Installation and operating instruction Oil burner WL5/1-B H 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.
Weishaupt parts, force majeure, unauthorised modifications made to the unit, the installation of additional components, which have not been tested with the...
EN 60900 should be used. 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.
Installation and operating instruction Oil burner WL5/1-B H 2 Safety 2.4 Noise emission The noise emissions are determined by the acoustic behaviour of all components fitted to the combustion system. Prolonged exposure to high noise levels can lead to loss of hearing. Provide oper- ating personnel with protective equipment.
Installation and operating instruction Oil burner WL5/1-B H 3 Product description 3 Product description 3.1 Type key WL5/1-B H Type: W burner Fuel: Oil EL Size Ratings size Construction Version: Nozzle assembly with oil preheating 8-76 83272102 1/2019-03 La...
Installation and operating instruction Oil burner WL5/1-B H 3 Product description 3.2 Serial number The serial number on the name plate identifies the product. This is required by Weishaupt's customer service department. 1 Name plate Ser.No. 9-76 83272102 1/2019-03 La...
Installation and operating instruction Oil burner WL5/1-B H 3 Product description 3.3 Function 3.3.1 Air supply Air damper The air damper regulates the air quantity required for combustion. The air damper position is set using a setting screw on the air damper or the actuator (optional).
Installation and operating instruction Oil burner WL5/1-B H 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.
Installation and operating instruction Oil burner WL5/1-B H 3 Product description 3.3.4 Program sequence Oil preheating At heat demand and after the initialisation time (T ) has elapsed, the heat exchanger heats the oil in the nozzle assembly (T The temperature switch closes at a temperature of approx. 45 °C.
Page 13
Installation and operating instruction Oil burner WL5/1-B H 3 Product description W-FM 05 T1 T2 Flame sensor Heating time heat exchanger Temperature or pressure regulator Initialisation time: 1 s Heat exchanger Post-purge time: 1.2 s Temperature or pressure limiter Post-purge time: 6.5 s Anti siphon valve (optional) Safety time: 4.6 s...
Installation and operating instruction Oil burner WL5/1-B H 3 Product description 3.4 Technical data 3.4.1 Approval data DIN CERTCO 5G936 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 239 W...
Installation and operating instruction Oil burner WL5/1-B H 3 Product description 3.4.5 Emissions Flue gas To EN 267 the burner complies with emission class 2. The NO values are influenced by: combustion chamber dimensions flue gas system fuel combustion air (temperature and humidity)
Installation and operating instruction Oil burner WL5/1-B H 3 Product description 3.4.6 Rating Combustion heat rating Combustion heat rating 16.5 … 40 kW 1.4 … 3.4 kg/h Combustion head W5/1-B The oil throughput data relates to a calorific value of 11.9 kWh/kg for fuel oil EL.
Installation and operating instruction Oil burner WL5/1-B H 3 Product description 3.4.7 Dimensions Burner –weishaupt– 31 mm 286 mm 308 mm 135 mm 30 mm 3.4.8 Weight approx. 11 kg 17-76 83272102 1/2019-03 La...
Installation and operating instruction Oil burner WL5/1-B H 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],...
Installation and operating instruction Oil burner WL5/1-B H 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).
Installation and operating instruction Oil burner WL5/1-B H 4 Installation 4.3.1 Rotate burner by 180° (optional) A pressure hose (DN 4, 286 mm) for installation rotated by 180° is required. Place stay bolt 1 into neighbouring threaded holes. Place burner into service position A [ch. 9.3].
Installation and operating instruction Oil burner WL5/1-B H 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 23
Installation and operating instruction Oil burner WL5/1-B H 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).
Installation and operating instruction Oil burner WL5/1-B H 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.
Installation and operating instruction Oil burner WL5/1-B H 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.
Installation and operating instruction Oil burner WL5/1-B H 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,...
Installation and operating instruction Oil burner WL5/1-B H 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 29
Installation and operating instruction Oil burner WL5/1-B H 7 Commissioning Set diffuser With dimension X = 0 mm the indicating bolt is flush with the cover of the nozzle assembly. Turn screw 1, until dimension X equals the value determined.
Page 30
Installation and operating instruction Oil burner WL5/1-B H 7 Commissioning Determine mixing pressure Determine the mixing pressure required for the preset combustion heat rating from the diagram and note down. Combustion heat rating [kW] Mixing pressure [mbar] Guide values, which may vary depending on combustion chamber resist- ance.
Installation and operating instruction Oil burner WL5/1-B H 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],...
Installation and operating instruction Oil burner WL5/1-B H 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.
