Weishaupt WL10/2-D Z Manual
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Weishaupt WL10/2-D Z Manual

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Installation and operating instruction
Oil burner WL10/2-D Z
83292702 1/2019-04

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Summary of Contents for Weishaupt WL10/2-D Z

  • Page 1 Installation and operating instruction Oil burner WL10/2-D Z 83292702 1/2019-04...

  • Page 2: Table Of Contents

    Installation and operating instruction Oil burner WL10/2-D Z User instructions ...................... 4 1.1   Target group ........................ 4 1.2   Symbols ..........................  4 1.3   Guarantee and Liability .................... 5 Safety  .............................  6 2.1   Designated application .................... 6 2.2   Safety measures ...................... 6 2.2.1   Normal operation .................... 6 2.2.2  ...
  • Page 3 Installation and operating instruction Oil burner WL10/2-D Z Commissioning ...................... 28 7.1   Prerequisite  ......................... 28 7.1.1   Connect measuring devices ................ 28 7.1.2   Setting values ......................  30 7.2   Adjusting the burner .................... 32 7.3   Concluding work  ...................... 35 7.4   Check combustion ..................... 36 Shutdown ..........................  37 Servicing ..........................

  • Page 4: User Instructions

    Installation and operating instruction Oil burner WL10/2-D Z 1 User instructions 1 User instructions This manual forms part of the equipment and must be kept on site. Translation of original Carefully read the manual prior to working on the unit.

  • Page 5: Guarantee And Liability

    Weishaupt parts, force majeure, unauthorised modifications made to the unit, the installation of additional components, which have not been tested with the...

  • Page 6: Safety

    Installation and operating instruction Oil burner WL10/2-D Z 2 Safety 2 Safety 2.1 Designated application The burner is suitable for operation on heat exchangers to EN 303 and EN 267. If the burner is not used on combustion chambers to EN 303 and EN 267, a safety...

  • Page 7: Alterations To The Construction Of The Equipment

    Oil burner WL10/2-D Z 2 Safety 2.3 Alterations to the construction of the equipment All conversions require written approval from Max Weishaupt GmbH. No additional components may be fitted, which have not been tested for use with the equipment. Do not use combustion chamber inserts, which hinder flame burnout.

  • Page 8: Product Description

    Installation and operating instruction Oil burner WL10/2-D Z 3 Product description 3 Product description 3.1 Type key WL10/2-D Z Type: W burner Fuel: Oil EL Size Ratings size Construction Version: two stage 3.2 Serial number The serial number on the name plate identifies the product. This is required by Weishaupt's customer service department.

  • Page 9: Function

    Installation and operating instruction Oil burner WL10/2-D Z 3 Product description 3.3 Function 3.3.1 Air supply Air damper The air damper regulates the air quantity required for combustion. The combustion manager drives the air damper via actuator. At burner shutdown the air damper closes automatically.

  • Page 10: Oil Supply

    Installation and operating instruction Oil burner WL10/2-D Z 3 Product description 3.3.2 Oil supply Oil pump The pump draws the oil through the supply line and carries it under pressure to the oil nozzle. The pressure regulating valve keeps the oil pressure constant.

  • Page 11: Electrical Components

    Installation and operating instruction Oil burner WL10/2-D Z 3 Product description 3.3.3 Electrical components Combustion Manager The combustion manager W-FM is the control unit of the burner. It controls the sequence of operation and monitors the flame. Burner motor The burner motor drives the fan wheel and the oil pump.

  • Page 12: Program Sequence

    Installation and operating instruction Oil burner WL10/2-D Z 3 Product description 3.3.4 Program sequence Pre-purge At heat demand, the burner motor starts after the startup waiting time (T ) has elapsed. The actuator drives to air damper setting Stage 1. The combustion chamber is pre-purged.
  • Page 13 Installation and operating instruction Oil burner WL10/2-D Z 3 Product description W-FM 10 T1 T2 T6 T8 P11 P13 Flame sensor Post-purge time: 6.5 s Temperature or pressure regulator Safety time: 4.6 s Temperature or pressure regulator stage 2 Residence time partial load (stage 1): min 5 s Temperature or pressure limiter Pre-purge time: 16.2 s...

