Safety instructions SMP439, 439-08
8
!
CAUTION!
• Before you use the device for the first time, check that the operating
voltage matches the mains voltage (see type plate).
• Disconnect the device from the mains:
• Before working on the device
• Before cleaning and maintenance
•After use
• If you disassemble the device:
• Detach all connections.
• Make sure that no voltage is present at any of the inputs and outputs.
A
NOTICE!
• Ensure connection to mains is in accordance with national wiring rules.
• Ensure that other objects cannot cause a short circuit at the contacts
of the device.
• Never pull the plug out of the socket by the connection cable.
2.2 Safety when installing the device
D
DANGER! Danger of electrocution
• Do not touch exposed cables with your bare hands. This especially
applies to all cables in the AC mains circuit.
• If you are working on electrical systems, ensure that there is somebody
close at hand who can help you in emergencies.
• Never mount the device anywhere where there is a risk of gas or dust
explosion.
!
CAUTION!
• The device must be installed on a wall in a vertical position with AC
inlet upwards or downwards.
• The battery charger must be plugged into an earthed wall-socket.
• The place of installation must be well ventilated. A ventilation system
must be available for installations in small, enclosed spaces. The clear-
ance around the device must be at least 25 cm.
• Ensure that the device is standing firmly.
• The device must be set up and fastened in such a way that it cannot tip
over or fall down.
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