Commissioning; Safety Information - Pfannenberg PA 5 Instructions De Service

en

6. Commissioning

6.1

Safety information

DANGER - Danger to life due to electric shock
Voltage-carrying devices and exposed connection cables may cause electric shocks and serious
accidents.
➢ Only trained and authorized electricians may work on electrical connections.
➢ Disconnect all supply lines from mains before installation and secure them against reconnec-
tion. Always ensure absence of voltage.
➢ Wait for the discharge phase of 5 minutes for the electrical components. The device should
only be opened afterwards.
➢ The operating voltage must only be applied when the housing is firmly closed.
WARNING - Danger due to unauthorized use of the devices
Improper use may lead to serious accidents.
➢ Ensure that the connection cable is protected against pulling and twisting during installation.
The devices are only intended for fixed installation.
To ensure long-term function:
➢ Do not mount the sound projector pointing upwards in dusty environments or outdoors.
DANGER - Danger due to damage to the devices
Non-compliance with the information on the type plate can lead to serious accidents.
➢ Always observe the information on the type plate when installing and maintaining the devices.
CAUTION - Risk of injury due to sharp edges or heated components
➢ Wear gloves during any installation, assembly or service/maintenance work.
➢ Perform wiring tasks at a distance from sharp edges, corners and internal components.
CAUTION - Risk of hearing impairment
➢ Wear sound insulation equipment during work/testing to prevent hearing impairment.
CAUTION - Impairment of vision
When using the sounder/flashing light combination:
➢
Avoid constant, direct glances into the activated lights to prevent impairment of vision.
Opening the housing
1. 2.
3/8
The device is delivered in an unsealed condition.
Sealing plugs for the housing screws are available as accessories.
Cable feed-throughs
The supplied diaphragm nipple can be replaced by a cable gland or by an M12 plug-in connector with a flange
dimension of M20.
➢ Only cable glands with a degree of protection of at least IP66 should be fitted to the corresponding open-
ings.
Cable diameters of <7 mm require a cable gland with a sufficient degree of protection.
IP 66 only with the diaphragm
funnel pointing
outwards.
Remove the remains of the
diaphragm after the cable has
been fitted.
03/2020
Operating instructions PA 5 / PA X 5-05/ PA X 5-10
The upper part can be
detached by loosening
the four cover screws
Diaphragm nipple
IP 66 (supplied)
Closing the housing
1. 2.
3/8
Cable gland
IP 66 (option)
Page 6 / 11
Close the housing by
turning the cover
screws to the end
position until they
lock in place.
M12 plug-in connector
IP 66, for low-voltage de-
vices (option)
086200006