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

8.1.1

Function keys

Key
F1 (⇑)
F3 (⇓)
F2 (esc)
F4 (set)
KB-206-2
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 and low-pressure
sides 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 high-pressure and low-pressure
sides 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 temper-
ature 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
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