiler system with boiler circuit Logano GE315 ..... 75 control ......44 9.2.2 Ecostream cast iron boilers...

  • Page 4: Buderus Ecostream Cast Iron Boiler Logano

    The cost of investing in and operating a shunt pump is saved due to thermostream technology. 6 720 646 864 (12/2010) – Technical guide Logano GE315, GE515 and GE615...

  • Page 5: Technical Description

    The boilers are supplied either in individual sections Fig. 41) or as a pre-assembled boiler block. 6 720 646 864 (12/2010) – Technical guide Logano GE315, GE515 and GE615...

  • Page 6: Thermostream Technology Of The Ecostream Cast Iron Boilers

    Thermostream technology taking the Ecostream cast iron boiler Logano GE515 as an example Boiler flow Boiler section with heating water channels Combustion chamber Secondary heating surfaces Feed pipe for return water 6 720 646 864 (12/2010) – Technical guide Logano GE315, GE515 and GE615...

  • Page 7: Structural Features

    The boiler water is heated by the inner heat transfer surfaces (combustion chamber and secondary heating surface) and rises. Colder water sinks at the external wall and flows towards the inner heating surface ( Fig. 4). 6 720 646 864 (12/2010) – Technical guide Logano GE315, GE515 and GE615...
  • Page 8 This creates more intensive heat transfer to the boiler water. The result is a high standard seasonal efficiency [to DIN] and low flue gas temperatures. 6 720 646 864 (12/2010) – Technical guide Logano GE315, GE515 and GE615...

  • Page 9: Dimensions And Specification Of The Ecostream Cast Iron Boilers

    DN 65 to DN 50 or DN 40 Return Ø RK Tab. 1 Dimensions of the Ecostream cast iron boilers and Ecostream cast iron boiler units Logano GE315 (specification Tab. 3) 6 720 646 864 (12/2010) – Technical guide Logano GE315, GE515 and GE615...

  • Page 10: Dimensions Of The Logano Ge515 Cast

    DN 100, DN 80 or DN 65 Return Ø RK Tab. 2 Dimensions of the Ecostream cast iron boilers and Ecostream cast iron boiler units Logano GE515 (specification Tab. 4) 6 720 646 864 (12/2010) – Technical guide Logano GE315, GE515 and GE615...

  • Page 11: Specification Of The Ecostream Cast Iron Boilers Logano Ge315

    CE designation – CE-461 AS 255 Tab. 3 Specification of the Ecostream cast iron boilers and Ecostream cast iron boiler units Logano GE315 (dimensions Fig. 6 and Tab. 1) 1) Add the weight of the burner to the weight of the valve; weight incl. packaging is approx. 6 % to 8 % higher 2) To EN 303;...

  • Page 12: Dimensions And Specification Of The Logano Ge615 Cast Iron Boilers

    3) Safety limit (high limit safety cut-out); maximum flow temperature 18 K lower than safety limit (STB) Example: safety limit (STB) = 100 °C, maximum flow temperature = 100–18 = 82 °C 6 720 646 864 (12/2010) – Technical guide Logano GE315, GE515 and GE615...

  • Page 13: Parameters Of The Ecostream Cast Iron

    Boiler size 455 kW Boiler size 105 kW Boiler size 510 kW Boiler size 140 kW Boiler size 170 kW Boiler size 200 kW Boiler size 230 kW 6 720 646 864 (12/2010) – Technical guide Logano GE315, GE515 and GE615...
  • Page 14 Boiler size 660 kW Boiler size 740 kW Boiler size 820 kW Boiler size 920 kW Boiler size 1020 kW Boiler size 1100 kW Boiler size 1200 kW 6 720 646 864 (12/2010) – Technical guide Logano GE315, GE515 and GE615...

