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Installation and operating instruction
Oil burner WL20/2-C Z

10 Troubleshooting

83307702 1/2019-04 La

56-80

The following faults must only be rectified by qualified personnel:
Fault codes

Fault

Cause

Rectification

Flashing 7 times

Flame failure during opera-
tion (stage 1)

Flame has failed

Oil supply leaking

Check oil supply

Suction resistance in front
of pump too high
Oil nozzle soiled

Replace oil nozzle

Flame signal insufficient

Burner setting incorrect

Check burner setting
Check flame signal
[ch. 7.1.1]

Flame sensor soiled

Clean flame sensor

Flame sensor defective

Check flame sensor, if
necessary replace

Flashing 8 times

Release contact fault

Contact X3:12 not closed

Bridging plug No. 12 is
missing

Plug in bridging plug No.
12

Flashing 9 times

Flame failure during opera-
tion (stage 2)

Flame has failed

Oil supply leaking

Check oil supply

Vacuum too high
Oil nozzle soiled

Replace oil nozzle

Flame signal insufficient

Burner setting incorrect

Check burner setting
Check flame signal
[ch. 7.1.1]

Flame sensor soiled

Clean flame sensor

Flame sensor defective

Check flame sensor, if
necessary replace

Flashing 10 times

Combustion manager fault

Burner does not start

Parameters have been
changed

Reset burner [ch. 10.1.2]

Combustion manager de-
fective

Reset burner [ch. 10.1.2],
if fault reoccurs replace
combustion manager

Содержание WL20/2-C Z

Страница 1: ...Installation and operating instruction Oil burner WL20 2 C Z 83307702 1 2019 04 ...

Страница 2: ...ption 8 3 1 Type key 8 3 2 Serial number 8 3 3 Function 9 3 3 1 Air supply 9 3 3 2 Oil supply 10 3 3 3 Electrical components 11 3 3 4 Program sequence 12 3 4 Technical data 14 3 4 1 Approval data 14 3 4 2 Electrical data 14 3 4 3 Ambient conditions 14 3 4 4 Fuels 14 3 4 5 Emissions 15 3 4 6 Rating 16 3 4 7 Dimensions 17 3 4 8 Weight 18 4 Installation 19 4 1 Installation conditions 19 4 2 Selecting...

Страница 3: ...ng head 46 9 8 Removing the air regulator 47 9 9 Removing and refitting angle drive 48 9 10 Removing and refitting oil pump 49 9 11 Removing and refitting fan wheel 50 9 12 Remove burner motor 50 9 13 Removing and refitting oil pump filter 51 9 14 Replacing the fuse 52 10 Troubleshooting 53 10 1 Procedures for fault conditions 53 10 1 1 Illuminated push button off 53 10 1 2 Illuminated push button...

Страница 4: ... carried out by personnel who have the relevant train ing and instruction Persons with limited physical sensory or mental capabilities may only work on the unit if they are supervised or have been trained by an authorised person Children must not play with the unit 1 2 Symbols DANGER Immediate danger with high risk Non observance can lead to serious injury or death WARNING Danger with medium risk ...

Страница 5: ...bservance of the manual operation with faulty safety equipment continual operation despite a fault improper installation commissioning operation and service repairs which have been carried out incorrectly the use of non original Weishaupt parts force majeure unauthorised modifications made to the unit the installation of additional components which have not been tested with the unit the installati...

Страница 6: ... only be used in enclosed rooms Improper use could endanger the health and safety of the user or third parties cause damage to the unit or other material assets 2 2 Safety measures Safety relevant fault conditions must be eliminated immediately 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 ...

Страница 7: ...serts which hinder flame burnout Use only original Weishaupt replacement parts 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 Noise emissions can further be reduced with a sound attenuator 2 5 D...

Страница 8: ...4 La 8 80 3 Product description 3 1 Type key WL20 2 C Z W Type W burner L Fuel Oil EL 20 Size 2 Ratings size C Construction Z 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 1 1 Name plate Ser No ...

