Error Messages - EOS SteamTec Premium Gebrauchsanweisung

3.3.2 Maintenance
Maintenance of the unit should take place twice per year on public systems.
Maintenance of the unit should take place once per year on private systems.
During maintenance, the tank hoses and the drain, amongst other things, should be
inspected.
3.4. Error messages and troubleshooting
Error Cause
F1 Sensor breakage
F2 Temp. over 130°C,
Sensor defective
F3 Temp. up to 106°C,
Device calcified,
Water level elec-
trode defective,
Water foaming,
Overpressure in tank
F5 Descaler con-
tainer empty
Please inform our Service Center should the non-removable error messages F1 - F5 occur.
Remedy
Check the sensor circuit.
If necessary, replace the sensor
Check the sensor circuit
If necessary, replace the sensor
Check the water tank for scale.
Check the water level electrode.
Allow the device to cool down and carry out a RESET,
(disconnect the device temporarily from the mains).
Check for possible foaming (e.g. because of fra-
grances) and rinse the tank thoroughly.
Check for possible overpressure (steam pipe blocked).
Replenish the descaler container with descaler liquid
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