CDA VC801 Installation, Use And Maintenance Manual page 39

Press the "ok" button (B9). The message "ADD DESCALER PLEASE
CONFIRM" is displayed.
Empty the tank of water, pour the contents of the descaler bottle into
the tank observing the instructions given on the descaler pack, then
add water.
Position a container with a capacity of approx. 2 litres under the hot
water spout.
Press the "ok" button (B9). Descaler flows out of the hot water spout
into the container below. The appliance displays: "DESCALING".
The descale programme automatically performs a series of deliveries
and pauses.
After approx. 20 minutes "DESCALE COMPLETE PLEASE CONFIRM" is
displayed.
Press the "ok" button (B9). "RINSING PLEASE CONFIRM" is displayed.
Empty the water tank, rinse to eliminate any descaler residues, then
fill with clean water.
Replace the tank full of clean water. "RINSING PLEASE CONFIRM" is
displayed again.
Press the "ok" button (B9) again. Hot water flows out of the spout into
the container below and "RINSING" is displayed.
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