Control
23
General information
Menu Navigation
The right-hand button on the control panel is used to open the desired menu. The left-ha nd button is used to
return to the pr evious menu . The up and down buttons are used to navigate between the parameters of a menu.
A cursor (arrow) on the left-hand side of the display indica tes which menu can be opened . The up and down buttons
are also used
if you wish to increase or reduce a preset value.
Display of current operating mode
During normal operation, the follow ing in formation will be displayed:
• Desired (preset) room temperature
• Whether there is a heating demand or not. If there is, there will also be symbols
telling which heat source is working – heat pump or auxiliary heater or both (see ”Symbols” on page 6) .
• Which operating mode has been selected In addition to this, the following messages may be displayed:
• POWER SUPPLY
The compressor in the heat pump is running in the wrong direction, which means that heat is produced by the
auxiliary heater only (see ”Alarm” on page 40).
ROOM 20
o
C
OPER. AUTO
