4 Operation
The heat pump manager is operated using 6 pushbuttons:
Esc, Modus, Menue,
,
,
⇓
⇑
↵
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. 13).
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 (MENUE) and (
) at the same time until adjustment process has
↵
been completed.
Increase the contrast by simultaneously pressing the button ( ). Reduce
the contrast by pressing the button ( ).
Button
Standard display (Fig. 4.1 on p. 4)
Esc
Activates or deactivates the keyboard block
Acknowledges a fault
Modus
Selects the operating mode (see Chap. 5 on p. 5)
Menue
Jumps to menu
⇓
Shifts the heating curve downwards (colder)
⇑
Shifts the heating curve upwards (warmer)
↵
Tab. 4.1: Operator button functions
. Different functions are assigned
No action
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)
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.
Change of setting (Chap. 8 on p. 7)
Exits the menu and returns to the main display
Returns from a submenu
Exits a setting without saving changes
No action
No action
Scrolls downwards between menu items on one level
Changes a setting in a downward direction
Scrolls upwards between menu items on one level
Changes a setting in an upwards direction
Selects a setting in the corresponding menu item
Exits a setting and saves changes
Jumps to a submenu
4
E-4