Buderus Logano G315 Installation And Service Instructions Manual
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Buderus Logano G315 Installation And Service Instructions Manual

Boilers for oil/gas-fired power burners
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Installation and Service Instructions
Logano G315
Boilers for oil/gas-fired power burners
Please read carefully prior o installation and maintenance.
WARNING!
Improper installation, set-up, modification, operation or maintenance of
the heating system can cause personal injury and property damage.
Follow these instructions precisely.
If you require assistance or further information, contact a trained and
certified installer or the gas supply company.
WARNING!
The operating instructions are part of the technical documents that must
be handed over to the owner or operator of the heating system.
Explain to the owner or operator how to use the heating system using the
operating instructions. Make sure that they are familiar with all required
information for the safe and proper operation of the heating system.
These instructions are available in English and French.
Please keep these instructions for future reference.
Low-temperature oil/gas
boiler

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Summary of Contents for Buderus Logano G315

  • Page 1 These instructions are available in English and French. Please keep these instructions for future reference. Installation and Service Instructions Logano G315 Boilers for oil/gas-fired power burners Please read carefully prior o installation and maintenance.

  • Page 2: Table Of Contents

    Logano G315 - delivery as a pre-assembled block . . . 10 Logano G315 – delivery unassembled ... . . 10 Transporting the boiler ....... 10 Positioning the boiler .

  • Page 3: Key To Symbols And Safety Instructions

    Appendix ......... . . 54 Logano G315 – 6 720 817 939 (2017/02)

  • Page 4: General Safety Instructions

    ▶ Only employ a trained and certified contractor to carry out work on the gas train. Explosive and easily combustible materials Never use or store easily combustible materials (paper, thinners, paints, etc.) near the appliance. Logano G315 – 6 720 817 939 (2017/02)

  • Page 5: Product Description

    Natural Gas (NG) Remarks The Logano G315 boiler can be operated with the specified fuels. Select a burner suitable for use with the fuels specified for the Logano G315 boiler. The output figures shown in the Table “Technical Data” are nominal power figures.

  • Page 6: Designated Use

    The Logano G315 can be operated with oil, gas, and combination temperature. The controls can reduce the flow rate by closing the valves burners. For a list of the approved burners, please contact Bosch on the mixed heating circuits, modulating the boiler primary pumps, Thermotechnology Corp.

  • Page 7: Additional Regulations For Installations In

    (c) MANUFACTURERS REQUIREMENTS - GAS EQUIPMENT VENTING SYSTEM REQUIRED. When the manufacturer of Product Approved side wall horizontally mounted gas equipment provides a venting system design or venting system components with the equipment, the Logano G315 – 6 720 817 939 (2017/02)

  • Page 8: Specifications

    (155 mm) 7" (180 mm) 6 720 642 621-48.1o Fig. 3 Technical data for Logano G315 (dimensions in inches (mm)) Drain valve (Rp ¾) Boiler heat exchanger length Overall boiler length Return connection on the boiler Supply connection on the boiler 1) With the drain valve (EL), you may only drain the system, not fill it.
  • Page 9 0.112 – 0.165 0.185 – 0.317 0.285 – 0.522 0.538 – 0.715 0.530 – 0.711 (mbar) (0.28 – 0.41) (0.46 – 0.79) (0.71 – 1.30) (1.34 – 1.78) (1.32 – 1.77) Table 4 Logano G315 – 6 720 817 939 (2017/02)

  • Page 10: Scope Of Delivery

    Example: Safety limit (STB) = 212 °F (100 °C), max. possible supply temperature = 212 – 32 = 180 °F (100 – 18 = 82 °C). Scope of delivery Transporting the boiler The Logano G315 can be delivered either as a pre-assembled block or in Use suitable equipment to transport the individual boiler sections loose sections.

  • Page 11: Positioning The Boiler

    Positioning the boiler Assembly Positioning the boiler tool(s) per Extension piece Length (total) in This chapter describes how to properly position the Logano G315. Boiler sections boiler hub per boiler hub inches (mm) 5...9 121-1/4 NOTICE: Risk of damage from freezing.

