Safety functions and error display.
ERROR CODE
ER03 & permanent tone
ER21
U400
ER22
ER36
ER20
ER40
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ERROR DESCRIPTION
Permanent use of keys; Control unit cuts
off after 10 sec; Water or cooking
utensils on the glass above the control
unit.
Control unit cuts off due to overheating to
avoid damage to electronics.
Secondary voltage of the power unit to
high (primary > 300V). Control unit cuts
off after 1 sec releasing a permanent
tone.Control unit is wrongly connected.
Key evaluation defective. Control unit
cuts off after 3.5 - 7.5 sec.Short-circuit or
discontinuation in the range of the key
evaluation.
NTC value is not within its specification
(value < 200mV or > 4.9V; control unit
cuts off.Short-circuit or cut-off at NTC.
Flash-failure. Microcontroller faulty.
Secondary operational voltage is to low
for min.5 s (1,8V< UPowerfail< 2,9V).
Primary PTC too hot.
INSTRUCTION MANUAL
If the problem persists, CONTACT
AUTHORIZED CENTER FOR
TECHNICAL ASSISTANCE -
SPECIFYING THE ERROR CODE
CONTACT AUTHORIZED CENTER
FOR TECHNICAL ASSISTANCE -
SPECIFYING THE ERROR CODE
1) CONTACT AUTHORIZED
CENTER FOR TECHNICAL
ASSISTANCE - SPECIFYING THE
ERROR CODE
2) Contact an electrician to check the
home supply mains.
CONTACT AUTHORIZED CENTER
FOR TECHNICAL ASSISTANCE -
SPECIFYING THE ERROR CODE
CONTACT AUTHORIZED CENTER
FOR TECHNICAL ASSISTANCE -
SPECIFYING THE ERROR CODE
CONTACT AUTHORIZED CENTER
FOR TECHNICAL ASSISTANCE -
SPECIFYING THE ERROR CODE
CONTACT AUTHORIZED CENTER
FOR TECHNICAL ASSISTANCE -
SPECIFYING THE ERROR CODE
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