3
Installa
tion and user manual
Automatic transfer switch
4 226 81
WARNING
• Read carefully the manual before the installation or use, taking count of the informations of instruction sheet given
with to the product.
• These equipments have to be installed by qualified personnel, in compliance to local standards, to avoid damages or
safety hazards.
• Before any device maintenance operation, remove the supply from measuring inputs or isolate them cutting the supply
from other sources.
• Legrand assumes no responsibility if the device isn’t properly used, if installative informations aren’t respected or if the
device is tampered.
• Products described here below are subject to alterations and changes without prior notice. For this reason the catalo-
gues data couldn’t have contractual value.
• Clean the instrument with a soft dry cloth; do not use abrasives, liquids.
• Due of presence of electrical connections, the safety standards have to be respected.
• The ATS is supplied with Legrand standard parameters. These couldn’t respect the necessity of the specific application/
installation. For this reason it is necessary to know the parameters and eventually to modify them in order to better
integrate the device to the plant.
SAFETY INSTRUCTIONS
This product should be installed in compliance with installation rules, preferably by a qualified electrician. Incorrect installation
and use can lead to risk of electric shock or fire.
Before carrying out the installation, read the instructions and take account of the product’s specific mounting location.
Do not open up, dismantle, alter or modify the device.
All Legrand products must be opened and repaired exclusively by personnel trained and approved by Legrand. Any unauthori-
zed opening or repair completely cancels all liabilities and the rights to replacement and guarantees.
Use only Legrand brand accessories.
