Saeco GranBaristo Avanti, Service Manual, Page: 27 / 66

GRAN BARISTO 04 OPERATING LOGIC
Page / 06 06
“Descaling” – message with water fi lter
inserted
(appliances with display only)
The water hardness is set on the basis of the
regional water hardness analysis
(1, 2, 3, 4).
Filter off:
If the function is turned
off
the electronics
assembly monitors the fl ow meter pulses,
recording
one pulse each turn
.
Filter on:
If the function is turned
on
the electronics
assembly monitors the fl ow meter pulses,
recording
one pulse every two turns
.
“Change water fi lter” message
The electronics assembly uses the fl ow meter
impulses to keep track of the amount of water
which has fl owed through; after the speci fi ed
amount (set in accordance with the water
hardness level), the “Replace fi lter” message
appears.
4.7. Descaling request
360°
1 rev
Number of pulses
Filter
on
Filter
off
Flow meter pulses
Bypass
4.8. Water fi lter
Function:
• Reduced limescale deposits which take longer to form.
• Improved water quality.
• Improved taste due to the ideal water hardness.
Life span / descaling performance:
•
-
10
°
dH
• 60 litres
• 2 months
To achieve the best possible operating mode consistency
over the total life span, the water is channelled using
a 3-stage bypass (A, B, C) depending on the degree of
hardness. See small image.
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