9
1.
OFF
OPERATION MODE
3.
SUMMER
OPERATION MODE
2.
WINTER
OPERATION
MODE
1.2. Select the operating mode
Hold the "
" key for a cycle time to enable in sequence the "WINTER"
+ , "SUMMER" and "OFF” modes.
All keys are enabled in this phase.
When the "WINTER" mode is enabled, both functions are active: domestic hot water delivery and heating water delivery.
When the "SUMMER" is enabled, the only function enabled is the domestic hot water delivery.
When the "OFF" mode is enabled, no function is active.
