- The operating time can be prolonged to infinite.
Above the 120th minute, the input is made in 60-
minute steps.
Operating modes
Heating mode
In this mode, the heater heats the vehicle engine
via the coolant circuit and the cab via the HVAC
system (Heating, Ventilation, Air Conditioning).
Ventilation mode
In this mode, the heater supplies the cab with fresh
outdoor air via the HVAC system (Heating,
Ventilation, Air Conditioning).
Residual heat mode
In this mode, the heating system uses the residual
heat in the coolant circuit of the warm engine and
distributes heated air in the cab.
Menus and functions
Menu Bar
The following menus can be selected from the
menu bar (turn the operating button to the right):
Symbol Function
Heat
Ventilate
Residual heat
Settings
Timer
Status area
When the menu (heating, ventilation, settings, timer
or residual heat) is activated, various items of
information are displayed in the status area.
Input area
In the menu bar, the symbol of the selected menu
item appears in the middle of the display. The
corresponding setting value flashes in the input
area and can be altered by turning the operating
button to the left or right and confirmed by pressing.
A Menu bar
B Status area
Example: Heating ON, operating time
107 minutes
A Menu bar
B Input area
Other controls
Operator comfort
151
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