Weishaupt WM-L20/2-A R Manual
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Weishaupt WM-L20/2-A R Manual

Weishaupt WM-L20/2-A R Manual

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Installation and operating instruction
Oil burner WM-L20/2-A R (W-FM100/200)
83252902 1/2019-09

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Summary of Contents for Weishaupt WM-L20/2-A R

  • Page 1 Installation and operating instruction Oil burner WM-L20/2-A R (W-FM100/200) 83252902 1/2019-09...

  • Page 2: Table Of Contents

    Installation and operating instruction Oil burner WM-L20/2-A R (W-FM100/200) 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  ...
  • Page 3 Installation and operating instruction Oil burner WM-L20/2-A R (W-FM100/200) Commissioning ...................... 33 7.1   Prerequisite  ......................... 33 7.1.1   Connect measuring devices ................ 34 7.2   Adjusting the burner .................... 36 7.3   Set oil pressure switch  ..................... 41 7.4   Concluding work  ...................... 42 7.5   Check combustion ..................... 43 7.6  ...

  • Page 4: User Instructions

    Installation and operating instruction Oil burner WM-L20/2-A R (W-FM100/200) 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 WM-L20/2-A R (W-FM100/200) 2 Safety 2 Safety 2.1 Designated application The burner is suitable for continuous operation (only in conjunction with QRI flame sensor) 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 WM-L20/2-A R (W-FM100/200) 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.

  • Page 8: Product Description

    Installation and operating instruction Oil burner WM-L20/2-A R (W-FM100/200) 3 Product description 3 Product description 3.1 Type key WM-L20/2-A R Type Series: Monoblock monarch® Fuel: Oil EL Size Ratings size Construction Version Type of control: modulating 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 WM-L20/2-A R (W-FM100/200) 3 Product description 3.3 Function 3.3.1 Air supply Air dampers The air dampers regulate the air quantity required for combustion. The combustion manager controls the air dampers via actuator. At burner shutdown the air dampers close automatically.

  • Page 10: Oil Supply

    Installation and operating instruction Oil burner WM-L20/2-A R (W-FM100/200) 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 Installation and operating instruction Oil burner WM-L20/2-A R (W-FM100/200) 3 Product description Sequence of operation During the pre-purge time all solenoid valves are closed. For burner ignition, the combustion manager opens the solenoid valves. The oil quantity regulator is in the open position (ignition position).

  • Page 12: Electrical Components

    Installation and operating instruction Oil burner WM-L20/2-A R (W-FM100/200) 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, monitors the flame and communicates with all components.

  • Page 13: Technical Data

    Installation and operating instruction Oil burner WM-L20/2-A R (W-FM100/200) 3 Product description 3.4 Technical data 3.4.1 Approval data DIN CERTCO 5G1031 Basic standards EN 267:2011 Additional standards, see EU conformity certifica- tion. 13-84 83252902 1/2019-09 La...

  • Page 14: Electrical Data

    Installation and operating instruction Oil burner WM-L20/2-A R (W-FM100/200) 3 Product description 3.4.2 Electrical data Burner control Mains voltage / mains frequency 230 V/50 Hz Consumption at start max 295 W Consumption during operation max 185 W Power consumption max 1.6 A Internal unit fuse T6.3H, IEC 127-2/5...

  • Page 15: Ambient Conditions

    (temperature and humidity) medium temperature Combustion chamber dimensions, see Weishaupt Partner Portal / Documents and Applications / Online Applications / NO calculation for burners. Sound levels Dual number noise emission values...

  • Page 16: Rating

    Installation and operating instruction Oil burner WM-L20/2-A R (W-FM100/200) 3 Product description 3.4.6 Rating Combustion heat rating Combustion heat rating 600 … 2100 kW 50 … 176 kg/h 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 WM-L20/2-A R (W-FM100/200) 3 Product description 3.4.7 Dimensions Burner 8 mm 254 mm 810 mm 1 227 … 247 mm without combustion head extension 327 ± 3 mm with combustion head extension (100 mm) 427 ± 3 mm with combustion head extension (200 mm) 527 ±...

  • Page 18: Weight

    Installation and operating instruction Oil burner WM-L20/2-A R (W-FM100/200) 3 Product description Mixing head 3.4.8 Weight approx. 96 kg 18-84 83252902 1/2019-09 La...

