Aristel AV 32A, Руководство по установке, Страница: 14 / 50

This manual provides detailed procedures to install your new ARISTEL AV
32A Key Telephone System. Read this entire section before proceeding with
the actual installation.
SATRA requires the local telephone company (Telkom) to provide primary
line termination on the telephone lines terminated at customer’s site. Check
the entry point to see that a primary protection device (Lightning Protection) is
installed. If no such device is present please note that the system will not be
covered by our guarantee.
Also ensure that the frame to which the Lightning Protection is connected is
properly earthed.
The Key System Unit (KSU) should be installed in a clean, dry and secure location
accessible only by authorized personnel. The location must have adequate
ventilation and the temperature range within 0 ~ 45
o
C with a 10 ~ 90%
non-condensing relative humidity.
The installation site should have good lighting and sufficient room to mount the KSU
on a wall, along with the necessary connecting blocks and ancillary equipment such
as main distribution frame, standby power supplies, or UPS equipment.
Suffcient space for future expansion.
Anti Static measures where applicable.