Kees van der Westen Speedster Скачать руководство пользователя страница 19 | Manualshive

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Kees van der Westen Speedster Скачать руководство пользователя страница 19

USER MANUAL

Speedster

page 19

Maintenance

Below is the recommended maintenance scheme. Up to one year, the maintenance is easy and does
not require any technical knowledge. However, checking, adjusting and/or replacing parts inside the
machine should be done with care and requires some technical skills.

Recommended maintenance scheme

Daily (depending on use, see user manual)



Clean filter holder



Clean steam wand



Backflush group

Weekly (see user manual)



Clean group dispersion plate



Clean group screen



Clean filter holder

Every 3 months (see user and/or technical manual)



Check water treatment system (or re-generate water softener)



Grease steam wand ball and check play between nut and ball of steam wand;

replace nut if necessary



Check pump pressure



Check and replace if necessary:

group seal
group screen
filter basket
filter holder clip

Every 6 months (see technical manual)

all 3-month maintenance plus ..



Check anti-vacuum valve for leakage



Check safety-valve on hot water/steam boiler for leakage



Check operation of expansion valve on heat-exchanger system



Check O-ring and spring in progressive pre-infusion cylinder, grease O-ring and piston shaft

Every 12 months (see technical manual)

all 6-

month maintenance plus …



Replace:

water treatment system filter cartridge (or more often)
group screen
filter basket
filter holder clip



Replace anti-vacuum valve



Rebuild steam valve



Clean probes, level and safety

Every 5 years (see technical manual)

all 12-

month maintenance plus …



Replace all solenoid valves

When ordering parts or asking (technical) questions, please forward the machine number in question.

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Содержание Speedster

Страница 1: ...CONTENTS Speedster page 1 Installation and user manual Speedster Document ID Sup Sium Eng Date of issue August 21 2013 Revision date July 28 2016 ...

Страница 2: ...y 7 Adjust pump pressure 8 Using the machine 10 Brewing espresso 10 Shot timer 11 Hot water 12 Steam 13 Set boiler temperatures 14 Cleaning the machine 15 Remove filter basket 15 Filter holder 15 Steam wand 15 Exterior 16 Back flush group 16 Replace group seal 17 Clean group dispersion plate 18 Maintenance 19 Recommended maintenance scheme 19 Maintenance Records 20 Contact information 21 ...

Страница 3: ...r 5 3 way hot water toggle switch 6 Coffee boiler pressure gauge 7 Hot water valve 8 Hot water valve knob no operational function 9 Visible end of pre infusion piston 10 Group head 11 Shot timer display 12 Steam valve knob 13 Steam valve 14 Steam boiler pressure gauge 15 Steam tip 16 Drip tray 17 Steam boiler thermostat with temperature display 18 Filter holder 1 11 10 9 8 7 6 5 4 3 2 16 15 14 12 ...

Страница 4: ...he lever Parts included in standard shipment Accessories Stainless steel filter holder 2 cup spout Stainless steel filter holder 1 cup spout Water pump with electric motor Two high pressure water supply hoses each 1 5 m 5 ft One high pressure water supply hose 0 5 m 20 in Discharge hose inner diameter 16 mm 0 64 in Stainless steel hose clamp for discharge hose KVDW Stainless steel tamper Blind fil...

Страница 5: ...sulting from actions performed on our machines by non qualified personnel Parts needed included in shipment Machine 2 high pressure hoses each 1 5 m 5 ft 1 high pressure hose 0 5 m 20 inch Pump with motor 29x14x19 cm length x width x height 12x6x8 inch Discharge hose with stainless steel clamp Tools needed Spanner 20 22 30 or adjustable mm Allen key 4 mm Screw driver Sharp knife and side cutter Bu...

Страница 6: ...g upwards away from the pump housing see Figure I 2 Tighten with a 20 mm spanner Figure I 2 Pump with inlet and outlet shown 6 Hold the loose end of the high pressure hose in a bucket and open the tap slowly Flush the water treatment system according to manufacturer s instruction Then flush the pump for a minute the pump motor does not have to run Check if the water does not show a strange colour ...

Страница 7: ...onsumption device is disabled This occurs when all three heating spirals and the pump are active simultaneously At 230 Volts this is equivalent to approximately 13 5 amps We therefore recommend that the machine has its own dedicated power circuit breaker The max power consumption device can be made active to reduce maximum power consumption to 2300 Watts 10 amps at 230 VAC see leaflet that came wi...