  • Page 19: Installation

    Installation and operating instruction Oil burner WM-L20/2-A R (W-FM100/200) 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: the space for the burner hinging range is sufficient [ch. 3.4.7],...

  • Page 20: Check Rating

    Installation and operating instruction Oil burner WM-L20/2-A R (W-FM100/200) 4 Installation 4.2 Check rating The burner as delivered has been: pre-sized for a specific oil throughput, equipped with an oil nozzle type -w- K3 S1 50°. The exact details are documented on the burner data sheet.

  • Page 21: Set Mixing Head

    Installation and operating instruction Oil burner WM-L20/2-A R (W-FM100/200) 4 Installation 4.3 Set mixing head 4.3.1 Setting diagram Set mixing head relative to the combustion heat rating required. Therefore the flame tube setting and air damper setting are matched. Do not operate the burner outside of the capacity graph.

  • Page 22: Set Mixing Head Without Combustion Head Extension

    Installation and operating instruction Oil burner WM-L20/2-A R (W-FM100/200) 4 Installation 4.3.2 Set mixing head without combustion head extension Hinge open the burner [ch. 9.3]. 1. Set distance nozzle support to nozzle body The distance between nozzle support and nozzle body 2 must be 90 mm.
  • Page 23 Installation and operating instruction Oil burner WM-L20/2-A R (W-FM100/200) 4 Installation 3. Set distance flame tube to diffuser The distance of flame tube to diffuser (dimension S1) determined from the setting diagram is set between the flame tube and diffuser sleeve using auxiliary dimension Measure auxiliary dimension E and compare to the table below.

  • Page 24: Set Mixing Head With Combustion Head Extension

    Installation and operating instruction Oil burner WM-L20/2-A R (W-FM100/200) 4 Installation 4.3.3 Set mixing head with combustion head extension Hinge open the burner [ch. 9.3]. Remove nozzle assembly. 1. Check flame tube length Check total length of flame tube, see table.
  • Page 25 Installation and operating instruction Oil burner WM-L20/2-A R (W-FM100/200) 4 Installation 3. Set distance flame tube to diffuser The distance flame tube to diffuser (dimension S1) determined from the setting dia- gram is set at setting bolt 1 using auxiliary dimension E Measure auxiliary dimension E and compare to the table below.

  • Page 26: Burner Installation

    Installation and operating instruction Oil burner WM-L20/2-A R (W-FM100/200) 4 Installation 4.4 Burner installation Fit flange gasket 3 and hinged flange 2 to the boiler plate using screws 1. The aperture between combustion head and refractory should be filled with flame-proof, resilient insulating material.
  • Page 27 Installation and operating instruction Oil burner WM-L20/2-A R (W-FM100/200) 4 Installation With combustion head extension Connect pressure hoses ensuring correct allocation. Place ignition lines from the hinged flange into the burner housing. Close burner and secure with dome nut 2. Remove view port cover.

  • Page 28: Oil Supply

    Installation and operating instruction Oil burner WM-L20/2-A R (W-FM100/200) 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 5 bar Supply temperature max 140 °C...
  • Page 29 Installation and operating instruction Oil burner WM-L20/2-A R (W-FM100/200) 5 Installation Connect oil supply and observe: do not twist oil hoses avoid mechanical tension consider length of hose required for the hinge range, do not kink oil hoses (curve radius 1 of 145 mm must be maintained).

  • Page 30: Electrical Connection

    (T6.3H). Earthing and neutral conductor must conform to local regulations. The following applies for cable length: all cable lengths maximum 100 m, use only original Weishaupt parts as Bus line, install Bus line as line configuration. 30-84 83252902 1/2019-09 La...
  • Page 31 Oil burner WM-L20/2-A R (W-FM100/200) 5 Installation Connecting the burner motor The motor must be protected against thermal overload and short circuit. Weishaupt recommend the use of a motor protection switch. Open terminal box on motor. Connect voltage supply to wiring diagram enclosed, observe motor rotation.

  • Page 32: Operation

    Installation and operating instruction Oil burner WM-L20/2-A R (W-FM100/200) 6 Operation 6 Operation For further details see installation and operating instructions Combustion Manager. Display and operating unit (ABE) 1 Dial knob navigation through parameter structure; chan- ging values 2 [Enter]...

