7 © STULZ SpA . – all rights reserved EN/39B/06.2018
SAL
1. Introduction
The object of this manual is air conditioners units used in Telecommunication area: it contains
the basic instructions which must be respected during installation, use and maintenance of the
unit. Therefore these operating instructions must be read carefully by the assigned specialized
personnel/operators before proceeding with installation and start-up.
Keep this manual available at the site where the system is used for the whole life period of the unit,
inside the shelter or together with any other literature concerning the equipment which utilizes the
product, provided it in a dry and clean place.
This manual reflects the state of the art existing at the time the product is marketed and shall not be
considered unsuitable merely because it has not been updated following developments in design
and manufacturing methods.
These operating instructions are intended for the following authorized personnel:
• USER: he must know and apply the safety directions and the instructions contained in the present
manual, for correct use of the unit.
• INSTALLER: he must verify the compliance of movement and installation of the unit with safety
regulations and instructions contained in the present manual.
• MAINTENANCE TECHNICIAN: he's a technician authorized by the manufacturer for the start-up
of the unit, technical assistance, ordinary and extraordinary maintenance, reparations.
The qualified personnel consists of professional figures authorized by the safety responsible to
do the activities listed above, due to their training, education, experiences, as well as their specific
knowledge of safety work rules and injury prevention.
INFORMATION
The manufacturer is not responsible for any misuse of air conditioner, as well as for non-authorized
modifications and for the inobservance of instructions on this manual. The occurring of any of the
conditions above immediately invalidates guarantee coverage for the product.
This manual must be kept by the customer and made available to the installation, commissioning,
use and maintenance personnel.
1.1. Symbols used in this manual
DANGER
RISK OF INJURY FOR OPERATOR AND
POSSIBILITY OF DAMAGING THE UNIT
ATTENTION
INFORMATION OR WARNING OF CAUTION
IN CARRYING OUT A PROCEDURE
INFORMATION
IMPORTANT INFORMATION
1.2. Attachments
The following documents are attached to this manual, as its integral part:
• Use and maintenance manual part 2, which contains the electrical drawing and the conformity
declaration CE of the unit.
• User manual of the electronic controller.
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