Philips Cafe Comfort HD7446/70 User manual

ServiceManual
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”
HD7446/70
05/12
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 : 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 : HD7446/70
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 :
HD7983/70 (Jug included lid)

HD7446/70
PARTS LIST & EXPLODED VIEW
1
2
4
3
10
9
11
14
5
13
15
6
6
7
16
8
12
Pos Service code Description
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
4222 247 41440
4222 247 52530
4222 247 41420
4822 441 80831
4222 246 17840
4222 247 06440
4222 259 34210
4222 259 20460
4222 259 35790
4222 259 00400
4222 247 41060
4222 259 36720
4222 240 06290
4222 259 33970
4222 248 25620
4222 259 19960
Tank lid Celestial Blue
Spoutpipe
Base Celestial Blue
Foot
Switch Bright White *
Hose piece
Fuse assy
Valve + hose piece assy
Filter printed Bright White
Dripstop assy
Jug lid Bright White *
Jug + lid Bright White *
Leaf assy
Basic pump module III 230 V
Speednut
Thermostat
* These parts are not available in the right color.