  • Page 15: Boiler Efficiency

    6 720 644 097-12.1il Fig. 13 Boiler efficiency of the Ecostream cast iron boilers and Ecostream cast iron boiler units Logano GE515, subject to the average boiler water temperature 6 720 646 864 (12/2010) – Technical guide Logano GE315, GE515 and GE615...

  • Page 16: Flue Gas Temperature And Boiler Efficiency

    Fig. 16 Flue gas temperatures and boiler efficiency of the Ecostream cast iron boilers and Ecostream cast iron boiler units Logano GE515, at an average boiler water temperature of 70 °C 6 720 646 864 (12/2010) – Technical guide Logano GE315, GE515 and GE615...

  • Page 17: Standby Loss And Flue Gas Temperature

    Fig. 20 Standby loss and flue gas temperature of the Ecostream cast iron boilers and Ecostream cast iron boiler units Logano GE615, subject to the average boiler water temperature 6 720 646 864 (12/2010) – Technical guide Logano GE315, GE515 and GE615...

  • Page 18: Burner

    EL and natural gas E and LL. The standard delivery includes the boiler, burner and drilled burner plates. 6 720 646 864 (12/2010) – Technical guide Logano GE315, GE515 and GE615...

  • Page 19: Available Drilled Burner Plates

    320 × 320 × 10 M 10 5330 360 Tab. 6 Drilled burner plates available for the Ecostream cast iron boilers Logano GE315 and GE515 1) Double hole circle 6 720 646 864 (12/2010) – Technical guide Logano GE315, GE515 and GE615...
  • Page 20 M 12 7057 634 – M 12 7057 640 6 720 644 097-22.1il Tab. 7 Drilled burner plates available for the Ecostream cast iron boiler Logano GE615 6 720 646 864 (12/2010) – Technical guide Logano GE315, GE515 and GE615...

  • Page 21: Regulations And Operating Conditions

    We recommend system operators conclude a maintenance and inspection contract with the heating contractor or burner manufacturer. 6 720 646 864 (12/2010) – Technical guide Logano GE315, GE515 and GE615...

  • Page 22: Pressure Equipment Directive (Ped) And Health & Safety At Work Act

    Tab. 9 Overview of the Health & Safety at Work Act [Germany] 1) May be carried out by a competent person 2) Logano GE315 and GE615 3) Logano GE615 Required – Not required 6 720 646 864 (12/2010) – Technical guide Logano GE315, GE515 and GE615...

  • Page 23: Fuel

    To be able to adjust the gas throughput, install a gas meter that can be checked even in the lower load range of the burner. This also applies to LPG systems. 6 720 646 864 (12/2010) – Technical guide Logano GE315, GE515 and GE615...

  • Page 24: Operating Requirements

    2) When the burner is in ON mode, the operating flow temperature must be reached in the boiler within 10 mins and be maintained as the minimum temperature (e.g. by reducing the flow rate) 6 720 646 864 (12/2010) – Technical guide Logano GE315, GE515 and GE615...

  • Page 25: Additional Operating Conditions For Operation With Biogas

    If the ingress of oxygen into the heating system cannot be prevented, we recommend separating the heating circuit by means of a heat exchanger. 6 720 646 864 (12/2010) – Technical guide Logano GE315, GE515 and GE615...

  • Page 26: Chemical Additives In The Heating Water

    Sheet 1, December 2005 edition. thereafter at increasing intervals, depending on its quality. • Observe the antifreeze manufacturer's instructions. 6 720 646 864 (12/2010) – Technical guide Logano GE315, GE515 and GE615...

  • Page 27: Terminology

    Tab. 12 Requirements of the fill, top-up and heating water for boilers made of ferrous materials 1) In systems with a specific volume > 20 l/kW, the requirements of the next group up apply 6 720 646 864 (12/2010) – Technical guide Logano GE315, GE515 and GE615...

  • Page 28: System Design Of Hot Water Heating

    If a softening system has not been used for some time, it may be necessary to discard the initial bed volume in the container. 6 720 646 864 (12/2010) – Technical guide Logano GE315, GE515 and GE615...

