9
1.
STATE OF
OPERATION OFF
3.
STATE OF
OPERATION
SUMMER
2.
STATE OF
WINTER
OPERATION
1.2. Selecting the operating mode
By holding down the " " key for the cycle time, the "WINTER" modes are enabled in sequence
+ , “
SUMMER
”
and "OFF".
All buttons are active in this phase.
With the "WINTER" mode active, both functions are active: preparation of domestic hot water and preparation of heating water.
With the "SUMMER" mode active, only the domestic hot water preparation function is enabled.
With the “OFF” mode active, no function is active.