  • Page 14: Technical Data

    Installation and operating instruction Oil burner WL10/2-D Z 3 Product description 3.4 Technical data 3.4.1 Approval data DIN CERTCO 5G1005 Basic standards EN 267:2011 Additional standards, see EU conformity certifica- tion. 3.4.2 Electrical data Mains voltage / mains frequency 230 V/50 Hz Consumption at start max 327 W...

  • Page 15: Emissions

    Installation and operating instruction Oil burner WL10/2-D Z 3 Product description 3.4.5 Emissions Flue gas To EN 267 the burner complies with emission class 3. The NO values are influenced by: combustion chamber dimensions flue gas system fuel combustion air (temperature and humidity)

  • Page 16: Rating

    Installation and operating instruction Oil burner WL10/2-D Z 3 Product description 3.4.6 Rating Combustion heat rating Combustion heat rating 35 … 70 kW 2.9 … 5.9 kg/h Combustion head W10/2-D The oil throughput data relates to a calorific value of 11.9 kWh/kg for fuel oil EL.

  • Page 17: Dimensions

    Installation and operating instruction Oil burner WL10/2-D Z 3 Product description 3.4.7 Dimensions Burner –weishaupt– 32 mm 330 mm 345 mm 1 137 mm without combustion head extension 237 mm with combustion head extension (100 mm) 337 mm with combustion head extension (200 mm) 437 mm with combustion head extension (300 mm) 3.4.8 Weight...

  • Page 18: Installation

    Installation and operating instruction Oil burner WL10/2-D Z 4 Installation 4 Installation 4.1 Installation conditions Burner type and capacity graph Burner and heat exchanger must be matched. Check burner type and burner capacity. Installation location Prior to installation ensure that: sufficient space is available for normal and service position [ch. 3.4.7],...

  • Page 19: Selecting A Nozzle

    Installation and operating instruction Oil burner WL10/2-D Z 4 Installation 4.2 Selecting a nozzle Determine nozzle size. Load distribution The load distribution of the burner is made via a pressure change-over on the oil pump. Generally, stage 1 takes on approx. 65 % of the maximum oil throughput, a different distribution may be necessary.

  • Page 20: Burner Installation

    Installation and operating instruction Oil burner WL10/2-D Z 4 Installation 4.3 Burner installation Remove burner flange 1 from burner housing. Fit flange gasket 2 and burner flange 1 to the heat exchanger using screws 3. The aperture between combustion head and refractory should be filled with flame-proof, resilient insulating material (do not make solid).
  • Page 21 Installation and operating instruction Oil burner WL10/2-D Z 4 Installation Fit nozzle [ch. 9.4]. Set ignition electrodes [ch. 9.5] Check nozzle distance and adjust if necessary [ch. 9.7]. Mount burner with screws 1 to burner flange. 21-80 83292702 1/2019-04 La...

  • Page 22: Rotate Burner By 180° (Optional)

    Installation and operating instruction Oil burner WL10/2-D Z 4 Installation 4.3.1 Rotate burner by 180° (optional) The following parts are required for the conversion: actuator adapter with fixing screws 4 x 12 Remform, shaft 58.8 mm, fixing screws for actuator M4 x 30 metric, pressure hose DN 4, 286 mm.
  • Page 23 Installation and operating instruction Oil burner WL10/2-D Z 4 Installation Undo screw 1 on diffuser and turn diffuser by 180°. Fit nozzle [ch. 9.4]. Set ignition electrodes [ch. 9.5] Check nozzle distance and adjust if necessary [ch. 9.7]. Rotate burner by 180° and secure with screws 3.

  • Page 24: Installation

    Installation and operating instruction Oil burner WL10/2-D Z 5 Installation 5 Installation 5.1 Oil supply Observe EN 12514-2, DIN 4755, TRÖI and local regulations. Check conditions for oil pump Suction resistance max 0.4 bar Supply pressure max 2 bar Supply temperature max 60 °C...
  • Page 25 Installation and operating instruction Oil burner WL10/2-D Z 5 Installation Connect oil supply and observe: do not twist oil hoses avoid mechanical tension consider length of hose required for the service position, do not kink oil hoses (curve radius 1 of 50 mm must be maintained).

  • Page 26: Electrical Connection

    Installation and operating instruction Oil burner WL10/2-D Z 5 Installation 5.2 Electrical connection Risk of electric shock Working on the device when voltage is applied can lead to electric shock. Isolate the device from the power supply prior to starting any work.

