Descaling Request; Water Filter - Philips Saeco Exprelia Series Service Manual

EXPRELIA

4.13. Descaling request

Flow meter pulses
Filter
on
Filter
off
4.14. Water filter
Saeco International Group
Number of pulses
360°
1 rev
Water filter
Function:
•
•
•
Life span / descaling performance:
•
•
•
To achieve the best possible operating mode consistency
Bypass
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.
Rev. 00 / June 2010
"Descaling" – message with water filter
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 turbine pulses, recording
one pulse each turn.
Filter on:
If the function is turned on the electronics
assembly monitors the turbine pulses, recording
one pulse every two turns.
"Change water filter" message
The electronics assembly uses the turbine impulses
to keep track of the amount of water which has
flowed through; after the specified amount (set
in accordance with the water hardness level), the
"Replace filter" message appears.
Reduced limescale deposits which take longer to
form.
Improved water quality.
Improved taste due to the ideal water hardness
- 10 ° dH
60 litres
2 months
04 OPERATING LOGIC
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