Installation and operating instruction Oil burner WL5/1-B H 7 Commissioning 7.4 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.
Installation and operating instruction Oil burner WL5/1-B H 8 Shutdown 8 Shutdown For breaks in operation: Switch off burner. Close fuel shut off devices. 34-76 83272102 1/2019-03 La...
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.
Installation and operating instruction Oil burner WL5/1-B H 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...
Installation and operating instruction Oil burner WL5/1-B H 9 Servicing 9.3 Service position Observe notes on servicing [ch. 9.1]. Remove bolts 1. If necessary remove oil hoses. Place the burner into the required service position. Service position A and B Service position C...
Installation and operating instruction Oil burner WL5/1-B H 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 B [ch. 9.3]. Unplug ignition cable 4. Undo screw 1 and remove diffuser.
Installation and operating instruction Oil burner WL5/1-B H 9 Servicing 9.5 Removing and refitting nozzle shut off Observe notes on servicing [ch. 9.1]. Removing Remove nozzle [ch. 9.4]. Counter-hold the nozzle assembly 4 using a spanner and remove nozzle holder Remove valve piston 2 and compression spring 3 using a suitable tool (e. g.
Installation and operating instruction Oil burner WL5/1-B H 9 Servicing 9.6 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.
Installation and operating instruction Oil burner WL5/1-B H 9 Servicing 9.9 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 (2.5 … 3 mm). If the value measured deviates from dimension A: Undo screw 1.
Installation and operating instruction Oil burner WL5/1-B H 9 Servicing 9.10 Removing the air regulator Observe notes on servicing [ch. 9.1]. If necessary unplug actuator plug. Place burner into service position A [ch. 9.3]. Remove bolts 1. Remove intake housing 3. Remove bolts 4.
Installation and operating instruction Oil burner WL5/1-B H 9 Servicing 9.12 Removing and refitting fan wheel Observe notes on servicing [ch. 9.1]. Removing Place housing cover into service position C [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,...
Installation and operating instruction Oil burner WL5/1-B H 9 Servicing 9.13 Remove burner motor Observe notes on servicing [ch. 9.1]. Remove the oil pump [ch. 9.11]. Remove fan wheel [ch. 9.12]. Unplug plug 1. Hold motor and remove screws 2. Remove motor. 47-76...
Installation and operating instruction Oil burner WL5/1-B H 9 Servicing 9.15 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). 49-76...
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. 50-76 83272102 1/2019-03 La...
Installation and operating instruction Oil burner WL5/1-B H 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 52
Installation and operating instruction Oil burner WL5/1-B H 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...
Installation and operating instruction Oil burner WL5/1-B H 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...
Installation and operating instruction Oil burner WL5/1-B H 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. 9.6]...
Installation and operating instruction Oil burner WL5/1-B H 11 Technical documentation 11.2 Wiring diagram For special version observe wiring diagram supplied. W-FM 05 6,3A X3:2 X3:3 X3:12 X3:11 L PE N T1 T2 S3 B4 max 16A L PE N...
Page 57
Installation and operating instruction Oil burner WL5/1-B H 11 Technical documentation X3:4 X3:13 X3:5 X3:6 X5:1 P11.1 Flame sensor Anti siphon valve (optional) Solenoid valve P11.1 Hours counter (optional) Remote reset (optional) Ignition unit Bus interface (optional) 57-76 83272102 1/2019-03 La...
Installation and operating instruction Oil burner WL5/1-B H 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 59
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. 59-76 83272102 1/2019-03 La...
Page 65
Installation and operating instruction Oil burner WL5/1-B H 13 Spares Pos. Description Order No. 3.01 Pump ALEV 30 C 601 857 – Filter set with seal 601 107 3.02 Solenoid coil T80 Suntec 220-240 V 50-60 Hz 604 495 3.03...
Installation and operating instruction Oil burner WL5/1-B H 14 Key word index 14 Key word index Air damper ............ 10, 28, 29, 44 Fabrication number............... 9 Air damper setting .............. 28 Fan motor................ 47 Air number ................ 33 Fan pressure .............. 27, 30 Air regulator................ 44 Fan wheel..............
Page 75
Installation and operating instruction Oil burner WL5/1-B H 14 Key word index Measuring device.............. 27 Mixing head ............ 10, 28, 41, 43 Safety measures.............. 6 Mixing pressure ............ 27, 30 Safety time.............. 12, 13 Monitoring current .............. 27 Sequence diagram ............. 10, 12 Motor................
Page 76
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...
Need help?
Do you have a question about the WL5/1-B H and is the answer not in the manual?
Questions and answers