Страница 9: ...mbustion manager drives the air damper via actuator At burner shutdown the air damper closes automatically At burner shutdown the air dampers close automatically Fan wheel The fan wheel supplies the air from the air intake housing to the combustion head Diffuser The air gap between flame tube and diffuser is adjusted by positioning the diffuser This adjusts the mixing pressure and the air quantity...

Страница 10: ... to the oil nozzles The pressure regulating valve keeps the oil pressure constant Solenoid valves The solenoid valves open and close the oil supply For ignition the combustion manager opens stage 1 solenoid valve Stage 2 solen oid valve opens or closes depending on heat demand Sequence diagram 1 2 3 4 1 Oil pump on burner 2 Solenoid valve stage 1 on oil pump 3 Nozzle head with 2 nozzles 4 Stage 2 ...

Страница 11: ...r It controls the sequence of operation and monitors the flame Burner motor The burner motor drives the fan wheel and the oil pump Ignition unit The electronic ignition unit creates a spark at the electrode which ignites the fuel air mixture Flame sensor The combustion manager monitors the flame signal via the flame sensor If the flame signal becomes too weak the combustion manager carries out a c...

Страница 12: ...ses the fuel Safety time With fuel release safety time TS and post ignition time TNZ start The flame signal must be present within the safety time TS Operation The burner is in operation The combustion manager monitors the flame signal via the flame sensor Depending on the regulator demand for stage 2 stage 2 solenoid valve K13 opens or closes The residence time partial load TVK prevents cycling b...

Страница 13: ...age 2 TVK Residence time partial load stage 1 min 5 s F2 Temperature or pressure limiter TV Pre purge time 16 2 s K10 Anti siphon valve optional Voltage is applied K11 Stage 1 solenoid valve Flame signal present K13 Stage 2 solenoid valve Current path M1 Burner motor START orange M20 Air damper actuator Ignition phase flashing orange P11 Control lamp operation optional Burner operation green P13 C...

Страница 14: ... frequency 230 V 50 Hz Consumption at start max 464 W Consumption during operation max 364 W Power consumption max 2 3 A Internal unit fuse T6 3H IEC 127 2 5 External fuse max 16 AB 3 4 3 Ambient conditions Temperature in operation 10 1 40 C Temperature during transport storage 20 70 C relative humidity max 80 no dew point 1 with the relevant suitable fuel oil and layout of oil supply 3 4 4 Fuels ...

Страница 15: ...uel combustion air temperature and humidity medium temperature Sound levels Dual number noise emission values Measured sound power level LWA re 1 pW Uncertainty value KWA 72 4 dB A 1 dB A Measured sound pressure level LpA re 20 μPa Uncertainty value KpA 68 4 dB A 2 dB A 1 Determined to ISO 9614 2 2 Determined at 1 metre distance from the front of the burner The measured noise levels plus uncertain...

Страница 16: ...or fuel oil EL Capacity graph Capacity graph to EN 267 The capacity data given relates to an installation elevation of 500 m above sea level For installation elevations above 500 m a capacity reduction of approx 1 per 100 m applies A limited capacity graph is valid for ducted air intake 60 70 80 90 100 110 120 130 140 150 160 170 180 190 200 210 1 0 1 5 0 5 0 0 5 1 0 1 5 2 0 2 5 3 0 6 7 8 9 10 11 ...

Страница 17: ...02 1 2019 04 La 17 80 3 4 7 Dimensions Burner weishaupt 179 mm 393 mm 1 358 mm 376 mm 120 mm 182 mm 31 mm 285 mm 1 170 mm without combustion head extension 270 mm with combustion head extension 100 mm 370 mm with combustion head extension 200 mm 470 mm with combustion head extension 300 mm ...

Страница 18: ...Installation and operating instruction Oil burner WL20 2 C Z 3 Product description 83307702 1 2019 04 La 18 80 3 4 8 Weight approx 21 kg ...

