9 System operation mode
No effect without a Multi-Control 2
plus
and an Extension module 1HC.
The menu item “Sys. operation mode” is located in the “Selection” menu. Its submenus are described below.
The selected operation mode applies for all heating circuits, each hot water circuit and also for the
extension module (EW-1HC).
Attention to the selection of the system operation mode in combination with remote heating
systems.
Use: The system operation mode has highest priority, because it makes setting each heating circuit and
HW accumulator to the desired operation mode (temperature) unnecessary.
9.1 Operation mode
21.01 Operation mode
Fact.: Standard
reduced
Anti-freeze
◄ Call up Selection menu
▲▼ Select Sys. operation mode
◄ Confirm selection
► Leave menu
▲▼ Select Operation mode
◄ Confirm selection
► Leave menu
▲▼ Select menu item
◄ Confirm selection
▲▼ Change value
◄ Confirm value
► Leave menu
21.01 Operation mode Standard
Possible settings: “Standard” / “reduced” / “Anti-freeze”.
Standard: All settings (circuit, HW, etc.) are executed without change.
reduced: Logotherm controlled heating circuits are reduced to the set setback temperature.
Logotherm controlled hot water is reduced to the in 12.04 HW min. set minimum temperature.
The setback operation runs until “Standard” or “Anti-freeze” is selected.
Anti-freeze: Logotherm controlled heating circuits are regulated to the set anti-freeze temperature.
Logotherm controlled hot water is regulated to the standard anti-freeze protection (7°C).
The Anti-freeze mode runs until “Standard” or “reduced” is selected.
9.2 Holiday
from YYYY-MM-DD --h
to YYYY-MM-DD --h
Delete holiday NO
YES
◄ Call up Selection menu
▲▼ Select System operation mode
◄ Confirm selection
► Leave menu
▲▼ Select Holiday
◄ Confirm selection
► Leave menu
▲▼ Select menu item
◄ Confirm selection
▲▼ Change value
◄ Confirm value
► Leave menu
Holiday
from YYYY-MM-DD --h
to YYYY-MM-DD --h
Delete holiday NO
YES
Year/month/day/hour
from: Date and time the holiday starts;
to: Date and time the holiday ends.
Delete holiday:
YES: Set holiday mode is deleted.