Buderus Logano G115 WS US/CA Installation And Service Instructions Manual
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Buderus Logano G115 WS US/CA Installation And Service Instructions Manual

Low-temperature oil boiler
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See also: Instruction and Installation Manual
Installation and Service
Instructions
Logano G115 WS US/CA
Low-temperature
oil boiler
Caution!
Observe the safety instructions of this installation
and maintenance manual before placing the boiler
in operation.
Danger!
If installation, adjustment, modification, operation or
maintenance of the heating system is carried out by
an unqualified person, this may result in danger to
life and limb or property damage.
The directions of this installation and maintenance
manual must be followed precisely.
Contact a qualified service company or service pro-
vider if support or additional information is required.
Caution!
The operating manual is a component of the techni-
cal documentation and must be handed over to the
operator of the heating system.
Discuss the content of this manual with the owner
or operator of the heating system to ensure that
they are familiar with all information required for
operation of the heating system.
For heating contractors
Please read carefully prior
to installation and servicing.

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Summary of Contents for Buderus Logano G115 WS US/CA

  • Page 1 Discuss the content of this manual with the owner or operator of the heating system to ensure that they are familiar with all information required for operation of the heating system. Logano G115 WS US/CA For heating contractors Please read carefully prior to installation and servicing.

  • Page 2: Table Of Contents

    5.2.1 Fitting the B-kit 5.2.2 Installation of boiler drain (included in B-Kit) 20 Parts lists 5.2.3 Installing system components Filling the heating system and checking Circuit diagrams for leaks Logano G115 WS US/CA - Technical specifications are subject to change without prior notice.

  • Page 3: Safety Considerations And Symbol Descriptions

    They are bounded by horizontal lines above and below the text. Notes contain important additional information. Notes do not contain any warnings or information about hazards or risks. Logano G115 WS US/CA - Technical specifications are subject to change without prior notice.

  • Page 4: Installation Guidelines

    Caution: FIRE DANGER due to flammable or liquid materials. V Make sure that flammable and liquid mate- rials are not stored in the close vicinity of the boiler. Logano G115 WS US/CA - Technical specifications are subject to change without prior notice.

  • Page 5: Product Description

    Unsuitable heating sys- tem water promotes sludge formation and corrosion. This can result in heating sys- tem malfunction and boiler damage. Logano G115 WS US/CA - Technical specifications are subject to change without prior notice.

  • Page 6: Product Description

    Boiler jacket of incorrect burner. Boiler heat exchanger with insulation Burner door V Only the burner provided may be em- Burner door panel ployed with this boiler. Logano G115 WS US/CA - Technical specifications are subject to change without prior notice.

  • Page 7: Pack Contents

    1 box Aquastat Technical documentation 1 foil package Tab. 1 Package Contents 1) in the combustion chamber in the boiler 2) Aquastat may be supplied with burner Logano G115 WS US/CA - Technical specifications are subject to change without prior notice.

  • Page 8: Dimensions Specifications

    Inch 10-3/8" 16-1/8" 20-7/8" Net weight – Tab. 3 Dimensions, weight and other data for boilers without burners 1) Incl. packaging material approx. 6-8 % more Logano G115 WS US/CA - Technical specifications are subject to change without prior notice.

  • Page 9: Conditions For Operation

    3) Boiler water temperature control setting: when the boiler is in ON mode, the minimum boiler water temperature in the boiler must be reached within 10 minutes, e.g. by flow rate limitation, and maintained as the minimum temperature. Logano G115 WS US/CA - Technical specifications are subject to change without prior notice.

  • Page 10: Conditions For The Boiler Room And The Environment

    Free of contaminants (for example dust, mist, humidity), i. e. a constant operation will not lead to accumulation of deposits, in valves, strainers and filters and could lead to service calls. Tab. 7 Fuels Logano G115 WS US/CA - Technical specifications are subject to change without prior notice.

  • Page 11: Conditions Power Supply

    The heating system may only be filled and topped up with water of domestic water quality. We recommend a pH value of 8.2 – 9.5. Tab. 9 System configuration and water quality Logano G115 WS US/CA - Technical specifications are subject to change without prior notice.