Страница 8: ...g sound inside the machine This will stop when the valve is shut by the increasing pressure inside the steam boiler Adjust pump pressure The right hand side pressure gauge displays the pressure in the coffee boiler The minimum value when the machine is at rest is the line pressure of the incoming tap water as in other water taps in your house Factory setting of the maximum pressure in the boiler i...

Страница 9: ... early stage of pre infusion 2 Activate the group by slotting the brewing lever in its lower pump active position 3 Observe the right hand pressure gauge to check how the pressure evolves 4 To increase the pump pressure turn the screw in the pump housing clockwise Turn the screw counter clockwise to decrease the pump pressure Beware The set screw is made from brass and is easily deformed To avoid ...

Страница 10: ...will increase to 9 bar or other pump setting Switching off is easily accomplished by a short down right tap on the left hand ball on the lever The lever will return to its resting position and the remaining pressure in the coffee filter will be discharged Figure U 1 Brewing espresso brew lever lever positions brew pressure coffee boiler pressure gauge and progressive pre infusion cylinder When you...

Страница 11: ...on thus rinsing the valve Note Filling of the steam hot water boiler is disengaged during brewing brewing lever in middle or lower position in order to prevent differences in extraction pressure Shot timer when the group valve is active open for longer than 0 1 second a timer first re sets to zero and then starts to count The display see Figure U 2 will show the seconds passed since the valve was ...

Страница 12: ... When the switch is pulled upwards no cold water is mixed with hot water from the steam boiler In this position near boiling water with some steam leaves the spout The steam boiler will re fill automatically also activating the pump A flow restrictor with an opening of 0 6 mm diameter regulates the inflow such that the heating element can warm the incoming water as efficiently as possible Although...

Страница 13: ...ip of the steam wand over the drip tray when purging the condensation Warning The steam valve is a spring loaded valve with the spring actually keeping the valve closed Use no force to close the steam valve since this will wear down the Viton and silicone parts within the valve Turn clockwise just until no more steam is leaving the tip at that point the valve is closed Total travel of the knob fro...

Страница 14: ...the display will read Eco Pressing the key again for 6 seconds will change it back to operational temperature 2 Within 6 seconds press the key with arrow up to increase the temperature press the key with arrow down to decrease the temperature 3 When you have set the temperature as desired release the SET ECO key the controller will return to its normal operation and will bring the boiler to its ne...

Страница 15: ...in this solution and should thus be kept out of the solution Beware Never clean the filter holder in a dish washer as dish washer detergent will ruin it Steam wand Milk easily sticks to the hot surface of the steam wand and tip and will leave baked on remains Therefore the steam wand and tip should be cleaned with a damp cloth directly after each use Do not use this cloth for anything else than th...

Страница 16: ...cluded in shipment Blind filter included in shipment Coffee dissolving powder included in shipment Group screen extractor included in shipment Procedure 1 Remove the filter holder activate the pump lever in lower position and flush the group for approximately 5 seconds 2 Clean the group screen and rubber group seal with the plastic group brush 3 Pry the filter basket from the filter holder see Fig...

Страница 17: ...left and right for even distribution of force The screen will fall out together with the rubber group seal Be sure to place the extractor in the ridge of the screen only 2 Remove the group seal from the group screen 3 One side of the group seal has a somewhat more rounded surface When replacing the rubber group seal make sure the rounded side of the ring is inserted into the group facing upwards P...

Страница 18: ...river no 2 procedure 1 Remove group screen together with group seal 2 Turn out 2 screws holding dispersion plate see Figure U 8 3 Pull down black dispersion plate 4 Clean all Beware Do not scrub the dispersion plate as it may leave scratches in the material 5 Re install Figure U 8 Shows dispersion plate mounted with 2 screws left and dispersion plate removed from group right Photos taken from bare...

Страница 19: ...m wand replace nut if necessary Check pump pressure Check and replace if necessary group seal group screen filter basket filter holder clip Every 6 months see technical manual all 3 month maintenance plus Check anti vacuum valve for leakage Check safety valve on hot water steam boiler for leakage Check operation of expansion valve on heat exchanger system Check O ring and spring in progressive pre...

Страница 20: ...USER MANUAL Speedster page 20 Maintenance Records Date Task Comments ...

Страница 21: ...c Works B V Van Elderenlaan 6 5581WJ WAALRE The Netherlands Telephone 31 40 2223433 Keep machine number at hand Email support keesvanderwesten com Forward machine number Website www keesvanderwesten com Ordering replacement parts spareparts keesvanderwesten com Forward machine number ...

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