Liebherr SFTfg 1501 Performance handleiding

Vriezer

Liebherr

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Handleiding

7.1.1 Locking appliance

Fig. 152 Example illustration

Insert key.

Turn key anticlockwise by 90°.

The appliance is locked.

7.1.2 Unlocking appliance

Fig. 153 Example illustration

Insert key Fig. 153(1).

Turn key clockwise by 90° Fig. 153(2).

The appliance is unlocked.

7.2 Sensors

The appliance can be equipped with the following

sensors for temperature monitoring:

C sensor

7.2.1 C sensor (control sensor)

The C sensor is permanently installed and regulates

the interior temperature of the appliance. You can cali‐

brate the C sensor if necessary. (see 6.2.18Sensor cali‐

bration )

7.3 Interfaces

There are various connection options on the back of

the appliance.

Fig. 154

Note

Screws secure the plugs. To enable disconnection of

the plugs, loosen the screws on the left and right.

Fig. 155

(1) Potential-free alarm

output

7.3.1 Potential-free alarm output

WARNING

Risk of injury due to electric shock!

The appliance may only be connected to an external

alarm device by trained specialist personnel.

These three contacts can be used to connect a visual

or an acoustic alarm device. The connection is

designed for a maximum of 30 V (DC) - 8 A from a

safety low voltage source SELV (minimum current

150mA).

Fig. 156

(1)

NO (normally open)

Connection for indi‐

cator lamp, which is

active in normal

operation or when

the appliance is

switched off.

(3) NC (normally closed)

Connection for alarm

lamp or audible

alarms, which is active

when an alarm is trig‐

gered or lack of power

supply.

(2) COM (common)

External voltage

source

8 Maintenance

8.1 Maintenance schedule

Maintenance work is to be performed at regular inter‐

vals to ensure proper appliance function.

Maintenance

* Depending on model and options 41

Bekijk gratis de handleiding van Liebherr SFTfg 1501 Performance, stel vragen en lees de antwoorden op veelvoorkomende problemen, of gebruik onze assistent om sneller informatie in de handleiding te vinden of uitleg te krijgen over specifieke functies.