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After setting period P1, you can set periods P2 and P3 as described above. Once
the periods have been set, the unit returns to operating in the last mode set.
8.10.
Heating enabled in non-peak periods
When this function is selected, heating is enabled only when the unit detects that
controlled (low tarif) power is on. (The 230V mains voltage is present at contact
terminal W5.) This function is available when manual
set. When this function is enabled, the symbol of the selected mode and the
sign appear on the display. The
is on and blinks when heating is of.
8.11.
Anti-Legionella function
The Anti-Legionella function reduces the risk of growth of legionella bacteria.
After installation of the hot water tank, the unit continuously monitors the chang-
es in water temperature during operation. If conditions involving risks by promot-
ing bacterial growth (such as prolonged low water temperature) are detected, the
device automatically heats the stored water to 65 °C. After heat-up, the tempera-
ture returns to the value previously set. During the heat-up cycle, the
illuminated.
8.12.
Fault indication and maintenance
The unit sends an error code/message when abnormal operation occurs or main-
tenance is required.
In the event of dry heat (Err3), fill water in the tank, and then acknowledge the
fault by simultaneously pressing and holding keys
If contact terminal W5 is not connected, the unit will
not heat at all when this function is enabled!
This function cannot be used with the current
switched (night) electricity available in Hungary;
its operation requires a special consumption metre
signalling the presence of controlled power
Error code
Temperature sensor fault
err1
Safety shutdown
err2
Dry heat
err3
err4
Heater band breakage
err5
Other fault
sign is continuously illuminated while heating
through a contact!
Description
or sMArT
and
.
39
EN
mode is
sign is
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