7.1- Use Of The Unit
In order to use the unit according to general provisions, proper instructions of transport, installation and
use must be observed. Installation and start up of the unit must conform to the national standards having
legal course in the country of the user. The user is responsible for compliance with standards. Besides it
must be avoided any type of work that may compromise safety.
WARNING: Arbitrary changes on the unit made by the user or operator are not allowed and exclude the war-
ranty of the manufacturer for the damages to things and persons.
The unit can be started up only by authorized persons and by the means of proper safety devices.
The installer is obliged to install the unit according to installation plans and conditions.
The staff in charge is obliged to signal immediately to the user any changes that may compromise safety.
For this reason it is necessary to inspect the unit for eventual anomalies or damages at least once a week.
The user or operator never must dismount and deactivate safety devices; if these would be removed for
extra maintenance, at the end of the operations they must be reinstalled.
For all operations of extra maintenance, the power source must be locked out and protected against unlock
by anybody else.
7.2- Observation Of Warning Signs
Warning signs should be placed on the unit, showing:
- prohibition to repair or adjust while the unit is running
- obligation to turn off the power before opening the access door
- warning of coming into contact with electrical parts etc.
7.3- Staff Training
Installation, start up and maintenance works can be executed only by authorized and trained staff. This
staff or people who, on behalf of the user, attend to control and make maintenance of the unit must be
informed about possible hazards regarding:
- electrical connections
- piping connections
- ducting connections
- start up
- maintenance
It is necessary to establish and to respect the responsibilities for the control and maintenance to guaranty
safety.
Air Handling Unit Installation, Operation And Maintenance Instructions
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