Страница 19: ... a conical shape min 60 Refractory may not be required on boilers with water cooled front unless the man ufacturer gives other instructions Following installation the aperture 4 between flame tube and refractory should be filled with flame proof resilient insulating material Do not make solid Heat exchangers with deep refractories or thick doors or heat exchangers with re verse flame combustion ch...

Страница 20: ...behaviour of burner Typical distribution of load a different distribution may be required Nozzle 1 60 Nozzle 2 40 Example Burner capacity required approx 165 kW 60 of burner capacity required 165 kW 0 6 99 KW 40 of burner capacity required 165 kW 0 4 66 kW Nozzle size at 12 bar see nozzle selection table Nozzle 1 99 kW 2 00 gph Nozzle 2 66 kW 1 35 gph Recommended nozzles Make Characteristics Fluid...

Страница 21: ... 40 5 41 7 44 0 45 2 1 00 45 2 47 6 49 5 51 2 53 6 1 10 49 5 52 4 54 7 57 1 58 3 1 25 55 9 59 5 61 9 64 3 66 6 1 35 60 7 64 3 66 6 69 0 72 6 1 50 67 8 71 4 73 8 77 4 79 7 1 65 75 0 78 5 82 1 85 7 88 1 1 75 78 5 83 3 86 9 90 4 94 0 2 00 90 4 95 2 98 8 102 3 107 1 2 25 101 2 107 1 111 9 116 6 120 2 2 50 113 1 119 0 123 8 128 5 133 3 2 75 123 8 130 9 135 7 141 6 146 4 3 00 135 7 142 8 Conversion of b...

Страница 22: ... 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 1 3 2 It is possible to install the burner rotated by 180 if space is limited This requires conversion measures ch 4 3 1 ...

Страница 23: ...Installation and operating instruction Oil burner WL20 2 C Z 4 Installation 83307702 1 2019 04 La 23 80 Fit nozzles ch 9 4 Set ignition electrodes ch 9 5 Mount burner with screws 1 to burner flange 1 ...

Страница 24: ...ws 4 x 12 Remform shaft 58 8 mm fixing screws for actuator M4 x 30 metric pressure hose DN 4 286 mm Place stay bolt 1 into neighbouring threaded holes 1 Place burner into service position A ch 9 3 Remove actuator 6 Remove shaft 5 Fit actuator adapter 3 Fit longer shaft 4 to actuator Turn indicator 1 to CLOSED position and hold Mount actuator rotated by 180 whilst sliding the shaft 4 into the star ...

Страница 25: ...es 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 Remove oil line 4 Undo fixing screws 2 for oil pump and rotate oil pump by 180 Tighten screws 2 Fit pressure hose 5 supplied with conversion kit fit elbow end to pump fit straight end to nozzle assembly 180 180 180 4 5 3 1 2 ...

Страница 26: ...sure max 2 bar 1 Supply temperature max 60 C 1 1 Measured at the pump Check conditions for oil hoses Length 1200 mm Oil hose connection G Nominal pressure 10 bar Thermal load max 100 C Connect oil supply CAUTION Damage to the oil pump caused by incorrect connection Mixing up supply and return can damage the oil pump Ensure correct connection of oil hoses to the supply and return of the pump Fit oi...

Страница 27: ... tension consider length of hose required for the service position do not kink oil hoses curve radius 1 of 50 mm must be maintained If these conditions for connection can not be met Adapt oil supply on site 1 Purge oil supply and ensure it is tight CAUTION Oil pump seized due to running dry Pump could be damaged Fill oil supply with oil and purge Ensure oil supply is tight ...

Страница 28: ... 2019 04 La 28 80 5 2 Electrical connection Observe wiring diagram ch 11 2 Check polarity and wiring of 7 pole connection plug 1 and 4 pole connection plug 2 Plug in connection plugs 1 2 With remote reset install connection line separately Do not exceed maximum cable length of 10 metres ...

