Activating/Deactivating The Anti-Freeze Function - Frst Menu Item - Gira 2370 Operating Instructions Manual

✓ The display changes to the holiday end.
✓ The month is displayed flashing.
6. Use the same procedure to set the holiday
end (month and day).
7. Confirm each time with S.
✓ The operating mode is displayed flashing.
8. Press the + or - button to select the desired temperature step (Com-
fort, Lowering or Anti-Freeze) to be maintained during the holiday.
9. Confirm with S.
✓ After confirming with S the Uhr menu item is displayed.
10.Return to the normal view with P.
✓ As soon as the internal date reaches the
specified holiday day at 0:00 hours, the tem-
perature step is changed.
The view in the display changes and displays
the holiday end date.
Deleting the holiday period
After the holiday period has expired the holiday program is deleted automat-
ically so that it is not repeated every year.
To manually delete the holiday program:
1. Press P for 5 seconds.
2. Press + several times to switch from Uhr to UrLb and confirm with
S.
✓ The beginning date of the holiday entered is displayed.
3. Press and hold the + and - button for longer than 3 seconds in order to
delete a specified holiday period.
✓ The room temperature controller returns to the Uhr menu item.
4. Return to the normal view with P.
12
Activating/deactivating the anti-freeze function – FrSt menu item
The anti-freeze function can only be permanently activated via this menu
item.
i
Anti-freeze temperature
The anti-freeze temperature can be set in the range of +5°C to +15°C in the
Heating operating mode. In Cooling operating mode the anti-freeze tem-
perature is permanently set to +49°C.
Modifying the anti-freeze temperature also acts on the anti-freeze temper-
ature set under "Modifying temperature steps" (refer to Page 8).
1. Press P for 5 seconds.
2. Press + several times to switch from Uhr to FrSt and confirm with S.
✓ The anti-freeze temperature is displayed
flashing. In addition the corresponding oper-
ating mode is displayed flashing at the right-
hand display margin.
3. Set the desired anti-freeze temperature with
+ or - and confirm with S.
✓ The display shows On or OFF.
4. Activate the anti-freeze with + (On), and
deactivate with - (OFF).
5. Confirm with S.
✓ The anti-freeze function is activated or deac-
tivated and the display returns to the Uhr menu item.
6. Return to the normal view with P.
Behaviour after deactivating the anti-freeze function
✓ After the anti-freeze function has been deactivated the room tempera-
ture controller changes to continuous Lowering mode.
1. P reactivates the normal time program.