  • Page 33: Commissioning

    Installation and operating instruction Oil burner WM-L20/2-A R (W-FM100/200) 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 34: Connect Measuring Devices

    Installation and operating instruction Oil burner WM-L20/2-A R (W-FM100/200) 7 Commissioning 7.1.1 Connect measuring devices Pressure measuring device for mixing pressure Open pressure test point for mixing pressure 1 and connect pressure measur- ing device. Oil pressure measuring devices on oil pump...
  • Page 35 Installation and operating instruction Oil burner WM-L20/2-A R (W-FM100/200) 7 Commissioning Oil pressure measuring device connected to the return line 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 36: Adjusting The Burner

    Installation and operating instruction Oil burner WM-L20/2-A R (W-FM100/200) 7 Commissioning 7.2 Adjusting the burner In addition to this chapter, the installation and operating manual of the Combustion Manager should be observed. This manual contains detailed information about: menu structure and navigation,...
  • Page 37 Installation and operating instruction Oil burner WM-L20/2-A R (W-FM100/200) 7 Commissioning 5. Check mixing pressure in ignition position Select ProgramStop. Select 36 IgnPos. Use [esc] key to return to the display with OilSettings. Select Autom/Manual/Off. Select Manual (Burner On). The burner starts and stops in ignition position without flame formation Check rotation direction of burner motor The mixing pressure in ignition position must be 2 … 4 mbar above the combustion...
  • Page 38 Installation and operating instruction Oil burner WM-L20/2-A R (W-FM100/200) 7 Commissioning 7. Set intermediate load points Set ProgramStop to deactivated. Use [esc] key to return to the display SpecialPositions. Select CurveParams. Press [ENTER]. Point 1 is displayed. Point 1 has been factory preset to a specific oil throughput, see burner data sheet.
  • Page 39 Installation and operating instruction Oil burner WM-L20/2-A R (W-FM100/200) 7 Commissioning 9. Re-define point 1 Drive to point 1 in menu Point, whilst observing the combustion values. Check combustion values and correct if necessary. Carry out load apportionment [ch. 7.6]. Only in conjunction with frequency converter In oil operation, the speed should only be reduced so far, that the pump pressure set at full load does not fall by more than 15 %.
  • Page 40 Installation and operating instruction Oil burner WM-L20/2-A R (W-FM100/200) 7 Commissioning 12. Check start behaviour Restart burner in Manual operation. Check start behaviour and if necessary correct ignition position. If the ignition position has been altered: Re-check start behaviour. If the oil temperature has been altered: Re-check start behaviour.

  • Page 41: Set Oil Pressure Switch

    Installation and operating instruction Oil burner WM-L20/2-A R (W-FM100/200) 7 Commissioning 7.3 Set oil pressure switch Minimum oil pressure switch in the flow (optional) Depending on the burner application, optional equipment may be required for op- timum operation [ch. 12.3]. Remove end cap.

  • Page 42: Concluding Work

    Installation and operating instruction Oil burner WM-L20/2-A R (W-FM100/200) 7 Commissioning 7.4 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 Close or remove oil pressure measuring devices once commissioning is com- plete.

  • Page 43: Check Combustion

    Installation and operating instruction Oil burner WM-L20/2-A R (W-FM100/200) 7 Commissioning 7.5 Check combustion Determine excess air Slowly close air damper(s) in the relevant operating point, until the combustion limit is reached (soot number approx. 1). Measure and document O content.

  • Page 44: Ratings Apportionment

    Installation and operating instruction Oil burner WM-L20/2-A R (W-FM100/200) 7 Commissioning 7.6 Ratings apportionment The load points are automatically assigned relative to the capacity. Incorrect load distribution can cause operating problems during the load control. Assign capacity in % for load point using the following formula.

  • Page 45: Shutdown

    Installation and operating instruction Oil burner WM-L20/2-A R (W-FM100/200) 8 Shutdown 8 Shutdown For breaks in operation: Switch off burner. Close fuel shut off devices. 45-84 83252902 1/2019-09 La...

  • Page 46: Servicing

    Components, which show increased wear and tear or whose design lifespan is or will be exceeded prior to the next service should be replaced as a precaution. Weishaupt recommends a service contract is entered into to ensure regular in- spections.

