Maintenance (only for approved specialists)
169
Tronic 1000 T | Tronic 2000 T – 6721831855 (2021/06)
Close the water shut-off valve.
Only use original spare parts.
Order spare parts from the spare parts catalogue for this
appliance.
During maintenance work, replace removed joints with new
ones.
8.2.1 Functional check
Check that all components are functioning correctly.
CAUTION
Risk of damage to property!
Risk of damage to the enamel coating.
Never clean the enamelled interior of the appliance with
descaling agents. No additional products are necessary to
protect the enamel coating.
8.3 Protection anode
The appliance is protected against corrosion by a magnesium
anode in the tank.
The magnesium anode offers basic protection against potential
damage to the enamel.
We recommend an initial check one year after commissioning.
NOTICE
Risk of corrosion!
Neglecting the anode could lead to early corrosion damage.
Depending on the water quality at the location (Tab . 5) ,
check the anode every year or two-years and, if necessary,
replace it.
It is forbidden to commission the appliance without an installed
magnesium anode.
Without this protection, the appliance is not covered by the
manufacturer's warranty.
Switch off the appliance's infeed RCD.
Before starting any work, make sure that the appliance is
not connected to the electricity.
Completely empty the appliance ( chapter 4.6).
Loosen the screws on the appliance cover and remove it.
Disconnect the connecting cables from the thermostat.
Loosen the fixing screws of the flange [1].
Remove the flange [2].
Check the magnesium anode [3] and, if necessary, replace
it.
Fig. 14 Access to the interior and component identification
[1] Fixing screws of the flange
[2] Flange
[3] Magnesium anode
8.4 Thermal disinfection
DANGER
Risk of scalding!
During regular cleaning, hot water can lead to severe scalding.
Perform these measures outside of the normal operating
times.
Turn off all hot water taps.
Warn all residents of risk of scalding.
Adjust the thermostat to the maximum temperature, turn
the temperature controller to the left until it stops (
Fig. 6)
Wait until the ON indicator goes out.
Open all hot water taps, start with the water tap closest to
the DHW tank, let all of the hot water drain for at least 3
minutes.
Close the hot water taps and set the thermostat to the
normal operating temperature.
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