Douwe Egberts Cafitesse 110, Руководство по обслуживанию

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August 2009
3 -
Cafitesse 100 Next Generation Errors
3.1 Errors water system
No. Description Over-
rules
Set condition Reset condition Remarks Cause Remedy Priority
10 Overboil safety
has tripped
21 Software detects
the over boil has
tripped.
Temp 80 °C
(178 °F)
Automatically
when software
detects that sa-
fety is manually
reset
Overboil sensor defective
or heating is ON for too long:
Temperature sensor defective
Heating or safety relays defec-
tive
or there is a boiler overflow:
High level sensor is defective.
Inlet valve does not close.
1.
2.
3.
4.
5.
Check the overboil sensor
or
Check the temperature sensor
and wiring.
Check and the heating or safe-
ty relays and wiring.
or
Check the high level sensor
and wiring.
Check, if the inlet valve is not
leaking.
Check the MCB and wiring.
Replace components if neces-
sary.
1.
2.
3.
4.
5.
6.
120
11 Boiler water level
is too low
Low level sensor
= dry
Reset by re-
powering the
dispenser
Water supply tap not open or
blocked
Water pressure is too low
Inlet valve is defective
Overflow hose is blocked
Low level sensor defective
Wiring incorrect or
connections defective
MCB defective
1.
2.
3.
4.
5.
6.
7.
Open or clean tap
Check water pressure (see
chapter 2)
Check / replace inlet valve
Check and clean/replace over-
flow hose
Check / replace low level
sensor
Check wiring and replace con-
nections
Replace MCB (see chapter 5K)
1.
2.
3.
4.
5.
6.
7.
120
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