  • Page 12: Moving The Boiler

    V Unscrew two hex-head bolts at the sides. V Open burner door. V Lift the burner door off its hinges. 7 747 019 141-04.1RS Fig. 4 Removing the burner door Logano G115 WS US/CA - Technical specifications are subject to change without prior notice.

  • Page 13: Lifting And Carrying The Boiler

    The boiler trolley can also be used to facilitate work underneath the boiler, e.g. fitting the ad- Fig. 6 Moving the boiler with a boiler hand truck justable feet ( Chapter 4.3, page 16). Logano G115 WS US/CA - Technical specifications are subject to change without prior notice.

  • Page 14: Installing The Boiler

    NFPA 31 (distance of 18 "). V The floor must comply with the require- ments of NFPA 31. Logano G115 WS US/CA - Technical specifications are subject to change without prior notice.

  • Page 15: Reversing Boiler Door

    7 747 019 141-09.1RS Fig. 9 Reversing the burner door (door attachments) Hinge-barrel bolts Hinge lobes Burner door Hinges Heat exchanger baffle plates Logano G115 WS US/CA - Technical specifications are subject to change without prior notice.

  • Page 16: Mounting The Adjustable Feet (Included With B-Kit)

    Protect boiler connections from damage and dirt if the boiler is not installed immediately. 7 747 019 141-11.1RS Fig. 11 Leveling the boiler horizontally Logano G115 WS US/CA - Technical specifications are subject to change without prior notice.

  • Page 17: Installing The Boiler

    To prevent down drafts extend chimney at least 3 feet above the roof opening and at least 2 feet above any part of the roof within a radius of 10 feet. Logano G115 WS US/CA - Technical specifications are subject to change without prior notice.
  • Page 18 Always install the draft controller in vertical position. Use a draft gauge when making adjustments. Logano G115 WS US/CA - Technical specifications are subject to change without prior notice.

  • Page 19: Fitting The Water Connections

    90° ¾" NPT elbow We recommend installing a dirt filter (option- al) in the boiler return connection to reduce build-up of debris on the water side. Logano G115 WS US/CA - Technical specifications are subject to change without prior notice.

  • Page 20: Installation Of Boiler Drain (Included In B-Kit)

    Air eliminator (in main supply) System pump Flow check valve Expansion tank Automatic feed valve Flow check valve Purge station Water feed VK Boiler supply EL Drain RK Return Logano G115 WS US/CA - Technical specifications are subject to change without prior notice.

  • Page 21: Filling The Heating System And Checking For Leaks

    V Isolate the expansion tank from the system by closing the valve. V Open the mixing and shut-off valves on the heating water (primary) side. V Slowly fill the boiler with tap water. Logano G115 WS US/CA - Technical specifications are subject to change without prior notice.
  • Page 22 V Top with water if the pressure drops as a result of bleeding the system. V Installing pressure relief valve ( Fig. 14 "Installing B- Kit", page 19) Logano G115 WS US/CA - Technical specifications are subject to change without prior notice.

  • Page 23: Mounting The Burner

    V Install a shut-off valve into the fuel supply pipe. V Connect the fuel pipe free of stress to the boiler. V Check the fuel line for leaks. Logano G115 WS US/CA - Technical specifications are subject to change without prior notice.

  • Page 24: Installing Aquastat

    V Remove cover panel. Wiring from the control panel to the burner is passed through the hole in the front boiler top panel. Fig. 20 Removing rear boiler cover and cover plate. Logano G115 WS US/CA - Technical specifications are subject to change without prior notice.

  • Page 25: Fitting The Controls

    V Remove the controls cover. – Unscrew the cover screws. V Secure the controls with self-tapping screws. 7 747 019 141-22.1RS Fig. 22 Cover, removing Cover screws Self-tapping screws Logano G115 WS US/CA - Technical specifications are subject to change without prior notice.

  • Page 26: Fitting Temperature Sensor Assembly And Burner Cable

    Ensure good contact between the sensor Immersion well (sensing point) surfaces and the sensor well to achieve accu- Plastic coil rate readings. Use the balancing spring. Balancing spring Sensor retaining clip Logano G115 WS US/CA - Technical specifications are subject to change without prior notice.

  • Page 27: Connecting The Power Supply And Additional Components

    V Fit the rear boiler cover. V Secure by reinstalling cover screws and jacket panel screws. Fig. 26 Fitting the rear boiler cover Controls cover Rear boiler cover Logano G115 WS US/CA - Technical specifications are subject to change without prior notice.

