Liebherr SRTvh 1501 Perfection handleiding

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Liebherr

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Handleiding

7.3 Interfaces

There are various connection options on the back of

the appliance.

Fig. 188

Note

Screws secure the plugs. To enable disconnection of

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

Fig. 189

(1)

Potential-free alarm

output

(2) P sensor connection

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. 190

(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

7.3.2 Connection for P sensor

Fig. 191

(1)

IN+ (measuring line

(3) FORCE (supply +)

(2) IN- (common return

line -)

8 Maintenance

8.1 Maintenance schedule

Maintenance work is to be performed at regular inter‐

vals to ensure proper appliance function.

CAUTION

Danger of injury and damage due to unprofessional

maintenance work!

Personal injury and material damage.

► Maintenance work may only be performed by trained

specialist personnel.

WARNING

Short-circuit hazard due to live parts!

Electric shock or damage to the electronics.

► Switch off the appliance.

► Pull out mains plug or switch off fuse.

Note

A maintenance reminder function can be activated.

(see6.2.8 Maintenance interval reminder )

Note

We recommend creating a maintenance log in which all

work (repairs, checks) performed is documented.

Maintenance

46 * Depending on model and options

Bekijk gratis de handleiding van Liebherr SRTvh 1501 Perfection, 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.