larm display in the
Touch Control
"E5“ 1 phase missing 1) Check the house fuse.
2) Check the pin assignment, (1)
test L1 against N (4),
test L2 against N (5)
3) If ok, see Chapter 3.
"E6“ Communication
interference
between filter and
power component.
or temp. Sensor is
defective/missing
Note: a norm
requirement with
regard to new
powerboards results
in the power supply
for the electronics
on the powerboard
being deactivated in
the case of a
missing or incorrect
temp. sensor value.
1) (5)Checking of the contact with the power
element.
Is the temp. Sensor connector locked in place
or the dummy connector (3 zone appliances,
no coil connected) inserted?
2) The resistance at room temperature (25°C)
is 1000 Ohm.A deviation of +1°C
corresponds to approx. +3.3 Ohm
Replace the corresponding coil incl.
Temperature sensor if not in this zone.
1) Check the cables between the two boards.
(6), Reinsert connector.
Or replace cable.
2) Should all of the zones on the cooking hob
be affected (Display "E" in the cooking phase
display), replace filter board .
3) Should the above not succeed, replace
power component.
"E7“ Alarm Temperature
sensor heat sink
power component
Replace affected power component.
"E8“ Communication
interference betw.
filter and Touch
Control.
Central line at
RAST2.5 connector
/ line defect.
1) (3) Inspect connector at filter and the
Touch Control. Replace cable or filter and
Touch Control.
Reconnect mains voltage.
2) Should above not succeed, replace Touch
Control.
3) Should above not succeed, replace Filter
board.
"E9“ Incorrect
configuration for the
Touch Control on
the Filter board.
Disconnect cooking field from the mains. Wait
10 sec. and reconnect to the mains voltage.
Should alarm still be displayed, replace Filter
board.
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