M&V S.r.l. Vostok 3 Скачать руководство пользователя страница 14

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Problem

Cause

Solution

Light cream (the coffee
flows out of the spout
rapidly)

a. Coarse grinding

b. Low pressing pressure

c. Small quantity of ground

coffee

d. Water temperature below

90°C

e. Sprinkler filter on unit clogged

f. Filter holes widened (filter

cup)

a. Finer grinding

b. Increase the pressure

c. Increase the quantity of ground

coffee

d. Adjust valve (flow variator) of the

group to a higher number or
increase boiler pressure

e. Decrease the pump pressure

f. Check and replace filter

10.

Dark cream (the coffee
drips out of the spout)

a. Fine grinding

b. High pressing pressure

c. Large quantity of ground

coffee

d. Excessive temperature

e. Sprinkler filter on unit clogged

f. Filter holes clogged (filter cup)

a. Coarser grinding

b. Reduce the pressure

c. Decrease the quantity of ground

coffee

d. Adjust valve (flow variator) of the

group to a lower number or decrease
boiler pressure

e. Check and clean the solid filter or

replace

f. Check and replace filter

11.

Presence of grounds in
coffee cup

a. Coffee ground too fine

b. Worn grinders in

grinderdispenser unit

c. Sprinkler filter on unit clogged

d. Filter holes widened (filter

cup)

a. Coarser grinding

b. Replace the grinders

c. Check and clean with blind filter or

replace

d. Check and replace filter

12.

Coffee with too little cream
in cup (spurts out of spout)

• Sprinkler filter on unit clogged

• Check and clean with blind filter or

replace

13.

The cream in the cup is too

thin (it disappears after a

few seconds)

• Coffee extraction takes a long

time due to clogged filter

• Coffee extraction too fast due

to clogged sprinkler filter

• Water temperature too high

• Clean or replace the filter

• Clean or replace the sprinkler filter

• Lower the temperature in the boiler

14.

Presence of depressions in
the coffee grounds (looking
inside the filter cup)

• Sprinkler filter partly clogged

• Clean or replace the sprinkler filter

Note:

If it is not possible to solve the problem as described above, or if other malfunctions develop, contact
the authorized ACS-M&V S.r.l. service center.

Содержание Vostok 3

Страница 1: ...1 Use And Maintenance Vostok Lever Translation of the original instructions ...

Страница 2: ... 5 1 Charging the water in the boiler pag 25 5 2 Heating the water in the boiler pag 25 6 Operating instructions pag 25 6 1 Serving of espresso coffee pag 25 6 2 Drawing steam pag 26 6 3 Drawing hot water pag 26 6 4 Cup heater pag 26 7 Routine maintenance pag 27 7 1Cleaning the serving units and the filter holder pag 27 7 2Cleaning the tray and the cup support grill pag 27 7 3Cleaning the steam sp...

Страница 3: ...ory for the user of the lever machine keeping the body at a minimum distance of 30 cm from the range of lever s action when the lever is operating as well as shown in Figure The manufacturer declines all responsibilities for any damage occurring to persons and or property due to negligent behavior by the user that does not comply with the mandatory requirements contained in this manual Should the ...

Страница 4: ... operations When cleaning the machine avoid using products such as alcohol petrol or solvents in general use water or neutral detergents To clean the machine frame it is sufficient to use a moist cloth or a sponge Avoid using abrasive products that could damage the elements on the body To clean the coffee serving units the filter holding cups the grills and the trays follow the instructions of the...

Страница 5: ...of use of the machine 2 Technical characteristics MODEL N GR BOILER CAPACITY L POWER IMPUT W WEIGHT kg A mm B mm C mm D mm BOILER HEATING ELEMENT MOTOR PUMP MONOPHASE THREEPHASE Vostok 1 1 Vostok 2 2 4 7 4000 4000 115 0 698 602 470 815 Vostok 3 3 4 7 4600 4600 115 0 960 543 470 815 Vostok 4 4 4 7 4800 4800 115 0 1200 543 470 815 Standard Voltages 400 V 3N threephase 230 V 3 threephase 230 V monoph...

Страница 6: ...ll commonly be used throughout the following pages 3 1 Legend 1 Steam valve lever 2 Espresso coffee serving 3 Steam spout 4 Filter holding cup with handle 5 Hot water valve lever 6 Steam valve lever 7 Water spout 8 Steam spout 9 Display touch multiffunction 1 2 3 4 5 6 7 8 9 ...

Страница 7: ...ransported in the future The machine should be placed on a perfectly horizontal plane sufficiently sturdy to support the weight of the machine with a sufficient clearance around it to dissipate the heat generated during its operation Do not install the espresso coffee machine in places where cleaning is likely to be carried out with jets of water Do not immerge the unit in water to clean it Forsaf...

Страница 8: ...h the machine to connect the machine to the pump 4 6 Drain line Connect the drainage tube to the grounds collecting tray and to the water drainage system 4 7 Electrical connection Instructions for a proper electrical connection of the espresso coffee machine Before connecting the unit to the electrical mains make sure that the data on the data plate corresponds to the electrical mains The tag is l...

Страница 9: ... line pressure is sufficient Shut down the machine and turn on again if the problem will not disappear contact an authorized service center 5 2 Heating the water in the boiler 1 When the boilers are filled with the right quantity of water automatically the elements will turn on 2 This machine is equipped with an automatic vacuum breaker valve so it s not necessary to open a steam tap during the wa...

Страница 10: ...r raise or move sideways the lever 6 4 Cup heater optional The cup heater is used to increase heating of the upper cup support surface Switch on to activate or deactivate the cup heater by the rocker switch positioned on the top of the cup heater 6 5 Setting temperatures 1 This machine is equipped with groups with elements built in and two boilers one brew boiler and another service boiler for ste...

Страница 11: ... and the spouts 6 Repeat these operations on all the serving units Note Special commercially available detergents can be used to effectively clean the serving units 7 2 Cleaning the tray and the cup support grill The lower cup support grill 5 must be kept clean at all times during the normal use of the machine it is sufficient to clean it with a sponge or a moist cloth At the end of the working da...

Страница 12: ...zards for the persons around the machine In case of activation of the safety valve switch off the machine and immediately contact the tact the authorized ACS M V S r l technician 9 information for users in the european community Pursuant to European Directive 2002 96 EC on electrical waste WEEE users in the European community are advised of the following 9 2 The symbol with the crossed out dustbin...

Страница 13: ... valve trips in at 2 5 bar Check the wiring that feeds the heating element and the pressure switch 3 The machine was started properly but the water in the boiler does not warm up The electric heating element is defective or is not connected Check if the heating element is connected to the power supply Check if the heating element safety thermostat has tripped in and check its proper operation Chec...

Страница 14: ... solid filter or replace f Check and replace filter 11 Presence of grounds in coffee cup a Coffee ground too fine b Worn grinders in grinderdispenser unit c Sprinkler filter on unit clogged d Filter holes widened filter cup a Coarser grinding b Replace the grinders c Check and clean with blind filter or replace d Check and replace filter 12 Coffee with too little cream in cup spurts out of spout S...

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