  • Page 29: Softening And Desalination

    Once the maximum water volume V has been reached, only fully softened and fully desalinated water may subsequently be added, otherwise the heat source must be descaled. 6 720 646 864 (12/2010) – Technical guide Logano GE315, GE515 and GE615...

  • Page 30: 12Correction Factor

    Ca(HCO figure to calculate V Ca(HCO figure for the fill or top-up water mol/m 10.0 11.7 13.3 15.0 16.7 10.0 Tab. 14 Correction factor 6 720 646 864 (12/2010) – Technical guide Logano GE315, GE515 and GE615...

  • Page 31: Heating Circuit Control

    Fig. 22 Logamatic 4311 und 4312 control units temperature sensor. Logamatic 4311 (optional full equipment level) blue additional equipment Logamatic 4312 (standard equipment level) blue slots for additional equip 6 720 646 864 (12/2010) – Technical guide Logano GE315, GE515 and GE615...

  • Page 32: Logamatic Telecontrol System

    For further information on the Logamatic telecontrol system, see the technical guide on the “Logamatic telecontrol system”. 6 720 646 864 (12/2010) – Technical guide Logano GE315, GE515 and GE615...
  • Page 33 Possibility for connection to digital control units in the Logamatic 4000 system Possibility for connection to digital control units in the Logamatic EMS system (Logamatic BC10 base controller) 6 720 646 864 (12/2010) – Technical guide Logano GE315, GE515 and GE615...

  • Page 34: Telecontrol Modem For Optimum Service

    6 720 645 180-80.1il Fig. 24 Logamatic Easycom telecontrol modem 6 720 642 347-43.1il Fig. 26 Logamatic Service Key 6 720 646 864 (12/2010) – Technical guide Logano GE315, GE515 and GE615...

  • Page 35: Dhw Heating

    6 720 640 417-11.1il Fig. 27 DHW heating according to the cylinder principle with an internal indirect coil AW DHW outlet Cold water inlet Cylinder return Cylinder flow 6 720 646 864 (12/2010) – Technical guide Logano GE315, GE515 and GE615...

  • Page 36: Systems

    Fit these near the lowest point of the heating system in an easily accessible position. Clean the dirt traps every time the heating system is serviced. 6 720 646 864 (12/2010) – Technical guide Logano GE315, GE515 and GE615...

  • Page 37: Dhw Heating

    GE515 and GE615, Buderus offers complete boiler safety equipment assemblies, which contain an affordable minimum pressure switch with an adaptor for boiler output levels up to 300 kW ( page 60). 6 720 646 864 (12/2010) – Technical guide Logano GE315, GE515 and GE615...

  • Page 38: Layout Of Safety Components To Din-En 12828; Operating Temperature ≤ 105 °C; Shutdown Temperature (High Limit Safety Cut-Out) ≤ 110 °C

    Diaphragm expansion vessel (DIN-EN 13831) The maximum achievable flow temperature in combination with Logamatic control units is approx. 18 K below the shutdown temperature (high limit safety cut-out) 6 720 646 864 (12/2010) – Technical guide Logano GE315, GE515 and GE615...

  • Page 39: Shutdown Temperature (High Limit Safety Cut-Out) > 110 °C

    24 can be omitted Shut-off valve with option to connect a pressure gauge Minimum temperature controller (if required) Drainage system 6 720 646 864 (12/2010) – Technical guide Logano GE315, GE515 and GE615...

  • Page 40: Single Boiler System With Boiler Control And Heating Circuit Control, Ac Pumps And Operated With Oil

    Logano GE315, GE515 6 720 644 097-24.1il Fig. 33 System example for an Ecostream cast iron boiler Logano GE315 or GE515; DHW heating with DHW cylinder; number and version of the heating circuits dependent on the Logamatic control unit Boiler water temperature sensor...
  • Page 41 1) For boiler water temperatures above 80 °C, adjust the high limit safety cut-out to 110 °C For more detailed information, see the technical guides to the control units. 6 720 646 864 (12/2010) – Technical guide Logano GE315, GE515 and GE615...