  • Page 27: Operation

    Installation and operating instruction Oil burner WL10/2-D Z 6 Operation 6 Operation 6.1 Operating panel Damage to the combustion manager due to incorrect operation Excessive pressure applied to the illuminated push button can damage the com- bustion manager. Only lightly press illuminated push button.

  • Page 28: Commissioning

    Installation and operating instruction Oil burner WL10/2-D Z 7 Commissioning 7 Commissioning 7.1 Prerequisite Commissioning must only be carried out by qualified personnel. Only correctly carried out commissioning ensures the operational safety. Prior to commissioning ensure that: all assembly and installation work has been carried out correctly,...
  • Page 29 Installation and operating instruction Oil burner WL10/2-D Z 7 Commissioning Oil pressure measuring devices on oil pump Vacuum gauge for suction resistance/supply pressure. Pressure gauge for pump pressure. Oil leakage from oil pressure measuring devices due to constant load Oil pressure measuring devices could be damaged and cause environmental pollu- tion through leakage.

  • Page 30: Setting Values

    Installation and operating instruction Oil burner WL10/2-D Z 7 Commissioning 7.1.2 Setting values Set mixing head relative to the combustion heat rating required. For this, the dif- fuser setting and the air damper setting should be matched. Determine diffuser setting and air damper setting Do not operate the burner outside of the capacity graph.
  • Page 31 Installation and operating instruction Oil burner WL10/2-D Z 7 Commissioning Set diffuser With dimension X = 0mm the indicating bolt is flush with nozzle assembly cover. Turn screw 1, until dimension X equals the value determined. Set air damper limit switch Check and if necessary adjust position of limit switch ST0.

  • Page 32: Adjusting The Burner

    Installation and operating instruction Oil burner WL10/2-D Z 7 Commissioning 7.2 Adjusting the burner Risk of electric shock Touching the ignition device can lead to electric shock. Do not touch ignition device during the ignition process. DANGER During commissioning check: flame signal [ch. 7.1.1],...
  • Page 33 Installation and operating instruction Oil burner WL10/2-D Z 7 Commissioning Set pump pressure for stage 2 Heat demand required for stage 2 (contact T6/T8 closed). Plug in 4 pole connection plug. Burner drives to stage 2. The pump pressure must be set according to the nozzle selected [ch. 4.2].
  • Page 34 Installation and operating instruction Oil burner WL10/2-D Z 7 Commissioning 5. Check start behaviour and switch point Switch off burner. Plug in 4 pole connection plug. Re-start the burner. Check start behaviour. Check stage 2 switch: excess air phase (CO content) prior to switch over must not be too long, flame must not fail.

  • Page 35: Concluding Work

    Installation and operating instruction Oil burner WL10/2-D Z 7 Commissioning 7.3 Concluding work Oil leakage from oil pressure measuring devices due to constant load Oil pressure measuring devices could be damaged and cause environmental pollu- tion through leakage. WARNING Remove oil measuring devices once commissioning is complete.

  • Page 36: Check Combustion

    Installation and operating instruction Oil burner WL10/2-D Z 7 Commissioning 7.4 Check combustion Determine excess air Slowly close air damper(s) in the relevant stage until the combustion limit is reached (smoke number approx. 1). Measure and document O content. Read air number (λ).

  • Page 37: Shutdown

    Installation and operating instruction Oil burner WL10/2-D Z 8 Shutdown 8 Shutdown For breaks in operation: Switch off burner. Close fuel shut off devices. 37-80 83292702 1/2019-04 La...

  • Page 38: Servicing

    The design lifespan of the components is listed in the service plan [ch. 9.2]. Weishaupt recommends a service contract is entered into to ensure regular in- spections.
  • Page 39 Installation and operating instruction Oil burner WL10/2-D Z 9 Servicing Following servicing Risk of electric shock Touching the ignition device can lead to electric shock. Do not touch ignition device during the ignition process. DANGER Check tightness of oil carrying components.

  • Page 40: Service Plan

    Installation and operating instruction Oil burner WL10/2-D Z 9 Servicing 9.2 Service plan Components Criteria / design lifespan Service procedure Fan wheel Soiling Clean Damage Replace Air duct Soiling Clean Air damper Soiling Clean Ignition cable Damage Replace Ignition electrode...

