Periodic Cleaning; Long Standing - Non Working (More Than 3 Months); Safety Thermostat; Required Actions After Any Maintenance Work Has Been Carried Out - Bosch Tronic ES 030 Series User And Installation Manual

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Fig. 15 Access and identifying internal components
[1] Lid of the appliance
[2] Flange
[3] Magnesium anode

8.2.3 Periodic cleaning

DANGER: Burn risk!
During the periodic cleaning process the hot
water may cause serious burns.
▶ Carry out this operation outside working
hours.
▶ Turn off all hot water taps.
▶ Inform all residents of the danger of burns.
▶ Position the thermostat on the maximum position, turn the
temperature selector to the left up to the knocker (
Fig. 12).
▶ Wait until the indicator turns off.
▶ Open all the hot water taps, starting with the nearest one to
the furthest one from the appliance, and purge all the hot
water from inside the appliance, at least 3 minutes.
▶ Turn off all the hot water taps, and position the thermostat
on the normal working position.

8.2.4 Long standing - non working (more than 3 months)

After a long period of inactivity you should
change the water inside the appliance (more
than 3 months)).
▶ Switch off the electric current to the appliance.
▶ Drain the appliance completely.
Tronic – 6 720 816 255 (2018/06)
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Inspection/Maintenance (only for authorized technicians)
▶ Fill the appliance until the water comes out from all the hot
water taps.
▶ Turn on the appliance to the electric current.
8.3

Safety thermostat

The appliance is equipped with an automatic safety
thermostat. If for any reason the water temperature inside the
appliance exceeds the safety limit, the switch will trigger and
cut all electric current supplying the appliance, thus avoiding
any accidents.
DANGER: The reactivation of the appliance
should only be done by an authorized
technician!
The action to manually re-start or reactivate
should only be done once the cause of which
initiated this action has been identified and
rectified.To reactivate the device:
▶ Press the button firmly (Fig. 16).
Fig. 16 Reset button
8.4 Required actions after any maintenance work
has been carried out
▶ Refasten and check the fastness of all the water
connections.
▶ Turn on the appliance.
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