Philips HD8841/09 - 3.11. Descaling Request (HD Models)

PHILIPS 4000 03 OPERATING LOGIC
7/8
Bypass
3.10. Water lter HD models
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 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
the degree of hardness. See small picture.
“Descaling” – message with water lter inserted
e water hardness is set on the basis of the regional
water hardness analysis
(1, 2, 3, 4).
Filter o:
If the function is turned o the soware monitors the
ow meter pulses, recording one pulse each turn.
Filter on:
If the function is turned on the electronics assembly
monitors the ow meter pulses, recording one pulse
every two turns.
“Change water lter” message
e electronics assembly uses the ow meter impulses
to keep track of the amount of water which has owed
through; aer the specied amount (set in accordance
with the water hardness level), the “Replace lter”
message appears.
3.11. Descaling request HD models
360°
1 rev
Number of pulses
Filter
on
Filter
o
Flow meter pulses