E-4
English
4
4 Operation
The heat pump manager is operated using 6 keys: Esc,
Modus, Menu,
⇓
,
⇑
,
↵
. Different functions are assigned to
these buttons according to the current display (Standard or
Menu).
The operating status of the heat pump and the heating
system is indicated in plain text on a 4 x 20 character LC
display (see
Chap. 9 on p. 14
).
6 different operating modes can be selected:
Cooling, Summer, Auto, Party, Vacation, 2nd heat
generator.
The menu consists of 3 main levels:
Settings, Operating data, History
(see
Chap. 6 on p. 5
)
Fig. 4.1:
Standard LC display - main display with operator buttons
NOTE
Contrast:
The display can be adjusted for contrast. Do this by depressing the
buttons (MENU) and (
↵
) at the same time until the adjustment process
has been completed.
Increase the contrast by simultaneously pressing the (
×
) button. Reduce
the contrast by pressing the (
Ø
) button.
NOTE
Keyboard block, child lock!
To prevent unintentional adjustment of the heat pump manager, press the
button (Esc) for approx. 5 seconds until KEY BLOCK ACTIVE appears on
the display. Cancel the keyboard block using the same procedure.
Tab. 4.1:
Operator button functions
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Button
Standard display (
Fig. 4.1 on p. 4
)
Change of setting (
Chap. 8 on p. 7
)
Esc
Activates or deactivates the keyboard block
Acknowledges a fault
Exits the menu and returns to the main display
Returns from a submenu
Exits a setting without saving changes
Operation
Selects the operating mode (see
Chap. 5 on p. 5
)
No action
Menu
Jumps to menu
No action
⇓
Shifts the heating curve downwards (colder)
Scrolls downwards between menu items on one level
Changes a setting in a downward direction
⇑
Shifts the heating curve upwards (warmer)
Scrolls upwards between menu items on one level
Changes a setting in an upwards direction
↵
No action
Selects a setting in the corresponding menu item
Exits a setting and saves changes
Jumps to a submenu
