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TECHNICIANS' manual
ENGLISH
Core200
8.
MAINTENANCE AND CLEANING
8.1
Safety precautions
Carefully read the instructions provided in chapter I.
8.2
PPE features
When maintaining and cleaning the machine, the following PPE is requiredI:
The use of protective gloves is mandatory
Ambient maintenance temperature
5 - 35°C
8.3
Maintenance
8.3.1 Scheduled maintenance
Carry out scheduled maintenance according to the instructions in the table below, or when the "Maintenance
warning" appears on the display. If the machine is used intensively, the checks need to be performed more frequently.
Component
Type of operation
Quarterly
Yearly
PRESSURE GAUGE
•
Check the heating unit pressure, which must be between 0.8 and 1.4 bar.
•
Check the water pressure when coffee is being dispensed: check the pressure indicated on
the gauge, which must be between 8 and 9 bar.
X
FILTERS AND FILTER HOLDERS
Check the condition of the filters. Check for any damage on the edge of the filters and check
whether any coffee grounds settle in the coffee cup and replace the filters and/or filter holders,
as required.
X
DISPENSING GROUP
Replace the shower screen and group gasket as indicated in par. 8.3.4
X
WATER FILTER
Replace the water filter cartridge or replenish the water softener as often as specified by the
manufacturer.
X
WATER SOFTENER
Replace the water filter cartridge or replenish the water softener as often as specified by the
manufacturer.
X
GRINDER-DISPENSER
•
Check the ground coffee dose (around 7 grams each time) and check the degree of grinding.
The grinders must always have sharp cutting edges. There will be too much powder in the
grounds when they are deteriorating.
•
We recommend calling the Qualified Technician to replace the flat grinders after every
400/500 kg of coffee. For conical grinders, replace them after every 800/900 kg.
X
BOILER
Replace the water in the heating unit as indicated in par. 6.10
X
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