Philips Cafe Comfort HD7446/70 Service Manual

Also see for Cafe Comfort HD7446/70: User manual

Service ManualPhilips Domestic Appliances and Personal CarePublished by Philips Domestic Appliances and Personal Care Printed in the Netherlands © Copyright reserved Subject to modificationCoffeemaker “Café Comfort”HD7446/7005/12PRODUCT INFORMATION- This product meets the requirements regardinginterference suppression on radio and TV.- After the product has been repaired, it should functionproperly and has to meet the safety requirements asofficially laid down at this moment.TECHNICAL INFORMATION- Voltage : 230 V- Frequency : 50 Hz- Power consumption : 900 W- Contents jug : 1200 cc- Coloursetting : White/Celestial Blue- Filter size : 1 x 4- Thermostat switch-off temp : 140 ± 5 °C- Fuse cut-off temp : 228 °C- SAP coding : HD7446/70DISASSEMBLY- AND RE-ASSEMBLY ADVISE- Base removalBesides two screws, two plastic snap connections have tobe detached by means of using a simple screwdriver, asindicated on the base of the appliance.REPAIR INSTRUCTION- Electrical circuitWhen the appliance does not work, check the electricalcircuit. If the thermal fuse or thermostat prove defective,the complete pump unit has to be replaced.E- De-scalingIf the water system is nearly or less clogged by scale thenoperate the coffeemaker a few times with vinegar or with a10-15% solution of either vinegar-acid, citric acid or tartaracid, into cold tap water.Do not use other de-scaling agents as these may harm theappliance.If this procedure does not restore the function, then switchoff the coffeemaker when the acid has passed throughduring approximately. 3 min. Keep the appliance in thiscondition overnight and continue/repeat the cleaningoperation. After the de-scaling procedure, operate thecoffeemaker twice with tap water in order to rinse away anyresidual substances.OPTIONAL (accessories)- Commercial trade number :HD7983/70 (Jug included lid)

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