  • Page 41: Service Position

    Installation and operating instruction Oil burner WL10/2-D Z 9 Servicing 9.3 Service position Observe notes on servicing [ch. 9.1]. Remove bolts 1. If necessary remove oil hoses. If the burner is placed into service position B: If necessary unplug actuator plug.

  • Page 42: Replace Nozzle

    Installation and operating instruction Oil burner WL10/2-D Z 9 Servicing 9.4 Replace nozzle Observe notes on servicing [ch. 9.1]. Do not clean nozzles, always fit new nozzles. Place burner into service position A [ch. 9.3]. Unplug ignition cable 4. Undo screw 1 and remove diffuser.

  • Page 43: Set Ignition Electrodes

    Installation and operating instruction Oil burner WL10/2-D Z 9 Servicing 9.5 Set ignition electrodes Observe notes on servicing [ch. 9.1]. The ignition electrodes must not touch the nozzle's atomising cone. Place burner into service position A [ch. 9.3]. Check distance of ignition electrodes.

  • Page 44: Removing The Mixing Head

    Installation and operating instruction Oil burner WL10/2-D Z 9 Servicing 9.6 Removing the mixing head Observe notes on servicing [ch. 9.1]. Unplug ignition cable 1. Remove oil line 3. Remove flame sensor 4. Undo screws 2. Turn mixing head to the left up to the recess and remove.

  • Page 45: Set Mixing Head

    Installation and operating instruction Oil burner WL10/2-D Z 9 Servicing 9.7 Set mixing head Observe notes on servicing [ch. 9.1]. Set nozzle distance Place burner into service position A [ch. 9.3]. Insert checking gauge and check dimension A (3.5 mm). If the value measured deviates from dimension A: Undo screw 1.

  • Page 46: Removing The Air Regulator

    Installation and operating instruction Oil burner WL10/2-D Z 9 Servicing 9.8 Removing the air regulator Observe notes on servicing [ch. 9.1]. Remove actuator plug 5. Place burner into service position A [ch. 9.3]. Remove bolts 1. Remove intake housing 3. Remove bolts 4.

  • Page 47: Removing And Refitting Angle Drive

    Installation and operating instruction Oil burner WL10/2-D Z 9 Servicing 9.9 Removing and refitting angle drive Observe notes on servicing [ch. 9.1]. Removing Remove actuator plug 3 from combustion manager. Remove actuator 9. Remove frame 4. Remove angle drive 5. Refitting Damage to the actuator caused by turning the hub Actuator could be damaged.

  • Page 48: Removing And Refitting Oil Pump

    Installation and operating instruction Oil burner WL10/2-D Z 9 Servicing 9.10 Removing and refitting oil pump Observe notes on servicing [ch. 9.1]. Removing Close fuel shut off devices. Unplug plug 1. Remove oil hoses 5. Remove oil line 4. Undo screws 2 and remove oil pump.

  • Page 49: Removing And Refitting Fan Wheel

    Installation and operating instruction Oil burner WL10/2-D Z 9 Servicing 9.11 Removing and refitting fan wheel Observe notes on servicing [ch. 9.1]. Removing Place housing cover into service position B [ch. 9.3]. Remove grub screw 1 and remove fan wheel. Refitting Refit fan wheel in reverse order and ensure correct alignment on the motor shaft 2,...

  • Page 50: Remove Burner Motor

    Installation and operating instruction Oil burner WL10/2-D Z 9 Servicing 9.12 Remove burner motor Observe notes on servicing [ch. 9.1]. Remove the oil pump [ch. 9.10]. Remove fan wheel [ch. 9.11]. Unplug plug 1. Hold motor and remove screws 2. Remove motor. 50-80...

  • Page 51: Removing And Refitting Oil Pump Filter

    Installation and operating instruction Oil burner WL10/2-D Z 9 Servicing 9.13 Removing and refitting oil pump filter Observe notes on servicing [ch. 9.1]. Removing Close fuel shut off devices. Remove bolts 1. Remove pump cover. Replace filter 3 and gasket 2.

  • Page 52: Replacing The Fuse

    Installation and operating instruction Oil burner WL10/2-D Z 9 Servicing 9.14 Replacing the fuse Observe notes on servicing [ch. 9.1]. Remove all plugs from the combustion manager. Remove screws from the combustion manager. Remove combustion manager. Replace fuse (T6.3H, IEC 127-2/5). 52-80...

