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8.3.
Powering on:
When the appliance is powered on, the full display illuminates for a few seconds,
then the water temperature appears and the icon of the selected mode lights up.
The product is set to manual mode with water temperature of 50°C by default.
The illuminated touch key
press and hold
When powering on for the first time or after a long (more than app. 20 hours) dis-
connection of the appliance from the mains, you are recommended to set the
clock. (Section 8.8) (If you want to use the programmed heating mode, you must
always set the clock.)
8.4.
Default screen operation
During operation, the display shows the measured temperature and the selected
operating mode.
The hot water status
• flashes during heating operation,
• turns on when the unit stops heating while water temperature is above 40°C,
• turns of when the unit stops heating while water temperature is below 40°C.
The icon
illuminates when the unit is in „programmed heating" timer mode
and heating is enabled according to the program. The icon flashes when the unit
is in „programmed heating" timer mode, but in a period when heating is disabled.
When the unit is in „of-peak heating" timing mode, the icon
there is mains voltage at contact terminal W5 (controlled power is present), and it
flashes if the input is inactive (controlled power is not present or contact terminal
W5 is not connected).
Selecting the operating mode
To change the mode, disable keylock and briefly touch the
keypress switches to a diferent mode.
The selected mode is activated either on touch of the
ter a few seconds.
Programmed heating indicator
/ time / program setting
Heating enabled in non-peak
periods
indicates that keylock is enabled. To unlock keys,
until the light goes of indicating the unlocked status.
icon:
Anti-legionella function
Hot water status
Fault indication and
maintenance
illuminates if
or
key. each
key, or automatically af-
35
EN
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