Storage tank
It is recommended to clean the inner storage storage tank and e -
heater to keep an efficient performance.
Storage tank emptying
If the unit needs cleaning, moving etc, the storage tank should be
emptied.
Witch off the unit:
1 close the cool water inlet valve (1);
2 open valve the domestic hot water (DHW) outlet valve (2);
3 open drainpipe (3)
Beware of your body for burns.
The outlet water temperature maybe very high when
emptying
Replace or control the electric heater
If the replace or control of the electric heater
Remove power supply
Remove frontal cover (A)
Unscrew the screws and remove the cover cap (B)
Turn off the water inlet valve (C)
Open hot water tap for decrease the pressure of the storage
tank.
Open tap (D)
Empty the storage up to point (E)
Disconnect the cable from the electric heater
Remove and replace the electric heater (If faulty)
Install the electrical resistance and make sure effective sealed.
Check that there are no water losses from the fitting
Restore the electric connections
Put the cover cap (B) and fix
Put de frontal cover (A)
Open the water inlet tap (C) untill water flows out from outlet
tap, then turn of water outlet tap.
Power on then restart the unit.
Aqueduct inlet
Drain
Electric
heater
A
B
D
C
E
1
3
2
11 MAINTENANCE