Reading Operating Times - IVT Optima 1000 Assembly, Commissioning And Maintenance Manual

9. Finish the setting by pressing the Save button.
10. Press the Return button.
11. Turn the menu dial clockwise until you reach the menu
Setting level heat pump +/- (menu 4.1.1).
12. Press the Select button and set the temperature to -5ºC, which is to
apply for the chosen time zone.
13. Finish by pressing the Save button.
If you would like to make the setting for every day of the week, repeat the
instructions shown in the example seven times, once for each weekday.
Clock setting of the hot water according to clock
The function Clock setting DHW accord. to clock (menu 4.3)works in the
same way as Clock setting HP accord. to clock (menu 4.1). You can choose
to completely disable hot water heating to save energy. This is primarily
effective when peak tariffs are charged. The procedure is the same as in the
previous example. Use this to make your settings.

Reading operating times

Statistics concerning the heat pump and additional heat operations are
stored in the control unit. For example, you can see how many hours they
have been running. To view the operating times for the heat pump and
additional heat:
1. Press the Heat button until Access = CUSTOMER2 is displayed.
2. Press the Menu button.
3. Turn the menu dial clockwise until you reach the menu
Op. time readings on HP and add. heat (menu 7).
4. Press the Select button and scroll through the menus with the menu
dial.
The temperature set under 4.1.1 ap-
plies to all active time zones.
25
Extra functions (Customer level 2)
Clock setting HP 1
Mo 22:00-06:00
Cancel <- Save
Clock setting
Setting level
heat pump +/- 4.1.1
Return Select
Note
Clock setting
Clock setting DHW
accord. to clock 4.3
Return Select
Rego 603 K2
040216 16:08:15 Tu
Heat Info Menu
Main menu
Op. time readings on
HP and add. heat 7
Return Select