  • Page 28: Commissioning The Heating System

    The pressure relief valve must open and release pressure. If the pressure relief valve does not discharge, it must be replaced, because system components can be damaged by excessive pressure. Logano G115 WS US/CA - Technical specifications are subject to change without prior notice.

  • Page 29: Checking Position Of Heat Exchanger Baffles

    V Switch the on/off switch on (position "I"). 7 747 019 141-28.1RS Fig. 29 Switching on the controller (e. g. Logamatic 2000) Boiler water thermostat On/off switch Logano G115 WS US/CA - Technical specifications are subject to change without prior notice.

  • Page 30: Notes On Commissioning The Burner

    (risk of condensation) by one or several of the following measures: Caution: Risk of burning by touching hot boiler parts. V Wear appropriate protective gloves or use pliers. Logano G115 WS US/CA - Technical specifications are subject to change without prior notice.

  • Page 31: Adjusting The Position Of Heat Exchanger Baffles

    90 inch-lbs) Tighten the hexagon bolts evenly to prop- erly seal the burner door. V Re-check the flue gas temperature. 7 747 019 141-31.1RS Fig. 32 Removing heat exchanger baffles Logano G115 WS US/CA - Technical specifications are subject to change without prior notice.

  • Page 32: Removing The Heat Exchanger Barrier Plate

    Fig. 34 Installing the burner door jacket V Mount the selected burner to the hole circle in the burner door. V Connect burner cable to burner. ( Installation instruc- tions of burner). Logano G115 WS US/CA - Technical specifications are subject to change without prior notice.

  • Page 33: 6.10 Commissioning Log

    Confirmation of properly completed commissioning Company stamp/signature/date Inform the customer about the correct fuel and correct operating pressure. Enter the de- tails in the table ( boiler operating instruc- tions). Logano G115 WS US/CA - Technical specifications are subject to change without prior notice.

  • Page 34: Shutting Down The Heating System

    V Disconnect the heating system from the electrical power supply by means of the emergency shutoff switch or the heating system circuit-breaker. Logano G115 WS US/CA - Technical specifications are subject to change without prior notice.

  • Page 35: Heating System Servicing

    34) V Remove the burner door panel or the burner hood from the boiler. ( Chapter 3.1, page 12) V Disconnect electrical supply to burner. Logano G115 WS US/CA - Technical specifications are subject to change without prior notice.

  • Page 36: Cleaning The Boiler

    7 747 019 141-38.1RS V Close burner door with the two hexagon bolts (approx. Fig. 39 Brushing out the combustion chamber 90 inch-lbs). Tighten the hexagon bolts evenly. Logano G115 WS US/CA - Technical specifications are subject to change without prior notice.

  • Page 37: Wet Cleaning (Chemical Cleaning)

    V Ensure that your heating system is bled ating pressure and feed temperature properly. V Check the heating system for leaks and proper operation of the expansion vessel. Logano G115 WS US/CA - Technical specifications are subject to change without prior notice.

  • Page 38: Testing Relief Valve

    The pressure relief valve must open and release pressure. If the pressure relief valve does not discharge, it must be replaced, because system components may be damaged by excessive pressure. Logano G115 WS US/CA - Technical specifications are subject to change without prior notice.

  • Page 39: Servicing And Maintenance Logs

    10. Record the final checks of the inspection work, incl. measurements and test results Confirmation of properly completed servicing Company Company Company stamp/signa- stamp/signa- stamp/signa- ture ture ture Logano G115 WS US/CA - Technical specifications are subject to change without prior notice.
  • Page 40 If any condition requiring maintenance work is identified in the course of servicing, that work must be carried out as necessary to en- sure safe and proper operation. Logano G115 WS US/CA - Technical specifications are subject to change without prior notice.
  • Page 41 Date:______ Date:______ Date:______ Date:______ Date:______ Company Company Company Company Company Company Company stamp/signa- stamp/signa- stamp/signa- stamp/signa- stamp/signa- stamp/signa- stamp/signa- ture ture ture ture ture ture ture Logano G115 WS US/CA - Technical specifications are subject to change without prior notice.

  • Page 42: Troubleshooting

    V If this is not possible, protect your heating system from freezing by draining the heat- ing system and hot water pipes at the low- est point. Logano G115 WS US/CA - Technical specifications are subject to change without prior notice.