  • Page 12: Installing The Boiler On A Boiler Base Or Foundation

    38-3/16 (970) 28-3/4 (730) 44-31/64 (1130) 35-1/32 (890) 50-25/32 (1290) 41-21/64 (1050) 57-3/32 (1450) 47-41/64 (1210) 63-25/64 (1610) 53-15/16 (1370) Table 9 Foundation dimensions and lengths of steel flats or steel angles Logano G315 – 6 720 817 939 (2017/02)

  • Page 13: Assembly Of A Boiler Block From Sections

    (Fig. 11, [2]) should protrude approx. 28 mm out of the corresponding hub once they have been driven in. ▶ Remove any burrs with a file. 720 42 21-05.1o Fig. 9 Remove burrs Logano G315 – 6 720 817 939 (2017/02)
  • Page 14 Once this ▶ Peel the backing paper from the sealant rope when inserting into the has been done, the boiler section can be aligned with the packing groove (do not stretch). lower hub. Logano G315 – 6 720 817 939 (2017/02)
  • Page 15 ▶ Push mating flanges (Fig. 18, [1]) onto the tie rods (Fig. 18, [3]) and secure each with wedge (Fig. 18, [2]). ▶ Hold the tie rod in the center of the boiler hubs and slightly draw together the assembly tools using the clamping nut. Logano G315 – 6 720 817 939 (2017/02)

  • Page 16: Setting Up The Boiler Block (Assembled Block)

    The following pages describe the installation of the supply pipe and ▶ Remove boiler assembly tool. sensor well. You must do both irrespective of whether the boiler is supplied pre-assembled or in separate sections. Logano G315 – 6 720 817 939 (2017/02)

  • Page 17: Sliding The Supply Pipe Into Place

    ▶ Slowly fill the boiler with water via the fill and drain connection. While doing this, purge the boiler via the boiler flow connection with purger. 720 42 21-17.1o Fig. 22 Fitting the sensor well Logano G315 – 6 720 817 939 (2017/02)

  • Page 18: Sealing Leaks

    ▶ Pull the boiler back together and repeat the leak test. 7.6.3 Supply flange with safety components, return flange 6 720 817 939-12.1T Fig. 25 Return flange Boiler connection System connection Logano G315 – 6 720 817 939 (2017/02)

  • Page 19: Boiler Water Connections

    ▶ When the heating system is in operation, do not fill it [2]) is required for connecting the supply at a later stage (Fig. 27, via the boiler fill & drain valve. Instead, use the fill [1]). valve on the system side. Logano G315 – 6 720 817 939 (2017/02)

  • Page 20: Installing Fittings And Burner Door

    The sealant rope joint should be located at the side (Fig. 31, [2]). ▶ Hook the burner door with the hinge lobes into the hinge pins. 720 42 21-22.1o Fig. 29 Rear section with fittings installed Logano G315 – 6 720 817 939 (2017/02)

  • Page 21: Boiler Outer Casing

    58-1/4" (1480) to rear section with machine screws (M 8 x × 15). The folded edge of the upper crosswise tier bar must point towards the front. Table 11 Dimensions – thermal insulation Logano G315 – 6 720 817 939 (2017/02)

  • Page 22: Fitting Side Panels And Top Covers

    Before fitting the other parts of the cover, you must first install the control panel, route the capillary tubes to the sensor well and insert the sensor into the sensor well ( Chapter 9, page 25). Logano G315 – 6 720 817 939 (2017/02)
  • Page 23 6 720 817 939-02.1T Fig. 40 Fitting the front base rail ▶ Screw the top rear boiler panel (Fig. 41, [2]) to the back of the cover (Fig. 41, [1]) and the side panels. Logano G315 – 6 720 817 939 (2017/02)

  • Page 24: Connecting The Boiler On The Flue Gas Side

    (A) – min. 720 mm – from the draft diverter in the vent pipe. ▶ Fit the flue gas temperature sensor (Fig. 45, [2]) as described in the separate installation manual. Logano G315 – 6 720 817 939 (2017/02)

  • Page 25: Installing A Control Panel

    A permanent connection must be made in accordance with EN 50165 or (Logamatic 43..) (Fig. 47, [2]). the relevant national installation standard. ▶ Route the capillary tubes through the cable entry and unroll to the required length. Logano G315 – 6 720 817 939 (2017/02)