Страница 29: ...ss illuminated push button The illuminated push button on the combustion manager has the following func tions display operating condition ch 6 2 display fault codes ch 10 1 2 reset burner lockout ch 10 1 2 Re starting the burner during burner operation Press illuminated push button for 1 second 6 2 Display Illuminated push button Operating condition orange Start phase Flashing orange Ignition and ...

Страница 30: ...filled the heat exchanger is filled with medium the regulating control and safety devices are functioning and set correctly the flue gas ducts are unimpeded a measuring point conforming to standards is available to measure the flue gas the heat exchanger and flue gas ducting up to the test point are sound ex traneous air influences the test results the operating instructions of the heat exchanger ...

Страница 31: ...gnal QRB4 Extraneous light detection from 16 μA Minimum flame signal 35 μA Recommended flame signal 45 72 μA 2 1 2 1 Oil pressure measuring devices on oil pump Vacuum gauge for suction resistance supply pressure Pressure gauge for pump pressure WARNING Oil leakage from oil pressure measuring devices due to constant load Oil pressure measuring devices could be damaged and cause environmental pollu ...

Страница 32: ...termine the diffuser setting dimension X and air damper setting required from the diagram and note down Example Burner capacity stage 2 stage 1 required 165 3 kW 98 7 kW Diffuser setting dimension X 7 7 mm Air damper setting stage 2 stage 1 68 41 Diffuser default settings 1 2 0 2 4 6 8 10 12 14 90 100 110 120 130 140 150 160 170 180 190 200 210 1 Combustion heat rating kW 2 Diffuser settings dimen...

Страница 33: ...bly cover Turn screw 1 until dimension X equals the value determined X 1 Set air damper limit switch Check and if necessary adjust position of limit switch ST0 Set air damper setting determined at limit switches ST2 and ST1 Set the switch point MV2 Oil to approx 1 3 of the setting movement between ST1 and ST2 MV2 Oil ST2 ST1 x 0 33 ST1 ST0 ST2 ST1 MV2 Oel ZL Gas ST0 0 ST2 ST1 MV2 Oel ...

Страница 34: ... Determine the mixing pressure required for the preset combustion heat rating from the diagram and note down 2 1 3 4 5 6 7 8 9 10 60 70 80 90 100 110 120 130 140 150 160 170 180 190 200 210 2 1 3 4 1 Combustion heat rating kW 2 Mixing pressure mbar 3 Stage 1 4 Stage 2 Guide values which could vary depend on comb chamber resistance ...

Страница 35: ...witch can be used to switch the stages during commissioning Order No 130 103 15 012 Heat demand from the boiler controller required Open fuel shut off devices Unplug 4 pole connection plug Switch on voltage supply Illuminated push button lights up red Press illuminated push button for 1 second Burner starts in accordance with the program sequence and stops at stage 1 ch 3 3 4 Set pump pressure The...

Страница 36: ...ng for stage 1 must be adjusted in stage 2 Unplug 4 pole connection plug Burner drives to stage 1 Check combustion values Determine combustion limit ch 7 4 Set excess air using air damper setting limit switch ST1 whilst observing the mix ing pressure determined ch 7 1 2 If the diffuser setting is adjusted stage 2 excess air has to be re adjusted 4 Adjust stage 2 switch point Set the switch point M...

Страница 37: ... devices once commissioning is complete If necessary replace plug switch with 4 pole connection plug Check control and safety devices Check tightness of oil carrying components Enter combustion values and settings in the commissioning record and or test sheet Mount cover on burner Inform the operator about the use of the equipment Hand the installation and operating manual to the operator and info...

Страница 38: ...e gas temperature Check flue gas temperature Ensure that the flue gas temperature complies with the data provided by the boiler manufacturer If necessary adjust flue gas temperature e g Increase burner capacity in partial load to avoid condensation in the flue gas ducts except on condensing units Reduce burner capacity in full load to improve efficiency Adjust heat exchanger to the data provided b...