  • Page 53: Troubleshooting

    Boiler or heating circuit control is not Check function and setting of boiler functioning or has not been set correctly or heating circuit control. Notify your heating contractor or Weishaupt Customer Service if the problem occurs repeatedly. 53-80 83292702 1/2019-04 La...

  • Page 54: Illuminated Push Button Red

    Installation and operating instruction Oil burner WL10/2-D Z 10 Troubleshooting 10.1.2 Illuminated push button red A burner fault has occurred. The burner is in lockout. Prior to resetting, the error code can be called up and used to control the cause of the fault.
  • Page 55 Installation and operating instruction Oil burner WL10/2-D Z 10 Troubleshooting Error codes with lockout The following faults must only be rectified by qualified personnel: Fault codes Fault Cause Rectification 2 x flashing Oil pump supplies no oil Oil supply leaking...
  • Page 56 Installation and operating instruction Oil burner WL10/2-D Z 10 Troubleshooting The following faults must only be rectified by qualified personnel: Fault codes Fault Cause Rectification Flashing 7 times Flame has failed Oil supply leaking Check oil supply Suction resistance in front...

  • Page 57: Illuminated Push Button Flashes

    Installation and operating instruction Oil burner WL10/2-D Z 10 Troubleshooting 10.1.3 Illuminated push button flashes An irregularity is present. The burner does not go to lockout. Once the fault has been rectified, the error code ceases. Error codes without lockout...

  • Page 58: Operating Problems

    Installation and operating instruction Oil burner WL10/2-D Z 10 Troubleshooting 10.2 Operating problems The following faults must only be rectified by qualified personnel: Observation Cause Rectification Poor start behaviour of burner Mixing pressure too high Correct mixing pressure Ignition electrodes set incorrectly Set ignition electrodes [ch. 9.5]...

  • Page 59: Technical Documentation

    Installation and operating instruction Oil burner WL10/2-D Z 11 Technical documentation 11 Technical documentation 11.1 Conversion table unit of pressure Pascal 0.1 mbar 0.01 0.00001 1 mbar 0.0001 10 mbar 1 000 0.001 100 mbar 10 000 0.01 1 bar...

  • Page 60: Wiring Diagram

    Installation and operating instruction Oil burner WL10/2-D Z 11 Technical documentation 11.2 Wiring diagram For special version observe wiring diagram supplied. W-FM 10 X5:1 X3:11 X4:1 L PE N T1 T2 S3 B4 B5 T6 T7 T8 L PE N Temperature or pressure regulator Temperature or pressure regulator stage 2...
  • Page 61 Installation and operating instruction Oil burner WL10/2-D Z 11 Technical documentation X3:3 X3:4 X3:13 X3:12 X3:5 X3:1 X3:6 P11.1 Flame sensor Motor capacitor Anti siphon valve (optional) Stage 1 solenoid valve Stage 2 solenoid valve Burner motor P11.1 Hours counter (optional) Ignition unit...

  • Page 62: Project Planning

    Installation and operating instruction Oil burner WL10/2-D Z 12 Project planning 12 Project planning 12.1 Oil supply Observe EN 12514-2, DIN 4755, TRÖI and local regulations. General information relating to the oil supply Do not use cathode protection system with steel tanks.
  • Page 63 Two pipe system In a two pipe system the oil pump is vented automatically. Ring main operation Weishaupt recommends the use of a ring main when operating several burners. 63-80 83292702 1/2019-04 La...