  • Page 26: Installing The Hydrolevel Hydrostat Control And Hydrolevel Electro Well

    ▶ Screw terminal cover (Fig. 46, [1]) with the two self-tapping screws Sensor well back into the control panel base (Fig. 51). Ensure good contact between the sensor surfaces and the sensor well to ensure good temperature transfer. Use the compensating spring. Logano G315 – 6 720 817 939 (2017/02)

  • Page 27: Wiring Hydrolevel Hydrostat With Riello F15 Burner

    Strain relief clamp Wire access hole (Use BX electrical connector) Neutral conductor terminal (WHITE WIRE) ▶ Ground wire from power supply to G screw on Hydrolevel and ground terminal on burner (Fig. 53). Logano G315 – 6 720 817 939 (2017/02)
  • Page 28 L1 L2 C1 C2 B1 B2 I1 I2 B1 - L B2 - N 120VAC EQUIP TERMINAL 6 720 817 939-07.1T Fig. 55 Wiring diagram Hydrolevel with Riello F15 (for 120V burners only) Hydrolevel Hydrostat Riello F15 burner Logano G315 – 6 720 817 939 (2017/02)

  • Page 29: Wiring Hydrolevel Hydrostat With Beckett Cf500 & Cf800 Burner

    Line 1 power (hot) Line 2 power (neutral) Limit control terminal Motor control terminal Oil valve Oil valve (on cleancut pump) TRANS Ignition transformer Valve control terminal ——— Factory Wiring ------ Wiring supplied by installer Logano G315 – 6 720 817 939 (2017/02)

  • Page 30: Mounting The Burner

    ( Fig. 57, [4]) using the appropriate insulating rings ( Fig. 57, [3]). ▶ Connect the vent connection to the burner to ensure the inspection window remains free of deposits. 6 720 642 621-25.1o Fig. 57 Mounting the burner Logano G315 – 6 720 817 939 (2017/02)

  • Page 31: System Start-Up

    Filling the system System start-up NOTICE: Risk of system damage from temperature You can connect various control panels to the Logano G315. The stresses. commissioning process for the different types of controls is similar. ▶ During operation, only fill the heating system via the fill valve on the system side.

  • Page 32: Commissioning Log

    11.6 Commissioning log The Logano G315 can be used with an oil- or gas-fired burner. Fill in the ▶ Sign all start-up work as completed and enter the relevant date. commissioning log for the appropriate type of oil or gas burner carefully.

  • Page 33: Shutting Down The System

    You should have your customer's system serviced for the following reasons: You can connect control panels of the 4000 series to the Logano G315. The shutting down process for the different types of control panel is the • to achieve a high level of efficiency and to operate the system same.
  • Page 34 Fig. 61 Flue gas baffles, removing bottom. ▶ Remove bottom rear boiler panel. The various brush types available from Buderus (optional extras) are ▶ Loosen spring hooks below the flue outlet ( Fig. 35, page 22). shown in Fig. 62.

  • Page 35: Wet-Cleaning The Boiler

    The operating pressure must be at least 15 psi (1 bar). ▶ Read the current operating pressure (psi) and temperature °F (°C) from the temperature/pressure gauge. ▶ If the operating pressure drops below 15 psi (1 bar), refill boiler water. Logano G315 – 6 720 817 939 (2017/02)

  • Page 36: Inspection And Maintenance Reports

    If during inspection work conditions are identified that require maintenance, this work must be performed on an as-required basis. If make-up water is added, the quality of this water must correspond to the specifications in the enclosed operating manual. Logano G315 – 6 720 817 939 (2017/02)
  • Page 37 Check safe and proper operation Confirm professional inspection Company stamp/ Company stamp/ signature signature Table 15 Date:____________ Date:____________ Date:____________ Date:____________ Company stamp/ Company stamp/ Company stamp/ Company stamp/ signature signature signature signature Table 16 Logano G315 – 6 720 817 939 (2017/02)

  • Page 38: Troubleshooting Burner Faults

    If the burner does not restart after three attempts, refer to the technical documentation provided with the burner to find out how to reset it. Logano G315 – 6 720 817 939 (2017/02)