Страница 39: ...Installation and operating instruction Oil burner WL20 2 C Z 8 Shutdown 83307702 1 2019 04 La 39 80 8 Shutdown For breaks in operation Switch off burner Close fuel shut off devices ...

Страница 40: ...s more frequent checks may be required 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 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 The following components must only be replac...

Страница 41: ...e can lead to electric shock Do not touch ignition device during the ignition process Check tightness of oil carrying components Check function of ignition flame monitoring oil pump pump pressure and suction resistance control and safety devices Check combustion values if necessary re adjust the burner Enter combustion values and settings in the commissioning record Refit cover ...

Страница 42: ...ears 2 Replace Flame sensor Soiling Clean Damage 250 000 burner starts or 10 years 2 Replace Flame tube diffuser Soiling Clean Damage Replace Oil nozzle Soiling wear Replace Recommendation at least every 2 years Oil pump filter Soiling Replace Oil hose Damage oil escaping Replace Recommendation every 5 years Oil solenoid valve Soundness 250 000 burner starts or 10 years 2 Replace oil pump 1 The sp...

Страница 43: ...019 04 La 43 80 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 Remove actuator plug 2 Place the burner into the required service position Service position A A 1 Service position B B 1 2 ...

Страница 44: ...n the nozzle assembly 3 using a spanner and remove nozzles2 Fit new nozzles ensuring the are seated tightly Refit diffuser in reverse order Set nozzle distance ch 9 7 Set ignition electrodes ch 9 5 3 2 1 4 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 ign...

Страница 45: ...cing 83307702 1 2019 04 La 45 80 9 6 Removing the mixing head Observe notes on servicing ch 9 1 Remove solenoid valve plug 1 Unplug ignition cable 5 Remove oil line 3 Remove flame sensor 4 Undo screws 2 Turn mixing head to the left up to the recess and remove 5 2 4 3 1 ...

Страница 46: ... Re tighten screw 1 A 5 mm 2 1 Check basic setting Dimension S1 can only be checked when the burner is mounted to a boiler door which is hinged open Hinge open boiler door or if necessary remove mixing head ch 9 6 Turn setting screw 1 until the indicating bolt 2 is flush with the nozzle as sembly cover dimension X 0 mm Check dimension S1 and or dimension Lx Set dimension S1 and or dimension Lx usi...

Страница 47: ...Z 9 Servicing 83307702 1 2019 04 La 47 80 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 Remove air regulator 2 4 5 1 2 3 ...

Страница 48: ... caused by turning the hub Actuator could be damaged Do not turn hub manually or with tool Remove intake housing ch 9 8 Open air damper 6 until position 7 has been reached and hold tight Fit angle drive to shaft Secure angle drive Mount intake housing ch 9 8 Fit frame 4 Fit shaft 8 to actuator For installation the actuator should be set to 0 Turn indicator 1 to CLOSED position and hold Place actua...

Страница 49: ... 1 Remove oil hoses 5 Remove oil line 4 Undo screws 2 and remove oil pump Refitting Install oil pump in reverse order and ensure correct alignment of coupling 3 ensure correct allocation of flow and return of the oil hoses CAUTION Damage to the oil pump caused by incorrect connection Mixing up supply and return can damage the oil pump Ensure correct connection of oil hoses to the supply and return...

Страница 50: ...ervice 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 screw in new grub screw 1 turn fan wheel to ensure it moves freely 2 1 1 2 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 mo...

Страница 51: ...02 1 2019 04 La 51 80 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 2 3 1 Refitting Refit filter in reverse order ensuring sealing surfaces are clean ...

Страница 52: ...WL20 2 C Z 9 Servicing 83307702 1 2019 04 La 52 80 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 ...

Страница 53: ...ating External fuse has tripped 1 Check fuse Heating switch is set to Off Switch on heating switch Temperature limiter or pressure limiter on heat exchanger has triggered 1 Reset temperature limiter or pressure limiter on heat exchanger Low water safety interlock on heat ex changer has triggered 1 Top up water Reset low water safety interlock on heat exchanger Temperature regulator or pressure reg...