  • Page 47: Service Plan

    Installation and operating instruction Oil burner WM-L20/2-A R (W-FM100/200) 9 Servicing 9.2 Service plan Components Criteria / design lifespan Service procedure Fan wheel Soiling Clean Damage Replace Coupling cross on coupling Wear Replace centre piece Recommendation: at least every 2 years...

  • Page 48: Hinge Open The Burner

    Installation and operating instruction Oil burner WM-L20/2-A R (W-FM100/200) 9 Servicing 9.3 Hinge open the burner Observe notes on servicing [ch. 9.1]. Damage to oil hoses due to mechanical strain If oil hoses are leaking, oil can escape and lead to environmental damage.

  • Page 49: Set Ignition Electrodes

    Installation and operating instruction Oil burner WM-L20/2-A R (W-FM100/200) 9 Servicing 9.4 Set ignition electrodes Observe notes on servicing [ch. 9.1]. The distance between the ignition electrodes and other components must be greater than the spark gap between the electrodes. The ignition electrodes must not touch the nozzle's atomising cone.

  • Page 50: Replace Nozzle

    Installation and operating instruction Oil burner WM-L20/2-A R (W-FM100/200) 9 Servicing 9.5 Replace nozzle Observe notes on servicing [ch. 9.1]. Do not clean nozzles, always fit new nozzles. Hinge open the burner. Remove ignition electrodes. Counter-hold on the nozzle assembly using a spanner and remove nozzle.

  • Page 51: Removing And Refitting Air Damper Actuator

    Installation and operating instruction Oil burner WM-L20/2-A R (W-FM100/200) 9 Servicing 9.6 Removing and refitting air damper actuator Observe notes on servicing [ch. 9.1]. Removing Remove actuator cover. Unplug plug and remove cable entry gland 1. Undo locknut 2 on the coupling. Remove screws 3.

  • Page 52: Removing Air Regulator

    Installation and operating instruction Oil burner WM-L20/2-A R (W-FM100/200) 9 Servicing 9.7 Removing air regulator Observe notes on servicing [ch. 9.1]. Remove air damper actuator [ch. 9.6]. Remove inlet mesh 2. Remove air regulator 1. 52-84 83252902 1/2019-09 La...

  • Page 53: Set Air Regulator

    Installation and operating instruction Oil burner WM-L20/2-A R (W-FM100/200) 9 Servicing 9.8 Set air regulator Observe notes on servicing [ch. 9.1]. Remove air inlet mesh [ch. 9.7]. If necessary remove air regulator [ch. 9.7]. Set air dampers Only tamper proof screws should be used in the air regulator section.

  • Page 54: Removing And Refitting Oil Quantity Regulator Actuator

    Installation and operating instruction Oil burner WM-L20/2-A R (W-FM100/200) 9 Servicing 9.9 Removing and refitting oil quantity regulator actuator Observe notes on servicing [ch. 9.1]. Removing Remove actuator cover. Unplug plug and remove cable entry gland 3. Remove view port 1 – or – if the actuator is not at 0°, remove plug 2.

  • Page 55: Set Pump Coupling

    Installation and operating instruction Oil burner WM-L20/2-A R (W-FM100/200) 9 Servicing 9.10 Set pump coupling Observe notes on servicing [ch. 9.1]. A flexible pump coupling is fitted between fan wheel and oil pump. Remove air regulator cover. Undo Allen screw 2 on the pump coupling.

  • Page 56: Removing Fan Wheel

    Installation and operating instruction Oil burner WM-L20/2-A R (W-FM100/200) 9 Servicing 9.11 Removing fan wheel Observe notes on servicing [ch. 9.1]. A tamper proof screw must be used when installing the fan wheel. Remove screw 1. Remove fan wheel with fan wheel puller from motor shaft.

  • Page 57: Troubleshooting

    Installation and operating instruction Oil burner WM-L20/2-A R (W-FM100/200) 10 Troubleshooting 10 Troubleshooting 10.1 Procedures for fault conditions Check prerequisites for operation: Voltage supply available. Heating switch is set to On. Temperature regulator or pressure regulator on heat exchanger has been set correctly.

  • Page 58: Fault

    Reset low water safety interlock on heat exchanger. Notify your heating contractor or Weishaupt Customer Service if the problem occurs repeatedly. All other faults must only be rectified by qualified personnel. Read the error code and proceed according to the error message, see installa- tion and operating manual combustion manager.

