Douwe Egberts Cafitesse 100, Руководство по обслуживанию

Страница: 40 / 210

3 - 4
Faults Service Manual Cafitesse 100
07.2004
1. Connections to the power
supply or power supply
plug are unplugged
2. Mains fuse blown
1. Main switch OFF
2. Main switch defective
1. Fuse F05 of power supply
defective
2. Defective transformer T02
3. With dispensers equipped
with voltage selector:
Voltage selector adjusted
incorrectly or defective
4. Defective control unit
5. Key switch "off"
1. Control unit defective
2. Stop button defective
3. Cable harness defective
1. Check connections.
If not ok: Connect supply lines
correctly.
2. Insert correct fuse.
Check voltage of power supply socket
with voltmeter.
If the fuse blows again, the fault may
concern either heating (ground short
circuit), power supply (transformers),
or damage caused by water. When
mounting the dispenser: Check if the
dispenser heating capacity exceeds
that of the local supply network –>
replace the dispenser.
1. Switch the dispenser on.
2. Check the connections of the switch.
If the connections are okay, replace
the switch.
1. Check connection of the fuse F05
with multi-meter (adjust to Ohm).
If no connection: Replace the fuse.
2. Check the output for 25 V alternating
voltage (see chap. 5K - Electric
Diagramm).
If not 25 V: Replace the transformer.
3. Adjust the voltage selector to mains
voltage or replace it.
4. Replace the control unit (see chap.
5K.2).
5. Position the key switch to "on".
1. Replace the control unit
(see chap. 5K.2).
2. Replace the stop button.
3. Check the cable harness for
transmission.
If no transmission: Replace the cable
harness.
The dispenser does
not operate
No dispenser
function except for
cooling system
No function except
for cooling system
and heating
No STOP function
Fault Possible cause Remedy
3.2.1 General Malfunctions