  • Page 43: 10 Installation Examples

    7 747 019 141-40.1RS Fig. 42 Multiple circuits with circuit valves Baseboard G115 WS/NA G125 WS/NA 7 747 019 141-41.1RS Fig. 43 Multiple circuits with circuit valves Baseboard Logano G115 WS US/CA - Technical specifications are subject to change without prior notice.
  • Page 44 160˚ 120˚ 100˚ R2107 100˚ 180˚ G115 WS/NA G125 WS/NA 7 747 019 141-43.1RS Fig. 45 Multiple circuits with pumps and motor-actuated 3-way mixing valve Baseboard Logano G115 WS US/CA - Technical specifications are subject to change without prior notice.

  • Page 45: 11 Parts Lists

    Hexagon bolt ISO4017-M10x25-8.8 Hexagon bolt ISO4014-M10x65-8.8 Washer DIN125-A10.5-A3K Boiler feet M10x51mm complete 05236440 Flue pipe sealing collarDN130 complete 05354010 Tab. 13 Boiler block and burner door Logano G115 WS US/CA - Technical specifications are subject to change without prior notice.
  • Page 46 1 relief valve 3/4Mx3/4F 30PSI 1 temperature/pressure gauge 1 / 4 NPT 1 Bolt set B-Kit G115"US" 1 adjustable boiler foot M10x51 packed Tab. 13 Boiler block and burner door Logano G115 WS US/CA - Technical specifications are subject to change without prior notice.
  • Page 47 Parts lists 7747102153-00-Boiler block and burner door G115 WS NA 7747102153-00-Kesselblock und Brennertür G125 WS NA Fig. 46 Boiler block and burner door Logano G115 WS US/CA - Technical specifications are subject to change without prior notice.
  • Page 48 1 hexagon nut DIN555 M8 5 4 washers DIN126 9 4 washers DIN432 10.5 St A3E 4 hexagon nuts DIN555 M10 5 Tab. 14 boiler jacket Logano G115 WS US/CA - Technical specifications are subject to change without prior notice.
  • Page 49 Parts lists 7747102154-00-boiler jacket G125 WS NA 7747102154-00-Verkleidung G125 WS NA Fig. 47 boiler jacket Logano G115 WS US/CA - Technical specifications are subject to change without prior notice.

  • Page 50: 12 Circuit Diagrams

    7) Red wire is not used in this application. *) Canadian installations: Install in series with start wire to the burner (phase). Fig. 48 Circuit diagram 1 Logano G115 WS US/CA - Technical specifications are subject to change without prior notice.
  • Page 51 9) The pink wires from the Carlin “In line heater” may be connected to a constant 120Vac power source or the red/white wire and the white wire in the Carlin 60200 Primary Control. *) Canadian installations: Install in series with start wire to the burner (phase). Fig. 49 Circuit diagram 2 Logano G115 WS US/CA - Technical specifications are subject to change without prior notice.
  • Page 52 7) Install a jumper wire on the T T terminals of the R7184B or 7505B Primary Control. *) Canadian installations: Install in series with start wire to the burner. Fig. 50 Circuit diagram 3 Logano G115 WS US/CA - Technical specifications are subject to change without prior notice.
  • Page 53 Installation diagram ..........Installation examples ............ Wall clearances ........Installation of boiler drain ............Water quality ............Wet cleaning ..........Log, commissioning ......Logs, servicing and maintenance Logano G115 WS US/CA - Technical specifications are subject to change without prior notice.
  • Page 54 Notes Logano G115 WS US/CA - Technical specifications are subject to change without prior notice.
  • Page 55 Notes Logano G115 WS US/CA - Technical specifications are subject to change without prior notice.
  • Page 56 Bosch Thermotechnology Corporation 50 Wentworth Avenue Londonderry, NH 03053 Tel. 603-552-1100 Fax 603-584-1681 www.buderus.net Products manufactured by Bosch Thermotechnik GmbH D-35573 Wetzlar www.buderus.de Bosch Thermotechnology Corporation reserves the right to make changes without notice due to continu- ing engineering and technological advances.

This manual is also suitable for:

Logano g115/3 wsLogano g115/4 wsLogano g115/5 ws

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