Philips HD4774 Service Manual

PRODUCT INFORMATION

Voltage : 220-240V Frequency : 50-60 Hz Power consumption : 950 W at Boiling mode

100 W at keep warm mode

Capacity : 3.0 Liters

Keep warm :

The unit will switch to keep warm mode after boiling. Keep warm temperaturecan be selected to 60°C, 85°C and 98°C by mean of a tack switch. The default keep warm temperature is set to 85°C.

Reboil :

When activate the REBOIL switch, water will be heated up from the preset keep warm temperature (60°, 85°C or 98°C) to boiling temperature 100°C in maximum three minutes.

Deodorize:

Can be used under boiling or reboil mode, this will give an additional 90 sec. boiling time to get rid of the smell of chlorine in tap water.

Auto power off:

If any of the switches is not activated for a consecutive 72 hours, the power will be cut off automatically together with error signal.

HOT POT

HD4774

Published by Philips Domestic Appliances and Personal Care Printed in Hong Kong©Copyright reserved Subject to modification

Empty boil protection :

Continuous alternate blinking of ‘Reboil’ & ‘Deodorize’ LEDs and 30 sec. beeping if :

- The unit is plugged in dry, or with less than 0.3 liter of water.

- Reboil with less than 0.3 liter of water.

Timer:

When timer is set to 8 or 12-hour minutes, all the power to the heaters will be cut off. At about 18 minutes before the preset hours, it will switch to boiling mode automatically.

Detachable lid :

To detach the lid by pressing down the mechanical lock at the hinge and pull out the lid in the range of 25° to 45°.

4822 729 22001 06/99 Ver.1

Service Manual

Philips Domestic Appliances and Personal Care

25°-45°

SERVICE INFORMATION

Terminal

THERMAL FUSE

A.C. INPUT

MAIN HEATER

KEEP WARM HEATER

AC2

FUSE

AC1

PUMP OUT

TRANSFORMER

Inner tank :

In case the inner tank is damaged, the appliance has to be replaced.

item description consist Service code

Heater :

When the appliance does not work, check the electrical circuit and the heater resistance. To measure the heater resistance : Disconnect all the wires to the heater terminals A, B and C. Use a ohm meter to measure theMain Heater terminal AB, the resistance should be 56 ohm ± %5. Use a ohm meter to measure thekeep warm heater terminal AC, the resistance should be 529 ohm ± %5. In case the resistance of any of the heater out of the resistance ranges, the appliance has to be replaced.

1 Lid assembly 2 996500000382 2 Sealing ring 996500000375 3 Outlet pipe stand 482225610559 4 Handle 482249810727 5 Socket set 101, 102 482226511575 6 Base 482246410513 7 Rotating ring 482253213131 8 Base plate 482244200689 9 Pipe connector set 104,105,106,107 996500000376 10 Glass pipe 996500000717 11 Water chamber 996500000377 12 Motor 996500000378 13 Thermal fuse 996500000379 14 Thermostat 996500000383 15 Pcb set 108,109,110 996500000380 16 Power cord HK/Singapore 482232111486 17 Filter 996500000381

Handle :

To replace the handle (item 4), the inner tank has to be taken out. Put the handle in horizontal position and pull out on both sides.

Note: Parts of number 100 onwards cannot be ordered separately.

+ 1 hidden pages