Страница 54: ...d read Press illuminated push button for 5 seconds Illuminated push button briefly lights up orange Illuminated push button flashes red Count between the flashing pauses and flashing signals and note down Rectify cause of fault see table Resetting WARNING Damage resulting from incorrect fault repair Incorrect fault repair can cause damage to the equipment and injure personnel Do not carry out more...

Страница 55: ...s not detect a flame signal Flame sensor soiled Clean flame sensor Flame sensor defective Replace flame sensor Illumination insufficient Check burner setting Burner motor does not run Oil pump seized Replace oil pump ch 9 10 Capacitor defective Replace capacitor Burner motor defective Replace burner motor ch 9 12 No flame formation despite ignition and oil supply Nozzle distance incorrect Check no...

Страница 56: ...or defective Check flame sensor if necessary replace Flashing 8 times Release contact fault Contact X3 12 not closed Bridging plug No 12 is missing Plug in bridging plug No 12 Flashing 9 times Flame failure during opera tion stage 2 Flame has failed Oil supply leaking Check oil supply Vacuum too high Oil nozzle soiled Replace oil nozzle Flame signal insufficient Burner setting incorrect Check burn...

Страница 57: ...o heat demand Find and eliminate extraneous light source Flashing red orange with pause Excess voltage Check voltage supply Flashing orange red Low voltage Check voltage supply Internal unit fuse F7 faulty Replace fuse ch 9 14 Combustion manager fault Replace combustion manager Flashing green Flame sensor soiled Clean flame sensor Flame sensor defective Replace flame sensor Burner operation with w...

Страница 58: ...me tube diffuser has heavy soot deposit Oil nozzle defective Replace nozzle ch 9 4 Mixing head set incorrectly Set mixing head ch 9 7 Incorrect combustion air quantity Adjust burner Boiler room ventilated insufficient Ensure sufficient boiler room ventila tion Wrong oil nozzle Check nozzle type ch 4 2 Nozzle distance incorrect Check nozzle distance adjust if necessary ch 9 7 Combustion pulsating o...

Страница 59: ...n 83307702 1 2019 04 La 59 80 11 Technical documentation 11 1 Conversion table unit of pressure Bar Pascal Pa hPa kPa MPa 0 1 mbar 10 0 1 0 01 0 00001 1 mbar 100 1 0 1 0 0001 10 mbar 1 000 10 1 0 001 100 mbar 10 000 100 10 0 01 1 bar 100 000 1 000 100 0 1 10 bar 1 000 000 10 000 1 000 1 ...

Страница 60: ...X4 1 M M20 X5 1 S3 4 F1 P13 W FM 10 K1 K3 5 1 4 6 11 3 12 13 X6 X7 X4 1 X3 F7 W FM 10 X5 1 B15 Temperature or pressure regulator B16 Temperature or pressure regulator stage 2 F1 External fuse F2 Temperature or pressure limiter F7 Internal unit fuse T6 3H IEC 127 2 5 M20 Air damper actuator P11 Control lamp operation optional P13 Control lamp operation stage 2 optional P6 Control lamp lockout optio...

Страница 61: ...3307702 1 2019 04 La 61 80 X3 3 C1 M1 M X3 12 X3 1 X3 6 X3 5 X3 4 X3 13 T1 B1 K11 K13 K10 h P11 1 K2 K3 K5 K4 B1 Flame sensor C1 Motor capacitor K10 Anti siphon valve optional K11 Stage 1 solenoid valve K13 Stage 2 solenoid valve M1 Burner motor P11 1 Hours counter optional T1 Ignition unit ...

Страница 62: ... way that the oil hoses can be con nected free of tension Fit oil filter in front of pump recommended mesh aperture 70 μm Suction resistance and supply pressure CAUTION Pump damage due to excessive suction resistance A suction resistance greater than 0 4 bar can damage the pump Reduce suction resistance or install oil supply pump or suction unit whilst observing the maximum supply pressure at the ...