  • Page 64: Spares

    Installation and operating instruction Oil burner WL10/2-D Z 13 Spares 13 Spares 1.01 1.22 1.18 1.06 1.20 1.08 1.07 1.21 1.03 1.02 1.20 1.19 1.17 1.04 1.12 1.17 1.14 1.13 1.10 1.09 1.14 1.13 1.05 1.11 1.16 1.15 64-80 83292702 1/2019-04 La...
  • Page 65 Installation and operating instruction Oil burner WL10/2-D Z 13 Spares Pos. Description Order No. 1.01 Cover complete 241 110 01 112 1.02 Screw M8 x 15 142 013 01 157 1.03 Washer 7 x 18 430 016 1.04 Burner housing 241 110 01 307 1.05...
  • Page 66 Installation and operating instruction Oil burner WL10/2-D Z 13 Spares 2.17 2.07 2.04 2.08 2.05 2.09 2.10 2.06 2.02 2.11 2.12 2.01 2.15 2.13 2.14 2.16 2.18 2.03 66-80 83292702 1/2019-04 La...
  • Page 67 Installation and operating instruction Oil burner WL10/2-D Z 13 Spares Pos. Description Order No. 2.01 Motor ECK03/H-2 230V 50Hz 652 110 2.02 Screw M4 x 10 Torx-Plus 409 323 2.03 Capacitor 5.0 µF 420V, AC, DB 713 474 2.04 Air guide 241 110 01 267 2.05...
  • Page 68 Installation and operating instruction Oil burner WL10/2-D Z 13 Spares 3.05 3.03 3.02 3.04 3.01 3.07 3.08 3.06 3.08 68-80 83292702 1/2019-04 La...
  • Page 69 Installation and operating instruction Oil burner WL10/2-D Z 13 Spares Pos. Description Order No. 3.01 Pump AT2V 45C 601 865 – Filter set with seal 601 107 3.02 Solenoid coil T80 Suntec 220-240V 50-60Hz 604 495 3.03 Plug coupling for motor 652 135 3.04...
  • Page 70 Installation and operating instruction Oil burner WL10/2-D Z 13 Spares 4.23 4.22 4.25 4.21 4.01 4.24 4.02 4.26 4.03 4.27 4.04 4.17 4.17 4.16 4.14 4.15 4.20 4.13 4.19 4.18 4.07 4.05 4.08 4.09 4.06 4.10 4.11 4.12 70-80 83292702 1/2019-04 La...
  • Page 71 Installation and operating instruction Oil burner WL10/2-D Z 13 Spares Pos. Description Order No. 4.01 Nozzle assembly complete – Standard 241 110 10 020 – extended by 100 mm* 240 110 10 010 – extended by 200 mm* 240 110 10 020 –...
  • Page 72 Installation and operating instruction Oil burner WL10/2-D Z 13 Spares 4.23 4.22 4.25 4.21 4.01 4.24 4.02 4.26 4.03 4.27 4.04 4.17 4.17 4.16 4.14 4.15 4.20 4.13 4.19 4.18 4.07 4.05 4.08 4.09 4.06 4.10 4.11 4.12 72-80 83292702 1/2019-04 La...
  • Page 73 Installation and operating instruction Oil burner WL10/2-D Z 13 Spares Pos. Description Order No. 4.27 Oil nozzle – 0.75 gph 60°S Steinen 612 203 – 0.85 gph 60°S Steinen 612 206 – 1.00 gph 60°S Steinen 612 207 – 1.10 gph 60°S Steinen 612 208 –...
  • Page 74 Installation and operating instruction Oil burner WL10/2-D Z 13 Spares 5.08 5.09 5.10 5.10 5.05 5.06 5.04 5.07 5.01 5.02 5.03 5.11 5.13 5.12 74-80 83292702 1/2019-04 La...
  • Page 75 Installation and operating instruction Oil burner WL10/2-D Z 13 Spares Pos. Description Order No. 5.01 Combustion manager W-FM 10, 230V Series C 600 475 – Micro fuse T6.3H, IEC 127-2/5 483 011 22 457 5.02 Adapter ring 22 x 4 for extension 600 358 5.03...

  • Page 76: Notes

    Installation and operating instruction Oil burner WL10/2-D Z 14 Notes 14 Notes 76-80 83292702 1/2019-04 La...

  • Page 77: Key Word Index

    Installation and operating instruction Oil burner WL10/2-D Z 15 Key word index 15 Key word index Extraneous light .............. 28 Air damper ............ 9, 30, 46, 47 Air damper setting ............ 30, 31 Air number ................ 36 Fabrication number...............  8 Air regulator................ 46 Fan motor................ 50...
  • Page 78 Installation and operating instruction Oil burner WL10/2-D Z 15 Key word index mbar .................. 59 Sequence diagram .............  10, 12 Measuring device.............. 28 Serial number.................  8 Mixing head ............ 9, 30, 44, 45 Service................... 38 Mixing pressure ............ 28, 31 Service contract .............. 38 Monitoring current .............. 28...
  • Page 79 83292702 1/2019-04 La...
  • Page 80 Max Weishaupt GmbH · 88475 Schwendi Weishaupt close by? Addresses, telephone numbers etc. can be found at www.weishaupt.de We reserve the right to make changes. All rights reserved. The complete program: Reliable technology and prompt, professional service W Burners up to 570 kW...

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