  • Page 42: Single Boiler System With Boiler Control And Heating Circuit Control

    SH until the operating temperature has been reached. 6 720 646 864 (12/2010) – Technical guide Logano GE315, GE515 and GE615...
  • Page 43 1) For boiler water temperatures above 80 °C, adjust the high limit safety cut-out to 110 °C or 120 °C For more detailed information, see the technical guides to the control units. 6 720 646 864 (12/2010) – Technical guide Logano GE315, GE515 and GE615...

  • Page 44: Single Boiler System With Boiler Circuit

    • Ecostream cast iron boilers Logano GE315, GE515 and GE615 • Boiler circuit control with Logamatic 4311 control unit in conjunction with third party heating circuit control or special applications 6 720 646 864 (12/2010) – Technical guide Logano GE315, GE515 and GE615...
  • Page 45 1) For boiler water temperatures above 80 °C, adjust the high limit safety cut-out to 110 °C or 120 °C For more detailed information, see the technical guides to the control units. 6 720 646 864 (12/2010) – Technical guide Logano GE315, GE515 and GE615...

  • Page 46: 2-Boiler System With Boiler Control And Heating Circuit Control

    50 %. If the output is distributed differently, circuits with actuators) with Logamatic 4211 or 4311 safeguard the flow rates using suitable measures control unit (sizing the pipework and/or balancing valves). 6 720 646 864 (12/2010) – Technical guide Logano GE315, GE515 and GE615...
  • Page 47 For more detailed information, see the technical guides to 1) For boiler water temperatures above 80 °C, adjust the high limit the control units. safety cut-out to 110 °C or 120 °C 6 720 646 864 (12/2010) – Technical guide Logano GE315, GE515 and GE615...

  • Page 48: Balancing

    The boiler sequence can be controlled via the multi boiler strategy module subject to load and time. If the temperature at the strategy sensor FVS falls below the set 6 720 646 864 (12/2010) – Technical guide Logano GE315, GE515 and GE615...
  • Page 49 1) For boiler water temperatures above 80 °C, adjust the high limit safety cut-out to 110 °C or 120 °C For more detailed information, see the technical guides to the control units. 6 720 646 864 (12/2010) – Technical guide Logano GE315, GE515 and GE615...

  • Page 50: 2-Boiler System With Boiler Circuit Control And Variable Speed Pumps

    • Requirement for DV: flue gas butterfly valve 4312 control units in conjunction with third party manufactured by Sauter, type D14X…F200/AR… heating circuit control or special applications 6 720 646 864 (12/2010) – Technical guide Logano GE315, GE515 and GE615...
  • Page 51 1) For boiler water temperatures above 80 °C, adjust the high limit safety cut-out to 110 °C or 120 °C For more detailed information, see the technical guides to the control units. 6 720 646 864 (12/2010) – Technical guide Logano GE315, GE515 and GE615...

  • Page 52: 2-Boiler System With Boiler Circuit Control

    • Logano SK low temperature boiler as Logano (2) lag boiler • Boiler circuit control with the Logamatic 4211 and 4312 control units in conjunction with third party heating circuit control or special applications 6 720 646 864 (12/2010) – Technical guide Logano GE315, GE515 and GE615...
  • Page 53 1) For boiler water temperatures above 80 °C, adjust the high limit safety cut-out to 110 °C or 120 °C For more detailed information, see the technical guides to the control units. 6 720 646 864 (12/2010) – Technical guide Logano GE315, GE515 and GE615...