Страница 63: ...phon valve on single pipe system max 8 m between anti siphon valve and automatic de aer ator on two pipe system max 20 m between anti siphon valve and oil pump max 8 m max 4 6 m max 20 m max 4 6 m 1 1 Single pipe system CAUTION Damage to the oil pump caused by incorrect connection Mixing up supply and return can damage the oil pump Ensure correct connection of oil hoses to the supply and return of...

Страница 64: ...ating instruction Oil burner WL20 2 C Z 13 Spares 83307702 1 2019 04 La 64 80 13 Spares 1 18 1 01 1 02 1 03 1 21 1 20 1 06 1 12 1 10 1 16 1 09 1 08 1 07 1 22 1 21 1 19 1 23 1 18 1 13 1 15 1 14 1 15 1 14 1 11 1 04 1 17 1 05 ...

Страница 65: ...41 210 01 177 1 11 Grommet for connection cable 241 200 01 247 1 12 Grommet for oil hose 241 400 01 177 1 13 Housing cover 241 210 01 227 1 14 Screw G1 8A DIN 908 409 004 1 15 Sealing ring 10 x 13 5 x 1 5 EN 1514 1 441 033 1 16 Bracket for oil hose and cable 241 400 01 367 1 17 Stay bolt cover 241 210 01 207 1 18 Screw M8 burner housing 241 310 01 257 1 19 Burner flange 241 210 01 057 Screw M8 x 3...

Страница 66: ...Installation and operating instruction Oil burner WL20 2 C Z 13 Spares 83307702 1 2019 04 La 66 80 2 05 2 14 2 07 2 04 2 01 2 10 2 15 2 16 2 11 2 17 2 02 2 13 2 12 2 06 2 03 2 08 2 09 ...

Страница 67: ...r air damper shaft 241 110 02 107 2 08 Shaft air damper angle drive 241 210 02 057 2 09 Angle drive spring 2 241 110 02 062 2 10 Screw 4 x 12 Torx Plus Remform 409 320 2 11 Shaft angle drive actuator 241 400 02 157 2 12 Frame for actuator 241 210 02 037 2 13 Screw 4 x 30 Torx Plus Delta PT 409 325 2 14 Actuator STD 4 5 24V B0 36 6 4NL 651 102 2 15 Screw 4 x 35 Combi Torx Plus Remform 409 355 2 16 ...

Страница 68: ...Installation and operating instruction Oil burner WL20 2 C Z 13 Spares 83307702 1 2019 04 La 68 80 3 10 3 11 3 11 3 08 3 09 3 14 3 07 3 13 3 14 3 03 3 12 3 04 3 06 3 02 3 01 3 05 ...

Страница 69: ...2 117 3 06 Oil line 4 x 1 241 210 13 078 3 07 Screwed union 24 SX LL04 ST 452 020 3 08 Threaded socket cpl 4 x G1 8 x 35 241 210 13 022 3 09 Solenoid valve 121Z2323 230V 50Hz 240V 60Hz 604 480 Solenoid coil 483764 T1 230V 50Hz 240V 60Hz 604 453 3 10 Screwed union XGE G1 8A 4LL with aperture 0 9 241 210 13 107 3 11 Sealing ring A 10 x 13 5 x 1 DIN 7603 Cu 440 027 3 12 Pressure hose DN 4 286 mm for ...

Страница 70: ...nstruction Oil burner WL20 2 C Z 13 Spares 83307702 1 2019 04 La 70 80 4 13 4 02 4 03 4 30 4 04 4 19 4 20 4 21 4 06 4 01 4 26 4 08 4 14 4 15 4 09 4 25 4 30 4 18 4 24 4 23 4 22 4 16 4 05 4 07 4 27 4 18 4 17 4 28 4 29 4 11 4 10 4 12 ...

