Message
Meaning
ADD. HEATER
Indicates that there is an auxiliary heater demand.
COOLING
Displayed when passive cooling is produced.
ACTIVE COOLING
Displayed when active cooling is produced..
DEFROST X(Y)
Displayed when defrosting is active. X shows the actual temperature reached. Y
shows at which temperature defrost is complete (applies to Atria).
4.4
Main Menu
The display's INFORMATION menu is used to set and adjust the heat pump functions and is opened by pressing
the left or right button. The menu has the following appearance:
INFORMATION
OPERAT.
HEAT CURVE
TEMPERATURE
OPERAT. TIME
DEFROST
2
1
3
4
1
Sub-menus
2
Return
3
Cursor
4
If an arrow is shown, it indicates that there are further sub menus
Use the + and - buttons to move the cursor between the sub-menus. Use the right button to select a sub-menu.
Use the left button to go back in the menu.
User Guide
Domestic heat pumps
Thermia Värmepumpar
VUGFD202
13
