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PHILIPS 4000
3.10. Water filter HD models
3.11. Descaling request HD models
Flow meter pulses
Filter
on
Filter
off
Function:
•
•
•
Life span / descaling performance:
•
•
•
To ensure the operation of the machine in its life cycle, the water
is channeled through a bypass to 3 stages (A, B, C) depending on
Bypass
the degree of hardness. See small picture.
Number of pulses
360°
1 rev
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
"Descaling" – message with water filter inserted
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 software monitors the
flow meter pulses, recording one pulse each turn.
Filter on:
If the function is turned on the electronics assembly
monitors the flow meter pulses, recording one pulse
every two turns.
"Change water filter" message
The electronics assembly uses the flow meter 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.
03 OPERATING LOGIC
7/8
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