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Venting
1.
Shut off the electric supplies.
2.
Turn the flow on (turn the hot water tap on) in order to vent the installation (around
15-30 sec.) until the flow of water becomes constant and even.
3.
Shut off the flow.
4.
Switch on the electric supplies.
Vent the appliance every time after a decay of water.
Maintenance
1.
Cut off water and electric supply to the heater.
2.
Disconnect the heater from the tap set.
3.
Take the filter out from the fittings at cold water inlet.
4.
Clean the filter and install the filter into the former position.
5.
Fix the heater on the tap set.
6.
Turn the flow on and check for leaks.
7.
Vent the installation (see 'Venting' section).
Faults
In case the appliance does not heat water, check for possible reasons:
-
a failure of the mains supplies (e.g. fuses),
-
insufficient flow rate through the heater (e.g. dirty filter, incorrect setting of the hot
water tap).
The guarantee does not cover the above repairs.
If there is a fault in the appliance (the heater does not work and all the above reasons
do not occur), contact the nearest authorised service point or the seller.
DE;EN;FR-073B_f.1224
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