  • Page 59: Lockout

    Installation and operating instruction Oil burner WM-L20/2-A R (W-FM100/200) 10 Troubleshooting 10.1.2 Lockout If a lockout condition occurs, the combustion manager initiates a fault shutdown and burner lockout. The display and operating unit alternately shows the shutdown behaviour and the fault diagnosed as a plain text display.

  • Page 60: Rectifying Faults

    Installation and operating instruction Oil burner WM-L20/2-A R (W-FM100/200) 10 Troubleshooting 10.2 Rectifying faults The following faults must only be rectified by qualified personnel: Fault Cause Rectification Burner motor does not run No voltage Check voltage supply Overload relay or motor protection...
  • Page 61 Installation and operating instruction Oil burner WM-L20/2-A R (W-FM100/200) 10 Troubleshooting The following faults must only be rectified by qualified personnel: Fault Cause Rectification Oil pump makes severe mech- Oil pump sucks air Ensure oil supply is tight anical noise...

  • Page 62: Technical Documentation

    Installation and operating instruction Oil burner WM-L20/2-A R (W-FM100/200) 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 63: Project Planning

    Installation and operating instruction Oil burner WM-L20/2-A R (W-FM100/200) 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 64: Ring Main Operation

    Set ring main pressure for fuel oil EL via pressure regulating valve to 1 … 1.5 bar. The oil filter must be suitable for the ring main pressure. An oil circulation device or Weishaupt gas/air separator should be fitted at each oil outlet point. Observe information label on separator. 12.1.2 Oil circulation unit The ring main supply can be fitted with an oil circulation unit.

  • Page 65: Additional Requirements

    Installation and operating instruction Oil burner WM-L20/2-A R (W-FM100/200) 12 Project planning 12.3 Additional requirements Additional requirements for burners for liquid and gaseous fuels to EN 267: the pressure equipment operates in accordance with the Pressure Equipment Directive 2014/68/EU, as components of industrial thermal process plants in accordance with EN 746-2,...

