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Service Manual

Philips Domestic Appliances and Personal Care

Published by Philips Domestic Appliances and Personal Care 

Printed in the Netherlands 

© Copyright reserved 

Subject to modification

  

Coffeemaker 

“Café 

Comfort”

HD7448/20

06/09

PRODUCT INFORMATION

-  This product meets the requirements regarding 

interference suppression on radio and TV.

-  After the product has been repaired, it should function 

properly and has to meet the safety requirements as 
officially laid down at this moment.

TECHNICAL INFORMATION

-  Voltage 

:  100 - 230 V

-  Frequency 

:  50 - 60 Hz

- Power consumption 

: 1100 W

- Contents jug 

: 1300 cc

- Coloursetting 

: Black

-  Filter size 

:  1 x 4

-  Thermostat switch-off temp  :  140 ± 5 °C
-  Fuse cut-off temp 

:  228 °C

- SAP coding 

: HD7448/20

DISASSEMBLY- AND  RE-ASSEMBLY ADVISE

Base removal

Besides two screws, two plastic snap connections have to 
be detached by means of using a simple screwdriver, as 
indicated on the base of the appliance.

REPAIR INSTRUCTION

- Electrical circuit

When the appliance does not work, check the electrical 
circuit.  If the thermal fuse or thermostat prove defective, 
the complete pump unit has to be replaced.

E

- De-scaling

If the water system is nearly or less clogged by scale then 
operate the coffeemaker a few times with vinegar or with a 
10-15% solution of either vinegar-acid, citric acid or tartar 
acid, into cold tap water.

Do not use other de-scaling agents

 as these may harm the 

appliance.
If this procedure does not restore the function, then switch 
off the coffeemaker when the acid has passed through 
during approximately. 3 min.  Keep the appliance in this 
condition overnight and continue/repeat the cleaning 
operation.  After the de-scaling procedure, operate the 
coffeemaker twice with tap water in order to rinse away any 
residual substances.

OPTIONAL (accessories)

-  Commercial trade number :
   

HD7983/20  (Jug included lid)

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