Liebherr 7083 247-00 Electrical connection, Operating and control elements, Door open alarm

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Electrical connection

Only operate the appliance with alternating current (AC).

The permissible voltage and frequency are indicated on the type plate. The position of the type plate is shown in the section entitled Description of the appliance.

The socket must be properly earthed and protected by a fuse. The tripping current of the fuse must be between 10 A and 16 A.

The socket must not be situated behind the appli- ance and must be easily accessible.

Do not connect the appliance using an exten- sion cable or extension socket.

Do not use stand-alone inverters (conversion of direct current to alternating/three-phase cur- rent) or energy-saving plugs. Risk of damage to the electronic control system!

Operating and control elements

1ON/OFF button (to switch the appliance on and off) 2Selection buttons

3Set button (Enter)

4Audible warning on/off button

5Button for calling up stored alarm events

6Temperature display

Switching the appliance on and off

Connect the appliance to the mains - the display reads OFF.

Switching the appliance on: Keep the ON/OFF button pressed for approx. 5 seconds - the display reads ON.

No alarm is displayed or sounded when the appliance is switched on for the first time.

If the appliance is disconnected from the mains for a long time after it has been switched on for the first time and if the temperature inside the appliance rises above the upper alarm limit, this will be detected as a fault by the electronic control system (HACCP appears in the display).

When the appliance is switched on again, this display must be reset as shown below.

Press button .

Press + for 5 seconds. The display will read .

The HACCP LED will now light up permanently.

Press for 5 seconds.

The electronic control system will automatically switch back to normal operating mode.

Switching the appliance off: Keep the ON/OFF button pressed for approx. 5 seconds - the display reads OFF.

Control elements

Compressor is running

LED flashing - refrigeration unit switches on after a delay.The compressor will start automatically after the pressure in the

refrigerant circuit has equalised. Fan is running

Appliance is defrosting

AUX Temperature display via product sensor is activated

Alarm function

If appears in the display, the appliance has a fault.Consult your nearest customer service point.

HACCP (Hazard Analysis Critical Control Point)

The HACCP display means that the power supply and interior temperature of the appliance are recorded.

If HACCP flashes in the display, there has either been a power failure or the temperature in the appliance exceeded the permissible range.

Setting the temperature

Press button for 1 second. The temperature display flashes.

To increase the temperature (warmer): press button .

To reduce the temperature (colder): press button .

Press button again.

The desired temperature setting is saved.

Audible warning signal

The audible warning signal will sound in certain alarm events. It can be cancelled by pressing button .

Door open alarm

When the door is opened, the LED and the temperature display begin to flash.

When the door has been left open for more than 60 seconds, the

LED begins to flash, and and the temperature indication flash alternately in the display.

The audible warning signal sounds (unless the audible warning signal function has been deactivated).

If the door has to stay open for longer in order to insert items to be cooled, cancel the audible warning signal by pressing button .

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Contents 7083 LKUvAppliance dimensions Disposal notesRange of appliance use Description of the applianceSafety instructions and warnings Setting upSwitching the appliance on and off Setting the temperatureAudible warning signal Door open alarmSetting the delay time for the door open alarm Deactivating the audible warning signal functionAudible warning signal settings Display =Alarm test Alarm messagesAdjusting the alarm parameters Example of an alarm query Resetting the recorded temperature progres- sionSituation Haccp flashes in the display Display = Calibrating the product sensor Calibrating the control sensor standard sensor forActivating the sensor Setting the real time clock Resetting the parameters to factory settingsChanging the network address Safety lock Setting the display indication for the defrost phaseCooling DefrostingCleaning Do not use steam cleaners because Risk of injury and damageOpening for external temperature sensor MalfunctionsExternal alarm Floating alarm outputRS485 interface Rx- / TxInstallation dimensions mm Changing over door hingesVersion Unscrew the hinge bracket