Douwe Egberts Cafitesse 110, Service Manual

Page: 27 / 93

August 2009
3 -
Cafitesse 100 Next Generation Errors
No. Description Over-
rules
Set condition Reset condition Remarks Cause Remedy Priority
30 Cooling box tem-
perature too
high for too long
Temperature sen-
sor reading plus
timer above 7 °C
Lock/clear
button
1)
The compressor is not switched
on:
Temperature sensor is not in
place
Temperature sensor is defec-
tive
MCB defective
1.
2.
3.
Check the positioning of the
temperature sensor
(see chapter 5F)
Replace the defective tempera-
ture sensor (see chapter 5F)
Check and replace MCB
(see chapter 5K)
1.
2.
3.
10
31 Cooling box tem-
perature is
too low for too
long
Temperature
sensor reading
plus timer below
- 1 °C
Lock/clear
button
1)
The compressor is not switched
off:
Compressor is defective
Temperature sensor is defec-
tive
MCB defective
1.
2.
3.
Replace compressor
Check and replace tempera-
ture sensor (see chapter 5F)
Check and replace MCB
(see chapter 5K)
1.
2.
3.
10
32 Cooling box
temp. sensor
defective
30,
31
Temperature sen-
sor reading <-10
°C or > 100 °C
Automatically
when sensor
readings are
within limits
Wiring incorrect or connections
defective
Temperature sensor defective
MCB defective
1.
2.
3.
Check wiring or replace con-
nections (see chapter 5K)
Replace temperature sensor
(see chapter 5F)
Replace MCB (see chapter 5K)
1.
2.
3.
60
3.2 Errors cooling system
1)
Errors are reset by pressing the Lock/clear button in cleaner-, operator-, service- or development mode is shown
2)
Not valid for Cafitesse 100 NG
3)
Valid for Cafitesse 120 NG only