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Manafacture: Bosch File size: 483.35 kb File name: Language of manual:

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Water Heaters - DE18500/01 (1.02 mb)

Please seek to remove a fault according to guidelines given in the chapter “A fault, what to do?” if “service” lights up in the display. This means show the display Using the appliance after switching off the water supply Deenergize the appliance (unscrew the fuse in the house electrical installation). ¦ Open the warm water tap and keep it open until the air has been completely forced out of the water pipe. Screw the fuse back in again. The appliance is now ready to operate. Cleaning ¦ Only wipe off the appliance using a moist cloth. Do not use acidic or abrasive cleaning materials. Do not use a steam cleaner. Customer Service We ask you to always provide the E-No. and the FD-No. of your appliance when calling in a customer service engineer. You will find the numbers on the inner side of the fold up operating panel on the continuous-flow heater. Siemens-Electrogerate GmbH A fault, what to do? Fault Cause Solution Who Water flow-rate is too low. The filter in either the water tap or the showerhead is clogged. Remove the filter and either clean it or descale it. Customer The filter in the corner regu- lating valve is clogged. Clean the filter. Servicing expert All 10 power segments blink. The desired water temperature is not reached. The continuous-flow heater has reached the power limit. Close the water tap some- what so that the less water flows through. Customer The temperature can not be set warmer than 42 °C. The child protection feature is activated. To deactivate child pro- tection, see “How to operate the continuous-flow heater – Setting a temperature limi- tation/child protection” Customer The desired water tem- perature is set, but it is not reached. The continuous-flow heater is connected to a thermo- statically-controlled water faucet. The temperature at the con- tinuous-flow heater must be set to 60 °C. Customer The display is blank. The fuse in the house electrical installation has triggered/blown. Check the fuse in the house electrical installation. Customer The appliance’s automatic cir- cuit breaker has been triggered. Check the appliance’s auto- matic circuit breaker. Servicing expert The water is not warm. The fuse in the house electrical installation has triggered/blown. Check the fuse in the house electrical installation. Customer From time to time, cold water flows out. The air sensor in the appliance detects air in the water and mo- mentarily switches the heating element off. After a few seconds, the continuous-flow heater auto- matically goes back into operation. Continuous-flow heater automati- cally resolves problem The set temperature, for instance 41, blinks. The temperature of the water leaving the tap is higher than the set tempera- ture. The temperature of the water supplying the continuous-flow heater is higher than the set temperature (e. g. due to pre- warmed water supplied from a solar water heater). Mix in cold water at the water faucet supply. Customer “service” lights up. Deposits may have built up in the a...

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