Electrolux MAGISTAR OVEN 6-10-20GN, Руководство по обслуживанию, Страница: 90 / 124

90
Anomaly Type of
anomaly Description Possible
causes Instructions to User Action for Service*
N°291
ESCH Stops
machine,
except
cooling
fan. Component
compartment
temperature
error (NCC). - Filter is dirty.
- Too high room
temperature. Temperature too high on
electronic boards com-
partment. Check room
temperature considering
the oven needs fresh air
to cool electronic com-
partment. Clean air
intake filter. Allow oven to
cool before cooking.
If the problem persists,
call Service. Activates at 75 ℃ . Temperature
too high on electronic boards
compartment. Check room tem-
perature considering the oven
needs fresh air to cool electronic
compartment;
Clean air intake filter; (see “Filter,
air intake“ section in “Use of
appliance“ chapter of the proper
Service manual) allows oven to
cool before cooking.
N°253
EStd Touch:
Stops
machine if
flowmeter
does not
read water.
Digit:
Stops
machine. Fail on NTC
safety hydraulic
drain (NM8). - Connector
failure.
- NTC sensor
failure.
- ACU failure. Touch : Drain tempera-
ture sensor failure. The
oven will continue to
work unless other fail-
ures detected cook. If the
problem persists, call
Service
Digit : call Service
Check cable and connectors con-
tinuity from sensor to ACU
Check X40 on ACU
ATTENTION: the sensor wire is
connected through a chain of 3
connectors (1 belongs to the
sensor wire and 2 belong to a 30
cm wire extension) – (see “Power
board (ACU)“ section in “Detailed
appliance and components
description/functioning“ chapter
of the proper Service manual).
Replace sensor (see“Safety
(PUMP - NM8)“ section in “Serv-
icing the appliance“ chapter of the
proper Service manual).
N°220
Etb Stops
cycle. Boiler safety
switch triggered
(TSB). Missing water in
the boiler; Lime-
stone accumula-
tion in the boiler;
Wrong insertion
of the TC probe
sensor; The
safety thermo-
stat bulb or the
capillary are
damaged; Leak-
age of heat in
the safety ther-
mostat body
area; The
parameter BOT
is set too high;
Room tempera-
ture <5
℃ .
Boiler over temperature
reached. The oven is not
able to produce steam
with the boiler. An alter-
native device will be
used, but the perform-
ance will be reduced.
To restore full functional-
ity, call Service. Reset Safety Switch (see “Safety
thermostats TSC-TBS“ section in
“Detailed appliance and compo-
nents description/functioning“
chapter of the proper Service
manual).
Descale boiler
For level Touch D.3
Level T, K
(TOUCH SCREEN)
For level B (Digit) D.4 Level B, C
(DIGIT)
Check X7 on ACU (see “Power
board (ACU)“ section in “Detailed
appliance and components
description/functioning“ chapter
of the proper Service manual).
N°210
EtC Stops
cycle. Cavity safety
switch triggered
(TSC) The cavity is
dirty; The
parameter COT
is set too high;
The safety ther-
mostat bulb or
the capillary are
damaged; The
motor fan is
blocked while
the heat is still
On; The temper-
ature TC sensor
provides erratic
measurements;
Leakage of heat
in the safety
thermostat body
area; Room
temperature
<5
℃ .
Cavity over temperature
reached.
Call Service. Reset Safety switch (see “Safety
thermostats TSC-TBS“ section in
“Detailed appliance and compo-
nents description/functioning“
chapter of the proper Service
manual).
Check X6 and X37 on ACU (see
“Power board (ACU)“ section in
“Detailed appliance components
description/functioning“ chapter
of the proper Service manual).
Check cavity temperature sensor
readings (see “Cavity (TCAV)“
section in “Detailed appliance
and components description/
functioning“ chapter of the proper
service Manual).
Check correct cavity temperature
sensor positioning (5 mm gap
from protection plate inside the
cavity)
Replace temperature sensor (see
“Cavity probe (TCAV)“ section in
“Servicing the appliance“ chapter
of the proper Service manual).