Function Keys; Display - Bitzer LHL3E/2EES-2Y Instructions De Service

Menu
8.1.1

Function keys

Key
F1 (⇑)
F3 (⇓)
F2 (esc)
F4 (set)
8.1.2

Display

The user interface consists of a display or input field in
the middle and three status bars at the top, left and bot-
tom sides of the display.
Symbol
☼ +
☼ +
❅ +
❅ +
Status bar at the bottom of the display:
Symbol
①
16
Functions
• Display of the status of the digital outputs of the controller
• Display of the internal time and date of the controller
Function
• Increases the value
• Goes to the next menu of the same menu level
• Goes to the next menu of the same menu level
• Switches the main display to information on the high pressure side of the condensing
unit
Holding down the key for more than 5 seconds:
• Resets the alarm buffer
• Reduces the value
• Goes to the previous menu of the same menu level
• Switches the main display to information on the suction side of the condensing unit
• Quits the menu without saving the value
• Goes to the next higher menu level
• Switches the main display from the pressure value in bar to the saturation temperature
in °C for the active refrigerant
• Confirms and saves the value
• Goes to the next lower menu level
• Opens the status menu with the main display being active
Function in the main display
• Alarm active
• Display of high pressure in bar
• Display of high pressure as condensing temperature in °C
• Display of suction pressure in bar
• Display of suction pressure as evaporation temperature in °C
Function in the main display
Compressor status
Flashing = compressor will start in a few seconds
On = compressor in operation
Off = compressor not in operation
Status bar at the top and right sides of the display:
KB-206-1