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3. - Installation
Caution !!!
The installation maintenance and operation of this unit should be
performed BY QUALIFIED PERSONNEL ONLY.
Valcom, it’s
representatives or affiliates accepts no responsibility for damages
or injuries resulting from the improper installation, maintenance
or operation of its equipment. Personnel responsible for the
installation and operation of this unit must read and understand
this manual fully before proceeding. If you do not understand the installation or operation
procedures of this unit completely STOP, and contact either Valcom or an affiliate for
further instructions. Technicians are available to answer your questions.
Use extreme caution when working inside the Failsafe unit. Insure that all electrical
power has been turned OFF before attempting installation, or maintenance of this
unit.
Never short or bridge the two DC terminals at the Battery, or the DC input
terminals at the Inverter.
DO NOT allow anything to come in contact with these terminals during Failsafe
operation, or during service or installation. You must insulate these terminals to
help protect against accidental short circuits.
Failure to properly ground the Failsafe to earth ground may result in a lethal
electrical shock hazard.
Serious injury to personnel and / or property can result from failure to follow
correct procedures.
Before you proceed with the installation of this Fail-safe unit, ensure that the fuses located inside
the Failsafe unit are OUT; this will prevent an accidental activation of the unit during
installation.
Disconnect all power
to the equipment to be controlled by the Failsafe unit, and read the
instructions and connection drawings provided by the actuator manufacturer before proceeding
with the installation.
All the connections between the Failsafe unit and field equipment are provided for by the
customer, unless a specific agreement has been reached with Valcom or its affiliates to provide
such installation.
The Failsafe enclosure may be punched or drilled for conduit attachments on any of the four
sides of the enclosure however the conduit entry point must be at least 3” from the internal back
