12
Key [
Down
]
Arrow key
„down“
Change the display in the menu-overview and for the in-and output sides forward or down-
wards by operation
Changing or reducing a Parameter value (setting value) for the Value adjustment
Key [
Enter
]
Arrow key
„middle“
Choosing of the current adjustable parameter value for processing after operation
Confirming the current adjustable parameter value after processing after operation
On and Off switch of the program routine or the controller or the ventilation unit by a continuing
actuation (only for displaying in the main display)
8.2 Main display
Main display
Display for the supply temperature in °C
The current measurement of the sensor will automatically be updated and displayed.
Display for the room or return temperature in °C following the selection
Selection for displaying the control temperature in the
programming level > commissioning >
Temperature control
The current measurement of the sensor will automatically be updated and displayed.
Display for the plant status. The possible text are:
Status OFF, Status ON, Status START-UP, Status SUPPORT, Status PRE-HEAT, Status
COOL RECOVER, Status DEFROST, Status STOP RUN, Status ALARM, Status
OVERDRIVE, Status AUTO-OFF
Key [
Enter]
Arrow key
„middle“
Automatic operation
On and Off switching of the program routine or the control or ventilation unit by a con-
tinuing actuation
Key [
Prg]
Selection of the Menu-Overview and the menu pages by operation
From the main display you can go while pressing the [
Prg
]
key
to the main menu
Summary of Contents for H42 Series
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