Krone BiG X 770-3 - Page 119

Control and Display Elements
119
Functions of the keys
Item
Control
Explanation
1
Air conditioning key
Switches air conditioning on/off
2
Plus key
In automatic mode: increases the value for
the required cab temperature
In manual mode: increases the rotational
speed of the evaporator fan
3
Minus key
In automatic mode: reduces the value for the
required cabin temperature
In manual mode: reduces the rotational speed
of the evaporator fan
4
Control unit on/off key
Switches the control unit on/off
5
Switch key for operating mode
Switches the evaporator fan speed
automatic/manual
6
REHEAT key
Switches REHEAT mode (demoisturising the
cab air) on/off
7
Switch key for temperature units
Switches the temperature unit
°Celsius/°Fahrenheit (key covered)
Indications of the display
Item
Control
Explanation
8
REHEAT mode icon
Is indicated in REHEAT mode
9
Air conditioning symbol
Is indicated in air conditioning mode
10
Fully automatic mode symbol
Is indicated in fully automatic mode
11
Bar symbol for evaporator fan
speed
Indicates the evaporator fan speed in manual
mode
12
Manual fan mode symbol
Is indicated in manual fan mode
13
Numeric display
Indicates the setpoint value of the cab
temperature or the error code
14
Temperature unit
Indicates the temperature unit of the setpoint
value of the cab temperature in °C or °F
15
Symbol for the cab
Indicates the air flow in the cab in REHEAT
mode