Philips WP3821 User Manual

  

 Screw the attachment nut firmly onto the water purifier 

housing (Fig. 22).

Make sure the rubber washer is firmly pushed against the tap to prevent 

water leakage.

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 Make sure the tap is closed.

  

 Set the water selection lever to the unfiltered stream 

position (Fig. 23).

  

 Tilt the filter cartridge 90° backwards and insert it into the water 

purifier housing.  (Fig. 24)

  

 Pull the cartridge upwards until it is in upright position.  (Fig. 25)

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 Air trapped inside the filter cartridge affects the flow rate of the 

filtered water. To avoid this, slightly open the tap and let water run 

through the filter cartridge for 30 seconds after you install/replace 

the filter cartridge. The slow stream of water helps to remove any 

air trapped in the filter.
Setting the filter capacity

The default filter capacity setting of the water purifier is 1500 litres. 

Follow the instructions below to set the filter capacity of your filter 

cartridge. The capacity of the filter cartridge supplied with the WP3821 is 

2500 litres.
Note: When you replace the filter cartridge for the first time and any next 

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 Make sure that the water purifier housing and the filter cartridge 

are properly installed.

  

 Press the filter capacity selection button.

The default filter capacity of 1500 litres flashes on the display for  

4 seconds.

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