Philips HD4686/30 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
Kettle
HD4686/30
07/04
PRODUCT INFORMATION
- Product meets the requirements regarding interference
suppression on radio and television.
- After the product has been repaired, it should function
properly and has to meet the safety requirements as laid
down officially established at this moment.
TECHNICAL INFORMATION
- Voltage : 220 - 240 V
- Frequency : 50 - 60 Hz
- Power consumption : 2000 - 2400 W
- Contents Kettle : 500 - 1500 cc
- Temperature setting : 40, 60, 80, 100 °C
- Temperature indication : 4x LED
- Keep warm function : 40, 60, 80, 100 °C
- Boil ready signal : Buzzer
- On/off indication : Light ring on/off button
- Color setting : White / Steel
- SAP coding : HD4686/30
DISASSEMBLY- AND RE-ASSEMBLY ADVISE
- For this type the heating element and electronics can not
be replaced!
- Disassembly Gasket.
Remove the base by unscrewing the3 Torx screws.
Open the lid and gently push (force maybe needed) on
the inside of the heater.
The heater and Gasket will move out of the Kettle body.
Remove the Gasket from the heater.
- Re-assembly the gasket and heater assy.
Place the gasket on the heater assy.
(see picture for placement details.)
Make the outside of the gasket and the inside of the Kettle
housing were the gasket will be placed wet with plain water.
Gently push the heater assy with gasket equable in the
Kettle body.
While pushing inwards check if the gasket keeps well
around the heater assy.
Check visual if the gasket is correct placed.
By filling the kettle with plain water and leaving it for half
an hour, you can check if the gasket is properly sealing the
Kettle.
Fix the base again.
Check the functions of the Kettle.

HD4686/30
2-3
- Electrical circuit:
When the appliance does not work, check the electrical circuit.
- Selftest electronics:
(Assumption is that the temperature of both NTC’s is <40 °C, otherwise below table is not correct)
Step Action Led
On
Led
40 °C
Led
60 °C
Led
80 °C
Led
100 °C
Led
Keep
warm
Buzzer
1Operate On/Off button and keep operated
until step 5
2 Apply mains voltage on
If any NTC circuit is not functioning correct, further testing is being disabled and an NTC error code is generated
(see NTC error below)
3.0 Operate Set Temp on on on
3.1 Operate Set Temp on on on
3.2 Operate Set Temp on on on
3.4 Operate Set Temp on on on
4.0 Operate Keep Warm on on
4.1 Operate Keep Warm (check on Water NTC) on on on
4.2 Operate Keep Warm (check on Steam NTC) on on on
4.3 Operate Keep Warm (check on buzzer) on on
5.0 Release On/Off button all of
- NTC errors:
On/off led off, two leds blinking alternately:
Led 60 & Led 80 ➝Water NTC out of range
Led 60 & Led 100 ➝Steam NTC out of range
Led 80 & Led 100 ➝Both NTC’s out of range.
- De-scaling
Fill the kettle with water up to three-quarters of the
maximum level indication and press the on/off switch.
After the kettle has switched itself off, add white vinegar
(8% acetic acid) or an appropriate descaler up to the
maximum level indication.
Leave the solution in the kettle overnight.
Empty the kettle and rinse the inside thoroughly.
Repeat this procedure if there is still some scale left in the
kettle.
REPAIR INSTRUCTION
- Cleaning filter
Clean the filter by rinsing it under a running tap.
If necessary, you can use a soft nylon brush.
The scale filter can also be cleaned in the dishwasher or
clean the filter by de-scaling it in the same way as the kettle.
Let the filter soak in a cup of warm water with some white
vinegar or an appropriate descaler.
Take the filter out of the cup and rinse it thoroughly.
OPTIONAL (accessories)
- Tripple action Filter : HD4991
Heater
On/Off
PCB
Buzzer
PCB
Water NTC
Control Board
Control
Board
Heater assy
Steam NTC

HD4686/30
3-3
EXPLODED VIEW & PARTS LIST
8
6
7
1
2
3
5
4
Pos Service code Description
1
2
3
4
5
6
7
8
4222 459 45057
4222 459 45065
4222 459 45060
4222 459 45066
4222 459 45062
4222 459 45063
9965 000 32709
4222 459 45064
Lid assy Grey
Element seal
Body lower White
Filter assy 1.5 L
User panel Grey
Electronics cover
Plug CS7
Winder Grey