  • Page 66: Spares

    Installation and operating instruction Oil burner WM-L20/2-A R (W-FM100/200) 13 Spares 13 Spares 1.01 1.07 1.06 1.03 1.05 1.10 1.04 1.02 1.09 1.08 1.20 1.11 1.12 1.14 1.16 1.14 1.15 1.19 1.21 1.18 1.17 1.15 1.13 66-84 83252902 1/2019-09 La...
  • Page 67 Installation and operating instruction Oil burner WM-L20/2-A R (W-FM100/200) 13 Spares Pos. Description Order No. 1.01 View port cover complete 211 204 01 022 1.02 View port set 211 104 01 192 1.03 View port closing cover 211 104 01 132 –...
  • Page 68 Installation and operating instruction Oil burner WM-L20/2-A R (W-FM100/200) 13 Spares 2.05 2.04 2.01 2.02 2.06 2.06 2.03 2.08 2.07 2.09 2.10 2.15 2.16 2.17 2.18 2.12 2.27 2.13 2.20 2.26 2.25 2.21 2.22 2.19 2.23 2.21 2.14 2.14 2.24 2.22...
  • Page 69 Installation and operating instruction Oil burner WM-L20/2-A R (W-FM100/200) 13 Spares Pos. Description Order No. 2.01 Motor WM-D112/140-2/3K5 215 204 07 010 with motor contactor 2.02 Motor contactor B7, 230V 50Hz 702 818 2.03 Cable gland set 211 204 00 512 2.04...
  • Page 70 Installation and operating instruction Oil burner WM-L20/2-A R (W-FM100/200) 13 Spares 3.50* 3.50* 3.04 3.51* 3.01 3.03 3.02 3.51* 3.01 3.08 3.02 3.02 3.05 3.07 3.03 3.02 3.06 3.05 3.10 3.11 3.12 3.09 3.22 3.13 3.21 3.24 3.20 3.12 3.25 3.28...
  • Page 71 Installation and operating instruction Oil burner WM-L20/2-A R (W-FM100/200) 13 Spares Pos. Description Order No. 3.01 Threaded socket 6LL M10X1 X G 1/4 140 223 85 067 3.02 Sealing ring A13.5 x 17 x 1.5 DIN 7603 Cu 440 010 3.03...
  • Page 72 Installation and operating instruction Oil burner WM-L20/2-A R (W-FM100/200) 13 Spares 3.50* 3.50* 3.04 3.51* 3.01 3.03 3.02 3.51* 3.01 3.08 3.02 3.02 3.05 3.07 3.03 3.02 3.06 3.05 3.10 3.11 3.12 3.09 3.22 3.13 3.21 3.24 3.20 3.12 3.25 3.28...
  • Page 73 Installation and operating instruction Oil burner WM-L20/2-A R (W-FM100/200) 13 Spares Pos. Description Order No. 3.37 Collar screw GP-BDBS-L15-G½-ST 450 651 3.38 Sealing ring A27 x 32 x 2 DIN 7603 Cu 440 039 3.39 Threaded socket DN 20 M30 x 1.5 x M26 x1.5 111 782 06 027 3.40...
  • Page 74 Installation and operating instruction Oil burner WM-L20/2-A R (W-FM100/200) 13 Spares 4.01 4.03 4.04 4.05 4.06 4.05 4.12 4.09 4.08 4.07 4.01 4.02* 4.04 4.05 4.06* 4.05 4.10* 4.09* 4.12 4.11* 74-84 83252902 1/2019-09 La...
  • Page 75 Installation and operating instruction Oil burner WM-L20/2-A R (W-FM100/200) 13 Spares Pos. Description Order No. 4.01 Flame tube – WM-L20/2 111 762 14 047 – H1 WM-L20/2 111 762 14 067 4.02 Extension pipe – extended by 100 mm* 150 518 14 057 –...
  • Page 76 Installation and operating instruction Oil burner WM-L20/2-A R (W-FM100/200) 13 Spares 5.10 5.09 5.08 5.07 5.06 5.05 5.11 5.21 5.04 5.12 5.03 5.13 5.05 5.01 5.14 5.15 5.02 5.16 5.20 5.17 5.19 5.18 76-84 83252902 1/2019-09 La...
  • Page 77 Installation and operating instruction Oil burner WM-L20/2-A R (W-FM100/200) 13 Spares Pos. Description Order No. 5.01 ABE for W-FM 100/200 – Western Europe 1 (GB, D, F, I, E, P) 600 439 – Western Europe 2 (GB, NL, DK, S, N, FIN) 600 440 –...
  • Page 78 Installation and operating instruction Oil burner WM-L20/2-A R (W-FM100/200) 13 Spares 5.10 5.09 5.08 5.07 5.06 5.05 5.11 5.21 5.04 5.12 5.03 5.13 5.05 5.01 5.14 5.15 5.02 5.16 5.20 5.17 5.19 5.18 78-84 83252902 1/2019-09 La...
  • Page 79 Installation and operating instruction Oil burner WM-L20/2-A R (W-FM100/200) 13 Spares Pos. Description Order No. 5.21 W-FM plug – X3-01 Motor On 716 300 – X3-02 Air pressure switch 716 301 – X3-03 Limit switch burner flange 716 302 – X3-04 Mains and safety circuit 716 303 –...

  • Page 80: Notes

    Installation and operating instruction Oil burner WM-L20/2-A R (W-FM100/200) 14 Notes 14 Notes 80-84 83252902 1/2019-09 La...

  • Page 81: Key Word Index

    Installation and operating instruction Oil burner WM-L20/2-A R (W-FM100/200) 15 Key word index 15 Key word index Exchanging the unit ............ 59 Extension................ 24 ABE .................. 12 Actuator.................  51, 54 Adjustment ................ 36 Air damper .............. 9, 21, 53 Fabrication number...............  8 Air damper setting .............. 21 Fan pressure ................ 34...
  • Page 82 Installation and operating instruction Oil burner WM-L20/2-A R (W-FM100/200) 15 Key word index Mixing pressure .............. 34 Service interval .............. 46 Motor................ 12, 31 Service plan................ 47 Motor type ................ 14 Setting diagram .............. 21 Shutdown ................ 45 Shutdown time .............. 45 Sleeve bearing.............. 53 Name plate ................ 8 Solenoid valve.............. 10...
  • Page 83 83252902 1/2019-09 La...
  • Page 84 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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