  • Page 54: 2-Boiler System Ecostream Cast Iron Boiler/Gas Condensing Boiler With Boiler Control And Heating Circuit Control

    4312 control units, also in conjunction with third party ensure an emergency supply during maintenance work. heating circuit control or special applications 6 720 646 864 (12/2010) – Technical guide Logano GE315, GE515 and GE615...
  • Page 55 1) For boiler water temperatures above 80 °C, adjust the high limit safety cut-out to 110 °C or 120 °C For more detailed information, see the technical guides to the control units. 6 720 646 864 (12/2010) – Technical guide Logano GE315, GE515 and GE615...

  • Page 56: Installation

    1 box 1 box 1 box Tab. 30 Delivery method of the Ecostream cast iron boilers Logano GE315, GE515 and GE615 1) Only with Ecostream cast iron boiler units Logano GE315 and GE515 2) Not part of the standard boiler delivery...

  • Page 57: Minimum Handling Dimensions Of Ecostream Cast Iron Boilers Logano Ge315, Ge515 And Ge615

    1637 × 1096 × 170 1535 × 1096 × 170 Weight Tab. 31 Minimum handling dimensions for boiler sections for the Ecostream cast iron boilers Logano GE315, GE515 and GE615 6 720 646 864 (12/2010) – Technical guide Logano GE315, GE515 and GE615...

  • Page 58: Installation Room Conditions

    Gas shut-off device Gas combustion equipment in rooms or the fuel line directly upstream of such equipment must be fitted with a thermally activated gas shut-off device. 6 720 646 864 (12/2010) – Technical guide Logano GE315, GE515 and GE615...

  • Page 59: Installed Dimensions

    1281 Tab. 32 Installed dimensions of Ecostream cast iron boilers (dimensions Fig. 42) 1) Subject to the burner length L 2) Handling dimensions lower ( Tab. 31) 6 720 646 864 (12/2010) – Technical guide Logano GE315, GE515 and GE615...

  • Page 60: Information On Installation

    Attention must be drawn to any special considerations regarding maintenance ( page 24); an inspection and maintenance contract is recommended. 6 720 646 864 (12/2010) – Technical guide Logano GE315, GE515 and GE615...

  • Page 61: Safety Equipment

    Fatini Cosmi 2B 01 ATF 0.8 WB 40 28 65 19 Tab. 34 Approval designations of safety components for Ecostream cast iron boilers Logano GE315, GE515 and GE615 6 720 646 864 (12/2010) – Technical guide Logano GE315, GE515 and GE615...

  • Page 62: Boiler Safety Equipment Assembly

    61) The standard delivery includes a minimum pressure switch (replaces the low water indicator). It should be installed directly on the rear section of the boiler. 6 720 646 864 (12/2010) – Technical guide Logano GE315, GE515 and GE615...
  • Page 63 Connection for safety valve G 1½ Low water indicator ( Tab. 34, page 61) Minimum pressure switch ( Tab. 34, page 61) Spare connection or connection for additional high limit safety cut-out 6 720 646 864 (12/2010) – Technical guide Logano GE315, GE515 and GE615...
  • Page 64 Connection for 2nd maximum pressure limiter ( Tab. 33) Connection for temperature capturing device ½ " Pressure gauge and pressure gauge shut-off valve with Connection for safety valve DN 65 test flange 6 720 646 864 (12/2010) – Technical guide Logano GE315, GE515 and GE615...
  • Page 65 Tab. 33, page 61) Connection for maximum pressure limiter ( Tab. 34, page 61) Connection for intermediate flow piece Fig. 44 to Fig. 47, page 63 ff.) 6 720 646 864 (12/2010) – Technical guide Logano GE315, GE515 and GE615...
  • Page 66 1) It is permissible and the norm for expansion lines to be reduced to smaller dimensions at the connectors of expansion vessels or pressure maintaining modules. 2) Including cap valve, threaded version: PN 10 to 120 °C 3) Flanged cap valve on site Flange 6 720 646 864 (12/2010) – Technical guide Logano GE315, GE515 and GE615...

