4
Control system
The heat pump has an integrated control system which automatically calculates the heat demand in the house
to ensure that the correct amount of heat is produced and emitted when necessary.
The control system is operated using a keypad and information is shown in a display and by an indicator.
N
The information in the display and menus will vary depending heat pump model
and connected accessories.
2
1
3
ROOM
NO HEAT DEMAND
OPERAT. AUTO
20°C
1
Keypad
2
Indicator
3
Display
4.1
Keypad
+
Plus sign used to scroll up a menu or increase the values.
-
Minus sign used to scroll down a menu or reduce the values.
>
Right arrow used to select a value or open a menu.
<
Left arrow to cancel selection or exit a menu.
4.2
Indicator
The indicator at the bottom of the control panel has three modes:
▪
Not lit means that the heat pump is not powered.
▪
Green continuously lit, means that the heat pump has power and is ready to produce heat or hot water.
▪
Flashing green light, means an active alarm.
User Guide
Domestic heat pumps
Thermia Värmepumpar
VUGFD202
11
