Douwe Egberts Cafitesse 100, Service Manual

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Faults Service Manual Cafitesse 100
07.2004
Fault Possible cause Remedy
Fault Possible cause Remedy
3.2.4 Malfunctions Dosing System
Dispenser does not
deliver beverages 1. Empty flexy-pack (indicator
'empty' on)
2. Dispensers equipped with
key switch: Switch is off
or defective
3. Connections of delivery
button or button defective
4. Defective fuse F05 at
power supply
5. Defective transformer T02
6. Incorrect setting of voltage
selector or defective
voltage selector
7. Defective control unit
1. Change the flexy-pack.
2. Switch on or replace the switch.
3. Check the wiring.
If o.k., check conduction of the
switch.
If not o.k.: Repair the wiring.
If no conduction of the switch:
Replace the switch.
4. Replace the fuse.
5. Check the output for 25V AC.
If not 25V: Replace the transformer.
6. Set the voltage selector according to
mains voltage or replace the voltage
selector.
7. Replace the control unit (see Chap.
5K.2).
Yellow LED at
operating panel
flashes (short
flashing frequency),
excessive cooling.
Temperature below
0°C (32°F)
1. Control unit or
temperature sensor
defective, detached (no
contact) or short circuit
due to humidity.
1. Replace the sensor. If not remedied,
replace the control unit (see chap.
5K.2).