Страница 71: ... 4 09 Adjusting screw M6 x 88 241 400 10 097 4 10 Flange AGK42 QRB4 600 682 4 11 Blind rivet F 4 x 10 Al 426 331 4 12 Strap AKG43 for QRB4 600 681 4 13 Flame sensor QRB4A 241 210 12 052 4 14 Plug 5 25 241 110 10 087 4 15 Indicating bolt M6 x 90 241 110 10 097 4 16 Adjusting lever bottom part 241 400 10 067 4 17 Adjusting lever top part 241 400 10 077 4 18 Screw M4 x 12 Torx Plus 20IP 409 237 4 19 ...

Страница 72: ...nstruction Oil burner WL20 2 C Z 13 Spares 83307702 1 2019 04 La 72 80 4 13 4 02 4 03 4 30 4 04 4 19 4 20 4 21 4 06 4 01 4 26 4 08 4 14 4 15 4 09 4 25 4 30 4 18 4 24 4 23 4 22 4 16 4 05 4 07 4 27 4 18 4 17 4 28 4 29 4 11 4 10 4 12 ...

Страница 73: ...12 216 2 25 gph 60 S Steinen 612 217 2 50 gph 60 S Steinen 612 251 2 75 gph 60 S Steinen 612 218 3 00 gph 60 S Steinen 612 219 1 00 gph 45 SF Fluidics 602 062 1 10 gph 45 SF Fluidics 602 063 0 75 gph 60 SF Fluidics 602 070 0 85 gph 60 SF Fluidics 602 071 1 00 gph 60 SF Fluidics 602 072 1 10 gph 60 SF Fluidics 602 073 1 25 gph 60 SF Fluidics 602 074 1 35 gph 60 SF Fluidics 602 075 1 50 gph 60 SF Fl...

Страница 74: ...Installation and operating instruction Oil burner WL20 2 C Z 13 Spares 83307702 1 2019 04 La 74 80 5 01 5 04 5 08 5 10 5 09 5 12 5 13 5 06 5 07 5 05 5 11 5 03 5 02 5 10 ...

Страница 75: ...t button extension AGK20 19 600 357 5 04 Cover clip AGK63 600 312 5 05 Bridging plug No 12 3 pole 241 050 12 032 5 06 Plug unit ST18 7 716 549 5 07 Plug unit ST18 4 716 546 5 08 Plug in switch ST18 4 version Z 130 103 15 012 5 09 Ignition unit type W ZG01V 230 V 100 VA 603 221 5 10 Screw M4 x 42 Combi Torx Plus 20IP 409 260 5 11 Plug cable No 3 motor 241 050 12 062 5 12 Plug cable No 5 stage 1 sol...

Страница 76: ...Installation and operating instruction Oil burner WL20 2 C Z 14 Notes 83307702 1 2019 04 La 76 80 14 Notes ...

Страница 77: ...ting 32 Dimensions 17 Display 29 Disposal 7 Drilling diagram 19 Ducted air intake 6 16 E Electrical data 14 Electrodes 44 Emission 15 Emission class 15 Error code 54 Error codes 55 57 Errors 55 Excess air 38 Extraneous light 31 F Fabrication number 8 Fan motor 50 Fan pressure 31 34 Fan wheel 9 50 Fault 53 58 Fault history 54 Faults 57 Filter 51 62 Flame sensor 11 Flame signal 11 31 Flame tube 19 F...

Страница 78: ...r 51 Pump pressure 20 31 35 R Recommended nozzles 20 Refractory 19 Remote reset 28 Reset 54 Reset button 29 Residence time 13 Return 26 Ring main operation 63 S Safety measures 6 Safety time 12 13 Sequence diagram 10 12 Serial number 8 Service 40 Service contract 40 Service interval 40 Service plan 42 Service position 43 Setting dimension 46 Setting screw 46 Shutdown 39 Shutdown time 39 Signal lam...

Страница 79: ...83307702 1 2019 04 La ...

Страница 80: ...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 Water heaters Energy storage The diverse program of potable water and energy storage for various heat sources includes storage volumes of 70 to 3 000 litres In order to minimize storage losses potable water cylinders from 140 to ...

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