Douwe Egberts Cafitesse 100 Service Manual page 45

Service Manual Cafitesse 100
Fault
Yellow LED at
operating panel
flashes (short
flashing frequency),
excessive cooling.
Temperature below
0°C (32°F)
3.2.4 Malfunctions Dosing System
Fault
Dispenser does not
deliver beverages
07.2004
Possible cause
1. Control unit or
temperature sensor
defective, detached (no
contact) or short circuit
due to humidity.
Possible cause
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
Remedy
1. Replace the sensor. If not remedied,
replace the control unit (see chap.
5K.2).
Remedy
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).
Faults
3 - 9