  • Page 39: Spare Parts

    Group 5 – jacket Group 6 – not available – Group 7 – not available –  page 51 Group 8 – safety group Logano G315 Table 17 Spare part groups Logano G315 Logano G315 – 6 720 817 939 (2017/02)
  • Page 40 Spare parts 6720906566.aa.RS-Kesselblock G315 Fig. 68 Group 1 – boiler block - front Logano G315 Logano G315 – 6 720 817 939 (2017/02)
  • Page 41 8 718 571 352 0 Flange cover square 110 mm 5 428 081 Gasket D72x96x1.5 mm 8 718 571 260 0 Table 18 Group 1 – boiler block - front Logano G315 Logano G315 – 6 720 817 939 (2017/02)
  • Page 42 Primer 181, 12.5 oz (370 ml) in 17 oz (500 ml) can Sealant graphite treated with linseed oil 450 g can Table 18 Group 1 – boiler block - front Logano G315 Logano G315 – 6 720 817 939 (2017/02)
  • Page 43 Spare parts 6720906567.aa.RS-Kesselblock-Anbauteile G315 Fig. 69 Group 2 – boiler block - draft diverter Logano G315 Logano G315 – 6 720 817 939 (2017/02)
  • Page 44 Sealant rope GP10x1070 mm long 63 020 962 Sealing compound brown 63 014 361 Maintenance package G315 63 006 595 Table 19 Group 2 – boiler block - draft diverter Logano G315 Logano G315 – 6 720 817 939 (2017/02)
  • Page 45 Spare parts M10x25 M12x35 6720906568.aa.RS-Brennertür G315 Fig. 70 Group 3 – burner door Logano G315 Logano G315 – 6 720 817 939 (2017/02)
  • Page 46 Hex-head bolt ISO4017 M12x45 (10x) 8 718 575 468 0 Sealing compound brown 63 014 361 Ramming mass JM 500/G 3.5 kg 63 001 856 Table 20 Group 3 – burner door Logano G315 Logano G315 – 6 720 817 939 (2017/02)
  • Page 47 Spare parts M12x35 6720906569.aa.RS-Brennertür VM-Brenner G315 Fig. 71 Group 4 – burner door Logano G315 VM Logano G315 – 6 720 817 939 (2017/02)
  • Page 48 Washer DIN9021 A6,4 A3K 5 264 166 Sealing compound brown 63 014 361 Ramming mass JM 500/G 3.5 kg 63 001 856 Table 21 Group 4 – burner door Logano G315 VM Logano G315 – 6 720 817 939 (2017/02)
  • Page 49 Spare parts 6720906570.aa.RS-Verkleidung G315 Fig. 72 Group 5 – jacket Logano G315 Logano G315 – 6 720 817 939 (2017/02)
  • Page 50 5 614 740 Burner hood G315 VM 63 020 282 Cover Br-H G315 VM 63 020 283 Logano G315 name plate 67 902 826 Table 22 Group 5 – jacket Logano G315 Logano G315 – 6 720 817 939 (2017/02)
  • Page 51 Spare parts M16x65 M16x65 G1/4" G1" 27,5x17 G1/4"xG1/4" 6720817939-14.1T Fig. 73 Group 8 – safety group Logano G315 Logano G315 – 6 720 817 939 (2017/02)
  • Page 52 5 681 062 Supply manifold 315SMFDK Sensor well 7747022367 Return manifold 315RMFDK Gasket set KSG 5 639 634 Gasket set O-ring V1 5 354 969 Table 23 Group 8 – safety group Logano G315 Logano G315 – 6 720 817 939 (2017/02)

  • Page 53: Index

    ..........Boiler conditions of use ..........Control Panel Assembly ............Fill water ............. Flow temperature ..............Fuels ........Operating pressure, maximum ..........Product description ..........Temperature control ............ Thermal insulation ............Transport Logano G315 – 6 720 817 939 (2017/02)

  • Page 54: Appendix

    Manufacturer no. ______________________ Location ______________________ The technical documentation has been handed over to the user. He has been familiarized with the safety instructions, operation and maintenance of the system. Date, signature (user) Logano G315 – 6 720 817 939 (2017/02)
  • Page 55 Appendix Logano G315 – 6 720 817 939 (2017/02)

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