Checks And Maintenance - Wega LEVA Manual De Uso

R
Cappuccino maker
Special care is advised when cleaning the cappuccino maker. Follow these instruc-
tions:
• wash initially by immerging the suction tube in water and then dispensing for
a few seconds;
• turn the rotating body (1) 90° to pos. B (milk outlet tube closed);
• hold the milk suction tube in the air. Release the steam (dry run of cappuccino
maker);
• wait about 20 seconds to allow for of the cappuccino maker;
• shut off the steam and place the rotating body back in pos. A;
• if the air intake hole is clogged (2), carefully unclog it with a pin.
WARNING
It is advisable to clean the cappuccino maker each time it is used for a
period of time. This will help to avoid malfunctions and ensure a high
level of sanitation of the system.

11. CHECKS AND MAINTENANCE

To ensure perfect safety and efficiency of the machine over time, it is necessary to carry out routine, preventive and special maintenance. In
particular, it is advisable to carry out an overall check of the machine at least once a year.
Machine
Periodically check the following items:
• check the pump pressure with a gauge which should indicate a value of between 8 and 9 bar. In case of malfunctions, request the assi-
stance of technical service;
• still using the pressure gauge, check that the boiler pressure is roughly 0.8-1.2 bar. The assistance of technical service may also be
required in this case;
• check the condition of the filters for any damage along the edges and see if there are any coffee grounds in the cup. If necessary replace
the filters.
Grinder-doser
Periodically check the following items:
• check the dose, which should be about 6-7 g. per stroke and adjust the amount;
• always monitor the degree of grinding and modify as required;
• check the condition of wear of the grinders. They must be replaced when there is too much powder in the ground coffee (the grinders
have a life cycle of approximately 600 kg of coffee).
74
english
espresso coffee machine - instructions for the user
1
pos. A
2
pos. B