Philips HD5704-A Service Manual

Service
Information

!

Domestic Appliances and Personal Care

Espresso Bar II

HD5704/A

MSH-coding 8825 704 00000

PRODUCT INFORMATION

Voltage : 220-230 V
Frequency : 50 Hz
Power consumption : 1200 W (boyler)

: 60 W (pump)

Coloursetting : black

REPAIR INSTRUCTIONS

1. Descaling

Operate the appliance twice in the same way as making
Espresso, but fill the watertank with vinegar or a 10-15%
solution of either vinegar-acid, citric acid of tartaric acid
in cold tap water.
To remove scale that has set in the inside of the steam
pipe, let the appliance produce steam for some time.
For persistent scale interrupt the descaling procedure
once or twice after pumping and steaming hot vinegar
and let the vinegar act on the scale for at least half an
hour. Continue the procedure. Clean the outlet plate
(item 8)
After the descaling procedure, operate the espresso
machine twice with tap water in order to rinse away any
residual substances.

PUMP

T1

POWER
BOARD

E

HEATER
RESET
PUMP
CLOCK
GND

T2 S1

LOGIC

BOARD

FLOWMETER

LED

UNIT

DAP0220

3. Circuit diagram

S1 : Microswitch for making steam (21)

This microswitch is activated by setting the selector

knob (39) to position “steam”.
T1 : Fuse (30) 192 °C
T2 : Temperature sensor (31) to feed the electronic control

unit (55).

Note: Figures () refer to items in the exploded view drawing.

Published by Philips Domestic Appliance s and Person al Care Printed in the Ne therlands

4822 729 21678
96/06

PCS 86 908

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Copyright reserved Subject to modification