Siemens DE2427555: Fault Cause Solution Who

Fault Cause Solution Who: Siemens DE2427555

en

Fault Cause Solution Who

E02 No thermostatic premixer

Install a thermostatic premix-

Customer

available. The supply tem-

er in the domestic supply.

perature to the continuous-

flow heater is higher than

55 °C (e. g. due to pre-

warmed water supplied

from a solar water heater).

The supply temperature to

The thermostatic premixer

the continuous-flow heater

in the domestic supply must

is higher than 55 °C (e. g.

be set accordingly to lower

due to pre-warmed water

temperatures.

supplied from a solar water

heater).

E03–E04 Temperature sensor

Please contact customer

Customer

defective

service.

Service

E05–E07 Electronic malfunction Please contact customer

Customer

service.

Service

E08 Frost damage

The appliance is defective!

Customer/

The water supply sensor

Switch off the water supply

Servicing

measures a temperature of

immediately and disconnect

expert

≤ 0 °C.

the appliance from then elec-

trical supply (also refer to the

safety instructions). Please

contact customer service.

E09 Temperature sensor/

Please contact customer

Customer

electronics defective

service.

Service

E10–E11 Bubble detection triggers.

Disconnect the appliance

Customer/

from the electrical supply.

Servicing

Open the warm water tap ful-

expert

ly for venting purposes and

flush out the appliance thor-

oughly for 1 minute. Switch

the power back on again.

E12–E13 Electronic malfunction Please contact customer

Customer

service.

Service

If the fault could not be eliminated, please call customer service.

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