  • Page 67: Additional Devices For Sound Insulation

    (connection piece). 1000 f [Hz] 6 720 644 097-49.1il Fig. 51 Flue gas silencer made of steel (round) Frequency Attenuation 6 720 646 864 (12/2010) – Technical guide Logano GE315, GE515 and GE615...

  • Page 68: Flue Gas Silencer Made Of Steel/Stainless

    • The insertion attenuation measurement is 20 dB(A) to 30 dB(A) for a frequency range of 100 Hz to 1000 Hz. 6 720 646 864 (12/2010) – Technical guide Logano GE315, GE515 and GE615...
  • Page 69 1670 2300 1056 1106 1256 1006 Length 1076 1026 Width Height Weight Δp Tab. 38 Flue gas silencer made of steel/stainless steel – up to 30 dB(A) 6 720 646 864 (12/2010) – Technical guide Logano GE315, GE515 and GE615...

  • Page 70: Boiler Mounts To Attenuate Structure-Borne Noise

    1110 2500 1200 2670 Tab. 39 Dimensions of the boiler mounts to attenuate structure-borne noise for the Ecostream cast iron boilers, and Logano GE315, GE515 and GE615 6 720 646 864 (12/2010) – Technical guide Logano GE315, GE515 and GE615...

  • Page 71: Additional Accessories

    Ecostream cast iron boilers. Versions: DN 50/65/80/100/125/150 Tab. 40 Dimensions of the welded flanges for Ecostream cast iron boilers Logano GE315 and Make: Sauter D 14 X…F200/AR… GE515 6 720 646 864 (12/2010) – Technical guide Logano GE315, GE515 and GE615...

  • Page 72: Flue Pipe Sealing Collar

    Fig. 58 Side control unit retainer for Logano GE615 If the side control unit retainer is used, order a longer burner cable (burner cable for stage 2) as additional equipment. 6 720 646 864 (12/2010) – Technical guide Logano GE315, GE515 and GE615...

  • Page 73: Installation Aid For Cast Iron Boilers

    6 720 644 097-59.1il Fig. 61 Rear section of a Logano GE515 positioned using installation aid; rear view 6 720 646 864 (12/2010) – Technical guide Logano GE315, GE515 and GE615...

  • Page 74: Flue Systems

    [where appropriate] prior to constructing the heating system. 6 720 646 864 (12/2010) – Technical guide Logano GE315, GE515 and GE615...

  • Page 75: Flue Gas Parameters

    0.1170 121.7 0.0567 Tab. 42 Flue gas parameters for the Ecostream cast iron boiler Logano GE315 1) Basis for calculating the flue system to DIN-EN 13384-1 2) Parameters for the highest and lowest figures in the rated output range 3) Parameters for partial load with approx. 60 % of rated output 4) For flue systems and chimneys only approved for negative pressure operation, the maximum draught at the inlet to the flue system must not be above 0 Pa.

  • Page 76: Ecostream Cast Iron Boilers Logano Ge515 And Logano Ge615

    1) Basis for calculating the flue system to DIN-EN 13384-1 2) Parameters for the highest and lowest figures in the rated output range 3) Parameters for partial load with approx. 60 % of rated output 6 720 646 864 (12/2010) – Technical guide Logano GE315, GE515 and GE615...

  • Page 77: Index

    Flue pipe sealing collar Flue system .......... – Flue gas parameters .............. Tightness test ............Requirements ............. Water treatment ............Gas shut-off device ............Welded flanges ............. Handling dimensions 6 720 646 864 (12/2010) – Technical guide Logano GE315, GE515 and GE615...
  • Page 78 Notes 6 720 646 864 (12/2010) – Technical guide Logano GE315, GE515 and GE615...
  • Page 79 Notes 6 720 646 864 (12/2010) – Technical guide Logano GE315, GE515 and GE615...
  • Page 80 Bosch Thermotechnik GmbH Sophienstrasse 30 - 32 35576 Wetzlar www.buderus.com...

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